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» Proving Conditional Termination
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114
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STOC
2003
ACM
102views Algorithms» more  STOC 2003»
16 years 3 months ago
Some 3CNF properties are hard to test
For a Boolean formula on n variables, the associated property P is the collection of n-bit strings that satisfy . We study the query complexity of tests that distinguish (with hig...
Eli Ben-Sasson, Prahladh Harsha, Sofya Raskhodniko...
122
Voted
PODS
2008
ACM
123views Database» more  PODS 2008»
16 years 3 months ago
Evaluating rank joins with optimal cost
In the rank join problem, we are given a set of relations and a scoring function, and the goal is to return the join results with the top K scores. It is often the case in practic...
Karl Schnaitter, Neoklis Polyzotis
EDBT
2008
ACM
166views Database» more  EDBT 2008»
16 years 3 months ago
A novel spectral coding in a large graph database
Retrieving related graphs containing a query graph from a large graph database is a key issue in many graph-based applications, such as drug discovery and structural pattern recog...
Lei Zou, Lei Chen 0002, Jeffrey Xu Yu, Yansheng Lu
154
Voted
MOBISYS
2007
ACM
16 years 2 months ago
Accelerometer-based human abnormal movement detection in wireless sensor networks
Wireless sensor networks have become increasingly common in everyday applications due to decreasing technology costs and improved product reliability. An ideal application for wire...
T. Ryan Burchfield, S. Venkatesan
MOBIHOC
2008
ACM
16 years 2 months ago
A game approach for multi-channel allocation in multi-hop wireless networks
Channel allocation was extensively investigated in the framework of cellular networks, but it was rarely studied in the wireless ad-hoc networks, especially in the multi-hop ad-ho...
Lin Gao, Xinbing Wang