# Ramanathan V. Guha

> Indian computer scientist

**Wikidata**: [Q3929838](https://www.wikidata.org/wiki/Q3929838)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ramanathan_V._Guha)  
**Source**: https://4ort.xyz/entity/ramanathan-v-guha

## Summary
Ramanathan V. Guha is an Indian computer scientist known for his pioneering work in knowledge representation and reasoning, particularly his contributions to the Cyc project and structured data on the web. He has held key roles at major tech companies like Google, Apple, and IBM, shaping how information is organized and accessed online.

## Biography
- Born: 1965 (India)
- Nationality: India
- Education: Indian Institute of Technology Madras, Stanford University
- Known for: Contributions to knowledge representation, structured data, and the Cyc project
- Employer(s): Google (2005–present), Apple Inc. (1995–1997), IBM Almaden Research Center (2002–2005)
- Field(s): Computer science, knowledge representation and reasoning, data mining

## Contributions
Ramanathan V. Guha is best known for his work on the **Cyc project**, a long-term artificial intelligence initiative aimed at creating a comprehensive knowledge base for reasoning. His contributions to structured data representation have had a lasting impact on how information is organized and retrieved on the web. At **Google**, he played a key role in developing technologies for semantic search and knowledge graphs, which underpin modern search engines. During his tenure at **Apple**, he worked on advanced data systems, further solidifying his reputation in the field. Guha has also published influential research on **knowledge representation and reasoning**, helping to bridge the gap between theoretical AI and practical applications in industry.

## FAQs
### Q: What is Ramanathan V. Guha known for?
A: He is known for his work on the Cyc project, knowledge representation, and structured data systems, particularly during his time at Google, Apple, and IBM.

### Q: Where did Ramanathan V. Guha study?
A: He studied at the Indian Institute of Technology Madras and Stanford University.

### Q: What companies has Ramanathan V. Guha worked for?
A: He has worked for Google (since 2005), Apple Inc. (1995–1997), and IBM Almaden Research Center (2002–2005).

### Q: What awards has Ramanathan V. Guha received?
A: He was named an **ACM Fellow** in 2015 for his contributions to structured data representation and its impact on the web.

### Q: What is the Cyc project?
A: Cyc is a long-running AI project aimed at building a vast knowledge base to enable advanced reasoning and problem-solving by computers.

## Why They Matter
Ramanathan V. Guha's work has fundamentally shaped how computers understand and process human knowledge. His contributions to **knowledge representation** and structured data have been instrumental in the development of modern search engines, AI systems, and semantic web technologies. Without his research, the way we interact with information online—through search, voice assistants, and knowledge graphs—would be far less sophisticated. His influence extends to both academia and industry, where his ideas continue to drive innovation in AI and data science.

## Notable For
- **ACM Fellow (2015)** for contributions to structured data representation.
- Key contributor to the **Cyc project**, a foundational AI knowledge base.
- Worked at **Google, Apple, and IBM**, shaping data systems and search technologies.
- Doctoral advisor: **John McCarthy** and **Edward Feigenbaum**, pioneers in AI.
- Notable works in **knowledge representation and reasoning**, influencing modern AI.

## Body
### Early Life and Education
- Born in **1965 in India**.
- Earned degrees from the **Indian Institute of Technology Madras** and **Stanford University**.
- Studied under **John McCarthy** and **Edward Feigenbaum**, leading figures in artificial intelligence.

### Career
- **Apple Inc. (1995–1997)**: Served as a **Principal Engineer**, working on data systems.
- **IBM Almaden Research Center (2002–2005)**: Research scientist focusing on knowledge representation.
- **Google (2005–present)**: Contributed to semantic search, knowledge graphs, and structured data technologies.

### Key Contributions
- **Cyc Project**: A major AI initiative aimed at building a comprehensive knowledge base for reasoning.
- **Structured Data on the Web**: His work at Google helped shape how search engines understand and retrieve information.
- **Knowledge Representation and Reasoning**: Published influential research in AI and data mining.

### Awards and Recognition
- **ACM Fellow (2015)**: Honored for his impact on structured data and the web.
- **Member of the Association for Computing Machinery (ACM)**.

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## References

1. Mathematics Genealogy Project
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-4428-129X/employment/7937439)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-4428-129X/employment/7937436)
4. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-4428-129X/employment/7937416)
5. [Source](https://www.acm.org/media-center/2015/december/fellows-2015)
6. Virtual International Authority File
7. CiNii Research
8. Integrated Authority File