54 search results - page 5 / 11 » Knowledge Base Stratification and Merging Based on Degree of... |
SIGMOD
2005
ACM
14 years 8 months ago
2005
ACM
In this paper, we study the evaluation of skyline queries with partially-ordered attributes. Because such attributes lack a total ordering, traditional index-based evaluation algo...
VDA
2010
13 years 10 months ago
2010
While there have been intensive efforts in developing better 3D flow visualization techniques, little attention has been paid to the design of better user interfaces and more effe...
KDD
2003
ACM
14 years 8 months ago
2003
ACM
The goal of clustering is to identify distinct groups in a dataset. The basic idea of model-based clustering is to approximate the data density by a mixture model, typically a mix...
JIS
2008
13 years 7 months ago
2008
The fragmentation of knowledge management (KM) as a field and as an area of research poses serious theoretical challenges for researchers. The viability of KM rests on how the com...
UM
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Since problem solving in group problem-based learning is a collaborative process, modeling individuals and the group is necessary if we wish to develop an intelligent tut...