Sciweavers

1887 search results - page 256 / 378
» An efficient search algorithm for partially ordered sets
Sort
View
CIKM
2005
Springer
14 years 2 months ago
Generating better concept hierarchies using automatic document classification
This paper presents a hybrid concept hierarchy development technique for web returned documents retrieved by a meta-search engine. The aim of the technique is to separate the init...
Razvan Stefan Bot, Yi-fang Brook Wu, Xin Chen, Qua...
ICDE
2000
IEEE
158views Database» more  ICDE 2000»
14 years 10 months ago
The DC-Tree: A Fully Dynamic Index Structure for Data Warehouses
: Many companies have recognized the strategic importance of the knowledge hidden in their large databases and have built data warehouses. Typically, updates are collected and appl...
Hans-Peter Kriegel, Jörn Kohlhammer, Martin E...
NJC
2000
99views more  NJC 2000»
13 years 9 months ago
An Incremental Unique Representation for Regular Trees
In order to deal with infinite regular trees (or other pointed graph structures) efficiently, we give new algorithms to store such structures. The trees are stored in such a way th...
Laurent Mauborgne
GECCO
2004
Springer
114views Optimization» more  GECCO 2004»
14 years 2 months ago
An Evolutionary Technique for Multicriterial Optimization Based on Endocrine Paradigm
Many evolutionary algorithms have been lately developed for solving multiobjective problems, appealing or not to the Pareto optimality concept. Although, the evolutionary technique...
Corina Rotar
CN
2000
108views more  CN 2000»
13 years 9 months ago
A Web marketing system with automatic pricing
: We propose a new scheme of `automatic pricing' for digital contents, and describe an implemented system as well as concrete pricing algorithms for it. Automatic pricing refe...
Naoki Abe, Tomonari Kamba