Sciweavers

3724 search results - page 131 / 745
» Timed regular expressions
Sort
View
ICDE
2006
IEEE
189views Database» more  ICDE 2006»
16 years 5 months ago
Algebraic Optimization of Nested XPath Expressions
The XPath language incorporates powerful primitives for formulating queries containing nested subexpressions which are existentially or universally quantified. However, even the b...
Matthias Brantner, Carl-Christian Kanne, Guido Moe...
ACII
2005
Springer
15 years 9 months ago
Intelligent Expressions of Emotions
We propose an architecture of an embodied conversational agent that takes into account two aspects of emotions: the emotions triggered by an event (the felt emotions) and the expre...
Magalie Ochs, Radoslaw Niewiadomski, Catherine Pel...
VISUALIZATION
2002
IEEE
15 years 9 months ago
Case Study: A Look of Performance Expression
For most of the time, we enjoy and appreciate music performances as they are. Once we try to understand the performance not in subjective terms but in an objective way and share i...
Rumi Hiraga
MVA
1990
133views Computer Vision» more  MVA 1990»
15 years 5 months ago
An Application of Optical Flow - Extraction of Facial Expression -
This report discusses a method that uses optical flow to estimate facial muscle movements which could then be recognized these movements as facial expressions. The. human face has...
Kenji Mase
BMCBI
2008
190views more  BMCBI 2008»
15 years 4 months ago
Which missing value imputation method to use in expression profiles: a comparative study and two selection schemes
Background: Gene expression data frequently contain missing values, however, most downstream analyses for microarray experiments require complete data. In the literature many meth...
Guy N. Brock, John R. Shaffer, Richard E. Blakesle...