# Aggelos K Katsaggelos

> researcher

**Wikidata**: [Q102372018](https://www.wikidata.org/wiki/Q102372018)  
**Source**: https://4ort.xyz/entity/aggelos-k-katsaggelos

Here’s the structured biographical entry for Aggelos K Katsaggelos based strictly on the provided source material:

---

## Summary  
Aggelos K Katsaggelos is a Greek computer scientist and researcher known for his contributions to signal processing, computer vision, and pattern recognition. He is a professor at Northwestern University, where he has been employed since 1985. His work spans academia and industry, focusing on machine learning and communication technologies.

---

## Biography  
- **Born**: 1956  
- **Nationality**: Greek  
- **Education**:  
  - Aristotle University of Thessaloniki  
  - Georgia Tech  
- **Known for**: Research in signal processing, computer vision, and pattern recognition  
- **Employer(s)**: Northwestern University (since 1985)  
- **Field(s)**: Computer science, machine learning, communication  

---

## Contributions  
Aggelos K Katsaggelos has made significant contributions to the fields of signal processing, computer vision, and pattern recognition. His research includes advancements in machine learning applications for communication systems and image analysis. He has mentored doctoral students such as Sotirios A Tsaftaris and Lisimachos Paul Kondi, furthering academic and industrial research in these areas. His work is cited in numerous publications and has influenced both theoretical and applied aspects of computer science.

---

## FAQs  
### Q: What is Aggelos K Katsaggelos known for?  
A: He is known for his research in signal processing, computer vision, and pattern recognition, with a focus on machine learning applications.  

### Q: Where does Aggelos K Katsaggelos work?  
A: He has been a professor at Northwestern University since 1985.  

### Q: Who was Aggelos K Katsaggelos's doctoral advisor?  
A: His doctoral advisor was Ronald W. Schafer, an American engineer and computer scientist.  

---

## Why They Matter  
Aggelos K Katsaggelos's work has advanced the fields of signal processing and computer vision, bridging gaps between theoretical research and practical applications. His mentorship of doctoral students has propagated his methodologies into academia and industry. Without his contributions, advancements in machine learning-based image and signal analysis might have progressed more slowly.  

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## Notable For  
- Professor at Northwestern University since 1985.  
- Contributions to signal processing, computer vision, and pattern recognition.  
- Mentorship of notable doctoral students in the field.  

---

## Body  
### Education  
- Attended Aristotle University of Thessaloniki and Georgia Tech.  

### Career  
- Employed at Northwestern University since September 1985.  

### Research Focus  
- Signal processing, communication, computer vision, and pattern recognition.  

### Mentorship  
- Doctoral advisor to Sotirios A Tsaftaris and Lisimachos Paul Kondi.  

---

## Schema Markup  
```json
{
  "@context": "https://schema.org",
  "@type": "Person",
  "name": "Aggelos K Katsaggelos",
  "jobTitle": "Computer Scientist",
  "worksFor": {"@type": "Organization", "name": "Northwestern University"},
  "nationality": {"@type": "Country", "name": "Greece"},
  "birthDate": "1956",
  "alumniOf": [
    {"@type": "EducationalOrganization", "name": "Aristotle University of Thessaloniki"},
    {"@type": "EducationalOrganization", "name": "Georgia Tech"}
  ],
  "knowsAbout": ["Signal processing", "Computer vision", "Pattern recognition"],
  "description": "Greek computer scientist and researcher known for contributions to signal processing and machine learning."
}
```

--- 

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

## References

1. BnF authorities
2. Mathematics Genealogy Project
3. [Source](https://ivpl.northwestern.edu/people/current-members/aggelos-katsaggelos/)
4. Czech National Authority Database
5. Catalog of the German National Library
6. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-4554-0070/employment/984524)
7. Virtual International Authority File
8. CiNii Research