File size: 2,645 Bytes
a322250
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
---
license: cc-by-4.0
pretty_name: 'Bengali Documents Dataset (PDF)'
language:
- bn
tags:
- pdf
- bengali
- document-understanding
- text-recognition
- ocr
- ai-research
- computer-vision
- text-extraction
size_categories:
- 1K<n<10K
---

# Bengali Documents Dataset (PDF)
*This dataset contains a curated collection of Bengali-language documents in PDF format. The corpus includes educational materials, books, reports, articles, and public-domain texts written in Bengali script. It is designed to support AI research in OCR, document understanding, and text extraction for Indic languages.*

## Contact
For queries or collaborations related to this dataset, contact:  
  - anoushka@kgen.io  
  - abhishek.vadapalli@kgen.io  

## Supported Tasks

- **Task Categories**:  
  - Document Classification  
  - OCR and Text Recognition  
  - Layout and Structure Analysis  
  - Language Modeling for Bengali  

- **Supported Tasks**:  
  - Extraction of Bengali text from PDF documents  
  - Classification by topic or domain (education, literature, news, government)  
  - OCR for printed Bengali script and mixed-language layouts  
  - Benchmarking Bengali-language document processing models  

## Languages

- **Primary Language**: Bengali  
- **Secondary Presence**: English terms, numerals, and section headers (common in bilingual publications)  

## Dataset Creation

### Curation Rationale
The dataset was curated to advance AI systems that process Bengali-language documents, enhance OCR quality for Indic scripts, and enable structured understanding of mixed-script PDFs.

### Source Data
- **Contributors**: Public archives, open-access Bengali libraries, educational repositories, and volunteer submissions.  
- **Collection Process**: Documents were compiled from freely available PDF sources with permissible open licenses.  

### Other Known Limitations
- **Bias**: Focused more on educational and literary content; limited representation of informal or handwritten material  
- **Format Variation**: Some PDFs include embedded images or scanned pages  
- **Dialect Coverage**: Primarily Standard Bengali (বাংলা), limited regional dialects  

## Intended Uses

### ✅ Direct Use
- Training OCR and NLP systems for Bengali document understanding  
- Research on multilingual document parsing and Indic language digitization  
- Educational and academic AI research for Bengali text extraction  

### ❌ Out-of-Scope Use
- Extracting or profiling personal data from documents  
- Commercial reuse of copyrighted content  
- Use in surveillance, handwriting identification, or behavioral analysis  

## License

CC BY 4.0