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» Factored Planning: How, When, and When Not
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SIGMOD
2007
ACM
150views Database» more  SIGMOD 2007»
16 years 2 months ago
Exploiting self-monitoring sample views for cardinality estimation
Good cardinality estimates are critical for generating good execution plans during query optimization. Complex predicates, correlations between columns, and user-defined functions...
Jingren Zhou, Per-Åke Larson, Peter Zabback,...
IJRR
2010
177views more  IJRR 2010»
15 years 12 days ago
Learning from Demonstration for Autonomous Navigation in Complex Unstructured Terrain
Rough terrain autonomous navigation continues to pose a challenge to the robotics community. Robust navigation by a mobile robot depends not only on the individual performance of ...
David Silver, J. Andrew Bagnell, Anthony Stentz
SIGMOD
2007
ACM
136views Database» more  SIGMOD 2007»
16 years 2 months ago
Progressive optimization in a shared-nothing parallel database
Commercial enterprise data warehouses are typically implemented on parallel databases due to the inherent scalability and performance limitation of a serial architecture. Queries ...
Wook-Shin Han, Jack Ng, Volker Markl, Holger Kache...
MSS
2000
IEEE
121views Hardware» more  MSS 2000»
15 years 6 months ago
Accelerated Aging Studies and the Prediction of the Archival Lifetime of Optical Disk Media
Data archivists expect information storage media to have a lifetime greater than ten years. Furthermore they desire the ability to predict when the media will fail in order to pla...
David E. Nikles, John M. Wiest
DGO
2011
247views Education» more  DGO 2011»
14 years 1 months ago
Open government and e-government: democratic challenges from a public value perspective
We consider open government (OG) within the context of egovernment and its broader implications for the future of public administration. We argue that the current US Administratio...
Teresa M. Harrison, Santiago Guerrero, G. Brian Bu...