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» On Theory Revision with Queries
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CIKM
2003
Springer
14 years 3 months ago
Dimensionality reduction using magnitude and shape approximations
High dimensional data sets are encountered in many modern database applications. The usual approach is to construct a summary of the data set through a lossy compression technique...
Ümit Y. Ogras, Hakan Ferhatosmanoglu
DEXAW
2000
IEEE
76views Database» more  DEXAW 2000»
14 years 2 months ago
A Semantical Twist to Syntactical Navigation
Given their simple nature, the success of keyword based retrieval systems is astonishing. Although these methods seemingly only process words (and their word counts), they rely on...
F. Grootjen
JELIA
1998
Springer
14 years 2 months ago
A Logic for Anytime Deduction and Anytime Compilation
Abstract. One of the maincharacteristics of logical reasoning in knowledge based systems is its high computational complexity. Anytime deduction and anytime compilation are two att...
Frédéric Koriche
SSD
1997
Springer
103views Database» more  SSD 1997»
14 years 1 months ago
Vague Regions
Abstract: In many geographical applications there is a need to model spatial phenomena not simply by sharp objects but rather through indeterminate or vague concepts. To support su...
Martin Erwig, Markus Schneider
CIKM
1994
Springer
14 years 1 months ago
A Semantics Approach for KQML - A General Purpose Communication Language for Software Agents
We investigate the semantics for Knowledge Query Manipulation Language KQML and we propose a semantic framework for the language. KQML is a language and a protocol to support comm...
Yannis Labrou, Timothy W. Finin