1664 search results - page 290 / 333 » Towards Partial Reasoning |
SIGIR
2005
ACM
14 years 29 days ago
2005
ACM
Collection selection has been a research issue for years. Typically, in related work, precomputed statistics are employed in order to estimate the expected result quality of each ...
ISAAC
2005
Springer
14 years 27 days ago
2005
Springer
Consider an information network with harmful procedures called attackers (e.g., viruses); each attacker uses a probability distribution to choose a node of the network to damage. O...
VLDB
2005
ACM
14 years 26 days ago
2005
ACM
Cost-based query optimizers need to estimate the selectivity of conjunctive predicates when comparing alternative query execution plans. To this end, advanced optimizers use multi...
WOSP
2004
ACM
14 years 25 days ago
2004
ACM
Performance characteristics, such as response time, throughput and scalability, are key quality attributes of distributed applications. Current practice, however, rarely applies s...
CIKM
2004
Springer
14 years 24 days ago
2004
Springer
In the recent years, the Web has been rapidly “deepened” with the prevalence of databases online. On this deep Web, many sources are structured by providing structured query i...