We developed a Aspect-Based Sentiment Analysis dataset, named chABSA dataset.
The annotation target is "overview of business result" of each companies. Specifically, the OverviewOfBusinessResultsTextBlock part in the Japanese annual reports. Japanese annual reports are published on EDINET, and its definitions of format are available on the Financial Service Agency (it's called "タクソノミ").
The Entity and Attribute pair is like following.
| general | sales | profit | amount | price | cost | |
|---|---|---|---|---|---|---|
| market | ✔️ | |||||
| company | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| business | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| product | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| NULL | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| OOD | ✔️ |
To see the detail definition, please refer annotation guideline.
The 230 / 2,260 companies are annotated (10% of all company).
The annotation target companies are selected from each category. Please refer the detail from here.
You can try these on Kaggle Kernel!
Annotation Tools is available here
Annotation result is provided by json file.
(under constructing)
{
"header": {
"document_id": "E00008",
"document_name": "ホクト株式会社",
"doc_text": "有価証券報告書",
"edi_id": "E00008",
"security_code": "13790",
"category33": "水産・農林業",
"category17": "食品",
"scale": "6"
},
"sentences": [
{
"sentence_id": 0,
"sentence": "当連結会計年度におけるわが国経済は、政府の経済政策や日銀の金融緩和策により、企業業績、雇用・所得環境は改善し...",
"opinions": [
{
"target": "わが国経済",
"category": "NULL#general",
"polarity": "neutral",
"from": 11,
"to": 16
},
{
"target": "企業業績",
"category": "NULL#general",
"polarity": "positive",
"from": 38,
"to": 42
},...
],
},
{
"sentence_id": 1,
"sentence": "当社グループを取り巻く環境は、実質賃金が伸び悩むなか、消費者の皆様の...",
"opinions": [
{
"target": "実質賃金",
"category": "NULL#general",
"polarity": "negative",
"from": 15,
"to": 19
},...
]
},...
]
}| Parameter | Type | Description |
|---|---|---|
| header | obj | アノテーション対象文書のヘッダー情報 |
| sentences | array[obj] | 文書内の各文に行われたアノテーション結果 |
| Parameter | Type | Description |
|---|---|---|
| document_id | str | 一意の文書id(edi_idと等しい) |
| document_name | str | 文書名(=企業名) |
| doc_text | str | 文書種別名 |
| edi_id | str | 企業のEDINETコード |
| security_code | str | 企業の証券コード |
| category33 | str | 企業の33業種区分 |
| category17 | str | 企業の17業種区分 |
| scale | str | 企業の規模区分 |
| Parameter | Type | Description |
|---|---|---|
| sentence_id | int | 文書内の各文に振られた文id |
| sentence | str | アノテーション対象の文 |
| opinions | array[obj] | アノテーションの配列 |
| target | str | polarityの対象となっているEntity |
| category | str | Entity#Attributeのラベル |
| polarity | str | polarityのラベル |
| from | int | targetの開始位置 |
| to | int | targetの終了位置 |