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WALCOM
2010
IEEE
351views Algorithms» more  WALCOM 2010»
15 years 4 months ago
Pathwidth and Searching in Parameterized Threshold Graphs
Treewidth and pathwidth are important graph parameters that represent how close the graph is to trees and paths respectively. We calculate treewidth and pathwidth on parameterized ...
D. Sai Krishna, T. V. Thirumala Reddy, B. Sai Shas...
FOCS
2008
IEEE
16 years 1 months ago
A Geometric Approach to Lower Bounds for Approximate Near-Neighbor Search and Partial Match
This work investigates a geometric approach to proving cell probe lower bounds for data structure problems. We consider the approximate nearest neighbor search problem on the Bool...
Rina Panigrahy, Kunal Talwar, Udi Wieder
ISBI
2002
IEEE
16 years 7 months ago
Pyramidal search of maximum coherence direction for biomedical image interpolation
A multiresolution technique for biomedical image interpolation is presented in this paper. It is an extension of the work on Directional Coherence Interpolation (DCI) [15] ? a nov...
Jingdan Zhang, Yongmei Wang, Baining Guo
SSDBM
2009
IEEE
149views Database» more  SSDBM 2009»
16 years 1 months ago
Reverse k-Nearest Neighbor Search Based on Aggregate Point Access Methods
Abstract. We propose an original solution for the general reverse k-nearest neighbor (RkNN) search problem in Euclidean spaces. Compared to the limitations of existing methods for ...
Hans-Peter Kriegel, Peer Kröger, Matthias Ren...
AMT
2009
Springer
116views Multimedia» more  AMT 2009»
16 years 1 months ago
Unifying Web-Scale Search and Reasoning from the Viewpoint of Granularity
Considering the time constraints and Web scale data, it is impossible to achieve absolutely complete reasoning results. Plus, the same results may not meet the diversity of user ne...
Yi Zeng, Yan Wang, Zhisheng Huang, Ning Zhong