chakki's Aspect-Based Sentiment Analysis dataset
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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.

Download the data

Download Link

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.

Annotation Target


Jupyter Notebooks

You can try these on Kaggle Kernel!

Data organization

Annotation Format

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


Creative Commons Attribution 4.0 License.