# Andrzej Ehrenfeucht

> Polish American mathematician and computer scientist

**Wikidata**: [Q93055](https://www.wikidata.org/wiki/Q93055)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Andrzej_Ehrenfeucht)  
**Source**: https://4ort.xyz/entity/andrzej-ehrenfeucht

## Summary
Andrzej Ehrenfeucht is a Polish American mathematician and computer scientist who has contributed to mathematical logic and computer science theory throughout his career. He is known for his role as a doctoral advisor to prominent scientists including David Haussler and Eugene Myers, who have made significant impacts in bioinformatics and computational biology.

## Biography
- Born: 1932-08-08 in Vilnius
- Nationality: Poland and United States
- Education: University of Warsaw, I Liceum Ogólnokształcące in Łódź
- Known for: Doctoral supervision of notable scientists and contributions to mathematical logic and computer science
- Employer(s): University of Colorado Boulder (current), previously affiliated with University of Warsaw
- Field(s): Mathematics, computer science

## Contributions
Andrzej Ehrenfeucht has made significant contributions to mathematical logic and computer science through his academic research and mentorship. As a doctoral advisor, he supervised several prominent scientists including David Haussler (bioinformatician, geneticist) and Eugene Myers (bioinformatician, computer scientist), who have gone on to make substantial impacts in their fields. His Erdős number of 2 indicates his position within the mathematical research community's collaborative network. Ehrenfeught has maintained a long academic career with affiliations to both the University of Warsaw and University of Colorado, where he continues to be active as evidenced by his professional website. His work has helped shape the direction of theoretical computer science and influenced the development of computational methodologies through his mentorship relationships.

## FAQs
### Q: Who was Andrzej Ehrenfeucht's doctoral advisor?
A: Andrzej Ehrenfeucht was advised by Andrzej Mostowski during his doctoral studies, establishing an academic lineage in mathematical logic and computation.

### Q: What notable scientists did Andrzej Ehrenfeucht mentor as a doctoral advisor?
A: Andrzej Ehrenfeucht mentored several prominent scientists including David Haussler (bioinformatician and geneticist) and Eugene Myers (bioinformatician and computer scientist), who have made significant contributions to computational biology and computer science.

### Q: What academic institutions has Andrzej Ehrenfeucht been affiliated with?
A: Andrzej Ehrenfeucht has maintained affiliations with both the University of Warsaw (the largest university in Poland) and the University of Colorado system, where he currently serves as a professor at the Boulder campus.

### Q: What is Andrzej Ehrenfeucht's Erdős number?
A: Andrzej Ehrenfeucht has an Erdős number of 2, indicating a collaborative connection within the mathematical research community through scientific publications and shared academic lineage.

## Why They Matter
Andrzej Ehrenfeucht's significance extends beyond his direct research contributions to his role as an educator and mentor. By supervising doctoral students who became leaders in bioinformatics and computer science, he has indirectly influenced the development of computational biology and data science. His dual Polish-American citizenship and academic connections between Europe and North America have helped bridge scientific communities. Without Ehrenfeucht's mentorship, the career trajectories of his prominent students might have been different, potentially altering the landscape of computational biology research. His continued academic presence at the University of Colorado demonstrates his enduring commitment to advancing computer science education and research.

## Notable For
- Doctoral advisor to prominent scientists including David Haussler and Eugene Myers
- Erdős number of 2 in the mathematical research community
- Maintained academic career spanning both University of Warsaw and University of Colorado
- Dual Polish-American citizenship reflecting international academic connections
- Sustained active research presence as evidenced by his professional website at University of Colorado

## Body
### Early Life and Education
- Born on August 8, 1932, in Vilnius
- Attended I Liceum Ogólnokształcące in Łódź
- Educated at University of Warsaw
- Completed doctoral studies under advisor Andrzej Mostowski

### Academic Career
- Affiliated with University of Warsaw early in his career
- Currently serves as professor at University of Colorado Boulder
- Maintains professional website at http://www.cs.colorado.edu/~andrzej/
- Maintained by WikiProject Mathematics

### Research Contributions
- Fields of work include mathematics and computer science
- Specializes in mathematical logic and theoretical computer science
- Erdős number of 2 indicates collaborative connections in mathematics
- Has contributed to the development of theoretical computer science

### Mentorship and Academic Legacy
- Served as doctoral advisor to several notable scientists
- Notable doctoral students include:
  - David Haussler (born 1953), bioinformatician, geneticist, university teacher
  - Eugene Myers (born 1953), bioinformatician, computer scientist
  - Don Cook Jensen
- His mentorship has influenced computational biology and computer science research

### International Connections
- Holds dual citizenship in Poland and United States
- Languages spoken include Polish
- Connected to academic communities in both Poland and the United States
- Maintained affiliation with University of Warsaw, the largest university in Poland

### Academic Identifiers
- ISNI: 0000000114874727
- GND ID: 1026953294
- VIAF ID: 7669240
- dblp author ID: e/AEhrenfeucht
- MR author ID: 190038
- Mathematics Genealogy Project ID: 22604
- SCOPUS author ID: 56254275700
- zbMath author ID: ehrenfeucht.andrzej
- ACM Digital Library author ID: 81100660569
- WorldCat Entities ID: E39PBJbH3pW4cQGpTXVMHCMXVC

## Schema Markup
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  "name": "Andrzej Ehrenfeucht",
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  "nationality": [{"@type": "Country", "name": "Poland"}, {"@type": "Country", "name": "United States"}],
  "birthDate": "1932-08-08",
  "birthPlace": "Vilnius",
  "alumniOf": [
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  "knowsAbout": ["Mathematics", "Computer Science", "Mathematical Logic"],
  "sameAs": [
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  "description": "Polish American mathematician and computer scientist known for his academic work and mentorship of prominent scientists.",
  "doctoralAdvisor": {"@type": "Person", "name": "Andrzej Mostowski"},
  "memberOf": [
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}

## References

1. Integrated Authority File
2. Mathematics Genealogy Project
3. International Standard Name Identifier
4. Virtual International Authority File
5. CiNii Research
6. Freebase Data Dumps. 2013
7. [Source](http://www.cs.colorado.edu/~andrzej/)
8. National Library of Israel Names and Subjects Authority File