248 search results - page 30 / 50 » Statistical optimization of octree searches |
PKDD
2007
Springer
14 years 1 months ago
2007
Springer
A relevance filter is proposed which removes features based on the mutual information between class labels and features. It is proven that both feature independence and class condi...
SIGIR
2000
ACM
13 years 11 months ago
2000
ACM
We investigate four hierarchical clustering methods (single-link, complete-link, groupwise-average, and single-pass) and two linguistically motivated text features (noun phrase he...
CP
1997
Springer
13 years 11 months ago
1997
Springer
A number of pitfalls of empirical scheduling research are illustrated using real experimental data. These pitfalls, in general, serve to slow the progress of scheduling research b...
PR
2006
13 years 7 months ago
2006
For the management of digital document collections, automatic database analysis still has ties to deal with semantic queries and abstract concepts that users are looking for. When...
ACL
2009
13 years 5 months ago
2009
Query segmentation is essential to query processing. It aims to tokenize query words into several semantic segments and help the search engine to improve the precision of retrieva...