Sciweavers

1491 search results - page 30 / 299
» Training Linear Discriminant Analysis in Linear Time
Sort
View
AUSDM
2007
Springer
107views Data Mining» more  AUSDM 2007»
15 years 12 months ago
A Discriminant Analysis for Undersampled Data
One of the inherent problems in pattern recognition is the undersampled data problem, also known as the curse of dimensionality reduction. In this paper a new algorithm called pai...
Matthew Robards, Junbin Gao, Philip Charlton
EDM
2010
160views Data Mining» more  EDM 2010»
15 years 7 months ago
Using Neural Imaging and Cognitive Modeling to Infer Mental States while Using an Intelligent Tutoring System
Functional magnetic resonance imaging (fMRI) data were collected while students worked with a tutoring system that taught an algebra isomorph. A cognitive model predicted the distr...
Jon M. Fincham, John R. Anderson, Shawn Betts, Jen...
FGR
2008
IEEE
214views Biometrics» more  FGR 2008»
16 years 8 days ago
Normalized LDA for semi-supervised learning
Linear Discriminant Analysis (LDA) has been a popular method for feature extracting and face recognition. As a supervised method, it requires manually labeled samples for training...
Bin Fan, Zhen Lei, Stan Z. Li
136
Voted
JASIS
2010
121views more  JASIS 2010»
15 years 4 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
BIOID
2008
150views Biometrics» more  BIOID 2008»
15 years 7 months ago
A Palmprint Verification System Based on Phase Congruency Features
The paper presents a fully automatic palmprint verification system which uses 2D phase congruency to extract line features from a palmprint image and subsequently performs linear d...
Vitomir Struc, Nikola Pavesic