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CAI
2005
Springer
15 years 6 months ago
Behavioural Equivalences on Finite-State Systems are PTIME-hard
The paper shows a logspace-reduction from the boolean circuit value problem which demonstrates that any relation subsuming bisimilarity and being subsumed by trace preorder (i.e.,...
Zdenek Sawa, Petr Jancar
AUSDM
2007
Springer
185views Data Mining» more  AUSDM 2007»
16 years 24 days ago
An Approach to Argumentation Context Mining from Dialogue History in an E-Market Scenario
Argumentation allows agents to exchange additional information to argue about their beliefs and other mental attitudes during the negotiation process. Utterances and subsequent obs...
Khandaker Shahidul Islam
CCS
2010
ACM
15 years 5 months ago
Protecting location privacy against inference attacks
GPS-enabled mobile devices are a quickly growing market and users are starting to share their location information with each other through services such as Google Latitude. Locati...
Kazuhiro Minami, Nikita Borisov
WWW
2011
ACM
15 years 1 months ago
Predicting popular messages in Twitter
Social network services have become a viable source of information for users. In Twitter, information deemed important by the community propagates through retweets. Studying the c...
Liangjie Hong, Ovidiu Dan, Brian D. Davison
JCDL
2004
ACM
106views Education» more  JCDL 2004»
16 years 1 days ago
Sharing encountered information: digital libraries get a social life
As part of a more extensive study of reading-related practices, we have explored how people share information they encounter in their everyday reading as a complement to the more ...
Catherine C. Marshall, Sara A. Bly