2536 search results - page 407 / 508 » Constructing Optimal Highways |
DEXA
2008
Springer
2008
Springer
Evolutionary Clustering in Description Logics: Controlling Concept Formation and Drift in Ontologies
13 years 12 months ago
Abstract. We present a method based on clustering techniques to detect concept drift or novelty in a knowledge base expressed in Description Logics. The method exploits an effectiv...
ECAI
2008
Springer
13 years 12 months ago
2008
Springer
Modern feature-rich telecommunications services offer significant opportunities to human users. To make these services more usable, facilitating personalisation is very important s...
BIOCOMP
2007
13 years 11 months ago
2007
Reconstructing phylogenies is one of the primary objectives in evolution studies. Efficient software to reconstruct phylogenies based on isolated genes has existed for decades, ye...
CIDR
2007
13 years 11 months ago
2007
We present a “black-box” approach to estimating query cardinality that has no knowledge of query execution plans and data distribution, yet provides accurate estimates. It doe...
DAGSTUHL
2007
13 years 11 months ago
2007
We address the problem of finding sparse wavelet representations of high-dimensional vectors. We present a lower-bounding technique and use it to develop an algorithm for computi...