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» A Comparative Study of 2QBF Algorithms
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SIGMOD
2007
ACM
192views Database» more  SIGMOD 2007»
15 years 11 months ago
Benchmarking declarative approximate selection predicates
Declarative data quality has been an active research topic. The fundamental principle behind a declarative approach to data quality is the use of declarative statements to realize...
Amit Chandel, Oktie Hassanzadeh, Nick Koudas, Moha...
MOBIHOC
2007
ACM
15 years 11 months ago
On exploiting asymmetric wireless links via one-way estimation
A substantial percentage of links in wireless networks, especially low-power ones, is asymmetric. For the low-quality direction of asymmetric links, we observe based on testbed ex...
Lifeng Sang, Anish Arora, Hongwei Zhang
WSDM
2010
ACM
160views Data Mining» more  WSDM 2010»
15 years 9 months ago
Learning Concept Importance Using a Weighted Dependence Model
Modeling query concepts through term dependencies has been shown to have a significant positive effect on retrieval performance, especially for tasks such as web search, where rel...
Michael Bendersky, Donald Metzler, W. Bruce Croft
WSDM
2010
ACM
259views Data Mining» more  WSDM 2010»
15 years 9 months ago
Revisiting Globally Sorted Indexes for Efficient Document Retrieval
There has been a large amount of research on efficient document retrieval in both IR and web search areas. One important technique to improve retrieval efficiency is early termina...
Fan Zhang, Shuming Shi, Hao Yan, Ji-Rong Wen
ICCAD
2006
IEEE
139views Hardware» more  ICCAD 2006»
15 years 8 months ago
Analog placement with symmetry and other placement constraints
In order to handle device matching in analog circuits, some pairs of modules are required to be placed symmetrically. This paper addresses this device-level placement problem for ...
Yiu-Cheong Tam, Evangeline F. Y. Young, Chris C. N...