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ุจุณู… ุงู„ู„ู‡ ูˆุงู„ุญู…ุฏ ู„ู„ู‡ ูˆุงู„ุตู„ุงุฉ ูˆุงู„ุณู„ุงู… ุนู„ู‰ ุฑุณูˆู„ ุงู„ู„ู‡
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ุฃู‡ู„ุง ูˆุณู‡ู„ุง ุจูƒู… ููŠ ุงู„ุฏุฑุณ ุงู„ุซุงู†ูŠ ู…ู† ุงู„ู€ chapter
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clustering. ูƒู†ุง ููŠ ุงู„ุชุณุฌูŠู„ ุงู„ุณุงุจู‚ ุชูƒู„ู…ู†ุง ุนู† ุงู„ู€
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clustering ุจุดูƒู„ ุนุงู…ุŒ ูˆู‚ู„ุช ุฅู†ู‘ ุงู„ู€ clustering ู‡ูŠ ุนุจุงุฑุฉ ุนู†
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ุชู‚ุณูŠู… ุงู„ู€ data set ุฅู„ู‰ ู…ุฌู…ูˆุนุงุช ู…ุญุฏุฏุฉ ุนุฏุฏู‡ุง ู…ุณุจู‚ุง
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ุจู†ุงุก ุนู„ู‰ ุชู‚ุงุฑุจ ุฃูˆ ุชุดุงุจู‡ ุงู„ู€ instances ุงู„ู…ูˆุฌูˆุฏุฉ
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ููŠ ุงู„ู€ data set. ูŠุนู†ูŠุŒ ูˆูƒู†ุง ุฎู„ุตู†ุง ููŠ
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ู†ู‡ุงูŠุฉ ุงู„ู…ุญุงุถุฑุฉ ุฃู†ู‘ู†ุง ูุนู„ู†ุง... ุฃูˆ ููŠ ู†ู‡ุงูŠุฉ ุงู„ุชุณุฌูŠู„
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ุนููˆุงุŒ ุฃู†ู‘ู†ุง ูุนู„ูŠู‹ุง ุงู„ู€... ุงู„ู€ clustering ูˆุงุญุฏ ู…ู†
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ุงุซู†ูŠู†: ุฅู…ุง partition clustering ุฃูˆ hierarchical
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clustering. ูุงู„ู€ partition clustering ูŠุนู†ูŠ ุฃู†ู‘
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ุฃู†ุง ุจุชูƒูˆู† ุงู„ู€ groups ุฃูˆ ุงู„ู…ุฌู…ูˆุนุงุช ุงู„ู„ูŠ ุนู†ุฏูŠ
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disjointุŒ ู…ุง ููŠุด ุจูŠู†ู‡ุง overlapุŒ ู…ุง ููŠุด
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ุจูŠู†ู‡ู… ุชู‚ุงุทุน ููŠ ุงู„ุนู†ุงุตุฑ. ูŠุนู†ูŠ ูƒู„ element ู…ูˆุฌูˆุฏ ููŠ
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ู…ุฌู…ูˆุนุฉ ูˆุงุญุฏุฉ ูู‚ุท. ู„ูƒู† ุจุงู„ู€ hierarchical clusteringุŒ
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ู„ู…ุง ุฃู†ุง ุจูŠูƒูˆู† ุนู†ุฏูŠ hierarchical tree ุฃูˆ ุนู†ุฏูŠ
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hierarchy ู…ุนูŠู†ุฉุŒ ุจูŠุตูŠุฑ ููŠู‡ ู…ู…ูƒู† ุงู„ู€
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element ูŠู†ุชู…ูŠ ู„ุฃูƒุซุฑ ู…ู† cluster. ุชู…ุงู…ุง ู…ุซู„
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ุนู„ุงู‚ุฉ ุงู„ุฃุนุฏุงุฏ ุฃูˆ ุงู„ู…ุฌู…ูˆุนุงุชุŒ ุงู„ุฃุฑู‚ุงู… ู…ุน ุจุนุถู‡ุง. ุงู„ูŠูˆู…
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ุฅู† ุดุงุก ุงู„ู„ู‡ ุชุนุงู„ู‰ุŒ ุฒูŠ ู…ุง ุฅุญู†ุง ู…ุชูู‚ูŠู†ุŒ ุฅู†ู‘ู†ุง ู‡ู†ุจู„ุด ููŠ
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ู…ูˆุถูˆุน ุงู„ู€ partitional clustering. ุทุจุนู‹ุง ู„ู…ุง ุฃุชูƒู„ู… ุนู„ู‰
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ุงู„ู€ partition clusteringุŒ ูŠุนู†ูŠ ุฃู†ู‘ู†ูŠ ุฃุชูƒู„ู… ุนู„ู‰...
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ุนููˆุงุŒ ุชู…ุงู….
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ุฃู†ุง ุฃุฑูŠุฏ ุงู„ู€ pointer.
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ุนู†ุฏู…ุง ุฃุชูƒู„ู… ุนู† ุงู„ู€ partitional clusteringุŒ ูŠุนู†ูŠ
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ุฃู†ู‘ู†ูŠ ุฃุจุญุซ ุนู† ุงู„ู€ natural groups ู„ู„ู€ components
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ุงู„ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ุนู„ู‰ ุงู„ู€ data ุงู„ู…ูˆุฌูˆุฏุฉุŒ ุจู†ุงุก ุนู„ู‰
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ุชุดุงุจู‡ ู…ุนูŠู†ุŒ ุฃูˆ ุจุนุถ ุงู„ุชุดุงุจู‡ ููŠ ุงู„ุนู†ุงุตุฑ ุงู„ู…ูˆุฌูˆุฏุฉ
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ุนู†ุฏู‡ุง. ูˆุจุงู„ุชุงู„ูŠ ุงู„ู€ cluster ู‡ู†ุง ููŠ ุงู„ู€ partitional
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clusteringุŒ ุฃู†ุง ุจุฃุฌู…ุน ุงู„ุนู†ุงุตุฑ ุฒูŠ ู…ุง ู‚ู„ู†ุงุŒ ู…ุฌู…ูˆุนุงุช ุฃูˆ
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ุชูˆุฒูŠุน ุทุจูŠุนูŠุŒ ุฃูˆ ุฃุจุญุซ ุนู† ุชูˆุฒูŠุน ุทุจูŠุนูŠ ู„ู„ู€ data ุจุญูŠุซ
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ุฃู† ูŠูƒูˆู† ุนู†ุฏ ูƒู„ element ู…ูˆุฌูˆุฏ ููŠ ู…ุฌู…ูˆุนุฉ ูˆุงุญุฏุฉุŒ ูˆููŠ
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ู†ูุณ
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ุงู„ูˆู‚ุช. ุงู„ู€ clustering algorithm ุจูŠุฏูŠู†ูŠ ุงู„ู€
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centroid ุฃูˆ ุงู„ู†ู‚ุทุฉ ุงู„ุฃุณุงุณูŠุฉ ุงู„ุชูŠ ุชู…ุซู„ ู…ุฑูƒุฒ ุงู„ู€
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clusterุŒ ุฃูˆ ุจุชู…ุซู„ ุงู„ู…ุฑูƒุฒ ุชุจุน ุงู„ู€ cluster ุงู„ู…ูˆุฌูˆุฏุฉ
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ุนู†ุฏู‡ุง. ู…ุฑูƒุฒ ุงู„ู€ cluster ุฃูˆ ุงู„ู…ุฌู…ูˆุนุฉ ุงู„ู…ูˆุฌูˆุฏุฉ
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ุนู†ุฏู‡ุงุŒ ุนุดุงู† ุฃุญุฏุฏ ุนุถูˆูŠุฉ ุงู„ู€ cluster. ู‡ุฐุง ูŠุนู†ูŠ ุฃู†ุง ุฒูŠ
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ู…ุง ู‚ู„ู†ุง ุณุงุจู‚ุงุŒ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ู…ุฌู…ูˆุนุงุช ู…ุนุฑูˆูุฉ ู…ุณุจู‚ุง
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ูŠุนู†ูŠุŒ ูˆุงุญุฏุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซ ู…ุฌู…ูˆุนุงุชุŒ ู…ุฌุฑุฏ ุชุฑู‚ูŠู…
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ู…ุฌุฑุฏ ุงุณู… ู„ู„ู…ุฌู…ูˆุนุฉ. ุนุดุงู† ู‡ูŠูƒ ุฃู†ุง ุจุญุฏุฏ ุนุถูˆูŠุฉ
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ุงู„ู…ุฌู…ูˆุนุงุช. ุงู„ู€ algorithm ุจูŠุงุฎุฏ ุงู„ู€ data points ุงู„ู„ูŠ
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ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ู‡ู†ุงุŒ ูˆุจุญุณุจ ุงู„ู…ุณุงูุฉ ุจูŠู†ู‡ู… ูˆุจูŠู†
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ุงู„ู€ centroid ุงู„ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง. ุทูŠุจ ุงู„ู€ centroid ุงู„ู„ูŠ ู‡ูŠ
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ุงู„ู€ centers ุงู„ู„ูŠ ุงุชูู‚ู†ุง ุนู„ูŠู‡ุงุŒ ู…ุด ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ุฃูˆู„
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ู…ุฑุฉุŒ ุจูŠุงุฎุฏู‡ุง ุจุดูƒู„ ุนุดูˆุงุฆูŠุŒ ูˆุจุฑูˆุญ ุจุฃุฌู…ุน ูŠุนู†ูŠ ุจุฑูˆุญ
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ุจูŠุงุฎุฏ ู…ุฌู…ูˆุนุฉ. ุทุจุนู‹ุง ุงู„ุขู† ููŠ ุนู†ุฏูŠ ุงู„ู…ุฌู…ูˆุนุฉ ุจุชูƒูˆู† ุดุงุบู„ุฉ
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ู„ู…ุง ูŠูƒูˆู† ููŠู‡ุง ุนู„ู‰ ุงู„ุฃู‚ู„ ุนู†ุตุฑ ูˆุงุญุฏ. ูุฅูŠุด ู‡ูˆ ุจุฑูˆุญ
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ุจูุชุฑุถุŒ ุจุฑูˆุญ ุจูุชุฑุถ ุฃู†ู‘ ูƒู„ ู…ุฌู…ูˆุนุฉ ุจุชุจุฏุฃ ุจุนู†ุตุฑ ูˆุงุญุฏ
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ุงู„ู„ูŠ ู‡ูˆ ุจู…ุซู„ ุงู„ู€ centerุŒ ูˆุจุตูŠุฑ ุจุนุฏ ุฐู„ูƒ ูŠุฏูˆุฑ ุนู„ู‰
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ุนุถูˆูŠุฉ ุงู„ู…ุฌู…ูˆุนุงุชุŒ ุนู„ู‰ ู‚ุฑุจ ุงู„ู€ element ู…ู† ุงู„ู€
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center. ู‡ุฐุง ูƒู„ู‘ ู…ูƒุงู† ู‚ุฑูŠุจ ู„ู„ู€ center ู…ู† ุงู„ุชู„ุงุชุฉ ู‡ุฏูˆู„ุŒ
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ูู‡ูˆ ุจูŠุชู…ู‘ ุฅู„ู‰ ุงู„ู…ุฌู…ูˆุนุฉ ุงู„ู„ูŠ ุจุชู…ุซู„ู‡ุง ุงู„ู€ center ุงู„ู„ูŠ
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ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง. ูˆุงู„ู€ output ุทุจุนู‹ุง ู…ู† ุงู„ู€ algorithm ู‡ุฐุง
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ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุนู…ู„ูŠุฉ description ุฃูˆ statistical
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descriptionุŒ ูˆุตู ุฅุญุตุงุฆูŠ ู„ู„ู€ data set ุงู„ู…ูˆุฌูˆุฏุฉ. ู…ูŠู† ู‡ูˆ
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ุงู„ู€ centroidุŒ ูˆุฅูŠุด ู‡ูŠ ุงู„ุจูŠุงู†ุงุช ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู„ูŠู‡ุŒ ูˆุฅูŠุด
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ู‡ูŠ ุงู„ุจูŠุงู†ุงุช ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ููŠ ุฏุงุฎู„ ุงู„ู€ clusters ุงู„ู€
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cluster ุงู„ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง. ุทุจุนู‹ุง ู„ู…ุง ุฃู†ุง ุจุฃุชูƒู„ู… ุฅู†ู‘ู‡
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ููŠ ุนู†ุฏู†ุง ุงู„ู€ k-means clustering algorithmุŒ ู…ู† ุฃุดู‡ุฑ ุงู„ู€
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algorithms ูˆุฃุจุณุทู‡ุง ููŠ ุงู„ูู‡ู…ุŒ ูˆุงู„ู„ูŠ ุจูŠุณุชุฎุฏู… ู…ุน ุงู„ู€
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cluster. ุทุจุนู‹ุง ุงู„ู€ k ุนุฏุฏ ุงู„ู…ุฌู…ูˆุนุงุช ุงู„ู„ูŠ ู†ุชูƒู„ู… ุนู„ูŠู‡ุŒ ูˆุงู„ู€ means
63
00:04:22,040 --> 00:04:25,820
ุงู„ู…ู‚ุตูˆุฏ ููŠู‡ ุงู„ู…ุชูˆุณุท ุงู„ุญุณุงุจูŠ ู„ู„ู†ู‚ุงุท ุงู„ู…ูˆุฌูˆุฏุฉ
64
00:04:25,820 --> 00:04:33,240
ุนู†ุฏู‡ุง. ุงู„ู€... ุทุจุนู‹ุง ู‚ู„ู†ุง ุฃุจุณุท algorithm ูˆู‡ูˆ ุงู„ุฃูƒุซุฑ
65
00:04:33,240 --> 00:04:36,880
ุงุณุชุฎุฏุงู…ู‹ุง ููŠ ุนู…ู„ูŠุฉ ุงู„ู€ clusterings ุงู„ู…ูˆุฌูˆุฏุฉุŒ ุจุฏูˆุฑ ุนู„ู‰
66
00:04:36,880 --> 00:04:40,960
center. ุจูŠุฌุชู‡ุฏ ุงู„ู€ algorithm ุฃูˆ ุงู„ู€ algorithm ุจูŠุญุงูˆู„
67
00:04:40,960 --> 00:04:46,300
ูŠุฏูˆุฑ ุนู„ู‰ centersุŒ ูˆุจุงู„ู€ center ู‡ุฐุง ุจู…ุซู„ ู†ู‚ุทุฉ ู…ุนูŠู†ุฉ
68
00:04:46,300 --> 00:04:50,380
ุจุชู…ุซู„ ุงู„ู€ clusterุŒ ูˆุจุถู„ู‘ ูŠุนูŠุฏ ููŠ ุงู„ุนู…ู„ูŠุฉ ุงู„ู…ูˆุฌูˆุฏุฉ
69
00:04:50,380 --> 00:04:54,360
ุนู†ุฏูŠ. ู‡ู… ุนุจุงุฑุฉ ุนู† ุฎุทูˆุงุชุŒ ุฒูŠ ู…ุง ู‚ู„ู†ุงุŒ ุจุฑูˆุญ ุจุฃุฎุฐ
70
00:04:54,360 --> 00:04:59,260
centerุŒ ูˆุงู„ู€ center ู‡ุฐุง ุจุฑูˆุญ ุจุฌูŠุจ ุงู„ุนู†ุงุตุฑุŒ ุจุดูˆู ู…ู†
71
00:04:59,260 --> 00:05:02,540
ุงู„ุนู†ุงุตุฑ ุงู„ู‚ุฑูŠุจุฉ ู…ู†ู‡ุŒ ุจุญุณุจ ุงู„ู…ุณุงูุฉ. ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง ู‚ู„ุช ู„ู‡ ููŠ
72
00:05:02,540 --> 00:05:06,500
ุนู†ุฏูŠ ู…ุซู„ู‹ุง ุฃุฑุจุน ู…ุฌู…ูˆุนุงุชุŒ ู…ุนู†ุงุชู‡ ููŠ ุนู†ุฏูŠ ุฃุฑุจุน ู†ู‚ุงุท
73
00:05:06,500 --> 00:05:09,900
ุฑุฆูŠุณูŠุฉุŒ ุฃุฑุจุน ู†ู‚ุงุท ู…ุฑูƒุฒูŠุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ centers ุชุจุน ุงู„ู€
74
00:05:09,900 --> 00:05:12,860
clustersุŒ ุงู„ู…ุฌู…ูˆุนุงุช ุงู„ู„ูŠ ุนู†ุฏูŠุŒ ูˆุนู„ูŠู‡ุง ุจุจุฏุฃ ูŠุดุชุบู„
75
00:05:12,860 --> 00:05:14,660
ุงู„ุขู† ุงู„ู€ algorithm ู‡ุฐุง ุจุถู„ู‘
76
00:05:19,120 --> 00:05:27,820
ูŠุชูƒุฑุฑ ุจุชูƒุฑุฑ ููŠ ุนู…ู„ูŠุชูŠู†: ุงู„ุฃูˆู„ู‰ุŒ ุจุฑูˆุญ ุจุฎุตุต ูƒู„ data
77
00:05:27,820 --> 00:05:33,420
point ู„ู„ู€ cluster center. ูŠุนู†ูŠ ุงู„ุขู†ุŒ ุงู„ู…ูุฑูˆุถุŒ ุชุจุนู‹ุง
78
00:05:33,420 --> 00:05:37,580
ู„ู‡ุฐู‡ุŒ ุจุฑูˆุญ ุจุญุฏุฏ ู‚ุฑุจุŒ ุฃูˆ ุจุนุถ ุงู„ุนู†ุงุตุฑุŒ ุฃูˆ ุดุจู‡
79
00:05:37,580 --> 00:05:43,180
similarityุŒ ุจุญุฏุฏ ุชุดุงุจู‡ ุงู„ุนู†ุงุตุฑุŒ ุงู„ู€ data instances ู…ุน
80
00:05:43,180 --> 00:05:48,220
ุงู„ู€ centers ุงู„ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง. ูˆุจุงู„ุชุงู„ูŠ ุจุฑูˆุญ ุจุฎุตุต ู„ูŠ
81
00:05:48,220 --> 00:05:52,060
ุฅูŠู‘ุงู‡ ู„ู„ู€ center ุงู„ุฃู‚ุฑุจ. ูˆู…ู† ุฃุฌู„ ุชุญู‚ูŠู‚ ู‡ุฐุง ุงู„ูƒู„ุงู…ุŒ ููŠ
82
00:05:52,060 --> 00:05:55,140
ุนู†ุฏูŠ distance function ุฃูˆ similarity functionุŒ ุงู„ู„ูŠ
83
00:05:55,140 --> 00:06:02,720
ุนุงุฏุฉ ุจู†ุณู…ูŠู‡ุง distance. ุงู„ู…ูู‡ูˆู… distance ุฃูƒุซุฑ ููŠ
84
00:06:02,720 --> 00:06:07,840
ุงู„ุฃุฑู‚ุงู…. ุงู„ุขู† ููŠ ุงู„ู€ euclidean distance ูˆุงู„ู€
85
00:06:07,840 --> 00:06:10,360
Manhattan distanceุŒ ุดูู†ุงู‡ู… ุณุงุจู‚ู‹ุงุŒ ูˆู‡ู†ุดูˆูู‡ู… ุงู„ุขู†
86
00:06:10,360 --> 00:06:13,820
ูƒุฃู† ู†ุฐูƒุฑ ุจุนุถ ููŠู‡ู…: JaccardุŒ ูˆSpearmanุŒ ูˆSpearman
87
00:06:13,820 --> 00:06:17,680
ุนููˆุงุŒ ูˆุงู„ู€ HammingุŒ ูˆุงู„ูƒูˆุฒุงูŠู†. ุจุนุฏูŠู† ู‡ูŠ ูƒุฏู‡ุŒ ู„ู…ุง ุจุฑูˆุญ ุจุฏูˆุฑ
88
00:06:17,680 --> 00:06:21,860
ุงู„ู€ algorithm ุจุถู„ู‘ ูŠูƒุฑุฑ ููŠ ุงู„ุนู…ู„ูŠุฉ ู‡ุฐู‡ุŒ ูˆุจุฎุตุต ุงู„ู€
89
00:06:21,860 --> 00:06:24,940
instances ู„ู„ู€ clusterุŒ ู„ู…ุง ูŠูƒูˆู† ููŠ... ู„ู…ุง ูŠุซุจุช
90
00:06:24,940 --> 00:06:28,000
ูˆูŠุจุทู„ ูŠุชุบูŠุฑุŒ ุฃูˆ ูŠุตูŠุฑ ููŠู‡ ูŠุนู†ูŠ ุชุบูŠูŠุฑ ุนู„ู‰ ุงู„ู€ data
91
00:06:28,000 --> 00:06:34,460
ุงู„ู…ูˆุฌูˆุฏุฉ. ุจู†ุฐูƒุฑ ู…ุน ุจุนุถ ุงู„ู€ distance function ุฃูˆ
92
00:06:34,460 --> 00:06:39,880
ุงู„ู€ similarity functionุŒ ู„ู…ุง ุชูƒูˆู† ุงู„ู€ instance ุนุจุงุฑุฉ
93
00:06:39,880 --> 00:06:41,480
ุนู† ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ุฃุฑู‚ุงู….
94
00:06:45,320 --> 00:06:47,560
ุทุจุนู‹ุง ุงู„ู„ูŠ ุจู†ุชูƒู„ู… ุฅุญู†ุง ุฌุงู„ุณูŠู† ุฅู†ู‘ ุงู„ู€ distance
95
00:06:47,560 --> 00:06:49,860
function ู‡ุฐู‡ุŒ ุฃูˆ ุงู„ู€ similarity functionุŒ ุณู…ูŠู†ุงู‡ุง
96
00:06:49,860 --> 00:06:53,780
similarity ุฃูˆ distance functionุŒ ู„ุฃู†ู‘ ุงู„ู€... ุงู„ู€...
97
00:06:53,780 --> 00:06:58,560
ู„ู…ุง ุฃู†ุง ุจุฏูŠ ุฃูˆุตู rowsุŒ ุฃูˆ ุจุฏูŠ ุฃูˆุตู ุฃุฑู‚ุงู… ู‚ุฑุจู‡ุง ุฃูˆ
98
00:06:58,560 --> 00:07:02,720
ุจุนุถู‡ุง ู…ู† ุจุนุถู‡ุงุŒ ุฃูˆ ุชุดุงุจู‡ู‡ุง ู…ู† ุจุนุถู‡ุงุŒ ู…ุนู†ุงู‡ ุฃู†ู‘ ุฃู†ุง
99
00:07:02,720 --> 00:07:05,580
ุฌุงู„ุณ ุจุฃุชูƒู„ู… ุนู„ู‰ ู†ู‚ุงุท. ุทุจุนู‹ุง ู„ู…ุง ุฃู†ุง ุจุฑุณู… ุงู„ู€ object
100
00:07:05,580 --> 00:07:10,120
ุจุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ููŠ ุงู„ู€ space ุฃูˆ ู…ุฑุณูˆู…ุฉ ุนู†ุฏูŠุŒ ุญุชู…ุงู‹
101
00:07:10,120 --> 00:07:13,900
ุงู„ู†ู‚ุทุชูŠู† ุงู„ู…ุชู‚ุงุฑุจุชูŠู†ุŒ ุงู„ู…ุณุงูุฉ ุงู„ู„ูŠ ุจูŠู†ู‡ู… ุฏู„ูŠู„ ุนู„ู‰
102
00:07:13,900 --> 00:07:18,680
ุชุดุงุจู‡ ุงู„ุนู†ุงุตุฑ ุงู„ู…ูˆุฌูˆุฏุฉ ุจูŠู†ู‡ู…. ุทุจุนู‹ุง ุดูˆูŠุฉ ุดูˆูŠุฉ
103
00:07:18,680 --> 00:07:23,260
ู‡ุชุตูŠุฑ ุงู„ุฃู…ูˆุฑ ุจุงู„ู†ุณุจุฉ ู„ู†ุง ุฃูุถู„. ู„ูˆ ุฃู†ุง ู‚ู„ุช ู„ูƒ ููŠ ุงู„ู€
104
00:07:23,260 --> 00:07:25,600
space ู‡ุฐุงุŒ ุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ุŒ ุฃูˆ ู‚ู„ุช ู„ูƒ ููŠ ุงู„ู€ space
105
00:07:25,600 --> 00:07:34,440
ู‡ุฐุงุŒ ู‚ู„ุช ุฃู†ู‘ ููŠ ู†ู‚ุทุชูŠู†ุŒ ู‡ุฐู‡ ู†ู‚ุทุฉ ู‡ู†ุง ูˆู†ู‚ุทุฉ
106
00:07:34,440 --> 00:07:37,520
ู‡ู†ุง ูˆู†ู‚ุทุฉ ู‡ู†ุง.
107
00:07:41,060 --> 00:07:48,240
ู…ู† ุฃูƒุซุฑ ู†ู‚ุทุชูŠู† ู…ุชุดุงุจู‡ุชูŠู†ุŒ ุฃูˆ ุจู„ุงุดุŒ ุฃู‚ุฑุจ ู†ู‚ุทุชูŠู† ู„ุจุนุถ
108
00:07:48,240 --> 00:07:53,720
ุญุชู…ุงู‹
109
00:07:53,720 --> 00:07:59,940
ุงู„ู†ู‚ุทุชูŠู† ุงู„ู„ูŠ ุจูŠู†ู‡ู… ุงู„ู€ distance ุฃุตุบุฑ ู…ุง ูŠู…ูƒู†. ุทูŠุจ
110
00:07:59,940 --> 00:08:08,520
ู„ูˆ ุฃู†ุง ุฌุฏู‘ู‹ุง ู‚ู„ุช ุฅู†ู‘ ููŠ ุนู†ุฏูŠ ู†ู‚ุทุฉ ู‡ู†ุง (ุบูŠุฑ ุงู„ู„ูˆู† ุจุณ)ุŒ ู„ูˆ
111
00:08:08,520 --> 00:08:09,820
ู‚ู„ุช ุฅู†ู‘ ููŠ ุนู†ุฏูŠ ู†ู‚ุทุฉ ู‡ู†ุง.
112
00:08:16,490 --> 00:08:19,670
ุงู„ู†ู‚ุทุฉ ู‡ุฐู‡ ุฃู‚ุฑุจ ู„ู…ูŠู†ุŸ ู„ูˆ ุฃู†ุง ู‚ู„ุช ู„ูƒ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ
113
00:08:19,670 --> 00:08:24,570
ุชุดุจู‡ ู…ูŠู†ุŸ ุชุดุจู‡ ู…ูŠู†ุŸ ู…ุง ููŠุด ุดุจู‡. ู‡ุฐู‡ ู†ู‚ุทุฉ ู…ูˆุฌูˆุฏุฉ ููŠ
114
00:08:24,570 --> 00:08:29,690
ุงู„ู€ spaceุŒ ู…ุนู†ุงุชู‡ ุฃู†ุง ู‡ุฑูˆุญ ุฃุญุณุจ ู…ุณุงูุชู‡ุง ูˆู…ุณุงูุชู‡ุง
115
00:08:29,690 --> 00:08:35,250
ูˆุงู„ู…ุณุงูุฉ ุงู„ุฃู‚ุตุฑ ู‡ูŠ ุจุชู…ุซู„... ู‡ูŠ ุจุชูƒูˆู† ุฃู‚ุฑุจ ู„ู…ูŠู†
116
00:08:35,250 --> 00:08:39,730
ู„ู„ู†ู‚ุทุฉ ุงู„ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง. ุทุจุนู‹ุง ุฅุญู†ุง ูƒู„ู‘ู†ุง ุจู†ุนุฑู ุณุงุจู‚ู‹ุง
117
00:08:39,730 --> 00:08:44,770
ุฒูŠ ู…ุง ู‚ู„ู†ุงุŒ ุงู„ู€ Manhattan ูˆุงู„ู€ distance ุงู„ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู†ุง. ู„ูˆ
118
00:08:44,770 --> 00:08:50,090
ุฃู†ุง ุงูุชุฑุถุช ุฅู†ู‘ ููŠ ุนู†ุฏูŠ ู†ู‚ุทุชูŠู†ุŒ ุงู„ู€ X ูˆุงู„ู€ YุŒ ูƒุงู†ุช 2
119
00:08:50,090 --> 00:08:54,410
pointsุŒ ูˆุงู„ู€ 2 points ู‡ุฏูˆู„ ุฃู†ุง ุจุฏูŠ ุฃุญุณุจ ุงู„ู€ distance
120
00:08:54,410 --> 00:08:57,510
ุจูŠู†ู‡ู…. ู„ู…ุง ุฃุชูƒู„ู… ุนู† ุงู„ู€ EuclideanุŒ ุฃู†ุง ุจุฃุชูƒู„ู… ุนู† ุงู„ุฌุฐุฑ
121
00:08:57,510 --> 00:09:03,550
ุงู„ุชุฑุจูŠุนูŠ ู„ู…ุฌู…ูˆุน ู…ุฑุจุนุงุช ุงู„ูุฑูˆู‚ ู…ุง ุจูŠู† ู…ูƒูˆู†ุงุช
122
00:09:03,550 --> 00:09:06,450
ุงู„ู†ู‚ุทุชูŠู† ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ.
123
00:09:09,550 --> 00:09:16,450
ูˆุทุจุนู‹ุง ูƒุฐู„ูƒ ุงู„ุขู†ุŒ ู…ุน ุงู„ู€... ุจูŠู†ู…ุง ุงู„ู€ Manhattan distance
124
00:09:16,450 --> 00:09:20,970
ู‡ูŠ ุนุจุงุฑุฉ ุนู† ู…ุฌู…ูˆุน ุงู„ู‚ูŠู… ุงู„ู…ุทู„ู‚ุฉ ู„ู„ูุฑูˆู‚ ู…ุง ุจูŠู†
125
00:09:20,970 --> 00:09:24,270
ู…ูƒูˆู†ุงุช ุงู„ู†ู‚ุงุท ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู†ุง.
126
00:09:26,900 --> 00:09:31,120
ูˆุทุจุนู‹ุงุŒ ู‡ูŠ ู‚ู„ู†ุง ุฅุญู†ุง ุณุงุจู‚ู‹ุง ุฅู†ู‘ ุฃู†ุง ู„ู…ุง ุจุฃุชูƒู„ู… ุนู„ู‰
127
00:09:31,120 --> 00:09:36,820
ManhattanุŒ ุจุฃุชูƒู„ู… ุนู„ู‰ ุงู„ู€ EuclideanุŒ ู…ุนู†ุงุชู‡ ุจุฃุชูƒู„ู… ุนู„ู‰ ุงู„ุฎุท
128
00:09:36,820 --> 00:09:40,200
ุงู„ู…ุณุชู‚ูŠู… ุงู„ู„ูŠ ุจุงู„ู„ูˆู† ุงู„ุฃุฎุถุฑ ู‡ุฐุงุŒ ุงู„ู„ูŠ ู‡ูˆ ุจุชุทุจูŠู‚
129
00:09:40,200 --> 00:09:43,840
ู†ุธุฑูŠุฉ ููŠ ุงู„ู€ courseุŒ ุจูŠู† ุฃูŠ ู†ู‚ุทุชูŠู†. ูˆู„ู…ุง ุจุฃุชูƒู„ู… ุนู„ู‰
130
00:09:43,840 --> 00:09:47,960
ุงู„ู€ Manhattan ุซุงู†ูŠุŒ ู…ุนู†ุงุชู‡ ุจุฃุชูƒู„ู… ุนู„ู‰ ุงู„ุฃุถู„ุงุน ุงู„ู…ูˆุฌูˆุฏุฉ
131
00:09:47,960 --> 00:09:53,860
ุนู†ุฏู‡ุง. ุดูƒู„ูŠ ู„ู…ุง ุฃุฎุฏุช ุงู„ุนู†ุงุตุฑ
132
00:09:57,090 --> 00:10:12,650
ู…ุง ุนุฏู‘ู„ุชุด ุงู„ุฑุณู…ุฉ ุจุชุงุนุชูŠ ูƒุฏู‡.
133
00:10:12,650 --> 00:10:13,030
ุตุญ.
134
00:10:19,600 --> 00:10:26,360
ุงู„ุขู† ู„ูˆ ุฃู†ุง ุจุฏุฃุช ุขุฎุฐ ู†ุธุฑุฉ ููŠ gif fileุŒ ุงู„ู€ gif picture
135
00:10:26,360 --> 00:10:30,800
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ู‚ุฏุงู…ูŠ ุงู„ู„ุญุธุฉุŒ ุฃู†ุง ุจุฃุชูƒู„ู… ุนู„ู‰ ุนุดุฑุฉ
136
00:10:30,800 --> 00:10:34,180
iterations. ุฃู†ุง ุจุฏุฃุช ู…ู† iteration ุฑู‚ู… ูˆุงุญุฏุŒ ุงุซู†ูŠู†ุŒ
137
00:10:34,180 --> 00:10:38,160
ุซู„ุงุซุฉุŒ ุฃุฑุจุนุฉุŒ ูˆู„ุงุญุธูˆุง ู…ุนุงูŠุง ุฅู†ู‘ ุงู„ู…ุฑุจุนุงุช ู‡ุฐู‡ ู‡ูŠ ุงู„ู€
138
00:10:38,160 --> 00:10:41,920
centers ุฃูˆ ุงู„ู€ centroids ู„ู„ู€ clusters. ุฃู†ุง ุจุฃู‚ูˆู„ ุฃุฌู…ุน ุงู„ู€
139
00:10:41,920 --> 00:10:45,200
data ู„ุฃุฑุจุน ู…ุฌู…ูˆุนุงุชุŒ ูˆุงู„ู€ data ู‡ุฐู‡ ูƒู„ู‘ู‡ุง ู…ุฎุชู„ุทุฉ ู…ุน
140
00:10:45,200 --> 00:10:49,420
ุจุนุถู‡ุง. ุจุฏุฃุช ุงู„ุขู†ุŒ ุจู†ุงุก ุนู„ู‰ ุงู„ู€ centersุŒ ุงู„ุฃู„ูˆุงู† ุชุชูˆุฌู‡
141
00:10:49,420 --> 00:10:53,700
ู…ุน ุจุนุถ ู…ุน ูƒู„ iteration. ูˆู‡ุฐุง ูุนู„ูŠู‹ุง ุงู„ู„ูŠ ุจูŠุณูˆูŠู‡ ุงู„ู€ k-
142
00:10:53,700 --> 00:10:59,170
meansุŒ ุฅู†ู‘ู‡ ุจูŠุงุฎุฏ random center ููŠ ุงู„ุฃูˆู„ุŒ ูˆุจุนุฏู‡ุง ุจูŠุญุณุจ
143
00:10:59,170 --> 00:11:02,210
ุงู„ู€ distance ุจูŠู† ุงู„ู€ centers ู‡ุฐู‡ ูˆูƒู„ ุงู„ู†ู‚ุงุท ุงู„ู„ูŠ
144
00:11:02,210 --> 00:11:06,950
ู…ูˆุฌูˆุฏุฉุŒ ูˆูƒู„ ู†ู‚ุทุฉ ุจุชุตู†ู ู…ุน ุงู„ู€ center ุจู†ุงุก ุนู„ู‰
145
00:11:06,950 --> 00:11:10,610
shortest distance ุฃูˆ ุงู„ู€ similarity function ุงู„ู„ูŠ
146
00:11:10,610 --> 00:11:15,350
ุฅุญู†ุง ุจู†ุนุฑูู‡ุง. ูƒุตูˆุฑุฉ ุซุงุจุชุฉุŒ ู‡ูŠ ุงู„ู€ data setุŒ ุฑูˆุญุช ู‚ู„ุช ู„ู‡
147
00:11:15,350 --> 00:11:18,990
ุฃุฌู…ุน ู„ูŠ ุฅูŠู‘ุงู‡ู… ู„ู…ุฌู…ูˆุนุงุชุŒ ูุฑุงุญ ุฃุฎุฐ ุซู„ุงุซ ู…ุฌู…ูˆุนุงุช ุทุจุนู‹ุง
148
00:11:18,990 --> 00:11:23,270
ู‡ู†ุงุŒ ุงู„ู„ูŠ ู‡ูŠ ุฃุฎุฐุช ุงู„ู…ุซู„ุซุงุชุŒ ู‡ุชู…ุซู„ three different
149
00:11:23,270 --> 00:11:27,970
centers. ุฃูŠู‘ู‡ู…ุŒ ุญุชู‰ ู„ูˆ ูƒุงู†ุŒ ู„ุฃู†ู‘ ุงู„ู€ selection ุงู„ุฃูˆู„ู‰ ู„ู„ู€
150
00:11:27,970 --> 00:11:31,170
centers ุงู„ุฃูˆู„ูŠุฉ by randomุŒ ุญุชู‰ ู„ูˆ ูƒุงู†ูˆุง ูƒู„ู‘ู‡ู…
151
00:11:31,170 --> 00:11:35,210
ู…ูˆุฌูˆุฏูŠู† ู…ุน ุจุนุถุŒ ู…ุง ููŠุด ุบูŠุฑ ุฅู†ู‘ู‡ ุจูŠุดุชุบู„ ููŠ ุงู„ู€... ู„ูˆ ุงุฌูˆุง
152
00:11:35,210 --> 00:11:38,220
ูƒู„ู‘ู‡ู… ููŠ ู†ูุณ ุงู„ู€ centerุŒ ู…ุง ุนู†ุฏูŠ ู…ุดูƒู„ุฉุŒ ู„ุฃู†ู‘ู‡ ุจุนุฏ ุฐู„ูƒ
153
00:11:38,220 --> 00:11:44,220
ุณูŠู‚ูˆู… ุจุงุฎุชูŠุงุฑ ุงู„ู€ average ุฃูˆ ุงู„ู€ mean ุชุจุนุชู‡ู…. ูู‚ุงู„
154
00:11:44,220 --> 00:11:47,440
ู„ูŠู‘ุŒ ู‡ุฐู‡ ุงู„ู€ data. ุงูุชุฑุถ ููŠ ุงู„ู€ initialization ุฒูŠ ู…ุง
155
00:11:47,440 --> 00:11:50,820
ู‚ู„ู†ุงุŒ ู‡ูŠ ุจูŠุงุฎุฏ ุงู„ู€ random centersุŒ three centersุŒ ุญุณุจ
156
00:11:50,820 --> 00:11:55,980
ุงู„ู…ุทู„ูˆุจ by randomุŒ ูˆุฑุงุญ ูŠุจุฏุฃ ูŠุฎุตุต ุงู„ู…ุฌู…ูˆุนุงุชุŒ ูุฑุงุญ ูŠุจุฏุฃ
157
00:11:55,980 --> 00:11:56,440
ูŠุญุณุจ.
158
00:12:01,830 --> 00:12:04,830
ุงู„ู„ูŠ ู‚ู„ู†ุง ุฃู†ู‘ู†ุง ู‡ู†ุนู…ู„ initializationุŒ ุญุฏู‘ุฏ ุงู„ู€ three
159
00:12:04,830 --> 00:12:09,710
centroids ุฃูˆ ุงู„ู€ three centers by randomุŒ ูˆุจุนุฏ ู‡ูŠูƒ
160
00:12:09,710 --> 00:12:13,130
ุจุฏุฃ ูŠุฎุตุต ุงู„ู†ู‚ุงุท ุจู†ุงุก ุนู„ู‰ ุงู„ู€ distance. ุทุจุนู‹ุง ูŠุง ุฌู…ุงุนุฉุŒ
161
00:12:13,130 --> 00:12:16,210
ุงู„ุฎูŠุฑุŒ ู„ู…ุง ุฃู†ุง ุจุฏูŠ ุขุฌูŠ ุฃุชูƒู„ู…ุŒ ุงู„ู†ู‚ุทุฉ highุŒ ุฃูˆ ุงู„ู†ู‚ุทุฉ
162
00:12:16,210 --> 00:12:22,490
high distance ู‡ู†ุงุŒ ูˆู‡ุฃุญุณุจู‡ุง ู…ุน ู‡ู†ุงุŒ ูˆู‡ุฃุญุณุจู‡ุง ู…ุน
163
00:12:22,490 --> 00:12:31,520
ู‡ู†ุงุŒ ูˆู‡ุฃุตู†ูู‡ุง ู„ุฃู‚ุฑุจ centerุŒ ู„ุฃู‚ุตุฑ ู…ุณุงูุฉ. ูˆุจุงู„ุชุงู„ูŠุŒ
164
00:12:31,520 --> 00:12:35,000
ุงู„ุฃุญู…ุฑ ู‡ู†ุงุŒ ุตุงุฑุช ู‡ุฐู‡ ูƒู„ ุงู„ู†ู‚ุงุทุŒ ุทุจุนู‹ุง ู‡ุฐู‡ ุงู„ู†ู‚ุงุท ู‡ูŠ
165
00:12:35,000 --> 00:12:37,680
ุฃู‚ุฑุจ ู„ู„ุฃุฎุถุฑุŒ ูˆู‡ุฐู‡ ู„ู„ุฃุฒุฑู‚. ูุถู„ู‹ุง ููŠ ุงู„ู€ iteration
166
00:12:37,680 --> 00:12:43,670
ุงู„ุซุงู†ูŠุฉ. ุงู„ุขู† ููŠ ุงู„ุฎุทูˆุฉ ุงู„ุชุงู„ูŠุฉุŒ ู‡ู†ุณูˆูŠุŒ ู‡ูŠุชุญุฏุฏ
167
00:12:43,670 --> 00:12:48,470
ุงู„ุฃุญู…ุฑ ูƒู„ู‡ุŒ ุงู„ุฃุฒุฑู‚. ูุฑุญ ูŠุญุณุจ ุงู„ู…ุชูˆุณุท ู„ูƒู„ ุงู„ู†ู‚ุงุท
168
00:12:48,470 --> 00:12:51,770
ุงู„ู„ูŠ ุจุงู„ู„ูˆู† ุงู„ุฃุฎุถุฑุŒ ุงู„ู…ุชูˆุณุท ู„ูƒู„ ุงู„ู†ู‚ุงุท ุงู„ู„ูŠ ุจุงู„ุฃุญู…ุฑุŒ
169
00:12:51,770 --> 00:12:55,830
ุงู„ู…ุชูˆุณุท ู„ูƒู„ ุงู„ู†ู‚ุงุท ุงู„ู„ูŠ ุจุงู„ุฃุฒุฑู‚ ุงู„ุฏุงูƒู†. ุจูŠู†ุญุณุจ
170
00:12:55,830 --> 00:12:58,870
ูŠุนู†ูŠุŒ ุจูŠุญุณุจ ุงู„ู€ mean ู„ูƒู„ ุงู„ู€ cluster ุจุดูƒู„ ู…ุณุชู‚ู„ู‘ุŒ
171
00:12:58,870 --> 00:13:02,610
ูˆุงู„ู…ุชูˆุณุท ู‡ุฐุง ู‡ูˆุŒ ุจูŠุงุฎุฏู‡ centroid ู„ู„ู€ next
172
00:13:02,610 --> 00:13:06,750
iteration. recompute ุงู„ู€ centerุŒ ู‡ูŠ ุญุณุจ ุงู„ู€ center ู…ู†
173
00:13:06,750 --> 00:13:12,020
ุฌุฏูŠุฏ. ูˆุฑุงุญ ุฅูŠุดุŸ ุจุฏุฃ reassigningุŒ ุจุฏุฃ ูŠุฑูˆุญ ูŠุนู…ู„ ุงู„ู€
174
00:13:12,020 --> 00:13:15,780
center ุซุงู†ูŠุŒ ูˆุจุนุฏู‡ุง ุจูŠุญุณุจุŒ ุจุนุฏ ู…ุง ูŠุฎู„ุต ุจูŠุญุณุจ ุงู„ู€
175
00:13:15,780 --> 00:13:19,640
center ูƒู…ุงู† ู…ุฑุฉุŒ ูˆุจุฑูˆุญ ุจุฎุตุต ุงู„ู†ู‚ุงุทุŒ ูˆุจุญุณุจ ุงู„ู€
176
00:13:19,640 --> 00:
223
00:17:24,250 --> 00:17:30,690
ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ
224
00:17:30,690 --> 00:17:33,830
ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ ..
225
00:17:33,830 --> 00:17:33,990
ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ ..
226
00:17:33,990 --> 00:17:34,930
ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ
227
00:17:34,930 --> 00:17:35,370
ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ ..
228
00:17:35,370 --> 00:17:35,430
ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ
229
00:17:35,430 --> 00:17:36,570
ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ ..
230
00:17:36,570 --> 00:17:38,710
ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ
231
00:17:38,710 --> 00:17:39,850
ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ ..
232
00:17:39,850 --> 00:17:44,650
ุฃุฑุจุนุฉ ู„ .. ุฃุฑุจุนุฉ ู„ ..
233
00:17:44,650 --> 00:17:49,210
ุฃุฑุจุนุฉ
234
00:17:49,210 --> 00:17:55,680
ู„ุจุฃูˆู‚ู ูˆ ุจุจุทู„ ุงู„ุดุบู„ ู„ู…ุง ูุนู„ูŠุง ุงู„ู€ cluster ุฃูˆ ุงู„ู€
235
00:17:55,680 --> 00:18:01,100
center ุจุนุฏ ู‡ูŠูƒ ุชุซุจุช ู„ู…ุงุฐุงุŸ ุฅุฐุง ุซุจุชุช ุงู„ู€ cluster ุฃูˆ ุงู„ู€
236
00:18:01,100 --> 00:18:03,640
ุงู„ู€ center ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ู‡ู†ุง ู…ุนู†ุงุชู‡ ุฃู†ุง ู…ุง ููŠุด
237
00:18:03,640 --> 00:18:08,180
ุนู†ุฏูŠ ุชู„ูŠูŠุฑ ุจุนุฏ ู‡ูŠูƒ ุจู†ุฌูˆุณูŠู†ุช ุตุงุฑ ููŠู‡ ุซุจุงุช ูˆ ู‡ูŠูƒ ุตุงุฑ
238
00:18:08,180 --> 00:18:11,340
ููŠ ุนู†ุฏูŠ ูƒู„ ู†ู‚ุทุฉ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ู€ cluster ุงู„ุญู‚ูŠู‚ูŠ ุงู„ู„ูŠ
239
00:18:11,340 --> 00:18:14,660
ู…ูˆุฌูˆุฏ ุนู†ุฏูƒ ูˆุจุนุฏ ู‡ูŠูƒ ุณุชูƒูˆู† ูƒู„ iteration ุนู„ู‰ ุงู„ูุงุถูŠ
240
00:18:15,590 --> 00:18:17,970
ู„ู…ุงุฐุงุŸ ู„ุฃู† ุงู„ู€ Center ู„ู… ูŠุชุบูŠุฑ ุจู…ุนู†ู‰ ุงู„ุชูˆุฒูŠุน ูƒู…ุง
241
00:18:17,970 --> 00:18:22,910
ู‡ูˆ ูˆ ู‡ุฐู‡ ู‡ูŠ ุขุฎุฑ ุชูˆุฒูŠุน ุฃุญุตู„ ุนู„ูŠู‡ุง ุทูŠุจุŒ ุชุนุงู„ู‰ ู†ุทุจู‚
242
00:18:22,910 --> 00:18:26,990
ู†ูุณ ุงู„ู…ุซุงู„ ู„ูƒู† ู…ุน more dimensions ููŠ ุงู„ู€ 2D ุจู‚ูˆู„ ุฃู†ุง
243
00:18:26,990 --> 00:18:31,710
ููŠู‡ ุนู†ุฏูŠ data set ู…ูƒูˆู†ุฉ ู…ู† ุชู…ุงู… ู†ู‚ุงุท ุงู„ู„ูŠ ุจุชุฌุณู…ู‡ู…
244
00:18:31,710 --> 00:18:35,730
ู„ู€ three clusters ุจุงุนุชู…ุงุฏ ุนู„ู‰ ุงู„ู€ manhattan distance
245
00:18:35,730 --> 00:18:42,570
ู‡ุฐู‡ ุงู„ู†ู‚ุงุท ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง ุทูŠุจุŒ
246
00:18:42,570 --> 00:18:49,280
by randomุŸ ู„ุงุฒู… ุฃุฎุชุงุฑ center ุฃุฎุฐู†ุง ุงุชู†ูŠู† ูˆ ุนุดุฑุฉ ูˆ
247
00:18:49,280 --> 00:18:53,580
ุฃุฎุฐู†ุง ุฎู…ุณุฉ ูˆ ุซู…ุงู†ูŠุฉ ูˆ ุฃุฎุฐู†ุง ูˆุงุญุฏ ูˆ ุงุชู†ูŠู† ุจูŠู†ูุน
248
00:18:53,580 --> 00:18:56,600
ุงู„ุซู„ุงุซู‡ ุชูƒูˆู† ูˆุฑุง ุจุนุถ ุจูŠู†ูุน random ุงู„ูƒู„ุงู… random
249
00:18:56,600 --> 00:19:02,320
ุฌู…ุงุนุฉ ุงู„ุฎูŠุฑ ูˆ ุจุฏูƒ ุชุดุชุบู„ ูˆ ุชุดุชุบู„ ุงู„ู€ distance ุฒูŠ ู…ุง
250
00:19:02,320 --> 00:19:05,640
ู‚ู„ู†ุง ู‡ูŠ ุจุชู‚ุนุฏ ุชุชูƒู„ู… ูˆ ุชู‚ูˆู„ ุฃู†ุช ู…ุง ุชุณุชุฎุฏู… ุงู„ู€ manhattan
251
00:19:05,640 --> 00:19:13,370
ุงู„ู€ manhattan distanceุŒ ุงู„ู…ุนุฑูุฉ=ุงู„ู…ุฌู…ูˆุน .. ุงู„ู…ุฌู…ูˆุน ุงู„ู‚ูŠู…
252
00:19:13,370 --> 00:19:19,270
ุงู„ู…ุทู„ู‚ุฉ ู„ู„ูุฑู‚ุงุช ุจูŠู† ุนู†ุงุตุฑ ุงู„ู†ู‚ุงุท ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ
253
00:19:19,270 --> 00:19:24,330
ุฃุณู‡ู„ ุญุงุฌุฉ ู‡ูŠูƒ ุฃู† ุฃู†ุง ุฃุฑูˆุญ ุฃู†ุดุฆ ุฌุฏูˆู„ ุจุงู„ุดูƒู„ ู‡ุฐุง ู‡ูŠ
254
00:19:24,330 --> 00:19:28,230
ุงู„ู€ data point ุงู„ู„ูŠ ุนู†ุฏูŠ ูˆ ู‡ูŠ ุงู„ู€ initial centers
255
00:19:28,230 --> 00:19:36,450
centers C1 ูˆC2 ูˆC3 ุทูŠุจ ุงู„ุขู† ุจุฏูŠ ุฃุฑูˆุญ ุฃุญุณุจ ุงู„ู€ distance
256
00:19:36,450 --> 00:19:43,430
ุตูุฑ ู†ุงู‚ุต ุงุซู†ูŠู†ุŒ ู†ุงู‚ุต ุงุซู†ูŠู†ุŒ ุตูุฑ ุฒุงุฆุฏ ุนุดุฑุฉ ู†ุงู‚ุต ุนุดุฑุฉุŒ ุตูุฑ ุตูุฑ
257
00:19:43,430 --> 00:19:51,230
ุงุซู†ูŠู† ู†ุงู‚ุต ุฎู…ุณุฉุŒ ุซู„ุงุซุฉ ุฒุงุฆุฏ ุนุดุฑุฉ ู†ุงู‚ุต ุงุซู†ูŠู†ุŒ ุนุดุฑุฉ ู†ุงู‚ุต
258
00:19:51,230 --> 00:19:58,990
ุซู…ุงู†ูŠุฉุŒ ุงุซู†ูŠู† ูŠุนู†ูŠ ู…ุฌู…ูˆุน ุฎู…ุณุฉุŒ ุงุซู†ูŠู† ู†ุงู‚ุต ูˆุงุญุฏุŒ ูˆุงุญุฏ
259
00:19:58,990 --> 00:20:02,530
ุฒุงุฆุฏ ุนุดุฑุฉ ู†ุงู‚ุต ุงุซู†ูŠู†ุŒ ุซู…ุงู†ูŠุฉ
260
00:20:05,340 --> 00:20:11,700
ุงู„ุขู† ู…ุจุงุดุฑุฉ ุจู‚ุฏุฑ ุฃู‚ุฑุฑ ุฃู† ู‡ุฐุง ุฃู‚ุตุฑ distance ู…ูˆุฌูˆุฏุฉ
261
00:20:11,700 --> 00:20:15,460
ุงู„ู„ูŠ ู‡ูŠ ุงู„ุตูุฑ ู…ุนู†ุงุชู‡ ู‡ุฐุง ุฃู‚ุฑุจ ู…ุง ูŠูƒูˆู† ู…ู† ุงู„ู€
262
00:20:15,460 --> 00:20:19,420
cluster ุงู„ุฑู‚ู… ูˆุงุญุฏ ู…ู† ุงู„ู€ center ุงู„ุฃูˆู„ ูู‡ูˆ ูŠู†ุชู…ูŠ ู„ู€
263
00:20:19,420 --> 00:20:23,980
ุงู„ู€ cluster ุงู„ุฃูˆู„ุŒ ู†ุฑุฌุน ุงู„ูƒุฑุฉ ู…ุฑุฉ ุซุงู†ูŠุฉุŒ ุงุซู†ูŠู† ู†ุงู‚ุต
264
00:20:23,980 --> 00:20:30,000
ุงุซู†ูŠู†ุŒ ุตูุฑุŒ ุฎู…ุณุฉ ู†ุงู‚ุต ุนุดุฑุฉุŒ ุฎู…ุณุฉ ู‡ูŠ ุฎู…ุณุฉ ุงู„ุขู† ุงุซู†ูŠู†
265
00:20:30,000 --> 00:20:37,850
ู†ุงู‚ุต ุฎู…ุณุฉุŒ ุซู„ุงุซุฉุŒ ุฎู…ุณุฉ ู†ุงู‚ุต ุซู…ุงู†ูŠุฉุŒ ุซู„ุงุซุฉ ู…ุนู†ุงุชู‡ ุณุชุฉ
266
00:20:37,850 --> 00:20:45,330
2 -1 1 5-2 3 1 3 4 ูŠุนู†ูŠ ุงู„ู€ distance ุงู„ุฃู‚ุตุฑ ู‡ูŠ ุนุจุงุฑุฉ
267
00:20:45,330 --> 00:20:48,630
ุนู† ุงู„ุฃุฑุจุนุฉ ูู‡ุฐุง ุฃู‚ุฑุจ ู…ุง ูŠูƒูˆู† ู„ู„ู€ cluster ุฑู‚ู…
268
00:20:48,630 --> 00:20:56,310
ุซู„ุงุซุฉุŒ ู…ุน ูƒุฐู„ูƒ ู‡ู†ุง 8-2 6 4-10 6 ุทุจุนุงู‹ ู„ูŠุด ุฃุฑุจุนุฉ ู†ุงู‚ุต
269
00:20:56,310 --> 00:20:58,870
ุนุดุฑุฉ ุณุชุฉ ู„ู…ุง ู†ุชูƒู„ู… ุจุงู„ู€ absolute value ู…ู† ู‡ุงุชูŠู†
270
00:20:58,870 --> 00:21:03,640
distanceุŒ ู…ุง ุชู†ุณูˆุง ุงู„ู€ distance ุงู„ุซุงู†ูŠุฉ ุณุจุนุฉุŒ ุงู„ู€
271
00:21:03,640 --> 00:21:07,900
distance ุงู„ุซุงู„ุซุฉ ุชุณุนุฉุŒ ู…ุนู†ุงุชู‡ ุฃู†ุง ุฃู‚ุตุฑ ู…ุณุงูุฉ
272
00:21:07,900 --> 00:21:13,640
ุชุณุนุฉุŒ ู…ุนู†ุงุชู‡ ููŠ ุงู„ู€ cluster ุงู„ุซุงู†ูŠุŒ ุฎู…ุณุฉ ุตูุฑุŒ ู„ุงุญุธูˆุง
273
00:21:13,640 --> 00:21:16,620
ู„ุฃู† ุงู„ู€ data set ุฃูˆ ุงู„ู€ centers ุฃุฎุฐุชู‡ุง ู…ุนูŠ ูู„ุงุฒู…
274
00:21:16,620 --> 00:21:20,080
ุชุทู„ุน ู…ุนูŠ ุตูุฑ ุจุดูƒู„ ุฃูˆ ุจุขุฎุฑ ู„ุฃ ููŠ ุฃูŠ ุญุณุจ ุงู„ู€
275
00:21:20,080 --> 00:21:23,920
center ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ุงุŒ ูู„ู…ุง ุญุณุจู†ุงุŒ ุชู…ุงู… ุชู…ุงู…ุŒ ุญุณุจู†ุง
276
00:21:23,920 --> 00:21:31,360
ูƒู„ ุงู„ู€ distancesุŒ ูˆุฒุนู†ุง ุงู„ุซู…ุงู†ูŠุฉ ุนู†ุงุตุฑ ุนู„ู‰ ุงู„ู€ classes
277
00:21:31,360 --> 00:21:37,460
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉุŒ ูŠุนู†ูŠ a1 ููŠ c1 ู…ู† ุงู„ู€ cluster ุงู„ุฃูˆู„ุŒ a2 ูˆ
278
00:21:37,460 --> 00:21:44,240
a7 ููŠ ุงู„ู€ cluster ุงู„ุซุงู„ุซุŒ a3 ูˆ a4 ูˆ a5 ูˆ 6 ูˆ 8 ููŠ ุงู„ู€
279
00:21:44,240 --> 00:21:50,120
cluster ุงู„ุซุงู†ูŠุŒ ุชู…ุงู…ุŒ ู‡ุฐู‡ ุงู„ุชูˆุฒูŠุน ุงู„ู„ูŠ ุนู†ุฏูŠ ุจู†ุงุกู‹ ุนู„ู‰
280
00:21:50,120 --> 00:21:55,100
ุงู„ู€ clusters ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุงุŒ ุฅูŠุด ุงู„ู…ุทู„ูˆุจ ู…ู†ูŠ ุงู„ุขู†ุŸ
281
00:21:55,100 --> 00:21:59,960
ุงู„ู…ุทู„ูˆุจ ู…ู†ูŠ ุงู„ุขู† ุฃุญุณุจ ุงู„ู€ mean ู„ูƒู„ cluster
282
00:22:03,450 --> 00:22:06,670
ูŠุนู†ูŠ ู…ุชูˆุณุท ุงู„ู†ู‚ุงุท ุงู„ู„ูŠ ููŠ ุงู„ู„ูˆู† ุงู„ุฃุณูˆุฏ ููŠ ุงู„ู€
283
00:22:06,670 --> 00:22:10,530
cluster ุงู„ุฃูˆู„ุŒ ู‡ูŠู‡ู… ุจุฑูˆุญ ุจุฌู…ุน ุงู„ู†ู‚ุงุท ุงู„ู„ูŠ ุจุชุงุฎุฏ
284
00:22:10,530 --> 00:22:14,050
ูˆุงุญุฏ ุงู„ู„ูŠ ููŠ ุงู„ู€ cluster ุงู„ุฃูˆู„ ูˆ ุจุญุณุจ ุงู„ู…ุชูˆุณุท
285
00:22:14,050 --> 00:22:17,730
ุชุจุนู‡ุงุŒ ู…ุง ููŠุด ุบูŠุฑ ุงู„ู†ู‚ุทุฉุŒ ู…ุนู†ุงุชู‡ ุงู„ู…ุชูˆุณุท ุชุจุนู‡ุง ู…ุซู„
286
00:22:17,730 --> 00:22:21,070
ู…ุง ู‡ูˆุŒ ู‡ุฐุง ุงู„ู€ center ู…ุง ุชุบูŠุฑุดุŒ ุงู„ู„ูŠ ุจุงู„ู„ูˆู† ุงู„ุฃุฒุฑู‚ุŒ ู‡ูŠู‡ู…
287
00:22:21,070 --> 00:22:28,650
ุงุซู†ูŠู† ุฒุงุฆุฏ ุงุซู†ูŠู† ุฒุงุฆุฏ ูˆุงุญุฏุŒ ุซู„ุงุซุฉ ูŠุนู†ูŠ ูˆุงุญุฏ ูˆู†ุตูุŒ ุฎู…ุณุฉุŒ ุณุจุนุฉ ูˆ
288
00:22:28,650 --> 00:22:32,550
ุงุซู†ูŠู† ุนููˆุงู‹ุŒ ุณุจุนุฉ ูŠุนู†ูŠ ุซู„ุงุซุฉ ูˆู†ุตูุŒ ู‡ุฐุง ุงู„ู€ center
289
00:22:32,550 --> 00:22:36,570
ุงู„ุซุงู„ุซุŒ ุงู„ู€ center ุงู„ุซุงู†ูŠ ู‡ูŠูƒูˆู† ุนุจุงุฑุฉ ุนู† ุซู…ุงู†ูŠุฉ
290
00:22:36,570 --> 00:22:41,930
ุฒุงุฆุฏ ุฎู…ุณุฉุŒ ุฒุงุฆุฏ ุณุจุนุฉุŒ ู‡ูŠ ุนุดุฑูŠู†ุŒ ูˆู‡ูŠ ุณุชุฉุŒ ุณุชุฉ ูˆ
291
00:22:41,930 --> 00:22:45,870
ุนุดุฑูŠู† ู‡ูŠ ุซู„ุงุซูŠู†ุŒ ุซู„ุงุซูŠู† ุนู„ู‰ ูˆุงุญุฏุŒ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุฃุฑุจุนุฉ
292
00:22:45,870 --> 00:22:53,500
ุฎู…ุณุฉ ูŠุนู†ูŠ ุณุชุฉ ูˆุซู„ุงุซูŠู† ุนู„ู‰ ุฎู…ุณุฉุŒ ุณุชุฉ ูˆ ุงูŠู‡ ููŠ ุŒ ุงู†ุฏูŠ ู‡ุงู†
293
00:22:53,500 --> 00:23:03,800
ุงุซู†ุง ุนุดุฑุŒ ุณุจุนุฉ ุนุดุฑุŒ ุงุซู†ูŠู† ูˆุนุดุฑูˆู†ุŒ ุงุซู†ุง ุนุดุฑ
294
00:23:03,800 --> 00:23:08,200
ุณุจุนุฉ ุนุดุฑุŒ ูˆุงุญุฏ ูˆุนุดุฑูˆู†ุŒ ุซู„ุงุซูˆู† ุจุฑุถู‡ ุณุชุฉ ูˆุณุชุฉ ู…ุนู†ุงุชู‡
295
00:23:08,200 --> 00:23:12,260
ุงู„ู€ new centers ุชุจุนุชูŠ ุฃู†ุง ู‡ุชูƒูˆู† ุจุนุฏ ุงู„ุญุณุจุฉ ุชุจุนุชูŠ
296
00:23:12,260 --> 00:23:19,780
ุงุซู†ูŠู† ูˆุนุดุฑุฉุŒ ุจุงู„ู…ุชูˆุณุทุงุช 6 6 1.5 3.5
297
00:23:22,880 --> 00:23:26,580
centers ู„ุงุญุธูˆุง ุฃู†ุง ู…ุง ุฒู„ุช ู…ุง ุชูƒู„ู… ู…ู† ุงู„ู€ first
298
00:23:26,580 --> 00:23:30,280
iteration ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠุŒ ุงู„ุขู† ู‡ุงุฎุฏ ุงู„ู€ new
299
00:23:30,280 --> 00:23:34,600
centers ู‡ุฏูˆู„ ูˆ ุฃุฑูˆุญ ููŠู‡ู… ุนู„ู‰ ุงู„ู€ next iteration ุฃูˆ
300
00:23:34,600 --> 00:23:37,680
ุงู„ู€ second iterationุŒ ู‡ุงูŠ ุญุทูŠุช ุงู„ู€ centers ุงู„ู„ูŠ ุฌุฏูŠุฏุฉ
301
00:23:37,680 --> 00:23:41,080
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ู‡ู†ุง ูˆ ุจุฏูŠุช ุฃุญุณุจ ุงู„ู…ุณุงูุฉ ู…ู† ุฌุฏูŠุฏ
302
00:23:41,080 --> 00:23:46,520
ุจุฏูŠุช ุฃุญุณุจ ุงู„ู…ุณุงูุฉ ู…ู† ุฌุฏูŠุฏุŒ ูˆุจู†ูุณ ุงู„ูƒู„ุงู… ุงู„ุขู† ุจุญุณุจ
303
00:23:46,520 --> 00:23:49,720
ุนู„ู‰ ุงู„ู€ centers ุงู„ุฌุฏูŠุฏุฉ ู…ุน ูƒู„ row ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏูŠ
304
00:23:49,720 --> 00:23:54,400
ู‡ู†ุง ูˆ ุจุฃุฎุฐุŒ ู„ุฃุŒ ู…ุน ู†ู‡ุงูŠุฉ ุงู„ุนู…ู„ูŠุฉ ุจุฑูˆุญ ุจุญุณุจ ุงู„ู€ centers
305
00:23:54,400 --> 00:23:58,180
ุจุญุณุจ ุงู„ู€ mean ู„ู„ู€ centers ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉุŒ ู‡ูŠุตูŠุฑ ููŠ ุนู†ุฏูŠ
306
00:23:58,180 --> 00:23:59,340
ูˆุงุญุฏ ูˆ ูˆุงุญุฏ
307
00:24:02,460 --> 00:24:07,000
ุงู„ุขู† ุตุงุฑ ููŠ ุนู†ุฏูŠ ูˆุงุญุฏ ูˆ ูˆุงุญุฏุŒ ู‡ูŠ ุงุซู†ูŠู†ุŒ ูˆุฃุฑุจุนุฉุŒ ุณุชุฉ
308
00:24:07,000 --> 00:24:12,380
ุนู„ู‰ ุงุซู†ูŠู†ุŒ ุซู„ุงุซุฉุŒ ุนุดุฑุฉ ุฃูˆ ุชุณุนุฉุŒ ุชุณุนุฉ ุนุดุฑุŒ ุซู…ุงู†ูŠุฉ ูˆ ุนููˆุงู‹
309
00:24:12,380 --> 00:24:15,960
ุชุณุนุฉ ูˆู†ุตูุŒ ู‡ุฐุง ุงู„ู€ center ุงู„ุฌุฏูŠุฏุฉ ุงู„ู„ูŠ ู‡ุดุชุบู„ ุนู„ูŠู‡ุง
310
00:24:15,960 --> 00:24:19,160
ูˆุจุงู„ุชุงู„ูŠ ุฃู†ุง ู‡ุฑูˆุญ ููŠ iteration ุซุงู„ุซุฉ ู„ุฃู† ุงู„ู€
311
00:24:19,160 --> 00:24:22,060
centers ู…ุฎุชู„ูุฉ ุชู…ุงู…ุงู‹ ุนู† ุงู„ู€ centers ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ
312
00:24:22,060 --> 00:24:26,040
ู‡ุชุฑุฌุน ุชุนู…ู„ ู†ูุณ ุงู„ุญุณุจุฉ ุจู†ูุณ ุงู„ูƒูŠููŠุฉ ู„ุญุฏ ู…ุง ุชุซุจุช ู…ุนูƒ
313
00:24:26,270 --> 00:24:29,230
ู„ู„ู€ clusters ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏูƒ ู‡ู†ุงุŒ ุทุจุนุงู‹ ููŠ ูƒู„ ุงู„ู€
314
00:24:29,230 --> 00:24:32,430
slide ู‡ุฐู‡ ุชูƒุชุจู‡ุง ุนู„ู‰ ูˆุฑู‚ุฉ ุฃูˆ ุชุทุจู‚ ุนู„ูŠู‡ุงุŒ ูˆุชุทุจู‚ู‡ุงุŒ ูˆ
315
00:24:32,430 --> 00:24:34,970
ุชุฌุฑุจ ุงู„ู€ center ุงู„ุซุงู†ูŠ ูˆุงู„ุซุงู„ุซ ูˆุงู„ุฑุงุจุน ูˆุงู„ู€
316
00:24:34,970 --> 00:24:41,310
iterationุŒ ุทุจุนุงู‹ ู…ุชู‰ ุจุฏู‡ ูŠูˆู‚ูุŸ ุจุฏู‡ ูŠูˆู‚ู ู„ู…ุง ูุนู„ูŠุงู‹ ูŠุจุทู„
317
00:24:41,310 --> 00:24:47,950
ุงู„ู€ center ุนู†ุฏูŠ ูŠุชุบูŠุฑุŒ ุชู…ุงู…ุŒ okayุŒ ุทุจุนุงู‹ ู„ุฃู†ู‡ ููŠ ู…ุดูƒู„ุฉ
318
00:24:47,950 --> 00:24:52,390
ุฃุญูŠุงู†ุงู‹ ุจุงู„ู€ mean ุจุชุธู‡ุฑ ู…ุนูŠ ู„ูˆ ูƒุงู† ููŠ ุนู†ุฏูŠ ุงู„ู€ data
319
00:24:52,390 --> 00:24:57,440
ู…ุด ู…ุนู…ูˆู„ุฉ pre-processing ุตุญุŒ ูŠุนู†ูŠ ููŠ ุนู†ุฏูŠ outlier
320
00:24:57,440 --> 00:25:03,040
ุฒูŠ ู‡ูŠุŒ ุฏูŠ ุงู„ุขู† ู„ูˆ ุฃู†ุง ุฌูŠุช ู‚ู„ุช ู„ูƒ ุงู„ู…ุชูˆุณุท ุงู„ุญุณุงุจูŠ
321
00:25:03,040 --> 00:25:06,120
ุงู„ู„ูŠ ู‡ุฏูˆู„ุŒ ูˆุงุญุฏ ูˆุซู„ุงุซุฉ ูˆุฎู…ุณุฉ ูˆุณุจุนุฉ ูˆุชุณุนุฉ
322
00:25:06,120 --> 00:25:10,780
ู‡ุชู‚ูˆู„ ู„ูŠ okayุŒ ุฎู…ุณุฉุŒ ู„ูƒู† ู„ูˆ ุฃู†ุง ู‚ู„ุช ู„ูƒ ุจุฏู„ ุงู„ุชุณุนุฉ
323
00:25:10,780 --> 00:25:16,660
ุนู†ุฏูŠ ุฃู„ู ูˆุชุณุนุฉุŒ ู‡ูŠูƒูˆู† ุงู„ู…ุชูˆุณุท ุงู„ุญุณุงุจูŠ ุฌุฏู‘ูŠุดุŸ ู…ุชุณุน ูˆ
324
00:25:16,660 --> 00:25:21,060
ุฎู…ุณุฉุŒ ู…ุนู†ุงุชู‡ ุงู„ู€ center ุชุจุนู‡ ู‡ูŠูƒูˆู† ุจุนูŠุฏ ุฌุฏุงู‹ุŒ ุงู„ู€ center
325
00:25:21,060 --> 00:25:25,100
ุชุจุนูŠ ุจุนูŠุฏ ุฌุฏุงู‹ุŒ ู…ุนู†ุงุชู‡ ูŠุจุนุฏ ุนู† ู†ู‚ุทุฉ ุงู„ู€ convergence
326
00:25:25,100 --> 00:25:33,440
ู…ู…ูƒู† ูุนู„ูŠุงู‹ ูŠุฏูŠู†ุง ู†ุชูŠุฌุฉ ุฎุทุฃุŒ ุฃู†ุช ุชุฎูŠู‘ู„ ุฃู† ุงู„ู€ data
327
00:25:33,440 --> 00:25:39,480
set ุนุจุงุฑุฉ ุนู† ุนุดุฑ ู…ุฌู…ูˆุนุงุช
328
00:25:39,480 --> 00:25:40,400
ุนู† ู…ุฌู…ูˆุนุงุช
329
00:25:53,650 --> 00:25:59,290
ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ู‡ูŠ ุงู„ู€ 250ุŒ ู„ู…ุง ุชูƒูˆู† ู‡ุฐู‡ ุงู„ู€ center
330
00:25:59,290 --> 00:26:01,830
ูุชุฃุฎุฐ ู‡ุฐู‡ ุงู„ุนู†ุงุตุฑ ู…ุนู‡ุง
331
00:26:04,130 --> 00:26:09,170
ู„ุฃู†ู‡ุง ุงู„ุฃู‚ุฑุจุŒ ู„ู…ุง ุชุฎุชุงุฑ ุงู„ู…ุชูˆุณุท ุณูŠุตุจุญ ู‡ู†ุง ูˆู‡ู†ุง ูˆ
332
00:26:09,170 --> 00:26:11,250
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
333
00:26:11,250 --> 00:26:13,170
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
334
00:26:13,170 --> 00:26:13,430
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
335
00:26:13,430 --> 00:26:14,550
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
336
00:26:14,550 --> 00:26:14,930
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
337
00:26:14,930 --> 00:26:15,310
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
338
00:26:15,310 --> 00:26:17,490
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
339
00:26:17,490 --> 00:26:20,790
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
340
00:26:20,790 --> 00:26:21,690
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
341
00:26:21,690 --> 00:26:21,710
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
342
00:26:21,710 --> 00:26:21,730
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
343
00:26:21,730 --> 00:26:32,670
ู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆู‡ู†ุง ูˆ
344
00:26:32,670 --> 00:26:36,780
ู‡ู†ุง ูˆู‡ู†ุงุŒ ุงู„ู€ median ุฒูŠ ู…ุง ุงุญู†ุง ุจู†ุนุฑู ุณุงุจู‚ุงู‹ุŒ ูˆู†ูุณ
345
00:26:36,780 --> 00:26:40,720
ุงู„ุฎุทูˆุงุช ุงู„ุณุงุจู‚ุฉ ุจุชุธู„ ุนู†ุฏู‡ุง ู„ูƒู† ุจุฏู„ ู…ุง ุฃุญุณุจ ุฒูŠ ู…ุง
346
00:26:40,720 --> 00:26:46,180
ู‚ู„ุช ู„ูƒ ุงู„ู…ุชูˆุณุท ุฃูˆ ุงู„ู…ุชูˆุณุท ุจุญุณุจ ุฃูˆ ุจุงุฎุฏ ุงู„ู‚ูŠู…ุฉ ุงู„ูˆุณุทูŠุฉ
347
00:26:46,180 --> 00:26:50,010
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุง ุฃูˆ ุงู„ูˆุณุทูŠุฉ ุงู„ุญุณุงุจูŠุฉุŒ ุงู„ู€ mean
348
00:26:50,010 --> 00:26:52,950
advantage ุชุจุน ุงู„ู€ median ุฒูŠ ู…ุง ู‚ู„ู†ุง ุฃู†ู‡
349
00:26:52,950 --> 00:26:55,930
ู„ุง ูŠุชุฃุซุฑ ุจุงู„ู€ extreme value ุฃูˆ ุจุงู„ู€ outlier value
350
00:26:55,930 --> 00:27:00,650
ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ู‡ู†ุงุŒ ุงู„ุณุคุงู„ ุงู„ู„ูŠ ุจูŠุทุฑุญ ู†ูุณู‡ ุงู„ุขู†ุŒ ู‡ู„ ูƒู„
351
00:27:00,650 --> 00:27:04,090
ุดุบู„ู†ุง ุณุงุจู‚ุงู‹ ูƒุงู† ู…ุน ุฃุฑู‚ุงู…ุŒ ู…ุงุฐุง ู„ูˆ ูƒุงู†ุช ุงู„ู€ data
352
00:27:04,090 --> 00:27:09,430
ุงู„ู„ูŠ ุนู†ุฏูŠ ุนุจุงุฑุฉ ุนู† binaryุŒ 0 ูˆ 1ุŒ 0 ูˆ 1ุŒ ุฏู‡ ุงู„ู€ data binary
353
00:27:09,430 --> 00:27:13,450
ูŠุนู†ูŠ ุงู„ุขู† ุนู†ุฏูŠ ู‚ูŠู… 0 ูˆ 1ุŒ 0 ูˆ 1ุŒ ู…ุนู†ุงุชู‡ ู…ู…ูƒู† ุชูƒูˆู† ููŠ ุนู†ุฏ
354
00:27:13,450 --> 00:27:17,410
ุงู„ู‚ูŠู… ู…ุชุดุงุจู‡ุฉ ู…ุง ุจูŠู† ุงู„ู€ clustersุŒ ุนุดุงู† ู‡ูŠูƒ ุฌุงู„ูƒ ู„ู…ุง
355
00:27:17,410 --> 00:27:19,930
ุชูƒูˆู† ุงู„ู€ data binary ุงู„ู„ูŠ ุนู†ุฏูŠ ุฃูˆ ุงู„ู€ variable
356
00:27:19,930 --> 00:27:24,170
ุงู„ู„ูŠ ุนู†ุฏูŠ ูƒู„ู‡ุง binaryุŒ ู…ุง ุฃู†ูุนุด ุฃุฑูˆุญ ุฃุทุจู‚ ุนู„ูŠู‡ุง ุงู„ู€
357
00:27:24,170 --> 00:27:28,310
Euclidean ุฃูˆ ุงู„ู€ manhattanุŒ ู„ุฃ ุจูŠุตูŠุฑ ููŠ ุนู†ุฏูŠ similarity
358
00:27:28,310 --> 00:27:32,610
function ุฃุฎุฑู‰ ู„ุงุฒู… ุฃุชุนุงู…ู„ ู…ุนุงู‡ุงุŒ ูˆุทุจุนุงู‹ ู‡ู†ุง ูุนู„ูŠุงู‹
359
00:27:32,610 --> 00:27:36,350
ุฃู†ุง ุจุตูŠุฑ ุฃุจุฏุฃ ุฃุฏูˆู‘ุฑ ุนู„ู‰ ุงู„ู€ dissimilarityุŒ ุงุญู†ุง ุณุงุจู‚ุงู‹
360
00:27:36,350 --> 00:27:39,150
ุฐูƒุฑู†ุง ุฃู† ููŠ ุนู†ุฏูŠ ุงู„ู€ Euclidean ูˆุงู„ู€ Jacquard ูˆุงู„ู€
361
00:27:39,150 --> 00:27:44,770
Sparsman ูˆุงู„ู€ Hoffman code ุฅู„ู‰ ุขุฎุฑู‡ุŒ ู„ูƒู† ุฎู„ูŠู†ูŠ
362
00:27:44,770 --> 00:27:50,390
ุฃุชูƒู„ู… ุงุญู†ุง ุนู„ู‰ ุงู„ู€ binary dataุŒ ุจุตูŠุฑ ุฃุญุณุจ ุงู„ู€
363
00:27:50,390 --> 00:27:55,990
dissimilarityุŒ ุนุฏู… ุงู„ุชุดุงุจู‡ุŒ ูŠุนู†ูŠ ุฃู†ุง ุจุนุฏ ู…ุง ุฃุฏูˆู‘ุฑ ู„ูƒู„
364
00:27:55,990 --> 00:28:04,310
ู…ูƒุงู†ุŒ ุนุฏู… ุงู„ุชุดุงุจู‡ุŒ ุชู…ุงู…ุŒ ู…ุนู†ุงุชู‡ ุงู„ุชุดุงุจู‡ ุนู†ุฏู‡ุง
365
00:28:04,310 --> 00:28:08,510
ุตุบูŠุฑุŒ ูˆุจุงู„ุชุงู„ูŠ ุฃู†ุง ู†ูุณ ุงู„ููƒุฑุฉ ุฃู† ุฃู†ุง ุจุฏูˆู‘ุฑ ุนู„ู‰ ุงู„ู€
366
00:28:08,510 --> 00:28:12,920
smaller value ุฏุงุฆู…ุงู‹ ุนุดุงู† ุงุชูƒู„ู… ุนู† ุฃู†ู‡ ููŠ ุดุจู‡ ุฃูˆ
367
00:28:12,920 --> 00:28:18,300
ู…ุง ููŠุด ุดุจู‡ุŒ ู„ูƒู† ุฒูŠ ู…ุง ู‚ู„ู†ุง ุฃู† ุฃู†ุง ุจุชูƒู„ู… ุนู„ู‰ ุนุฏู…
368
00:28:18,300 --> 00:28:25,620
ุงู„ุชุดุงุจู‡ ุจุดูƒู„ ุนุงู…ุŒ ู„ู…ุง ุจูƒูˆู† ููŠ ุนู†ุฏูŠ ุงู„ู€ data set ุฃูˆ
369
00:28:25,620 --> 00:28:31,540
ุงู„ู€ point ุชุจุนุชูŠ ููŠู‡ุง ุนุจุงุฑุฉ ุนู† value ู…ู† ุตูุฑ ู„ูˆุงุญุฏุŒ ุงู„ู€
370
00:28:31,540 --> 00:28:34,840
dissimilarity ุชุจุนุชู†ุง ุนุจุงุฑุฉ ุนู† non-negative number
371
00:28:35,710 --> 00:28:42,510
ู„ู…ุง ุจูŠูƒูˆู† close to zeroุŒ ู…ุนู†ุงุชู‡ ู†ู‚ุทุชูŠู† ู‚ุฑูŠุจูŠู† ุฌุฏุงู‹ ู…ู†
372
00:28:42,510 --> 00:28:46,710
ุจุนุถ ุฃูˆ ู…ุชุดุงุจู‡ุงุชุŒ ูˆุงู„ุนูƒุณ ูƒู„ ู…ุง ุฒุงุฏ ุงู„ุฑู‚ู… ูƒู„ ู…ุง ูƒุจุฑ
373
00:28:46,710 --> 00:28:52,450
ุงู„ุฑู‚ู…ุŒ ู…ุนู†ุงุชู‡ ุงู„ุฑู‚ู…ูŠู† ู‡ุฏูˆู„ ู…ุฎุชู„ููŠู† ุนู† ุจุนุถุŒ ูŠุนู†ูŠ
374
00:28:52,450 --> 00:28:55,490
ู‡ู†ู„ุงุญุธ ุฃู†ูŠ ุจู‚ูŠูŠุณ ุงู„ุงุฎุชู„ุงูุŒ ุงู„ุขู† ู‡ู†ู„ุงุญุธ ุฃู†ูŠ ุจู‚ูŠูŠุณ
375
00:28:55,490 --> 00:28:58,650
ุงู„ุงุฎุชู„ุงูุŒ ูƒู†ุช ุจู‚ูŠูŠุณ ุงู„ุชุดุงุจู‡ุŒ ูˆุงู„ุขู† ุจุฏูŠ ุฃู‚ูŠูŠุณ
376
00:28:58,650 --> 00:29:04,560
ุงู„ุงุฎุชู„ุงูุŒ ุงู„ู„ูŠ ุงู„ุขู† ู…ู† ุงู„ู€ matrix ุงู„ู„ูŠ ุฐูƒุฑู†ุงู‡ุง
377
00:29:04,560 --> 00:29:07,260
ุณุงุจู‚ุงู‹ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ JaccardุŒ ุจุฏูƒ ุชูุชุฑุถ ุฃู†ู‡ ุฃู†ุง
378
00:29:07,260 --> 00:29:13,340
ูุนู„ูŠุงู‹ ุนู†ุฏูŠ data set ู…ูƒูˆู†ุฉ ู…ู† ุงู„ู€ object ุงู„ุฃูˆู„
379
00:29:13,340 --> 00:29:19,060
ูˆุงู„ู€ object ุงู„ุซุงู†ูŠุŒ ุนุดุงู† ุฃู†ุง ุขุฎุฏ ู‚ูŠู… ุงู„ู€ value ุงู„ู€
380
00:29:19,060 --> 00:29:23,900
binary value ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉุŒ ุงู„ุขู† ุจุฏุฃุช ุฃูˆุฒู‘ุน 0 ูˆ 1ุŒ ุงู„ู€ I ูˆ
381
00:29:23,900 --> 00:29:29,380
ุงู„ู€ JุŒ ุงู„ู€ I ูˆุงู„ู€ JุŒ A ูˆ B ูˆ C ูˆ D ู‡ุฐู‡ ุงู„ุนู†ุงุตุฑ ุงู„ู„ูŠ
382
00:29:29,380 --> 00:29:35,240
ุจุชู…ุซู„ ุงู„ู…ุตููˆูุฉ ุงู„ู„ูŠ ุนู†ุฏูŠุŒ ู„ุงุญุธูˆุง ุฃู†ุง ุฌู…ุนุช ุงู„ู€ B ูˆุงู„ู€
383
00:29:35,240 --> 00:29:35,660
C
384
00:29:50,030 --> 00:29:54,350
ุนุดุงู† ู†ูู‡ู… ุงู„ุตูˆุฑุฉ ุตุญ ูˆู†ุดูˆู ุจุงู„ู…ุซุงู„ ูŠุชุถุญ ุงู„ู…ู‚ุงู„ ุฒูŠ
385
00:29:54,350 --> 00:29:59,050
ู…ุง ุจู‚ูˆู„ ุงู„ู…ุซู„ุŒ ุชุนุงู„ู‰ ู†ุฑูˆุญ ู†ุดุชุบู„ hand ูˆู†ุดูˆู ุฅูŠุด
386
00:29:59,050 --> 00:30:04,150
ุงู„ุนู†ุงุตุฑ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‡ุงุŒ ุจูŠุฌูŠ ุจู‚ูˆู„ุŒ ุงูุชุฑุถ ุฃู† ู‡ูŠ
387
00:30:04,150 --> 00:30:08,790
ููŠ ุนู†ุฏูŠ ุฃู†ุง ุงู„ู€ binary dataุŒ ุจุฏูŠ ุฃุนู…ู„ู‡ุง partitioning
388
00:30:08,790 --> 00:30:12,930
clustersุŒ ู‡ุฐู‡ ุจุชู…ุซู„ patient recordsุŒ ุงู„ู€ records ุฃูˆ
389
00:30:12,930 --> 00:30:17,530
ุงู„ู…ูˆุฌูˆุฏูŠู† ุนู†ุฏู‡ุงุŒ ู…ุง ุจูŠู† ุงู„ู€ positive ูˆุงู„ู€ yes ุทุจุนุงู‹
390
00:30:17,530 --> 00:30:22,610
ุจุชูƒู„ู… ุนู„ู‰ ุงุณู… ุงู„ุดุฎุตุŒ ู…ุด ู‡ุฏุฎู„ ู…ุนุงูŠุง ุญุชู…ุงู‹ ููŠ ุงู„ุญุณุจุฉ
391
00:30:22,610 --> 00:
445
00:35:55,420 --> 00:35:59,840
dissimilarity ู…ุนู†ุงุชู‡ ุฃุนู„ู‰ ุชุดุงุจู‡ุŒ ูƒู„ู…ุง ูƒุจุฑุช ุงู„
446
00:35:59,840 --> 00:36:02,540
dissimilarity ู…ุนู†ุงุชู‡ ุงู„ุงุฎุชู„ุงู ุจูŠู†ู‡ู… ูƒุจูŠุฑ ุฌุฏุงู‹
447
00:36:02,540 --> 00:36:07,540
ู…ุนู†ุงุชู‡ ุฃู†ุง ุฃูƒุซุฑ ุงุชู†ูŠู† ู…ุชุดุงุจู‡ูŠู† ุฃูˆ ุฃู‚ุฑุจ ุงุชู†ูŠู† ู„ุจุนุถ
448
00:36:07,540 --> 00:36:14,380
ุงู„ู„ูŠ ู‡ูŠ ู…ู†ุŒ ุฌุงูƒ ูˆ ู…ุงุฑูŠ ุญุณุจ ุงู„ู€ Jacquard computation
449
00:36:14,380 --> 00:36:17,180
ุฃูˆ ุงู„ู€ Jacquard metric function ุงู„ู„ูŠ ุงุญู†ุง ุจู†ุชูƒู„ู…
450
00:36:17,180 --> 00:36:22,180
ุนู„ูŠู‡ุงุŒ ู„ุฅูŠู‡ ุงู„ุฏู„ุงู„ุฉุŸ ู„ุงุญุธูˆุง ุณุงุจู‚ุงู‹ ูƒู†ุช
451
00:36:22,180 --> 00:36:25,520
ุฃุชูƒู„ู… ุนู† ุงู„ู€ distance ุฃูˆ ุงู„ู€ similarity distance ุฃูˆ
452
00:36:25,520 --> 00:36:29,240
ุงู„ู€ distance function ูƒู†ุช ุฃุชูŽูƒู„ู… ุนู† ุงู„ู€ shortest
453
00:36:29,240 --> 00:36:31,780
distanceุŒ ุจุณ ุงู„ุขู† ุฃุชูŽูƒู„ู… ุนู† ุงู„ู€ shortest
454
00:36:31,780 --> 00:36:37,160
dissimilarity ุทุจุนุงู‹ุŒ ูˆ ุงู„ุณูŠู…ูŠู„ุงุฑุชูŠ ู„ู…ุง ุฃู†ุง ุจุฏูŠ ุงู„ู€...
455
00:36:37,160 --> 00:36:40,320
ุงู„ู€...
456
00:36:40,320 --> 00:36:45,760
...ุงู„ู€... ุงู„ุขู† ู‡ุฐู‡ ุฃูƒุซุฑ ุชุดุงุจู‡ ุฃูˆ ุฃู‚ู„ ุงุฎุชู„ุงู
457
00:36:45,760 --> 00:36:50,650
ุจูŠู† Jack ูˆ MaryุŒ ู„ูˆ ุฃู†ุง ุจุฏูŠ ุฃุชูŽูƒู„ู… ุนู† ุงู„ุชุดุงุจู‡ุŒ ุฎุฐ ูˆุงุญุฏ
458
00:36:50,650 --> 00:36:54,390
ู†ุงู‚ุตุŒ ู…ุนู†ุงุชู‡ ูƒู„ ู…ุง ุจุฏูŠ ุฃุฒูŠุฏ ุงู„ุชุดุงุจู‡ ุนู†ุฏู‡ุŒ ู…ุง ุจุฏูŠ
459
00:36:54,390 --> 00:36:59,930
ุฃุตูŠุฑ ููŠู‡ุŒ ูˆุจุงู„ุชุงู„ูŠ ุจูŠุตูŠุฑ ููŠู†ูŠ ุนู†ุฏ ุฌุงูƒ ูˆู…ุงุฑูŠ ุฃูƒุซุฑ
460
00:36:59,930 --> 00:37:03,390
ุงุชู†ูŠู† ู…ุชุดุงุจู‡ูŠู†ุŒ ุงู„ู…ุญุชู…ู„ ุฃู†ู‡ู… ูŠุงุฎุฏูˆุง ู†ูุณ ุงู„ู…ุฑุถ ุจู†ุงุกู‹
461
00:37:03,390 --> 00:37:06,310
ุนู„ู‰ ุงู„ู€ data set ูŠูƒูˆู† ุนู†ุฏู‡ู… ู†ูุณ ุงู„ู…ุฑุถุŒ ู„ุฃู† ู‡ุฐูˆู„ ุฃูƒุซุฑ
462
00:37:06,310 --> 00:37:10,210
ุงุชู†ูŠู† ู…ุชู‚ุงุฑุจูŠู† ููŠ ุงู„ู…ุญูˆุตุงุช ูˆููŠ ุงู„ุฃุนุฑุงุถ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ
463
00:37:10,210 --> 00:37:18,290
ุนู†ุฏู†ุงุŒ ุจูŠู†ู…ุง ุฌูŠู… ูˆู…ุงุฑูŠ ุฃูƒุซุฑ ุงุชู†ูŠู† ู…ุฎุชู„ููŠู†ุŒ ูˆุจุงู„ุชุงู„ูŠ
464
00:37:18,290 --> 00:37:22,510
ู„ุง ู†ุนุชู‚ุฏ ุฃูˆ ู…ุง ููŠุด ุงุนุชู‚ุงุฏ ุฃู†ู‡ู… ูŠูƒูˆู†ูˆุง ู…ู† ู†ูุณ ุงู„ู…ุฑุถ
465
00:37:22,510 --> 00:37:28,090
ุฃูˆ ู…ู†ู‡ู… ู†ูุณ ุงู„ู…ุดูƒู„ุฉ ุงู„ู…ุฑุถูŠุฉ ุงู„ู„ูŠ ุนู†ุฏู‡ู…ุŒ ู…ู† ุงู„ู„ูŠ ู„ูˆ
466
00:37:28,090 --> 00:37:35,870
ุจุฏู†ุง ู†ุชูƒู„ู… ุนู„ู‰ ุงู„ู…ุฒุงูŠุง ูˆุนูŠูˆุจ ุงู„ู€ K-MeansุŒ ุงู„ู…ุฒุงูŠุง
467
00:37:35,870 --> 00:37:43,030
simpleุŒ ุณู‡ู„ ุฃู† ุฃู†ุง ุฃูู‡ู…ู‡ุŒ ุงู„ู€ item ูŠุชุฎุตุต ุจุดูƒู„ ุชู„ู‚ุงุฆูŠ
468
00:37:43,030 --> 00:37:51,680
ู„ู€ clusterุŒ ุงู„ู€ disadvantages ู„ุงุฒู… ุชูŽุชุตู†ูุŒ ู„ุงุฒู… ุชูŽุชุตู†ู
469
00:37:51,680 --> 00:37:54,720
ู„ุงุฒู…
470
00:37:54,720 --> 00:37:57,060
ุชูŽุชุตู†ูุŒ ู„ุงุฒู… ุชูŽุชุตู†ูุŒ ู„ุงุฒู… ุชูŽุชุตู†ู
471
00:38:00,680 --> 00:38:03,960
ุงู„ู€ sensitive to outlier ุฒูŠ ู…ุง ุดูู†ุง ุฃู† ุงู„ู€
472
00:38:03,960 --> 00:38:08,060
outlier ุจุชุบูŠุฑ ุงู„ู€ centerุŒ sensitive to initial seed
473
00:38:08,060 --> 00:38:11,780
ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ random center ุงู„ู„ูŠ ููŠ ุงู„ุฃูˆู„ุŒ ู„ูˆ ูƒุงู†ุช
474
00:38:11,780 --> 00:38:14,520
ู‚ุฑูŠุจุฉ ุนู†ุฏูŠุŒ ู„ูˆ ูƒุงู†ุช ููŠ ู†ุต ุงู„ู€... ู„ูˆ ูƒุงู†ุช ู‡ูŠ ุงู„ู€
475
00:38:14,520 --> 00:38:17,980
center ู…ู…ูƒู† ุฃูˆุตู„ ู…ู† ุฃูˆู„ iteration ุฃูˆ ุงู„ุซุงู†ูŠุฉุŒ ู„ูƒู†
476
00:38:17,980 --> 00:38:20,380
ู„ูˆ ูƒุงู†ุช ุจุนูŠุฏุฉุŒ ู…ุนู†ุงุชู‡ ู‡ูŠุฃุฎุฏ ู…ู†ู‡ ูˆู‚ุช ููŠ ุงู„ู€
477
00:38:20,380 --> 00:38:26,660
convergence ู„ู…ุง ูŠูˆุตู„ ู„ู†ู‡ุงูŠุฉ ุงู„ุญู„ุŒ ุทุจุนุงู‹ ุตุนุจุฉุŒ ุบูŠุฑ
478
00:38:26,660 --> 00:38:33,280
ู…ู†ุงุณุจุฉ ู„ู„ูŠ ุจูŠุดูˆู ุงู„ู€ cluster ู…ู† ุงู„ู€ hyper ellipsoid
479
00:38:33,280 --> 00:38:37,400
ุฃูˆ ุงู„ู€ hyper shapers ุงู„ู„ูŠ ุฑุงุญ ูŠูƒูˆู†ุŒ ู„ูˆ ู…ุง ูƒุงู†ุชุด ุงู„ู€ data
480
00:38:37,400 --> 00:38:41,680
ุฃูˆ ุงู„ู€ data ู…ุชูˆุงุฌุฏุฉ ุจุฃุดูƒุงู„ ุตุนุจุฉุŒ ู…ุด ู‡ูŠุดุชุบู„ ุนู„ูŠู‡ุง
481
00:38:41,680 --> 00:38:45,740
ุทุจุนุงู‹ ู‡ู†ุง ุจู†ุชูƒู„ู… ุฃุด... ุทุจุนุงู‹ ุงู„ุดุบู„ุฉ ุงู„ุฃุฎูŠุฑุฉ ุงู„ู„ูŠ ู‡ูŠ
482
00:38:45,740 --> 00:38:49,040
ุนู„ุงู‚ุฉ ุจุงู„ู€ failureุŒ ูุนู„ูŠุงู‹ ู…ุด ู†ู‚ุตูŠู‡ุŒ ุทุจ ู‡ูˆ ูุนู„ุงู‹ ุจูŠูุดู„
483
00:38:49,040 --> 00:38:53,740
ุชู…ุงู…ุงู‹ุŒ ุงู„ู„ูŠ
484
00:38:53,740 --> 00:38:58,300
ุจูŠูุดู„ ุฅุฐุง ุฃู†ุง ูุนู„ูŠุงู‹ ู…ุง ุฃุฏูŠุชูˆุด ุฑู‚ู… ุงู„ู€ cluster ุงู„ุญู‚ูŠู‚ูŠ
485
00:38:58,300 --> 00:39:04,980
ุฃูˆ ุงู„ู…ู†ุงุณุจ ู„ู„ู€ data set ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู‡ุงุŒ ูƒุฐู„ูƒ ุจูŠูุดู„
486
00:39:04,980 --> 00:39:06,140
ุงู„ู€...
487
00:39:11,460 --> 00:39:16,520
ุฃู† ูƒู„ cluster ุฃูˆ ุงู„ุชุนุฑู ุชุจู‚ู‰ ุนู„ู‰ ุงู„ู€ center ู„ู…ุง
488
00:39:16,520 --> 00:39:19,300
ูŠูƒูˆู† ุนู†ุฏูƒ ุงู„ู€ centerุŒ ูŠุนู†ูŠ ุฃู†ูƒ ุชุชูƒู„ู… ุนู† ุฏุงุฆุฑุฉ ุฃูˆ
489
00:39:19,300 --> 00:39:24,640
ู…ุฑุจุนุŒ ุทูŠุจ ู„ูˆ ูƒุงู† ููŠ ุนู†ุฏูƒ ghost ุฃูˆ curve ุฃูˆ ุฃูŠ shape
490
00:39:24,640 --> 00:39:30,080
ู…ุฎุชู„ูุŒ ุฅูŠุด ุงู„ู€ center ุจุฏู†ุง ู†ูู‡ู…ู‡ุŸ ู…ุด ู‡ูŠุธุจุทุŒ ู„ุฃู† ู„ูˆ
491
00:39:30,080 --> 00:39:35,120
ู‚ู„ุช ู„ูƒ ููŠ ุนู†ุฏูƒ ุดูƒู„ ู‡ู„ุงู„ุŒ ุฅูŠุด ุงู„ู€ center ุชุจุนุชู‡ุŸ ู…ุด
492
00:39:35,120 --> 00:39:40,200
ู‡ุชุธุจุทุŒ ู„ูˆ ุฃู†ุง ุฌูŠุช ู‚ู„ุช ู„ูƒ ุฃู† ููŠ ุนู†ุฏูŠ ู…ู†ุญู†ู‰ุŒ ุฅูŠุด ุงู„ู€
493
00:39:40,200 --> 00:39:43,620
center ุชุจุน ุงู„ู…ู†ุญู†ู‰ุŸ ู…ุด ู‡ุชุธุจุทุŒ ู„ูƒู† ู…ู…ูƒู† ุฃูู‡ู…ู‡ุง ููŠ
494
00:39:43,620 --> 00:39:48,640
ู…ุซู„ุซุŒ ุฃูู‡ู…ู‡ุง ููŠ ุฏุงุฆุฑุฉุŒ ุฃูู‡ู…ู‡ุง ููŠ ู…ุณุชุทูŠู„ุŒ ู…ุณุชุทูŠู„ ุฃูˆ
495
00:39:48,640 --> 00:39:53,700
ู…ุฑุจุนุŒ ู…ู…ูƒู† ุฃูู‡ู…ู‡ุง ููŠ ุฃุดูƒุงู„ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูƒุŒ ุชุนุงู„ู‰
496
00:39:53,700 --> 00:39:59,160
ุดูˆู ู‡ู†ุง ุงู„ุขู†ุŒ ู„ู…ุง ุฃู†ุง ุฑูˆุญุช ู‚ู„ุช ู„ู‡ ุงู„ู€... ุงู„ู€... ุงู„ู€...
497
00:40:01,580 --> 00:40:04,200
ู„ู…ุง ุชูƒูˆู† ุงู„ู€ data ุงู„ู„ูŠ ุนู†ุฏู‡ุง ู„ู‡ุง different
498
00:40:04,200 --> 00:40:12,340
densities ุฃูˆ
499
00:40:12,340 --> 00:40:17,720
ูƒุชุงุจุฉ ู…ุฎุชู„ูุฉุŒ ุงู„ู€ chemistry ุจูŠูุดู„ุŒ ู„ูŠุดุŸ ู„ุฃู†ู‡ ุจูŠุนุชู…ุฏ
500
00:40:17,720 --> 00:40:21,000
ุนู„ู‰ ุงู„ู…ุณุงูุฉุŒ ูุงู„ุขู† ู‡ุฐุง ูุนู„ูŠุงู‹ ุงู„ู€ dataุŒ ู‡ุฐุง ุงู„ู€ cluster
501
00:40:21,000 --> 00:40:24,980
ุงู„ุญู‚ูŠู‚ูŠุŒ ู‡ุฐุง ุงู„ุชูˆุฒูŠุนุŒ ู„ูƒู† ู„ูˆ ุฃู†ุง ุฃุฌูŠุช ูˆู‚ู„ุช ู„ูƒ ู‡ุฐู‡
502
00:40:24,980 --> 00:40:27,920
ุงู„ู†ู‚ุทุฉุŒ ู‡ุชุตู†ูู‡ุง ู…ุน ุฃูŠ clusterุŸ ู„ูˆ ุฃู†ุง ุงูุชุฑุถุช ุฃู† ุงู„ู€
503
00:40:27,920 --> 00:40:28,440
center ู‡ู†ุง
504
00:40:31,160 --> 00:40:40,700
ูˆ ุงู„ู€ center ู‡ู†ุงุŒ ูˆ ุงู„ู€ center ู‡ู†ุงุŒ ูู…ู…ูƒู†
505
00:40:40,700 --> 00:40:47,480
ุงู„ู†ู‚ุทุฉ high ุชูƒูˆู† ุฃู‚ุฑุจ ู…ู† ู‡ู†ุงุŒ ูุงู„ู†ู‚ุทุฉ
506
00:40:47,480 --> 00:40:53,040
high ู‡ูŠ ุฃู‚ุฑุจ ู„ู‡ุฐู‡ุŒ ูˆุจุงู„ุชุงู„ูŠ
507
00:40:53,040 --> 00:40:55,660
ู„ู…ุง ูŠูƒูˆู† ููŠ ุนู†ุฏูŠ different densitiesุŒ ู…ุนู†ุงุชู‡ ุฃู† ููŠ
508
00:40:55,660 --> 00:40:59,960
ุนู†ุฏูŠ ู…ุดูƒู„ุฉ ู…ุน ุงู„ูƒูŠู…ูŠุงุŒ ูƒุฐู„ูƒ ุนู†ุฏู…ุง ูŠูƒูˆู† ู„ุฏูŠ non
509
00:40:59,960 --> 00:41:04,820
spherical clusterุŒ ุชุฎูŠู„ ุฃู†ู‡ ุณูŠุฌู„ุจ ู„ูŠ cluster ุนู†ุฏูŠุŒ ูˆ
510
00:41:04,820 --> 00:41:10,780
ู‡ุงูŠ ุงู„ู€ centersุŒ ุฃุดุชุบู„ ุนู„ู‰ three centersุŒ ู‡ุฐูˆู„ ุฃุฑูŠู‡ู…
511
00:41:10,780 --> 00:41:15,580
ูƒูŠู
512
00:41:15,580 --> 00:41:18,860
ุจุฏู‡ ูŠุฌูŠุจ ู„ูŠ ุฅูŠุงู‡ุงุŒ ุฃูˆ ุนู†ุฏู…ุง ูŠูƒูˆู† ู„ุฏูŠ ุงู„ู€ complex shape
513
00:41:18,860 --> 00:41:22,120
ุจุงู„ุดูƒู„ ู‡ุฐุงุŒ ุณูŠู‚ูˆู„ ู‡ุงูŠ center ุนู†ุฏูŠ ู‡ู†ุงุŒ ูˆู‡ูŠ center
514
00:41:22,120 --> 00:41:30,890
ู‡ู†ุงุŒ ุฃูˆ ู‡ุฐุง ุงู„ู€ distance ุตุญูŠุญุŒ ุฃูˆ ู‡ู†ุงุŒ ู‡ู„ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ
515
00:41:30,890 --> 00:41:34,530
ู‡ูŠ ุงู„ุฃู‚ุฑุจ ู„ู‡ุงุŸ ูู‡ูˆ ุงู„ู€ shape ุชุจุน ุงู„ู€ complexุŒ ูู‡ุฐู‡
516
00:41:34,530 --> 00:41:37,910
ุงู„ุญู„ู‚ุงุช ูƒู„ู‡ุง ุจูŠูุดู„ ููŠู‡ุง ุงู„ู€ K-meansุŒ ุทุจุนุงู‹ ุงุญู†ุง ูุนู„ูŠุงู‹
517
00:41:37,910 --> 00:41:42,590
ููŠ ุนู†ุฏู†ุง algorithm ุซุงู†ูŠ ุฒูŠ ุงู„ู€ DB scanุŒ ูˆู‡ุฐุง ุงู„ู€
518
00:41:42,590 --> 00:41:48,370
algorithm ูุนุงู„ ุฌุฏุงู‹ ููŠ ุงู„ุชุนุงู…ู„ ู…ุน ุงู„ู€... ู…ุง ุจุทู„ุจุด ู…ู†ูŠ
519
00:41:48,370 --> 00:41:50,970
ุนุฏุฏ ุงู„ู€ KุŒ ูˆุจูŠุดุชุบู„ุŒ ูˆุจุญุงูˆู„ ูŠุชุนุฑู ุนู„ู‰ ุงู„ู€ complex
520
00:41:50,970 --> 00:41:56,230
shapeุŒ ู„ุฃู†ู‡ ุจูŠุนุชู…ุฏ ุนู„ู‰ ุงู„ู€ density ูˆุจุญุงูˆู„ ูŠุฌุฏ ู„ู‡ุง
521
00:41:57,020 --> 00:41:59,780
ูŠุชุนุฑู ุนู„ู‰ ุงู„ู€ clusters ุจู†ุงุกู‹ ุนู„ู‰ ุงู„ู€ density ุงู„ู„ูŠ
522
00:41:59,780 --> 00:42:03,560
ู…ูˆุฌูˆุฏุฉุŒ ู„ูƒู† ุชุจู‚ู‰ ุฒูŠ ู…ุง ู‚ู„ู†ุงุŒ ู‡ู„ ุงู„ู€ evaluation ุฃูˆ
523
00:42:03,560 --> 00:42:06,620
ุงู„ุชู‚ูŠูŠู… ุชุจุนูŠ ุชุจุน ุฃุฏุงุก ุงู„ู€ cluster ุตุญูŠุญ ุฃู… ู„ุง ุจู†ุงุกู‹
524
00:42:06,620 --> 00:42:09,680
ุนู„ู‰ ุฃุฏุงุก ุงู„ู€ clusters ูˆู…ุนุฑูุฉ ุนุฏุฏ ุงู„ู€ clusters
525
00:42:09,680 --> 00:42:13,230
ุงู„ุญู‚ูŠู‚ูŠุฉ ู„ู„ู€ data ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉุŒ ู†ุดูˆููƒู… ุนู„ู‰ ุฎูŠุฑ ุฅู† ุดุงุก
526
00:42:13,230 --> 00:42:17,130
ุงู„ู„ู‡ ุชุนุงู„ู‰ุŒ ููŠ ุงู„ู…ุญุงุถุฑุฉ ู‡ุฐู‡ ุงุชุนุฑูู†ุง ุนู„ู‰ ุงู„ู€ K-means
527
00:42:17,130 --> 00:42:21,130
ูˆุดูู†ุง ูƒูŠู ู†ุญุณุจู‡ุŒ ูˆุงุชุนุฑูู†ุง ุนู„ู‰ ู…ุฒุงูŠุงู‡ ูˆุนูŠูˆุจู‡
528
00:42:21,130 --> 00:42:23,990
ุงู„ุชุณุฌูŠู„ ุงู„ู„ูŠ ุฌุงูŠ ุฅู† ุดุงุก ุงู„ู„ู‡ ุชุนุงู„ู‰ุŒ ู‡ู†ุชู‚ู„ ู„ู„ู€
529
00:42:23,990 --> 00:42:27,510
Hierarchical ClusteringุŒ ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡