9849 search results - page 1869 / 1970 » Algorithms and Experiments for the Webgraph |
174
click to vote
SSD
2007
Springer
15 years 10 months ago
2007
Springer
We address continuously processing an aggregation join query over data streams. Queries of this type involve both join and aggregation operations, with windows specified on join ...
145
click to vote
VLDB
2007
ACM
15 years 10 months ago
2007
ACM
Real-world datasets exhibit a complex dependency structure among the data attributes. Learning this structure is a key task in automatic statistics configuration for query optimi...
149
click to vote
BIBE
2006
IEEE
15 years 10 months ago
2006
IEEE
Discerning the similarity between two molecules is a challenging problem in drug discovery as well as in molecular biology. The importance of this problem is due to the fact that ...
129
click to vote
DATE
2006
IEEE
15 years 10 months ago
2006
IEEE
Memory elements are the most vulnerable system component to soft errors. Since memory elements in cache arrays consume a large fraction of the die in modern microprocessors, the p...
142
click to vote
GLOBECOM
2006
IEEE
15 years 10 months ago
2006
IEEE
— Coverage is an important issue related to WSN quality of service. Several centralized/decentralized solutions based on the geometry information of sensors and under the assumpt...