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» Optimal Distributed Arc-Consistency
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177
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SIGMOD
2005
ACM
118views Database» more  SIGMOD 2005»
16 years 6 months ago
RPJ: Producing Fast Join Results on Streams through Rate-based Optimization
We consider the problem of "progressively" joining relations whose records are continuously retrieved from remote sources through an unstable network that may incur temp...
Yufei Tao, Man Lung Yiu, Dimitris Papadias, Marios...
SIGMOD
2004
ACM
105views Database» more  SIGMOD 2004»
16 years 6 months ago
The Priority R-Tree: A Practically Efficient and Worst-Case Optimal R-Tree
We present the Priority R-tree, or PR-tree, which is the first R-tree variant that always answers a window query using O((N/B)1-1/d + T/B) I/Os, where N is the number of ddimensio...
Lars Arge, Mark de Berg, Herman J. Haverkort, Ke Y...
SIGMOD
2001
ACM
229views Database» more  SIGMOD 2001»
16 years 6 months ago
A Robust, Optimization-Based Approach for Approximate Answering of Aggregate Queries
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
Surajit Chaudhuri, Gautam Das, Vivek R. Narasayya
167
Voted
ICCD
2004
IEEE
129views Hardware» more  ICCD 2004»
16 years 3 months ago
Cache Array Architecture Optimization at Deep Submicron Technologies
A cache access time model, PRACTICS (PRedictor of Access and Cycle TIme for Cache Stack), has been developed to optimize the memory array architecture for the minimum access and c...
Annie (Yujuan) Zeng, Kenneth Rose, Ronald J. Gutma...
ICASSP
2009
IEEE
16 years 1 months ago
Room impulse response shortening with infinity-norm optimization
The purpose of room impulse response (RIR) shortening is to improve the intelligibility of the received signal by prefiltering the source signal before it is played with a loudsp...
Tiemin Mei, Alfred Mertins, Markus Kallinger