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Datasets:
PoetryMTEB
/
HaikuSeasonClassification

Tasks:
Text Classification
Modalities:
Text
Formats:
parquet
Sub-tasks:
multi-class-classification
Languages:
Japanese
Size:
< 1K
Tags:
poetry
japanese
haiku
season-classification
kigo
mteb
Libraries:
Datasets
pandas
Polars
License:
Dataset card Data Studio Files
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Add HaikuSeasonClassification (4 seasons; stratified 80/20)

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Files changed (5) hide show
  1. README.md +96 -0
  2. data/test-00000-of-00001.parquet +3 -0
  3. data/train-00000-of-00001.parquet +3 -0
  4. dataset_infos.yaml +33 -0
  5. label_taxonomy.json +43 -0
README.md ADDED
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+ ---
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+ license: cc-by-4.0
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+ task_categories:
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+ - text-classification
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+ task_ids:
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+ - multi-class-classification
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+ language:
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+ - ja
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+ multilinguality:
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+ - monolingual
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+ size_categories:
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+ - n<1K
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+ pretty_name: HaikuSeasonClassification
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+ tags:
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+ - poetry
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+ - japanese
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+ - haiku
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+ - season-classification
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+ - kigo
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+ - mteb
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+ - poetrymteb
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+ - embedding-evaluation
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+ annotations_creators:
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+ - expert-generated
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+ source_datasets:
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+ - shigr3/haiku
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+ configs:
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+ - config_name: default
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+ data_files:
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+ - split: train
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+ path: data/train-*
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+ - split: test
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+ path: data/test-*
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+ default: true
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+ dataset_info:
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+ - config_name: default
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+ features:
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+ - name: id
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+ dtype: string
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+ - name: poem
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+ dtype: string
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+ - name: author
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+ dtype: string
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+ - name: season_word
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+ dtype: string
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+ - name: label
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+ dtype: int64
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+ - name: label_name
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+ dtype: string
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+ splits:
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+ - name: train
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+ num_examples: 113
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+ - name: test
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+ num_examples: 29
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+ ---
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+
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+ # HaikuSeasonClassification
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+
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+ Single-label **Japanese haiku season classification** (春/夏/秋/冬) for PoetryMTEB, derived from [shigr3/haiku](https://huggingface.co/datasets/shigr3/haiku).
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+
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+ ## Dataset Card
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+
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+ | Item | Description |
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+ |------|-------------|
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+ | **Source** | [shigr3/haiku](https://huggingface.co/datasets/shigr3/haiku) |
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+ | **Languages** | Japanese (`ja`) |
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+ | **Unit** | Haiku text (`poem`) |
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+ | **Classes** | 4 seasons |
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+ | **Size** | train=113; test=29 |
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+ | **Splits** | Stratified by season ≈ 80% / 20%, seed=42 |
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+ | **License** | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) (same as upstream) |
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+ | **Evaluation metrics** | Classification on embeddings: **accuracy**, **macro/weighted F1** |
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+
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+ ## Label taxonomy (4)
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+
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+ | id | label_name | English | romanization | train | test | total |
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+ |---:|------------|---------|--------------|------:|-----:|------:|
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+ | 0 | `春` | Spring | haru | 28 | 7 | 35 |
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+ | 1 | `夏` | Summer | natsu | 30 | 8 | 38 |
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+ | 2 | `秋` | Autumn | aki | 27 | 7 | 34 |
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+ | 3 | `冬` | Winter | fuyu | 28 | 7 | 35 |
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+
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+ ## Features
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+
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+ | Field | Type | Description |
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+ |-------|------|-------------|
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+ | `id` | string | Example id |
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+ | `poem` | string | Haiku body |
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+ | `author` | string | Poet |
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+ | `season_word` | string | Kigo (季語); metadata, not the classification target |
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+ | `label` | int64 | Season class 0–3 |
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+ | `label_name` | string | `春` / `夏` / `秋` / `冬` |
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+
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+ ## Attribution
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+
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+ Dataset: Famous Japanese Haiku Dataset — author **shigr3** — https://huggingface.co/datasets/shigr3/haiku
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dataset_infos.yaml ADDED
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+ configs:
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+ - config_name: default
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+ data_files:
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+ - path: data/train-*.parquet
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+ split: train
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+ - path: data/test-*.parquet
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+ split: test
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+ default: true
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+ dataset_info:
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+ configs:
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+ - config_name: default
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+ dataset_size: 12919
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+ download_size: 12919
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+ features:
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+ - dtype: string
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+ name: id
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+ - dtype: string
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+ name: poem
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+ - dtype: string
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+ name: author
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+ - dtype: string
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+ name: season_word
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label_taxonomy.json ADDED
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+ {
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+ "n_classes": 4,
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+ "labels": [
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+ {
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+ "id": 0,
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+ "name": "春",
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+ "name_en": "Spring",
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+ "romanization": "haru"
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+ },
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+ {
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+ "id": 1,
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+ "name": "夏",
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+ "name_en": "Summer",
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+ "romanization": "natsu"
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+ },
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+ {
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+ "id": 2,
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+ "name": "秋",
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+ "name_en": "Autumn",
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+ "romanization": "aki"
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+ },
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+ {
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+ "id": 3,
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+ "name": "冬",
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+ "name_en": "Winter",
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+ "romanization": "fuyu"
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+ }
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+ ],
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+ "counts": {
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+ "train": {
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+ "夏": 30,
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+ "春": 28,
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+ "秋": 27,
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+ "冬": 28
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+ },
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+ "test": {
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+ "冬": 7,
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+ "春": 7,
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+ "秋": 7,
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+ "夏": 8
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+ }
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+ }
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+ }