nlp-dataset-analyzer

Analyze NLP datasets in JSON, JSONL, or CSV and generate a Markdown quality report.

8|1|Updated Jan 27, 2026
One-click install
npx skills add https://github.com/Difficult-Burger/skills-diy --skill nlp-dataset-analyzer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nlp-dataset-analyzer
Source: https://github.com/Difficult-Burger/skills-diy/tree/main/nlp-dataset-analyzer
Command: npx skills add https://github.com/Difficult-Burger/skills-diy --skill nlp-dataset-analyzer

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill helps data teams quickly understand NLP datasets, surfacing data quality issues before model training or annotation.

Core Features & Use Cases

  • Dataset overview: size, format, and sample counts to gauge dataset readiness.
  • Content and label analysis: examine text fields, vocabulary distribution, and label balance.
  • Quality scoring and recommendations: generate actionable improvement suggestions and a standardized Markdown report.

Quick Start

Run a dataset analysis by loading a file (JSON/JSONL/CSV) to generate a summarized report with length, vocabulary, label distribution, and quality scores.

Frequently Asked Questions about nlp-dataset-analyzer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I analyze an NLP dataset for data quality issues before model training?

To analyze an NLP dataset for data quality, load your JSON, JSONL, or CSV file to generate a standardized Markdown report. This report surfaces length, vocabulary, label distribution, and data-quality scores to gauge readiness before training.

Can I check label distribution and vocabulary statistics for a JSONL text classification dataset?

Yes, you can check label distribution and vocabulary statistics for a JSONL text classification dataset. The analysis examines text fields and label balance, producing structured insights to help identify imbalances before annotation.

What NLP tasks does dataset analysis support for generating quality scores?

Dataset analysis supports text classification, NER, QA, and other NLP tasks. It processes the data to generate actionable improvement suggestions and quality scores in a standardized Markdown report.

Do I need to preprocess my CSV data before analyzing NLP dataset readiness?

You do not need to preprocess your CSV data before analyzing NLP dataset readiness. The skill directly loads CSV, JSON, and JSONL formats to evaluate size, sample counts, and content fields automatically.

What is the best way to surface data quality issues in a JSON dataset before annotation?

The best way to surface data quality issues in a JSON dataset before annotation is to run an automated analysis. It examines text fields and label distributions, outputting a standardized Markdown report with quality scores and improvement recommendations.

Why does my NLP dataset analysis output a Markdown report with length and vocabulary statistics?

NLP dataset analysis outputs a Markdown report with length and vocabulary statistics to provide a standardized overview of content fields. This helps data teams quickly understand dataset readiness and identify potential imbalances or anomalies.