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SIGCOMM
2012
ACM
13 years 7 days ago
Revealing contact interval patterns in large scale urban vehicular ad hoc networks
Contact interval between moving vehicles is one of the key metrics in vehicular ad hoc networks (VANETs), which is important to routing schemes and network capacity. In this work,...
Yong Li, Depeng Jin, Pan Hui, Li Su, Lieguang Zeng
HICSS
2009
IEEE
129views Biometrics» more  HICSS 2009»
15 years 1 months ago
Temporal Patterns in Student-Advisor Instant Messaging Exchanges: Individual Variation and Accommodation
This study analyzed rhythm and timing in 18 instant messenger (IM) conversations between one advisor and four graduate students (4 dyads), hypothesizing that individuals would sho...
Amaury de Siqueira, Susan C. Herring
EP
1998
Springer
15 years 2 months ago
Spotting Topics with the Singular Value Decomposition
Abstract. The singular value decomposition, or SVD , has been studied in the past as a tool for detecting and understanding patterns in a collection of documents. We show how the m...
Charles K. Nicholas, Randall Dahlberg
PREMI
2005
Springer
15 years 3 months ago
Eliciting Domain Knowledge in Handwritten Digit Recognition
Pattern recognition methods for complex structured objects such as handwritten characters often have to deal with vast search spaces. Developed techniques, despite significant adv...
Tuan Trung Nguyen
ICPR
2004
IEEE
15 years 11 months ago
Adjustable Invariant Features by Partial Haar-Integration
A very common type of a-priori knowledge in pattern analysis problems is invariance of the input data with respect to transformation groups, e.g. geometric transformations of imag...
Alaa Halawani, Bernard Haasdonk, Hans Burkhardt