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» Detecting Anomalies in Graphs
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MVA
2007
137views Computer Vision» more  MVA 2007»
15 years 6 months ago
Object Based Contour Detection by Using Graph-cut on Stereo Image
In the last few years, computer vision and image processing techniques have been developed to solve many problems. One of them, graph cut method is powerful optimization technique...
Taehoon Kang, Jaeseung Yu, Jangseok Oh, Yunhwan Se...
ITSSA
2006
91views more  ITSSA 2006»
15 years 4 months ago
Organization Detection Using Emergent Computing
: Organization is a central concept in systems. In this paper an ant algorithm for detecting organizations is presented. In a discrete-time context, at each time-step, an organizat...
Cyrille Bertelle, Antoine Dutot, Fréd&eacut...
KDD
2006
ACM
198views Data Mining» more  KDD 2006»
16 years 5 months ago
Event detection from evolution of click-through data
Previous efforts on event detection from the web have focused primarily on web content and structure data ignoring the rich collection of web log data. In this paper, we propose t...
Qiankun Zhao, Tie-Yan Liu, Sourav S. Bhowmick, Wei...
CORR
2007
Springer
87views Education» more  CORR 2007»
15 years 4 months ago
Detection of Gauss-Markov Random Fields with Nearest-Neighbor Dependency
Abstract—The problem of hypothesis testing against independence for a Gauss–Markov random field (GMRF) is analyzed. Assuming an acyclic dependency graph, an expression for the...
Animashree Anandkumar, Lang Tong, Ananthram Swami
161
Voted
FM
2009
Springer
134views Formal Methods» more  FM 2009»
15 years 2 months ago
Partial Order Reductions Using Compositional Confluence Detection
Abstract. Explicit state methods have proven useful in verifying safetycritical systems containing concurrent processes that run asynchronously and communicate. Such methods consis...
Frédéric Lang, Radu Mateescu