# LargitData 大數軟體

> LargitData is a Taiwan-based AI and big-data company offering sentiment analysis (InfoMiner), enterprise RAG (RAGi), on-premise AI (QubicX), OCR, ASR, and social media API services. Site is trilingual: Traditional Chinese (default), English (/en/), Japanese (/ja/).

## Products

- [InfoMiner 輿情分析平台](https://www.largitdata.com/infominer輿情分析平台/): Real-time social listening and sentiment analysis platform for Traditional Chinese content.
- [RAGi 企業AI引擎](https://www.largitdata.com/RAGi企業AI檢索增強生成引擎/): Enterprise retrieval-augmented generation (RAG) engine for knowledge management and intelligent Q&A.
- [QubicX 地端AI平台](https://www.largitdata.com/qubicx/): On-premise AI deployment platform for data-sensitive enterprise environments.
- [社群媒體API](https://www.largitdata.com/社群媒體API/): Social media data API covering Taiwan platforms (PTT, Dcard, Facebook, Instagram).
- [OCR光學字元辨識](https://www.largitdata.com/ocr光學字元辨識/): Optical character recognition for Traditional Chinese documents.
- [ASR語音轉文字](https://www.largitdata.com/asr語音轉文字/): Automatic speech recognition optimized for Mandarin Chinese.

## Knowledge Hub

- [什麼是輿情分析](https://www.largitdata.com/knowledge/what-is-sentiment-analysis/): Complete guide to sentiment analysis — principles, methods, and enterprise applications.
- [什麼是RAG](https://www.largitdata.com/knowledge/what-is-rag/): Retrieval-augmented generation explained — architecture, use cases, and selection guide.
- [什麼是LLM](https://www.largitdata.com/knowledge/what-is-llm/): Large language model fundamentals — Transformer, training methods, capabilities and limits.
- [社群聆聽指南](https://www.largitdata.com/knowledge/social-listening-guide/): Social listening guide from data collection to insight extraction.
- [企業AI資安](https://www.largitdata.com/knowledge/enterprise-ai-security/): Enterprise AI security — protecting confidential data while adopting AI.
- [地端vs雲端AI](https://www.largitdata.com/knowledge/on-premise-vs-cloud-ai/): On-premise vs. cloud AI deployment comparison for enterprises.

## Solutions & Use Cases

- [Solutions Hub](https://www.largitdata.com/solutions/): Industry-specific AI solutions (PR, finance, government, e-commerce, retail, healthcare).
- [Use Cases](https://www.largitdata.com/use-cases/): Practical AI application scenarios for brand monitoring, crisis detection, competitive analysis.
- [Case Studies](https://www.largitdata.com/case-studies/): Customer success stories and ROI data.

## Comparisons

- [InfoMiner vs Brandwatch](https://www.largitdata.com/compare/infominer-vs-brandwatch/): Feature comparison for Chinese-language sentiment analysis.
- [InfoMiner vs Meltwater](https://www.largitdata.com/compare/infominer-vs-meltwater/): Media monitoring platform comparison.
- [RAGi vs ChatGPT Enterprise](https://www.largitdata.com/compare/ragi-vs-chatgpt-enterprise/): Enterprise RAG vs general-purpose LLM.

## About

- **Founded**: 2014, Taipei, Taiwan
- **Recognition**: FT Asia-Pacific High-Growth Companies; NVIDIA Taipei-1 Supercomputer Ecosystem partner
- **Contact**: david@largitdata.com | +886-2-2585-5080
- [About LargitData](https://www.largitdata.com/about/): Company overview, mission, and team.
- [大數學堂 Courses](https://www.largitdata.com/courses/): Free AI, Python, and big data courses in Traditional Chinese.
- [Blog](https://www.largitdata.com/blog/): Technical articles on AI, big data, and sentiment analysis.

## Optional

- [Privacy Policy](https://www.largitdata.com/policy/)
- [Sitemap](https://www.largitdata.com/sitemap.xml)
- [Full LLM Context](https://www.largitdata.com/llms-full.txt)