# Johan de Kleer

> computer scientist

**Wikidata**: [Q32979161](https://www.wikidata.org/wiki/Q32979161)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Johan_de_Kleer)  
**Source**: https://4ort.xyz/entity/johan-de-kleer

Here’s the structured biographical entry for Johan de Kleer based on the provided source material:

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## Summary  
Johan de Kleer is an American computer scientist known for his contributions to artificial intelligence and knowledge representation. He was educated at the Massachusetts Institute of Technology (MIT) and has been recognized as an ACM Fellow and AAAI Fellow for his pioneering work in the field.

## Biography  
- **Born**: 1950  
- **Nationality**: United States  
- **Education**: Educated at the Massachusetts Institute of Technology (MIT)  
- **Known for**: Contributions to artificial intelligence and knowledge representation  
- **Employer(s)**: Affiliation with MIT (implied by education and doctoral advisor)  
- **Field(s)**: Computer science, artificial intelligence  

## Contributions  
Johan de Kleer is a prominent figure in computer science, particularly in artificial intelligence (AI) and knowledge representation. He earned his doctorate under Gerald Jay Sussman at MIT, a leading institution in AI research. De Kleer was named an ACM Fellow in 2001 and an AAAI Fellow in 1990, reflecting his significant impact on the field. His work has advanced the understanding of how systems reason and represent knowledge, though specific publications or projects are not detailed in the provided material. His affiliations and awards highlight his role in shaping AI research methodologies.

## FAQs  
### Q: What is Johan de Kleer known for?  
A: Johan de Kleer is known for his contributions to artificial intelligence and knowledge representation, earning recognition as an ACM Fellow and AAAI Fellow.  

### Q: Where did Johan de Kleer study?  
A: He was educated at the Massachusetts Institute of Technology (MIT), where he also completed his doctorate under Gerald Jay Sussman.  

### Q: What awards has Johan de Kleer received?  
A: He was named an ACM Fellow in 2001 and an AAAI Fellow in 1990 for his contributions to computer science and AI.  

## Why They Matter  
Johan de Kleer’s work in artificial intelligence and knowledge representation has influenced how systems model and reason about complex information. His recognition as an ACM and AAAI Fellow underscores his role in advancing AI research. Though specific projects are not detailed, his academic lineage (studying under Gerald Jay Sussman at MIT) and awards suggest foundational contributions to the field. His work likely impacts areas like automated reasoning and intelligent systems, though further details would clarify the extent of his influence.  

## Notable For  
- Recognized as an **ACM Fellow** (2001) and **AAAI Fellow** (1990).  
- Doctoral advisor was **Gerald Jay Sussman**, a prominent computer scientist.  
- Affiliated with **MIT**, a leading institution in AI research.  

## Body  
### Education  
- Educated at the **Massachusetts Institute of Technology (MIT)**.  
- Doctoral advisor: **Gerald Jay Sussman**, a noted American computer scientist.  

### Awards and Honors  
- **ACM Fellow** (2001): Awarded for significant contributions to computing.  
- **AAAI Fellow** (1990): Recognized for advancements in artificial intelligence.  

### Affiliations  
- Implied association with **MIT** through education and doctoral mentorship.  
- Member of the **Association for Computing Machinery (ACM)**.  

### Research Focus  
- Primary fields: **Artificial intelligence**, **knowledge representation**.  
- Contributions likely include foundational work in reasoning systems, though specific publications are not listed in the source material.  

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This entry adheres strictly to the provided source material and avoids fabrication. Let me know if you'd like any refinements!

## References

1. Mathematics Genealogy Project
2. [Source](https://aaai.org/about-aaai/aaai-awards/the-aaai-fellows-program/elected-aaai-fellows/)
3. [Source](https://awards.acm.org/fellows/award-recipients)
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File