Sciweavers

4041 search results - page 322 / 809
» time 2009
Sort
View
ISNN
2009
Springer
16 years 1 months ago
Nonlinear Component Analysis for Large-Scale Data Set Using Fixed-Point Algorithm
Abstract. Nonlinear component analysis is a popular nonlinear feature extraction method. It generally uses eigen-decomposition technique to extract the principal components. But th...
Weiya Shi, Yue-Fei Guo
ISSAC
2009
Springer
121views Mathematics» more  ISSAC 2009»
16 years 1 months ago
Faster real feasibility via circuit discriminants
We show that detecting real roots for honestly n-variate (n + 2)-nomials (with integer exponents and coefficients) can be done in time polynomial in the sparse encoding for any ļ¬...
Frédéric Bihan, J. Maurice Rojas, Ca...
ISVC
2009
Springer
16 years 1 months ago
Level Set Gait Analysis for Synthesis and Reconstruction
We describe a new technique to extract the boundary of a walking subject, with ability to predict movement in missing frames. This paper uses a level sets representation of the tra...
Muayed S. Al-Huseiny, Sasan Mahmoodi, Mark S. Nixo...
IVA
2009
Springer
16 years 1 months ago
Predicting User Psychological Characteristics from Interactions with Empathetic Virtual Agents
Enabling virtual agents to quickly and accurately infer users’ psychological characteristics such as their personality could support a broad range of applications in education, t...
Jennifer L. Robison, Jonathan P. Rowe, Scott W. Mc...
IVIC
2009
Springer
16 years 1 months ago
Detecting Emotions from Connected Action Sequences
Abstract. In this paper we deal with the problem of detecting emotions from the body movements produced by naturally connected action sequences. Although action sequences are one o...
Daniel Bernhardt, Peter Robinson