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EDBT
2012
ACM
255views Database» more  EDBT 2012»
11 years 11 months ago
Top-k spatial keyword queries on road networks
With the popularization of GPS-enabled devices there is an increasing interest for location-based queries. In this context, one interesting problem is processing top-k spatial key...
João B. Rocha-Junior, Kjetil Nørv&ar...
WSC
1998
13 years 10 months ago
Exploiting Multiple Regeneration Sequences in Simulation Output Analysis
The regenerative method of simulation output analysis exploits the regenerative structure of a stochastic process to break up a path into independent and identically distributed c...
James M. Calvin, Marvin K. Nakayama
ICIP
2005
IEEE
14 years 11 months ago
Perceptually optimized MPEG compression of synthetic video sequences
This paper addresses the problem of improving the quality performance of synthetic video sequences by means of standard frame? based coders. The proposed technique can exploit bot...
Enrico Masala, Davide Quaglia
ICIP
2001
IEEE
14 years 11 months ago
Optical flow estimation using high frame rate sequences
Gradient-based optical flow estimation methods such as LucasKanade method work well for scenes with small displacements but fail when objects move with large displacements. Hierar...
SukHwan Lim, Abbas El Gamal
VLDB
2007
ACM
190views Database» more  VLDB 2007»
14 years 9 months ago
Request Window: an Approach to Improve Throughput of RDBMS-based Data Integration System by Utilizing Data Sharing Across Concur
This paper focuses on the problem of improving distributed query throughput of the RDBMS-based data integration system that has to inherit the query execution model of the underly...
Rubao Lee, Minghong Zhou, Huaming Liao