Add quality score (1-10) to articles

README.md

@@ -46,7 +46,8 @@ UVW 2026 (Underthesea Vietnamese Wikipedia) is a cleaned and processed dataset o
   "title": "Việt Nam",
   "content": "Việt Nam, tên chính thức là Cộng hòa Xã hội chủ nghĩa Việt Nam...",
   "num_chars": 45000,
-  "num_sentences": 500
+  "num_sentences": 500,
+  "quality": 8
 }
 ```
 
@@ -57,6 +58,31 @@ UVW 2026 (Underthesea Vietnamese Wikipedia) is a cleaned and processed dataset o
 - `content` (string): Cleaned article content
 - `num_chars` (int): Number of characters in content
 - `num_sentences` (int): Estimated number of sentences
+- `quality` (int): Quality score from 1-10 based on article metrics
+
+### Quality Score
+
+Quality score (1-10) is computed based on Wikipedia quality research:
+
+- **Length score (40%)**: Article comprehensiveness based on character count
+- **Sentence score (30%)**: Content depth based on number of sentences
+- **Density score (30%)**: Readability based on average sentence length
+
+| Score | Count | Percentage |
+|-------|-------|------------|
+| 2 | 124,937 | 11.2% |
+| 3 | 496,169 | 44.4% |
+| 4 | 224,161 | 20.0% |
+| 5 | 111,906 | 10.0% |
+| 6 | 121,956 | 10.9% |
+| 7 | 25,178 | 2.3% |
+| 8 | 10,905 | 1.0% |
+| 9 | 2,958 | 0.3% |
+| 10 | 54 | 0.0% |
+
+References:
+- [Wikipedia Language-Agnostic Quality](https://meta.wikimedia.org/wiki/Research:Prioritization_of_Wikipedia_Articles/Language-Agnostic_Quality)
+- [Automatic Quality Assessment of Wikipedia Articles](https://dl.acm.org/doi/10.1145/3625286)
 
 ### Data Splits
 

data/train.jsonl

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 1779633027
+oid sha256:d884303d6c3cde2832f8d5b56b045729538faff55d68627871f1b3fb21113ca9
+size 1795288217