Datasets:
Tasks:
Text Classification
Modalities:
Text
Formats:
parquet
Sub-tasks:
multi-class-classification
Languages:
Japanese
Size:
< 1K
License:
File size: 2,509 Bytes
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license: cc-by-4.0
task_categories:
- text-classification
task_ids:
- multi-class-classification
language:
- ja
multilinguality:
- monolingual
size_categories:
- n<1K
pretty_name: HaikuSeasonClassification
tags:
- poetry
- japanese
- haiku
- season-classification
- kigo
- mteb
- poetrymteb
- embedding-evaluation
annotations_creators:
- expert-generated
source_datasets:
- shigr3/haiku
configs:
- config_name: default
data_files:
- split: train
path: data/train-*
- split: test
path: data/test-*
default: true
dataset_info:
- config_name: default
features:
- name: id
dtype: string
- name: poem
dtype: string
- name: author
dtype: string
- name: season_word
dtype: string
- name: label
dtype: int64
- name: label_name
dtype: string
splits:
- name: train
num_examples: 113
- name: test
num_examples: 29
---
# HaikuSeasonClassification
Single-label **Japanese haiku season classification** (春/夏/秋/冬) for PoetryMTEB, derived from [shigr3/haiku](https://huggingface.co/datasets/shigr3/haiku).
## Dataset Card
| Item | Description |
|------|-------------|
| **Source** | [shigr3/haiku](https://huggingface.co/datasets/shigr3/haiku) |
| **Languages** | Japanese (`ja`) |
| **Unit** | Haiku text (`poem`) |
| **Classes** | 4 seasons |
| **Size** | train=113; test=29 |
| **Splits** | Stratified by season ≈ 80% / 20%, seed=42 |
| **License** | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) (same as upstream) |
| **Evaluation metrics** | Classification on embeddings: **accuracy**, **macro/weighted F1** |
## Label taxonomy (4)
| id | label_name | English | romanization | train | test | total |
|---:|------------|---------|--------------|------:|-----:|------:|
| 0 | `春` | Spring | haru | 28 | 7 | 35 |
| 1 | `夏` | Summer | natsu | 30 | 8 | 38 |
| 2 | `秋` | Autumn | aki | 27 | 7 | 34 |
| 3 | `冬` | Winter | fuyu | 28 | 7 | 35 |
## Features
| Field | Type | Description |
|-------|------|-------------|
| `id` | string | Example id |
| `poem` | string | Haiku body |
| `author` | string | Poet |
| `season_word` | string | Kigo (季語); metadata, not the classification target |
| `label` | int64 | Season class 0–3 |
| `label_name` | string | `春` / `夏` / `秋` / `冬` |
## Attribution
Dataset: Famous Japanese Haiku Dataset — author **shigr3** — https://huggingface.co/datasets/shigr3/haiku
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