Sciweavers

645 search results - page 33 / 129
» Pure patterns type systems
Sort
View
FGR
2011
IEEE
340views Biometrics» more  FGR 2011»
14 years 3 months ago
Action unit detection using sparse appearance descriptors in space-time video volumes
— Recently developed appearance descriptors offer the opportunity for efficient and robust facial expression recognition. In this paper we investigate the merits of the family o...
Bihan Jiang, Michel François Valstar, Maja ...
TIT
1998
108views more  TIT 1998»
14 years 11 months ago
The Capacities of Frequency-Hopped Code-Division Multiple-Access Channels
Abstract— This correspondence investigates and compares the capacities of two types of frequency-hopped code-division multiple-access (FH-CDMA) communications systems; namely, mu...
Jin G. Goh, Svetislav V. Maric
IJWIS
2007
117views more  IJWIS 2007»
14 years 11 months ago
Patterns and transitions of query reformulation during web searching
— Purpose: To investigate and identify the patterns of interaction between searchers and search engine during Web searching. Design: We examined 2,465,145 interactions from 534,5...
Bernard J. Jansen, Mimi Zhang, Amanda Spink
EUROPLOP
2006
15 years 1 months ago
Patterns for Time-based Hypermedia Artifacts
With the incresing presence on the Web of hypermedia contents with temporal constraints (time-based hypermedia), such as multimedia presentations, there must be a precise form to ...
Rui Lopes, Luís Carriço
ICMCS
2005
IEEE
134views Multimedia» more  ICMCS 2005»
15 years 5 months ago
Hidden Markov Model Based Characterization of Content Access Patterns in an e-Learning Environment
: Personalized Education (PE) emphasizes the importance of individual differences in learning. To deliver personalized e-learning services and content, PE encompasses the abilities...
Apple W. P. Fok, H. S. Wong, Y. S. Chen