# Axel van Lamsweerde > Belgian computer scientist (1947-) **Wikidata**: [Q18355677](https://www.wikidata.org/wiki/Q18355677) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Axel_van_Lamsweerde) **Source**: https://4ort.xyz/entity/axel-van-lamsweerde ## Summary Axel van Lamsweerde is a Belgian computer scientist born in 1947 who specializes in requirements engineering. He received the prestigious ACM Fellow designation in 2000, recognizing his significant contributions to computing. His work has established a substantial academic presence across numerous international scholarly databases and library systems. ## Biography - **Born:** 1947 - **Nationality:** Belgian - **Known for:** Requirements engineering research and practice - **Field(s):** Computer science, with specific focus on requirements engineering ## Contributions The source material identifies requirements engineering as van Lamsweerde's dedicated field of work. While specific publications, patents, or projects are not enumerated in the available data, his elevation to ACM Fellow status in 2000 substantiates that his contributions to this domain represent substantial achievements in computing. Requirements engineering forms the critical foundation for software system development, encompassing the systematic elicitation, analysis, specification, and validation of software requirements—precisely the theoretical and practical arena where van Lamsweerde has built his recognized expertise. ## FAQs **Who is Axel van Lamsweerde?** Axel van Lamsweerde is a Belgian computer scientist, born in 1947, whose professional identity centers on requirements engineering. He holds the distinguished rank of ACM Fellow, awarded in 2000. **What nationality is Axel van Lamsweerde and what language does he use?** He is a Belgian citizen and English is his native language, which is also the primary language in which he writes and communicates professionally. **What specific area of computer science does Axel van Lamsweerde focus on?** His field of work is requirements engineering, the discipline concerned with establishing what software systems should do and ensuring those objectives are properly specified and validated. **What is Axel van Lamsweerde's most significant professional recognition?** In 2000, he was named a Fellow of the Association for Computing Machinery (ACM), one of the highest honors the computing profession bestows, reserved for the top 1% of its members. **Where can researchers find Axel van Lamsweerde's work and academic profile?** His scholarly presence spans dozens of authoritative systems including VIAF (ID: 12971555), DBLP (author ID: 71/4758), Google Scholar (author ID: KhZnymAAAAAJ), ACM Digital Library (author ID: 81100529534), and the Library of Congress (authority ID: no89008170), among many other international library and research databases. **What organizations is Axel van Lamsweerde affiliated with?** He is a member of the Association for Computing Machinery and holds the elevated status of ACM Fellow, a qualification he has maintained since 2000. ## Why They Matter Axel van Lamsweerde's influence derives from his advancement of requirements engineering, a critical phase in software development that determines project success or failure. Poor requirements account for a substantial percentage of software defects and cost overruns; specialists who formalize and improve this process fundamentally enhance the entire software lifecycle. His ACM Fellow designation indicates that peers recognized his work as having lasting impact on computing theory or practice. Without contributions like his, software development would remain more error-prone, with misaligned stakeholder expectations and costly rework. The extensive network of persistent identifiers assigned to him across global library systems demonstrates that his scholarly output is actively curated and referenced, ensuring his methodological contributions continue to inform new generations of software engineering researchers and practitioners. His presence in both English and Portuguese Wikipedia editions further suggests his work has international reach beyond English-speaking academia. ## Notable For - **ACM Fellow (2000):** Elevated to this prestigious grade by the Association for Computing Machinery, recognizing outstanding accomplishments in computing and information technology. - **Requirements Engineering Specialist:** His field of work concentrates on the foundational software engineering discipline of defining and managing system requirements. - **Belgian Pioneer:** Among the notable Belgian computer scientists who have shaped international computing research and practice. - **Extensive Academic Infrastructure:** Maintains persistent identifiers in over 20 major scholarly authority files, indicating substantial and cataloged research output. - **ACM Distinguished Member:** Holds the specific qualifier of "ACM Fellow" within his Association for Computing Machinery membership, a distinction awarded for at least 15 years of professional experience and significant achievements. ## Body ### Professional Identity and Classification Axel van Lamsweerde is an instance of a human, male, born in 1947, who carries Belgian citizenship and communicates natively in English. His occupation is classified as computer scientist, a profession defined as one who studies or practices computer science with focus on theoretical foundations of information and computation. This role distinguishes him from computational scientists, as computer scientists concentrate on computing theory and system design itself rather than applying computational methods to other sciences. As a technology specialist and systems analyst, van Lamsweerde operates within both industrial and service sectors, though his specific employer affiliations are not documented in the source material. His given name is Axel, and he is also referenced by the alias "A. van Lamsweerde" in academic contexts. ### Field of Work and Expertise Van Lamsweerde's professional domain centers on requirements engineering, a critical subfield of computer science dedicated to the systematic processes of eliciting, documenting, analyzing, and validating software requirements. This specialization places him within the broader classification of computer expert and scientist, where his work addresses the crucial initial phases of software development that determine ultimate system utility and success. Requirements engineering serves as the bridge between stakeholder needs and technical implementation, making his expertise foundational to software engineering practice. The source material does not detail specific methodologies he pioneered, but his recognition suggests substantial contributions to this discipline's theoretical underpinnings or practical applications. ### Distinguished Recognition and Membership In 2000, van Lamsweerde received the ACM Fellow award, the most prestigious grade of membership in the Association for Computing Machinery. This honor is conferred upon individuals who have demonstrated outstanding accomplishments in computing and information technology, representing less than 1% of ACM's global membership. His member_of relationship with ACM carries the specific qualifier ACM Fellow with a start_time of 2000, indicating this is not merely membership but distinguished recognition. The award_received property independently confirms this honor, with point_in_time 2000, providing redundant verification of this achievement. Such recognition typically requires at least 15 years of professional practice and significant technical leadership. ### Global Academic and Scholarly Infrastructure Van Lamsweerde's research output is extensively cataloged across the world's major scholarly identification systems, demonstrating significant academic footprint. His International Standard Name Identifier (ISNI) is 0000000115974834. The Virtual International Authority File (VIAF) consolidates his identity under ID 12971555, linking to dozens of national libraries. French academic systems recognize him through IDREF ID 059774614. Nordic libraries track him via BIBSYS ID 90555410 and SELIBR ID 200479. The Swedish LIBRIS system uses URI 31fhj1cm5kv84k3. German authority control lists him in the Gemeinsame Normdatei under ID 1145589081. Poland's NUKAT system assigns ID n99040502. The Netherlands' Nationale Thesaurus voor Auteursnamen records him as 073454230. Belgium's KBR (Royal Library of Belgium) maintains person ID 14747853, appropriate for a Belgian citizen. ### Digital Library and Research Platform Presence His scholarly work is indexed across major computing research databases. DBLP, the computer science bibliography, identifies him as author ID 71/4758. Google Scholar associates his publications with author ID KhZnymAAAAAJ. The ACM Digital Library, consistent with his ACM Fellow status, catalogs him under author ID 81100529534. CINII Research in Japan assigns ID 1140000791616104064, while NACSIS-CAT uses author ID DA05865316. These platforms enable citation tracking and academic discovery of his contributions to requirements engineering. ### International Library of Congress and National Authority Files The United States Library of Congress established authority ID no89008170 for van Lamsweerde, enabling consistent cataloging across American library systems. WorldCat Entities provides a linked data URI E39PBJdcCc7JDTgvrrVwty6qcP for global bibliographic integration. Israel's National Library assigns J9U ID 987007437595005171. France's IdRef system (059774614) connects to Sudoc catalogs. Switzerland's RERO (Réseau des bibliothèques de Suisse occidentale) maintains legacy ID A012358198. These identifiers ensure his publications are discoverable in library catalogs worldwide. ### Wikipedia and Multilingual Accessibility Van Lamsweerde's work has achieved sufficient notability for inclusion in Wikipedia under title Axel van Lamsweerde, with articles available in English and Portuguese (wikipedia_languages: en, pt). The sitelink_count of 2 corresponds to these two language editions, indicating moderate but international encyclopedic recognition. Wikipedia serves as a public-facing summary of his career and contributions, complementing the technical bibliographic records. ### Persistent Identifiers and Linked Data His identity is stabilized across the web through multiple systems. Freebase ID /m/0121_tcn provides a former Google Knowledge Graph anchor. Yale University's LUX system includes a person entry at person/81a2275d-c530-4caa-9e5a-e4c29c14a1dd. The WorldCat Entities ID E39PBJdcCc7JDTgvrrVwty6qcP supports semantic web applications. These identifiers collectively prevent author disambiguation problems and ensure his research is correctly attributed across digital platforms. ### Classification and Demographics As a male Belgian computer scientist, van Lamsweerde represents a European contributor to the global computing discipline. His work is classified under ISCO-08 occupation code 2511 for computer scientists and Dewey Decimal Classification 004.092 for computer science biography. The profession's patron saint, Isidore of Seville, symbolically connects his work to a tradition of organizing knowledge. His classification as both scientist and technology specialist reflects the dual theoretical and applied nature of requirements engineering. ### Legacy and Information Architecture The sheer density of authority control assignments—spanning North America, Europe, the Middle East, and Asia—indicates van Lamsweerde's publications are actively collected, preserved, and referenced in major research libraries and digital repositories. This infrastructure ensures his methodological contributions to requirements engineering persist as citable, discoverable knowledge objects. Unlike transient web pages, these permanent identifiers guarantee his work remains accessible for meta-analysis, historical review, and educational purposes, cementing his role in software engineering's intellectual foundations. ## References 1. LIBRIS. 2002 2. [Source](https://awards.acm.org/fellows/award-recipients) 3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz) 4. Virtual International Authority File 5. CiNii Research 6. IdRef