Sciweavers

3204 search results - page 581 / 641
» Online Learning with Constraints
Sort
View
CCS
2009
ACM
14 years 11 months ago
The union-split algorithm and cluster-based anonymization of social networks
Knowledge discovery on social network data can uncover latent social trends and produce valuable findings that benefit the welfare of the general public. A growing amount of resea...
Brian Thompson, Danfeng Yao
VLDB
2004
ACM
128views Database» more  VLDB 2004»
14 years 11 months ago
Operator scheduling in data stream systems
In many applications involving continuous data streams, data arrival is bursty and data rate fluctuates over time. Systems that seek to give rapid or realtime query responses in su...
Brian Babcock, Shivnath Babu, Mayur Datar, Rajeev ...
ICDE
2010
IEEE
219views Database» more  ICDE 2010»
14 years 10 months ago
PIP: A Database System for Great and Small Expectations
Estimation via sampling out of highly selective join queries is well known to be problematic, most notably in online aggregation. Without goal-directed sampling strategies, samples...
Oliver Kennedy, Christoph Koch
WWW
2010
ACM
14 years 5 months ago
Selecting skyline services for QoS-based web service composition
Web service composition enables seamless and dynamic integration of business applications on the web. The performance of the composed application is determined by the performance ...
Mohammad Alrifai, Dimitrios Skoutas, Thomas Risse
CODES
2009
IEEE
14 years 5 months ago
A standby-sparing technique with low energy-overhead for fault-tolerant hard real-time systems
Time redundancy (rollback-recovery) and hardware redundancy are commonly used in real-time systems to achieve fault tolerance. From an energy consumption point of view, time redun...
Alireza Ejlali, Bashir M. Al-Hashimi, Petru Eles