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» Improving the Modeling of Use Case Relationship
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CIKM
2005
Springer
15 years 5 months ago
Query expansion using random walk models
It has long been recognized that capturing term relationships is an important aspect of information retrieval. Even with large amounts of data, we usually only have significant ev...
Kevyn Collins-Thompson, Jamie Callan
ACL
2012
13 years 2 months ago
SITS: A Hierarchical Nonparametric Model using Speaker Identity for Topic Segmentation in Multiparty Conversations
One of the key tasks for analyzing conversational data is segmenting it into coherent topic segments. However, most models of topic segmentation ignore the social aspect of conver...
Viet-An Nguyen, Jordan L. Boyd-Graber, Philip Resn...
ICDM
2010
IEEE
168views Data Mining» more  ICDM 2010»
14 years 9 months ago
Anomaly Detection Using an Ensemble of Feature Models
We present a new approach to semi-supervised anomaly detection. Given a set of training examples believed to come from the same distribution or class, the task is to learn a model ...
Keith Noto, Carla E. Brodley, Donna K. Slonim
ISQED
2007
IEEE
152views Hardware» more  ISQED 2007»
15 years 6 months ago
Variation Aware Timing Based Placement Using Fuzzy Programming
In nanometer regime, the effects of variations are having an increasing impact on the delay and power characteristics of devices as well as the yield of the circuit. Statistical t...
Venkataraman Mahalingam, N. Ranganathan
BIBE
2007
IEEE
110views Bioinformatics» more  BIBE 2007»
15 years 6 months ago
Discrete Methods for Association Search and Status Prediction in Genotype Case-Control Studies
Abstract—Recent improvements in high-throughput genotyping technology make possible genome-wide association studies and status prediction (classification) for common complex dis...
Dumitru Brinza, Alexander Zelikovsky