5221 search results - page 296 / 1045 » An On-line Problem Database |
180
click to vote
CDB
2004
Springer
16 years 2 days ago
2004
Springer
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). We present here a nu...
189
click to vote
CINQ
2004
Springer
16 years 2 days ago
2004
Springer
We consider the problem of how one can estimate the support of Boolean queries given a collection of frequent itemsets. We describe an algorithm that truncates the inclusion-exclus...
145
click to vote
DBISP2P
2004
Springer
16 years 1 days ago
2004
Springer
Abstract. In this paper we examine the database management of spatiotemporal resource information in mobile peer-to-peer networks, where moving objects communicate with each other ...
139
click to vote
DEXAW
2003
IEEE
15 years 12 months ago
2003
IEEE
This paper introduces the Patia Autonomic webserver, which has been designed to be self-monitoring and adaptive to not only improve webserver performance but robustness in terms o...
164
click to vote
ADBIS
2003
Springer
15 years 12 months ago
2003
Springer
Due to the tremendous increase rate and the high change frequency of Web documents, maintaining an up-to-date index for searching purposes (search engines) is becoming a challenge....