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CACM
2006
160views more  CACM 2006»
15 years 7 months ago
Service systems, service scientists, SSME, and innovation
: Computer scientists work with formal models of algorithms and computation, and someday service scientists may work with formal models of service systems, which we define as value...
Paul P. Maglio, Savitha Srinivasan, Jeffrey T. Kre...
AAI
2005
93views more  AAI 2005»
15 years 7 months ago
Learning By Feeling: Evoking Empathy With Synthetic Characters
Virtual environments are now becoming a promising new technology to be used in the development of interactive learning environments for children. Perhaps triggered by the success ...
Ana Paiva, João Dias, Daniel Sobral, Ruth A...
EC
2000
171views ECommerce» more  EC 2000»
15 years 7 months ago
Building Blocks, Cohort Genetic Algorithms, and Hyperplane-Defined Functions
Building blocks are a ubiquitous feature at all levels of human understanding, from perception through science and innovation. Genetic algorithms are designed to exploit this prev...
John H. Holland
IS
2002
15 years 6 months ago
Signature-based structures for objects with set-valued attributes
Aiming at the efficient retrieval of objects with set-valued attributes, we introduce three variations of a new method in order to satisfy subset and superset queries. Our approac...
Eleni Tousidou, Panayiotis Bozanis, Yannis Manolop...
IPM
1998
111views more  IPM 1998»
15 years 6 months ago
Crossover Improvement for the Genetic Algorithm in Information Retrieval
- Genetic algorithms (GAs) search for good solutions to a problem by operations inspired from the natural selection of living beings. Among their many uses, we can count informatio...
Dana Vrajitoru