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ALGORITHMICA
2002
121views more  ALGORITHMICA 2002»
15 years 7 months ago
Sharp Quantum versus Classical Query Complexity Separations
We obtain the strongest separation between quantum and classical query complexity known to date--specifically, we define a black-box problem that requires exponentially many querie...
J. Niel de Beaudrap, Richard Cleve, John Watrous
COLING
2002
15 years 7 months ago
The Chinese Aspect System and its Semantic Interpretation
: Motivated by a systematic representation of the Chinese aspect forms that explores their intrinsic semantics and temporal logical relations, we are constructing a Chinese aspect ...
Guowen Yang, John A. Bateman
MVA
2002
146views Computer Vision» more  MVA 2002»
15 years 6 months ago
Motion segmentation and pose recognition with motion history gradients
This paper uses a simple method for representing motion in successively layered silhouettes that directly encode system time termed the timed Motion History Image (tMHI). This rep...
Gary R. Bradski, James W. Davis
CORR
2011
Springer
200views Education» more  CORR 2011»
15 years 2 months ago
Sequential Analysis in High Dimensional Multiple Testing and Sparse Recovery
—This paper studies the problem of high-dimensional multiple testing and sparse recovery from the perspective of sequential analysis. In this setting, the probability of error is...
Matt Malloy, Robert Nowak
CORR
2011
Springer
170views Education» more  CORR 2011»
14 years 11 months ago
Comparing webometric with web-independent rankings: a case study with German universities
In this paper we examine if hyperlink-based (webometric) indicators can be used to rank academic websites. Therefore we analyzed the interlinking structure of German university we...
Mark Thamm, Philipp Mayr