21430 search results - page 206 / 4286 » Abstract Effective Models |
200
click to vote
DASFAA
2008
IEEE
15 years 8 months ago
2008
IEEE
In this paper, we study novel Tree + IDREF data model for keyword search in XML. In this model, we propose novel Lowest Referred Ancestor (LRA) pair, Extended LRA (ELRA) pair and E...
179
click to vote
CMOT
2010
15 years 3 months ago
2010
There has recently been increasing interest in group decision making, and in particular the mechanisms through which a group of individuals can arrive at a consensus decision. In t...
274
click to vote
ICDE
1998
IEEE
16 years 7 months ago
1998
IEEE
?Past R-tree studies have focused on the number of nodes visited as a metric of query performance. Since database systems usually include a buffering mechanism, we propose that the...
177
click to vote
ICML
2005
IEEE
16 years 7 months ago
2005
IEEE
In this paper we generalize the LARS feature selection method to the linear SVM model, derive an efficient algorithm for it, and empirically demonstrate its usefulness as a featur...
217
click to vote
SAC
2003
ACM
15 years 11 months ago
2003
ACM
Query-by-example is the most popular query model for today’s image retrieval systems. A typical query image contains not only relevant objects (e.g., Eiffel Tower), but also ir...