Add split statistics and per-category counts by train/val/test

README.md

@@ -69,7 +69,7 @@ Single-label **Bangla poem category / genre classification** for PoetryMTEB embe
 |------|-------------|
 | **Source** | [Bangla Poem Dataset (Mendeley)](https://data.mendeley.com/datasets/zgmrk5m566/2), DOI [10.17632/zgmrk5m566.2](https://doi.org/10.17632/zgmrk5m566.2); poems collected from [banglarkobita.com](https://banglarkobita.com/) |
 | **Languages** | Bangla / Bengali (`bn`) |
-| **Size** | train=1763; validation=222; test=222 |
+| **Size** | **2207** poems total; train=1763 (79.9%); validation=222 (10.1%); test=222 (10.1%) |
 | **Classes** | 11 poem categories (题材/主题) |
 | **Splits** | Stratified by category ≈ 80% / 10% / 10% (`train` / `validation` / `test`), seed=42 |
 | **License** | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) (same as upstream) |
@@ -77,6 +77,36 @@ Single-label **Bangla poem category / genre classification** for PoetryMTEB embe
 
 ---
 
+## Split statistics
+
+| Split | #poems | ratio |
+|-------|-------:|------:|
+| train | 1763 | 79.88% |
+| validation | 222 | 10.06% |
+| test | 222 | 10.06% |
+| **total** | **2207** | 100% |
+
+### Per-category counts by split
+
+| id | label_name | Bangla | train | validation | test | total |
+|---:|------------|--------|------:|-----------:|-----:|------:|
+| 0 | Miscellaneous | বিবিধ কবিতা | 649 | 81 | 81 | 811 |
+| 1 | Love | প্রেমের কবিতা | 400 | 50 | 50 | 500 |
+| 2 | Metaphor | রূপক কবিতা | 252 | 32 | 32 | 316 |
+| 3 | Separation | বিরহের কবিতা | 105 | 13 | 13 | 131 |
+| 4 | Humanity | মানবতাবাদী কবিতা | 63 | 8 | 8 | 79 |
+| 5 | Children | ছোটদের ছড়া-কবিতা | 62 | 8 | 8 | 78 |
+| 6 | Patriotic | দেশাত্মবোধক কবিতা | 60 | 8 | 8 | 76 |
+| 7 | Policy | নীতি কবিতা | 53 | 7 | 7 | 67 |
+| 8 | Religious | ধর্মীয় কবিতা | 50 | 6 | 6 | 62 |
+| 9 | Nature | প্রকৃতির কবিতা | 43 | 6 | 6 | 55 |
+| 10 | War | যুদ্ধের কবিতা | 26 | 3 | 3 | 32 |
+| | **Sum** | | **1763** | **222** | **222** | **2207** |
+
+Codebook: `label_taxonomy.json`.
+
+---
+
 ## Features
 
 | Field | Type | Description |
@@ -88,31 +118,13 @@ Single-label **Bangla poem category / genre classification** for PoetryMTEB embe
 | `label` | int64 | Category index (0 … C−1) |
 | `label_name` | string | Category name in English (upstream `label`) |
 
-Codebook: `label_taxonomy.json`.
-
-### Categories
-
-| id | label_name | Bangla | count |
-|---:|------------|--------|------:|
-| 0 | Miscellaneous | বিবিধ কবিতা | 811 |
-| 1 | Love | প্রেমের কবিতা | 500 |
-| 2 | Metaphor | রূপক কবিতা | 316 |
-| 3 | Separation | বিরহের কবিতা | 131 |
-| 4 | Humanity | মানবতাবাদী কবিতা | 79 |
-| 5 | Children | ছোটদের ছড়া-কবিতা | 78 |
-| 6 | Patriotic | দেশাত্মবোধক কবিতা | 76 |
-| 7 | Policy | নীতি কবিতা | 67 |
-| 8 | Religious | ধর্মীয় কবিতা | 62 |
-| 9 | Nature | প্রকৃতির কবিতা | 55 |
-| 10 | War | যুদ্ধের কবিতা | 32 |
-
 ---
 
 ## Construction method
 
 1. Load `SAHITTO.ods` (sheet `Poems`: `title`, `poem`, `writer`, `label`).
 2. Keep all 11 category labels; map to contiguous `label` ids (frequency-descending).
-3. Stratified train / validation / test split by category.
+3. Stratified train / validation / test split by category (each class appears in all three splits).
 
 ---