Langhui

High-Quality Question Bank

2 million cases of all-disciplinary coverage

2 Million
Text + Image
Data Format
Coverage
Self-Owned
Data Source
2 months
Delivery / From 300,000 per week

Dataset Overview

High-Quality Question Bankis provided byChangsha Langhui Information Technology Co., Ltd.Quality data sets are available. They cover 2 million high-quality question banks, a full-scientific coverage, text and graphic combinations, which can be used for educational megamodel training, AI questions and smart question banks.

Dataset NameHigh-Quality Question BankDataset
Total Data Volume2 million full-disciplinary topics
Data TypeText + Pictures (with Photo Title)
Data SourceSelf-Owned
License TypeSelf-Owned Licensing
Delivery Cycle2 months (0.3 million per week)

Core Data Fields

Each piece of data contains complete structured fields, covering the full range of information from metadata to core content。

Field CategoryField CountTypical Fields
Subject metadata6Topics ID, discipline, knowledge points, difficulty, problem-setting, sources
Subject content8wt., options, if any, answers, resolution, pictures (if any)
10Languages, mathematics, English, physics, chemistry, biology, history, geography, politics, information

Data Sample Showcase

The following is a structured JSON sample showing typical data formats.

{
  "question_id": "QB-2024-0012345",
  "subject": "sample value","grade": "sample value","topic": "sample value",
  "question": "sample sinα = 3/5,α ∈ (π/2, π),sample cosα sample tanα sample。",
  "answer": "cosα = -4/5, tanα = -3/4",
  "analysis": "sample sin²α + cos²α = 1 sample cos²α = 1 - 9/25 = 16/25..."
}

AI Application Scenarios

Education for large model training

The subject is used for large model pre-training and fine-tuning.

AI smart question.

Training in high-quality AI issues.

Smart Library Management

Title classification and difficulty labeling for smart question library systems.

Learning to diagnose AI

Title + Training in data analysis and learning diagnostic model.

Knowledge Graph Construction

Knowledge point linkages are used to build educational knowledge maps.

Self-adaptation assessment system

The topic of multiple difficulty supports individualized self-adaptation assessment.

Frequently asked questions

The difference between science and science?
The high-quality library is a full-scientific (including arts) and more difficult (from school to university), while scientific subjects at the university level and above focus on difficult sciences.
How to Get a Data Sample?
Please contactChangsha Langhui Information Technology Co., Ltd. DataAssetsAPI platform.

Need a customized data solution?

Changsha Langhui Information Technology Co., Ltd. The DataAssetsAPI platform is dedicated to providing high-quality, compliant data assets for AI companies and research institutions.

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