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SIGMOD
2006
ACM
110views Database» more  SIGMOD 2006»
16 years 3 months ago
Supporting ad-hoc ranking aggregates
This paper presents a principled framework for efficient processing of ad-hoc top-k (ranking) aggregate queries, which provide the k groups with the highest aggregates as results....
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas
ICMI
2009
Springer
105views Biometrics» more  ICMI 2009»
15 years 10 months ago
Grounding spatial prepositions for video search
Spatial language video retrieval is an important real-world problem that forms a test bed for evaluating semantic structures for natural language descriptions of motion on natural...
Stefanie Tellex, Deb Roy
146
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DSN
2007
IEEE
15 years 9 months ago
Using Process-Level Redundancy to Exploit Multiple Cores for Transient Fault Tolerance
Transient faults are emerging as a critical concern in the reliability of general-purpose microprocessors. As architectural trends point towards multi-threaded multi-core designs,...
Alex Shye, Tipp Moseley, Vijay Janapa Reddi, Josep...
HICSS
2007
IEEE
93views Biometrics» more  HICSS 2007»
15 years 9 months ago
Community Crisis Response Teams: Leveraging Local Resources through ICT E-Readiness
Dynamic community crisis response teams form quickly at the onset of a crisis providing assistance until external specialty resources arrive. FEMA recommends individual preparedne...
Elizabeth Avery Gomez, Murray Turoff
IROS
2007
IEEE
149views Robotics» more  IROS 2007»
15 years 9 months ago
A decentralized planner that guarantees the safety of communicating vehicles with complex dynamics that replan online
— This paper considers the problem of coordinating multiple vehicles with kinodynamic constraints that operate in the same partially-known environment. The vehicles are able to c...
Kostas E. Bekris, Konstantinos I. Tsianos, Lydia E...