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» On the analysis of interacting pushdown systems
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SAC
2010
ACM
14 years 3 months ago
CAPTCHA smuggling: hijacking web browsing sessions to create CAPTCHA farms
CAPTCHAs protect online resources and services from automated access. From an attacker’s point of view, they are typically perceived as an annoyance that prevents the mass creat...
Manuel Egele, Leyla Bilge, Engin Kirda, Christophe...
RAID
2009
Springer
14 years 3 months ago
Protecting a Moving Target: Addressing Web Application Concept Drift
Because of the ad hoc nature of web applications, intrusion detection systems that leverage machine learning techniques are particularly well-suited for protecting websites. The re...
Federico Maggi, William K. Robertson, Christopher ...
MM
2009
ACM
142views Multimedia» more  MM 2009»
14 years 3 months ago
Investigating the use of visual focus of attention for audio-visual speaker diarisation
Audio-visual speaker diarisation is the task of estimating “who spoke when” using audio and visual cues. In this paper we propose the combination of an audio diarisation syste...
Giulia Garau, Sileye O. Ba, Hervé Bourlard,...
ECOOP
2007
Springer
14 years 3 months ago
On the Impact of Aspectual Decompositions on Design Stability: An Empirical Study
Although one of the main promises of aspect-oriented (AO) programming techniques is to promote better software changeability than objectoriented (OO) techniques, there is no empiri...
Phil Greenwood, Thiago T. Bartolomei, Eduardo Figu...
GRID
2007
Springer
14 years 3 months ago
Data placement for scientific applications in distributed environments
— Scientific applications often perform complex computational analyses that consume and produce large data sets. We are concerned with data placement policies that distribute dat...
Ann L. Chervenak, Ewa Deelman, Miron Livny, Mei-Hu...