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WWW
2007
ACM
14 years 10 months ago
2007
ACM
We present a method for acquiring ontological knowledge using search query logs. We first use query logs to identify important contexts associated with terms belonging to a semant...
WEBI
2007
Springer
14 years 4 months ago
2007
Springer
— We propose a hierarchical approach to document categorization that requires no pre-configuration and maps the semantic document space to a predefined taxonomy. The utilizatio...
ICDT
1997
ACM
14 years 2 months ago
1997
ACM
The paper introduces a model of the Web as an in nite, semistructured set of objects. We reconsider the classical notions of genericity and computability of queries in this new con...
AIR
2002
13 years 10 months ago
2002
A key role for Artificial Intelligence technology in electronic commerce is in finding products and services that meet a user's requirements. This may be implemented as a thr...
GECCO
2007
Springer
14 years 4 months ago
2007
Springer
Adaptive Memetic Algorithms couple an evolutionary algorithm with a number of local search heuristics for improving the evolving solutions. They are part of a broad family of meta...