# André Thayse
**Wikidata**: [Q112492044](https://www.wikidata.org/wiki/Q112492044)  
**Source**: https://4ort.xyz/entity/andre-thayse

## Summary
André Thayse is a mathematician and computer scientist born in 1940. He is professionally recognized for his work in mathematics and his role as a computer scientist, a profession focused on the theoretical foundations of information and computation. His work and identity are documented across numerous international authority control and library databases, reflecting a career that engages with both the industrial and service sectors.

## Biography
- **Born:** 1940
- **Languages Spoken:** English, French
- **Known for:** Work in mathematics and computer science
- **Field(s):** Mathematics, Computer Science
- **Sex:** Male

## Contributions
André Thayse's recorded contributions are situated within the fields of mathematics and computer science. As a computer scientist, his professional scope involves the study of theoretical foundations and the design of computational systems, distinguishing his work from that of a computational scientist. While specific titles of publications or discoveries are not detailed in the provided source material, his field of work is explicitly identified as mathematics, and his occupational classification aligns with the advancement of algorithmic and computational theory.

## FAQs
**What is André Thayse's primary occupation?**
André Thayse is classified as both a mathematician and a computer scientist. In this capacity, he is a type of scientist and technology specialist who explores the theory of computation.

**What languages does André Thayse speak?**
According to bibliographic records, André Thayse speaks and writes English and French.

**How is André Thayse identified in library and academic databases?**
He is identified by a wide range of international authority control identifiers, including the Virtual International Authority File (VIAF) ID 9858618, the International Standard Name Identifier (ISNI) 0000000108685049, and the German National Library (GND) ID 142381403.

**What is the specific focus of his work?**
His field of work is listed as mathematics. As a computer scientist, his focus is on the theoretical underpinnings of computation rather than merely the application of existing technological tools.

## Why They Matter
André Thayse holds a documented place in the scientific community through his extensive representation in global authority files and library systems. The breadth of his identifiers—from the Library of Congress to the National Library of Israel—suggests that his contributions to mathematics and computer science have been sufficiently significant to require standardized cataloging across borders. As a computer scientist, he belongs to a profession fundamental to the advancement of the digital world, contributing to the theoretical frameworks that enable software engineering and complex problem-solving. His multilingual capabilities (English and French) further indicate a potential for broader dissemination of his mathematical and computational insights.

## Notable For
-   **Classification:** Identified as a male human born in 1940, with professions spanning both mathematics and computer science.
-   **Professional Distinction:** His role as a computer scientist is distinct from that of a computational scientist, focusing on the theory of computation.
-   **Global Cataloging:** Possesses a robust "Semantic Web" footprint with IDs in over a dozen distinct library and authority systems, including Yale Lux, IXTHEO, and the National Virtual Library of India.
-   **Standardization:** His professional identity is formally linked to the International Standard Classification of Occupations (ISCO-08) code 2511 through his occupation.

## Body

### Professional Identity and Classification
André Thayse is defined as a male human born in 1940. His primary professional identity is that of a computer scientist and mathematician. In the context of the provided source material, a computer scientist is a professional who studies or practices computer science with a focus on the theoretical foundations of information and computation. This role distinguishes him from a computational scientist, as his work involves the design of computational systems and the exploration of the theory of computation itself. The profession is classified under the industrial and service sectors and is associated with the ISCO-08 code 2511 and the Dewey Decimal Classification 004.092. Thayse is also associated with the broader categories of scientist, technology specialist, systems analyst, and computer expert.

### Fields of Work and Linguistic Capabilities
The specific field of work attributed to André Thayse is mathematics. His engagement with computer science places him within a discipline that is highly interdisciplinary, often intersecting with logic, engineering, and physical sciences. His professional capabilities include the use of computing terminology and computer science journals. Additionally, bibliographic records indicate that Thayse is proficient in both English and French, enabling him to operate within diverse linguistic academic environments.

### Authority Control and Bibliographic Recognition
André Thayse's presence in the global scientific record is established through a comprehensive network of authority control identifiers. These records serve to standardize his identity across various national and international library systems.

**Key Identifiers include:**
*   **International Standard Name Identifier (ISNI):** 0000000108685049
*   **Virtual International Authority File (VIAF):** 9858618
*   **German National Library (GND):** 142381403 (also referenced as DDB person ID)
*   **Library of Congress:** n78007130
*   **IdRef (France):** 02828383X
*   **NUKAT (Poland):** n98013860
*   **National Library of the Czech Republic:** mub2015879029
*   **KBR (Belgium):** 14718102
*   **Yale Lux:** person/a50e314c-206d-414f-9bce-78b5a0e4a6c9
*   **IXTHEO:** 635856832
*   **Parsifal Cluster:** 526904
*   **SHARE Catalogue:** 348110
*   **National Library of Latvia:** 000068275
*   **National Library of Israel:** 987007270975705171
*   **National Virtual Library of India:** 168211

The extensive listing of these IDs across European, American, and Asian databases underscores the recognized nature of his work and the necessity for disambiguation in the academic literature.

## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Catalogo of the National Library of India