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TOIS
2010
128views more  TOIS 2010»
15 years 2 months ago
Learning author-topic models from text corpora
We propose a new unsupervised learning technique for extracting information about authors and topics from large text collections. We model documents as if they were generated by a...
Michal Rosen-Zvi, Chaitanya Chemudugunta, Thomas L...
CW
2003
IEEE
15 years 9 months ago
Utilizing Statistical Characteristics of N-grams for Intrusion Detection
Information and infrastructure security is a serious issue of global concern. As the last line of defense for security infrastructure, intrusion detection techniques are paid more...
Zhuowei Li, Amitabha Das, Sukumar Nandi
ISCIS
2004
Springer
15 years 9 months ago
Finding Breach Paths Using the Watershed Segmentation Algorithm in Surveillance Wireless Sensor Networks
Considering wireless sensor networks for border surveillance, one of the major concerns is sensing coverage. Breach probability can be used as a measure to analyze the tradeoffs a...
Ertan Onur, Cem Ersoy, Hakan Deliç, Lale Ak...
IJCAI
2003
15 years 5 months ago
Dynamic Vehicle Routing with Stochastic Requests
This paper considers vehicle routing problems (VRP) where customer locations and service times are random variables that are realized dynamically during plan execution. It propose...
Russell Bent, Pascal Van Hentenryck
ECIR
2009
Springer
16 years 1 months ago
Integrating Proximity to Subjective Sentences for Blog Opinion Retrieval
Opinion finding is a challenging retrieval task, where it has been shown that it is especially difficult to improve over a strongly performing topic-relevance baseline. In this pa...
Rodrygo L. T. Santos, Ben He, Craig Macdonald, Iad...