Sciweavers

1640 search results - page 103 / 328
» Deriving Private Information from Randomized Data
Sort
View
127
Voted
IPM
2006
144views more  IPM 2006»
15 years 3 months ago
Analysis of multiple query reformulations on the web: The interactive information retrieval context
This study examines the facets and patterns of multiple Web query reformulations with a focus on reformulation sequences. Based on IR interaction models, it was presumed that quer...
Soo Young Rieh, Hong Iris Xie
125
Voted
KDD
1998
ACM
145views Data Mining» more  KDD 1998»
15 years 7 months ago
Coincidence Detection: A Fast Method for Discovering Higher-Order Correlations in Multidimensional Data
Wepresent a novel, fast methodfor associationminingill high-dimensionaldatasets. OurCoincidence Detection method, which combines random sampling and Chernoff-Hoeffding bounds with...
Evan W. Steeg, Derek A. Robinson, Ed Willis
121
Voted
WSCG
2004
148views more  WSCG 2004»
15 years 5 months ago
Ultrasonic Refractive Index Tomography
Ultrasonic computed tomography (UCT) is one of the methods capable of tissue characterization. It is expected to provide not only a quantitative image but also diagnostic informat...
Chuchart Pintavirooj, Adisak Romputtal, Akkapob Ng...
100
Voted
TSP
2008
76views more  TSP 2008»
15 years 3 months ago
Eigenvalue Beamforming Using a Multirank MVDR Beamformer and Subspace Selection
Abstract--We derive eigenvalue beamformers to resolve an unknown signal of interest whose spatial signature lies in a known subspace, but whose orientation in that subspace is othe...
Ali Pezeshki, B. D. Van Veen, Louis L. Scharf, H. ...
133
Voted
CDC
2009
IEEE
161views Control Systems» more  CDC 2009»
15 years 4 months ago
Quadratic Programming based data assimilation with passive drifting sensors for shallow water flows
We present a method for assimilating Lagrangian sensor measurement data into a Shallow Water Equation model. Using our method, the variational data assimilation problem is formulat...
Andrew Tinka, Issam S. Strub, Qingfang Wu, Alexand...