Edsger Wybe Dijkstra (] ; 11 May 1930 – 6 August 2002) was a Dutch computer scientist and an early pioneer in many research areas of computing science who held the Schlumberger Centennial Chair in Computer Sciences at the University of Texas at Austin from 1984 until his retirement in 1999, he was a professor of mathematics (1962–1984), at which university of technology located in Eindhoven, Netherlands?
Edsger W. Dijkstra Edsger Wybe Dijkstra (] ; 11 May 1930 – 6 August 2002) was a Dutch computer scientist and an early pioneer in many research areas of computing science who held the Schlumberger Centennial Chair in Computer Sciences at the University of Texas at Austin from 1984 until his retirement in 1999. A theoretical physicist by training, he worked as a programmer at the Mathematisch Centrum (Amsterdam) from 1952 to 1962. He was a professor of mathematics at the Eindhoven University of Technology (1962–1984) and a research fellow at the Burroughs Corporation (1973–1984).
Maarten de Rijke Maarten de Rijke (born 1 August 1961) is a Dutch computer scientist. His work initially focused on modal logic and knowledge representation, but since the early years of the 21st century he has worked mainly in information retrieval. His work is supported by grants from the Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO), public-private partnerships, and the European Commission (under the Sixth and Seventh Framework programmes).