703 search results - page 118 / 141 » Graph-based anomaly detection |
130
Voted
SDM
2011
SIAM
14 years 5 months ago
2011
SIAM
The problem of monitoring a multivariate linear regression model is relevant in studying the evolving relationship between a set of input variables (features) and one or more depe...
161
Voted
SDM
2011
SIAM
14 years 5 months ago
2011
SIAM
This paper describes one of the first attempts to model the temporal structure of massive data streams in real-time using data stream clustering. Recently, many data stream clust...
115
Voted
ICAPR
2005
Springer
15 years 8 months ago
2005
Springer
Abstract. The aim of this paper is to present an improvement of a previously published algorithm. The proposed approach is performed in two steps. In the first step, we generate t...
126
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SDM
2008
SIAM
15 years 4 months ago
2008
SIAM
In this paper, we present a measure associated with detection and inference of statistically anomalous clusters of a graph based on the likelihood test of observed and expected ed...
103
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EMNLP
2006
15 years 4 months ago
2006
Information Extraction (IE) is the task of extracting knowledge from unstructured text. We present a novel unsupervised approach for information extraction based on graph mutual r...