Implementation:Open compass VLMEvalKit MATBench

Field	Value
source	VLMEvalKit
domain	Vision, Benchmarking, Material Science

Overview

Benchmark dataset implementation for MATBench evaluation in VLMEvalKit.

Description

MATBench inherits from ImageBaseDataset and implements the MATBench benchmark for material science understanding evaluation. The TYPE field is set to 'QA'. It uses image-based prompts for material analysis tasks.

Usage

Registered in vlmeval/dataset/__init__.py and invoked through build_dataset() by benchmark name.

Code Reference

Source: vlmeval/dataset/matbench.py, Lines: L1-190
Import: from vlmeval.dataset.matbench import MATBench

Signature:

class MATBench(ImageBaseDataset):
    TYPE = 'QA'
    DATASET_URL = {...}
    DATASET_MD5 = {...}
    ...

I/O Contract

Direction	Description
Inputs	TSV dataset file with image/video paths and questions
Outputs	Evaluation results DataFrame with scores per category

Usage Examples

from vlmeval.dataset import build_dataset
dataset = build_dataset('MATBench')

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Principle

Implementation

Heuristic

Environment