609 search results - page 56 / 122 » Linear-Time Computation of Similarity Measures for Sequentia... |
AAAI
2008
15 years 3 days ago
2008
In this paper, we present a general data clustering algorithm which is based on the asymmetric pairwise measure of Markov random walk hitting time on directed graphs. Unlike tradi...
177
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
Abstract- Data streams of real numbers are generated naturally in many applications. The technology of online subsequence searching in data streams becomes more and more important ...
SIAMSC
2008
14 years 9 months ago
2008
A novel approach to the X-ray tomography problem with sparse projection data is proposed. Non-negativity of the X-ray attenuation coefficient is enforced by modelling it as max{(x)...
104
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ACSC
2000
IEEE
15 years 2 months ago
2000
IEEE
Information retrieval systems can be partitioned into two main classes: large-scale systems that make use of an inverted index or some other auxiliary data structure, intended for...
MOBICOM
2004
ACM
15 years 3 months ago
2004
ACM
Several studies have recently been performed on wireless university campus networks, corporate and public networks. Yet little is known about the flow-level characterization in s...