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» On Cryptographic Assumptions and Challenges
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VLDB
2001
ACM
151views Database» more  VLDB 2001»
16 years 6 months ago
Approximate query mapping: Accounting for translation closeness
Abstract In this paper we present a mechanism for approximately translating Boolean query constraints across heterogeneous information sources. Achieving the best translation is ch...
Kevin Chen-Chuan Chang, Hector Garcia-Molina
SIGMOD
2006
ACM
150views Database» more  SIGMOD 2006»
16 years 6 months ago
Automatic physical design tuning: workload as a sequence
The area of automatic selection of physical database design to optimize the performance of a relational database system based on a workload of SQL queries and updates has gained p...
Sanjay Agrawal, Eric Chu, Vivek R. Narasayya
SIGMOD
2003
ACM
104views Database» more  SIGMOD 2003»
16 years 6 months ago
TelegraphCQ: Continuous Dataflow Processing
Increasingly pervasive networks are leading towards a world where data is constantly in motion. In such a world, conventional techniques for query processing, which were developed...
Sirish Chandrasekaran, Owen Cooper, Amol Deshpande...
CVPR
2010
IEEE
16 years 1 months ago
Non-Rigid Structure from Locally-Rigid Motion
We introduce locally-rigid motion, a general framework for solving the M-point, N-view structure-from-motion problem for unknown bodies deforming under orthography. The key idea i...
Jonathan Taylor, Allan Jepson, Kyros Kutulakos
AINA
2009
IEEE
16 years 21 days ago
An Evaluation of Routing Reliability in Non-collaborative Opportunistic Networks
An opportunistic network is a type of challenged network that has attracted a great deal of attention in recent years. While a number of schemes have been proposed to facilitate d...
Ling-Jyh Chen, Che-Liang Chiou, Yi-Chao Chen