README.md

---
pretty_name: Znanio.ru Educational Presentations Dataset Part 2
size_categories:
- 100K<n<1M
task_categories:
- text-classification
- document-question-answering
- text-retrieval
annotations_creators:
- found
language:
- ru
- en
- multilingual
license: cc0-1.0
multilinguality:
- multilingual
source_datasets:
- original
configs:
- config_name: default
  data_files:
  - split: train
    path: '*.jsonl.zst'
  default: true
---

# Dataset Card for Znanio.ru Educational Presentations

## Dataset Summary

This dataset contains 144,280 educational presentations from the [znanio.ru](https://znanio.ru) platform, a comprehensive resource for teachers, educators, students, and parents that has been pioneering educational technologies and distance learning in the Russian-speaking internet since 2009. The dataset is split into two parts, each containing ~72,140 presentations organized across 25 archives. All files have been converted to PPTX format for better compatibility and reduced file size.

Part 1 of this dataset is available at https://huggingface.co/datasets/nyuuzyou/znanio-presentations-part1
Part 2 of this dataset is available at https://huggingface.co/datasets/nyuuzyou/znanio-presentations-part2

⚠️ Please Note: Some files in the dataset are missing due to data loss or remote server issues encountered during the collection process. The dataset structure may be incomplete or inconsistent in certain parts.

## Languages

The dataset is primarily in Russian, with some content in English and potentially other languages:
- Russian (ru): The majority of the presentations
- English (en): A smaller portion, primarily for language learning purposes
- Other languages may be present in presentation content

## Dataset Structure

### Data Files

The dataset consists of:
- Presentations: ~144,280 PPTX files (split into two parts of ~72,140 each)
- Metadata: Stored in JSON Lines format for each presentation

### Data Fields

The metadata for each presentation includes:

- `cover_image`: URL of the cover image (null or string)
- `created`: Creation timestamp (string)
- `description`: Description of the presentation (null or string)
- `difficulty`: Difficulty level (numeric)
- `extracted_text`: Extracted text content from the presentation (string)
- `file`: URL of the original presentation file (string)
- `file_name`: Name of the presentation file (string)
- `for_adults`: Boolean indicating if content is for adults (boolean)
- `for_children`: Boolean indicating if content is for children (boolean)
- `image`: URL of the main image (null or string)
- `images`: List of associated images with details (list of dictionaries)
- `intro`: Introduction text (string)
- `media_type`: Types of media associated (list of dictionaries)
- `recensia_available`: Availability of reviews (boolean)
- `slug`: URL slug (string)
- `subject`: Subject categories (list of dictionaries)
- `tags`: Associated tags (list)
- `title`: Title of the presentation (string)
- `updated`: Last update timestamp (string)
- `url`: URL of the presentation page on znanio.ru (string)

### Data Splits

The dataset is divided into two parts:
- Part 1: Archives 00-24 (~72,140 presentations)
- Part 2: Archives 25-48 (~72,140 presentations)

All files within each part are provided in a single train split.

### File Organization
- All presentations have been converted from their original format (PPT/PPTX/PPSX) to PPTX
- Files are stored in a single directory for easier access

## Additional Information

### License

This dataset is dedicated to the public domain under the Creative Commons Zero (CC0) license. This means you can:
* Use it for any purpose, including commercial projects
* Modify it however you like
* Distribute it without asking permission

No attribution is required, but it's always appreciated!

For more information about CC0, visit: https://creativecommons.org/publicdomain/zero/1.0/

### Dataset Curators

- [nyuuzyou](https://ducks.party)