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TDT000/H-GEO

The problem texts of the dataset are included in ​​FTtrain.json​​ and ​​FTtest.json​​. H-GEO H-GEO is a dataset of images and Chinese text featuring geometry problems, LLM errors, and their corrections. It supports fine-tuning to reduce hallucinations in geometric reasoning. JSON structure { "messages": [ { "content": "这是一个数学问题和它的一个错误答案。问题:如图,A、D是⊙O上的两个点,BC是直径,若∠OAC=55°,则∠D的度数是()… See the full description on the dataset page: https://huggingface.co/datasets/TDT000/H-GEO.

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The problem texts of the dataset are included in ​​FTtrain.json​​ and ​​FTtest.json​​.

H-GEO

H-GEO is a dataset of images and Chinese text featuring geometry problems, LLM errors, and their corrections. It supports fine-tuning to reduce hallucinations in geometric reasoning.

JSON structure

json
{
    "messages": [
      {
        "content": "这是一个数学问题和它的一个错误答案。问题:如图,A、D是⊙O上的两个点,BC是直径,若∠OAC=55°,则∠D的度数是() 错误答案:解:∵OA=OC,∴∠C=∠OAC=55°.∵BC是⊙O的直径,∴∠B=90°.∴∠BOC=180°-∠C-∠B=180°-55°-90°=35°.∴∠D=$\\\\frac{1}{2}$∠BOC=$\\\\frac{1}{2}$×35°=17.5°.故答案为:17.5°.。请结合图片分析这个错误答案,把它拆分成推理和计算两个部分,并指出错误所在的部分,给出错误的语句段落,并给出这道错题的修正。最后给出这道题的正确答案。",
        "role": "user"
      },
      {
        "content": "错误答案推理部分:∵OA=OC,因此∠OAC和∠OCA相等,从而可以计算∠AOC的度数,进而应用圆周角定理求出∠B和∠D的度数。 错误答案的计算部分:∴∠BOC=180°-∠C-∠B=180°-55°-90°=35°.∴∠D=$\\frac{1}{2}$∠BOC=$\\frac{1}{2}$×35°=17.5° 错误所在的部分:calculate 。错误的语句段落:∴∠D=$\\frac{1}{2}$∠BOC=$\\frac{1}{2}$×35°=17.5° 。这道错题的修正:解:∵OA=OC,∴∠OCA=∠OAC=55°,∴∠AOC=180°-∠OCA-∠OAC=70°,由圆周角定理得,∠B=$\\frac{1}{2}$∠AOC=35°,∴∠D=∠B=35°。这道题的正确答案为:解:∵OA=OC,∴∠OCA=∠OAC=55°,∴∠AOC=180°-∠OCA-∠OAC=70°,由圆周角定理得,∠B=\\frac{1}{2}∠AOC=35°,∴∠D=∠B=35° ",
        "role": "assistant"
      }
    ],
    "images": [
      "Data/GeoQA/tetximage/2581.png"
    ]
  }

containing

  • FTtrain.json:3944
  • FTtest.json:327
  • images:3742

(The original questions for some of the wrong answers are the same.)

License

This dataset is licensed under the MIT License.