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COMBINATORICS
2002
59views more  COMBINATORICS 2002»
13 years 7 months ago
On Counting Permutations by Pairs of Congruence Classes of Major Index
Hélène Barcelo, Robert Maule, Sheila...
ICDE
2008
IEEE
169views Database» more  ICDE 2008»
14 years 8 months ago
Common Influence Join: A Natural Join Operation for Spatial Pointsets
We identify and formalize a novel join operator for two spatial pointsets P and Q. The common influence join (CIJ) returns the pairs of points (p, q), p P, q Q, such that there e...
Man Lung Yiu, Nikos Mamoulis, Panagiotis Karras
ARCS
2004
Springer
14 years 27 days ago
Latent Semantic Indexing in Peer-to-Peer Networks
Searching in decentralized peer-to-peer networks is a challenging problem. In common applications such as Gnutella, searching is performed by randomly forwarding queries to all pee...
Xuezheng Liu, Ming Chen, Guangwen Yang
CVPR
2007
IEEE
14 years 9 months ago
Keypoint Descriptors for Matching Across Multiple Image Modalities and Non-linear Intensity Variations
In this paper, we investigate the effect of substantial inter-image intensity changes and changes in modality on the performance of keypoint detection, description, and matching a...
Avi Kelman, Michal Sofka, Charles V. Stewart
SSDBM
2003
IEEE
141views Database» more  SSDBM 2003»
14 years 23 days ago
The ed-tree: An Index for Large DNA Sequence Databases
The growing interest in genomic research has caused an explosive growth in the size of DNA databases making it increasely challenging to perform searches on them. In this paper, w...
Zhenqiang Tan, Xia Cao, Beng Chin Ooi, Anthony K. ...