950 search results - page 166 / 190 » Evaluation over thousands of queries |
WWW
2008
ACM
14 years 9 months ago
2008
ACM
In a higher level task such as clustering of web results or word sense disambiguation, knowledge of all possible distinct concepts in which an ambiguous word can be expressed woul...
KDD
2001
ACM
14 years 9 months ago
2001
ACM
We present a generalization of frequent itemsets allowing the notion of errors in the itemset definition. We motivate the problem and present an efficient algorithm that identifie...
VLDB
2006
ACM
14 years 9 months ago
2006
ACM
Managing large-scale time series databases has attracted significant attention in the database community recently. Related fundamental problems such as dimensionality reduction, tr...
ICWS
2009
IEEE
14 years 6 months ago
2009
IEEE
We introduce BlueInfo, an open architecture for deploying web services in WPAN hotspots for cost-free context-aware mobile access over Bluetooth. A BlueInfo hotspot either pushes s...
EDBT
2009
ACM
14 years 3 months ago
2009
ACM
In a variety of applications, ranging from data integration to distributed query evaluation, there is a need to obtain sets of data items from several sources (peers) and compute ...