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FOSSACS
2010
Springer
16 years 1 months ago
Block Structure vs. Scope Extrusion: Between Innocence and Omniscience
Abstract. We study the semantic meaning of block structure using game semantics and introduce the notion of block-innocent strategies, which turns out to characterise call-by-value...
Andrzej S. Murawski, Nikos Tzevelekos
AVSS
2007
IEEE
16 years 1 months ago
Detecting shopper groups in video sequences
We present a generalized extensible framework for automated recognition of swarming activities in video sequences. The trajectory of each individual is produced by the visual trac...
Alex Leykin, Mihran Tuceryan
ICDE
2007
IEEE
106views Database» more  ICDE 2007»
16 years 29 days ago
Mining Trajectory Databases via a Suite of Distance Operators
With the rapid progress of mobile devices and positioning technologies, Trajectory Databases (TD) have been in the core of database research during the last decade. Analysis and k...
Nikos Pelekis, Ioannis Kopanakis, Irene Ntoutsi, G...
SCALESPACE
2007
Springer
16 years 23 days ago
3D Object Recognition by Eigen-Scale-Space of Contours
People often recognize 3D objects by their boundary shape. Designing an algorithm for such a task is interesting and useful for retrieving objects from a shape database. In this pa...
Tim K. Lee, Mark S. Drew
NDSS
2006
IEEE
16 years 20 days ago
Using Generalization and Characterization Techniques in the Anomaly-based Detection of Web Attacks
The custom, ad hoc nature of web applications makes learning-based anomaly detection systems a suitable approach to provide early warning about the exploitation of novel vulnerabi...
William K. Robertson, Giovanni Vigna, Christopher ...