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» Modeling user context with applications to media retrieval
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MM
2010
ACM
140views Multimedia» more  MM 2010»
15 years 6 months ago
Enriching audio-visual chat with conversation-based image retrieval and display
This paper presents the results of a user study carried out to evaluate an application prototype in which an audio-visual chat conversation between two users is augmented by pictu...
Jeroen Vanattenhoven, Christof van Nimwegen, Matth...
CHI
2007
ACM
16 years 6 months ago
Studying antecedents of emotional experiences in interactive contexts
This paper describes a research approach to the experimental study of emotional experiences and their connections to other components of user experience in human-technology intera...
Manfred Thüring, Sascha Mahlke
WSDM
2010
ACM
172views Data Mining» more  WSDM 2010»
16 years 3 months ago
Early Online Identification of Attention Gathering Items In Social Media
Activity in social media such as blogs, micro-blogs, social networks, etc is manifested via interaction that involves text, images, links and other information items. Naturally, s...
Michael Mathioudakis, Nick Koudas, Peter Marbach
WSDM
2009
ACM
178views Data Mining» more  WSDM 2009»
16 years 27 days ago
User Browsing Graph: Structure, Evolution and Application
This paper focuses on ‘user browsing graph’ which is constructed with users’ click-through behavior modeled with Web access logs. User browsing graph has recently been adopt...
Yiqun Liu, Min Zhang, Shaoping Ma, Liyun Ru
CONTEXT
2003
Springer
15 years 11 months ago
A Generic Framework for Context-Based Distributed Authorizations
In conventional security systems, protected resources such as documents, hardware devices and software applications follow an On/Off access policy. On, allows to grant access and ...
Ghita Kouadri Mostéfaoui, Patrick Bré...