fzkuji/CMB-Exam-Grouped

---
dataset_info:
- config_name: context
features:
- name: background
dtype: string
- name: questions
list:
- name: answer
dtype: string
- name: option
struct:
- name: A
dtype: string
- name: B
dtype: string
- name: C
dtype: string
- name: D
dtype: string
- name: E
dtype: string
- name: F
dtype: string
- name: question
dtype: string
- name: num_questions
dtype: int64
- name: exam_type
dtype: string
- name: exam_subject
dtype: string
splits:
- name: train
num_bytes: 1013026
num_examples: 1221
- name: val
num_bytes: 3588
num_examples: 2
- name: test
num_bytes: 3568
num_examples: 6
download_size: 616526
dataset_size: 1020182
- config_name: default
features:
- name: exam_type
dtype: string
- name: exam_class
dtype: string
- name: exam_subject
dtype: string
- name: question
dtype: string
- name: answer
dtype: string
- name: question_type
dtype: string
- name: option
struct:
- name: A
dtype: string
- name: B
dtype: string
- name: C
dtype: string
- name: D
dtype: string
- name: E
dtype: string
- name: F
dtype: string
- name: medical_terms
list: string
splits:
- name: train
num_bytes: 85316691
num_examples: 269359
- name: val
num_bytes: 106698
num_examples: 280
- name: test
num_bytes: 3548549
num_examples: 11200
download_size: 40457932
dataset_size: 88971938
- config_name: subdomain
features:
- name: medical_term
dtype: string
- name: questions
list:
- name: answer
dtype: string
- name: exam_subject
dtype: string
- name: exam_type
dtype: string
- name: option
struct:
- name: A
dtype: string
- name: B
dtype: string
- name: C
dtype: string
- name: D
dtype: string
- name: E
dtype: string
- name: F
dtype: string
- name: question
dtype: string
- name: num_questions
dtype: int64
splits:
- name: train
num_bytes: 12939714
num_examples: 5674
- name: val
num_bytes: 35540
num_examples: 21
- name: test
num_bytes: 1468388
num_examples: 831
download_size: 7244412
dataset_size: 14443642
configs:
- config_name: context
data_files:
- split: train
path: context/train-*
- split: val
path: context/val-*
- split: test
path: context/test-*
- config_name: default
data_files:
- split: train
path: data/train-*
- split: val
path: data/val-*
- split: test
path: data/test-*
- config_name: subdomain
data_files:
- split: train
path: subdomain/train-*
- split: val
path: subdomain/val-*
- split: test
path: subdomain/test-*
---

# CMB-Exam-Grouped

This dataset contains medical exam questions with shared background context extracted and grouped together.

## Features

- **question_id**: Unique identifier for each question
- **background_id**: ID for grouping questions that share the same background (-1 means no shared background)
- **background**: Shared context/background text extracted from questions
- **question**: The actual question (with background removed if applicable)
- **option**: Multiple choice options (A-F)
- **answer**: Correct answer
- **exam_type**, **exam_class**, **exam_subject**: Exam metadata

## Statistics

- Train: 2,062 samples with shared backgrounds
- Val: 7 samples
- Test: 6 samples