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UMUAI
1998
101views more  UMUAI 1998»
15 years 4 months ago
An Evidential Model for Tracking Initiative in Collaborative Dialogue Interactions
In this paper, we argue for the need to distinguish between task initiative and dialogue initiative, and present an evidential model for tracking shifts in both types of initiativ...
Jennifer Chu-Carroll, Michael K. Brown
PAMI
2007
97views more  PAMI 2007»
15 years 4 months ago
Statistical Performance Evaluation of Biometric Authentication Systems Using Random Effects Models
As biometric authentication systems become more prevalent, it is becoming increasingly important to evaluate their performance. The current paper introduces a novel statistical me...
Sinjini Mitra, Marios Savvides, Anthony Brockwell
JASIS
2010
121views more  JASIS 2010»
15 years 3 months ago
Linear time series models for term weighting in information retrieval
Common measures of term importance in information retrieval (IR) rely on counts of term frequency; rare terms receive higher weight in document ranking than common terms receive. ...
Miles Efron
149
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ACL
2009
15 years 2 months ago
Stochastic Gradient Descent Training for L1-regularized Log-linear Models with Cumulative Penalty
Stochastic gradient descent (SGD) uses approximate gradients estimated from subsets of the training data and updates the parameters in an online fashion. This learning framework i...
Yoshimasa Tsuruoka, Jun-ichi Tsujii, Sophia Anania...
EUSFLAT
2009
209views Fuzzy Logic» more  EUSFLAT 2009»
15 years 2 months ago
Application of Fuzzy Vectors of Normalized Weights in Decision Making Models
In this paper, the notion of a fuzzy vector of normalized weights is introduced, and its application in decision making models based on the weighted average operation is studied. T...
Ondrej Pavlacka, Jana Talasová