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_type: few_shot | |
example_prompt: | |
_type: prompt | |
input_types: {} | |
input_variables: | |
- answer | |
- context | |
- query | |
- rules | |
metadata: null | |
name: null | |
output_parser: null | |
partial_variables: {} | |
tags: null | |
template: "\n<Question> {query}\n \n<Context> {context}\n \n<Rules> {rules}\n \n\ | |
<Answer> {answer}\n" | |
template_format: f-string | |
validate_template: false | |
example_selector: null | |
example_separator: ' | |
' | |
examples: | |
- answer: "# Dense Cells\nStep 1: Define a set of grid points and assign the given\ | |
\ data points on the grid.\nStep 2: Determine the dense and sparse cells. If the\ | |
\ number of points in a cell exceeds the threshold value t, the cell is categorized\ | |
\ as dense cell. Sparse cells are removed from the list.\nStep 3: Merge the dense\ | |
\ cells if they are adjacent.\nStep 4: Form a list of grid cells for every subspace\ | |
\ as output.\n\n#CILQUE\n **Stage 1:**\n- Step 1: Identify the dense cells.\n\ | |
- Step 2: Merge dense cells c\u2081 and c\u2082 if they share the same interval.\n\ | |
- Step 3: Generate a particle rule to generate (k + 1)th cell for higher dimension.\ | |
\ Then, check whether the number of points cross the threshold. This is repeated\ | |
\ till there are no dense cells or new generation of dense cells.\n\n**Stage 2:**\n\ | |
- Step 1: Merging of dense cells into a cluster is carried out in each subspace\ | |
\ using maximal regions to cover dense cells. The maximal region is an hyperrectangle\ | |
\ where all cells fall into.\n- Step 2: Maximal region tries to cover all dense\ | |
\ cells to form clusters.\n\n # DBSCAN\n- Step 1: Randomly select a point p. Compute\ | |
\ distance between p and all other points.\n- Step 2: Find all points from p with\ | |
\ respect to its neighborhood and check whether it has minimum number of points\ | |
\ m. If so, it is marked as a core point.\n- Step 3: If it is a core point, then\ | |
\ a new cluster is formed, or existing cluster is enlarged.\n- Step 4: If it is\ | |
\ a border point, then the algorithm moves to the next point and marks it as visited.\n\ | |
- Step 5: If it is a noise point, they are removed.\n- Step 6: Merge the clusters\ | |
\ if it is mergeable, dist (c, c) < \u025B.\n- Step 7: Repeat the process 3-6\ | |
\ till all points are processed." | |
context: "DBSACN\nStep 1: Randomly select a point p. Compute distance between P\ | |
\ and ail other points '\nStep 2: Find all points]from p with respect to its neighbourhoud\ | |
\ and check whether it has minimum number of points m. If 80, it is marked as\ | |
\ a core point\nStep 3: If it is a core point, then a new cluster is formed, or\ | |
\ existing cluster 1s enlarged.\nStep 4: [fit is a border point, then the algorithm\ | |
\ moves to the next point and marks it as visited\nStep 5: If it is a noise point,\ | |
\ they are removed.\nStep 6: Merge the clusters if it is mergeable, dist (cc )<\ | |
\ \xA2.\nStep 7: Repeat the process 3-6 till all Points are processed. \n\nDense\ | |
\ Cell\nStep 1: Defining a set of grid points and assigning the given data points\ | |
\ on the grid.\nStep 2: Determine the dense and sparse cells. lf the number of\ | |
\ points in a cell exceeds the threshold\nvalue t, the cell is categorized as\ | |
\ a dense cell. Sparse cells are removed from the list.\nStep 3: Merge the dense\ | |
\ cells if they are adjacent.\nStep 4: Form a list of grid cells for every subspace\ | |
\ as output.\n\nCLIQUE\nStage 1\nStep 1: Identify the dense cells\nStep 2: Merge\ | |
\ dense cells c. and c, if they share the same interval.\nStep 3: Generate Apriori\ | |
\ rule to generate (k + 1)\" cell tor higher dimension. Then, check\nwhether the\ | |
\ number of points across the threshold This 1s repeated till there are no\ndense\ | |
\ cells or a new generation of dense cells\n\nStage 2\nStep 1: Merging of dense\ | |
\ cells into a cluster is carried out in each subspace using maximal regions to\ | |
\ cover dense cells The maximal region is a hyperrectangle where all cells fall\ | |
\ into.\nStep 2; Maximal region tries to cover all dense cells to form clusters." | |
query: Assess DBSCAN, Dense cells and CLIQUE with appropriate steps. (8 marks) | |
rules: "- If the question says answer for X number of marks, you have to provide\ | |
\ X number of points.\n - Each point has to be explained in 3-4 sentences.\n -\ | |
\ In case the context express a mathematical equation, provide the equation in\ | |
\ LaTeX format as shown in the example.\n - In case the user requests for a code\ | |
\ snippet, provide the code snippet in the language specified in the example.-\ | |
\ If the user requests to summarise or use the previous message as context ignoring\ | |
\ the explicit context given in the message." | |
- answer: 'Sharding is a technique for dividing a large database into smaller, manageable | |
parts called shards, which are stored across multiple servers or nodes. This process | |
enhances scalability, performance, and fault tolerance by distributing data and | |
processing load. Sharding works by partitioning data based on criteria like geographic | |
location, user ID, or time period, and each shard is responsible for a subset | |
of the data. This method allows for horizontal scaling, improving the system''s | |
capacity to handle large volumes of data and requests efficiently. | |
The system uses a shard key to identify which shard contains the required data | |
for a query. The shard key is a unique identifier that maps data to its corresponding | |
shard. Upon receiving a query, the system determines the appropriate shard and | |
forwards the query to the correct server or node. | |
**Features of Sharding:** | |
- Sharding makes the database smaller, faster, and more manageable. | |
- It can be complex to implement. | |
- Sharding reduces transaction costs and allows each shard to read and write its | |
own data. | |
- Many NoSQL databases offer auto-sharding. | |
- Failure of one shard does not affect the data processing of other shards. | |
**Benefits of Sharding:** | |
1. **Improved Scalability:** Sharding allows horizontal scaling by adding more | |
servers or nodes, enhancing the system''s capacity to handle large volumes of | |
data and requests. | |
2. **Increased Performance:**By distributing data across multiple servers or nodes, | |
sharding improves performance, resulting in faster response times and better throughput. | |
3. **Fault Tolerance:** Sharding provides fault tolerance as the system can continue | |
to function even if one or more servers or nodes fail, thanks to data replication | |
across multiple servers or nodes. | |
4. **Reduced Costs:** Horizontal scaling with sharding can be more cost-effective | |
than vertical scaling by upgrading hardware, as it can be done using commodity | |
hardware, which is typically less expensive than high-end servers.' | |
context: "It is a very important concept that helps the system to keep data in different\ | |
\ resources\naccording to the sharding process. The word \u201CShard\u201D means\ | |
\ \u201Ca small part of a\nwhole\u201C. Hence Sharding means dividing a larger\ | |
\ part into smaller parts. In DBMS,\nSharding is a type of DataBase partitioning\ | |
\ in which a large database is divided or\n\npartitioned into smaller data and\ | |
\ different nodes. These shards are not only smaller,\nbut also faster and hence\ | |
\ easily manageable.\nHow does Sharding work?\nIn a sharded system, the data is\ | |
\ partitioned into shards based on a predetermined\ncriterion. For example, a\ | |
\ sharding scheme may divide the data based on geographic\nlocation, user ID,\ | |
\ or time period. Once the data is partitioned, it is distributed across\nmultiple\ | |
\ servers or nodes. Each server or node is responsible for storing and processing\ | |
\ a\nsubset of the data.\nExample:\n\nTo query data from a sharded database, the\ | |
\ system needs to know which shard contains\nthe required data. This is achieved\ | |
\ using a shard key, which is a unique identifier that is\nused to map the data\ | |
\ to its corresponding shard. When a query is received, the system\nuses the shard\ | |
\ key to determine which shard contains the required data and then sends\nthe\ | |
\ query to the appropriate server or node.\nFeatures of Sharding:\n\uF0B7 Sharding\ | |
\ makes the Database smaller\n\uF0B7 Sharding makes the Database faster\n\uF0B7\ | |
\ Sharding makes the Database much more easily manageable\n\uF0B7 Sharding can\ | |
\ be a complex operation sometimes\n\uF0B7 Sharding reduces the transaction cost\ | |
\ of the Database\n\uF0B7 Each shard reads and writes its own data.\n\uF0B7 Many\ | |
\ NoSQL databases offer auto-sharding.\n\uF0B7 Failure of one shard doesn\u2019\ | |
t effect the data processing of other shards.\nBenefits of Sharding:\n1. Improved\ | |
\ Scalability: Sharding allows the system to scale horizontally by adding more\n\ | |
servers or nodes as the data grows. This improves the system\u2019s capacity to\ | |
\ handle\nlarge volumes of data and requests.\n\n2. Increased Performance: Sharding\ | |
\ distributes the data across multiple servers or\nnodes, which improves the system\u2019\ | |
s performance by reducing the load on each server\nor node. This results in faster\ | |
\ response times and better throughput.\n3. Fault Tolerance: Sharding provides\ | |
\ a degree of fault tolerance as the system can\ncontinue to function even if\ | |
\ one or more servers or nodes fail. This is because the data\nis replicated across\ | |
\ multiple servers or nodes, and if one fails, the others can continue\nto serve\ | |
\ the requests.\n4. Reduced Costs: Sharding allows the system to scale horizontally,\ | |
\ which can be more\ncost-effective than scaling vertically by upgrading hardware.\ | |
\ This is because horizontal\nscaling can be done" | |
query: Explain sharding in system design along with its benefits. (10 marks) | |
rules: "- If the question says answer for X number of marks, you have to provide\ | |
\ X number of points.\n - Each point has to be explained in 3-4 sentences.\n -\ | |
\ In case the context express a mathematical equation, provide the equation in\ | |
\ LaTeX format as shown in the example.\n - In case the user requests for a code\ | |
\ snippet, provide the code snippet in the language specified in the example.-\ | |
\ If the user requests to summarise or use the previous message as context ignoring\ | |
\ the explicit context given in the message.\n" | |
input_types: {} | |
input_variables: | |
- context | |
- query | |
- rules | |
metadata: null | |
name: null | |
output_parser: null | |
partial_variables: {} | |
prefix: "\nYou are assisting a student to understand topics.\n \nYou have to answer\ | |
\ the below question by utilising the below context to answer the question.\nNote\ | |
\ to follow the rules given below.\n" | |
suffix: "\n<Question> {query}\n \n<Context> {context}\n \n<Rules> {rules}\n <Answer>" | |
tags: null | |
template_format: f-string | |
validate_template: false | |