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WWW
2011
ACM
14 years 11 months ago
Information credibility on twitter
We analyze the information credibility of news propagated through Twitter, a popular microblogging service. Previous research has shown that most of the messages posted on Twitter...
Carlos Castillo, Marcelo Mendoza, Barbara Poblete
CEAS
2011
Springer
14 years 4 months ago
Blocking spam by separating end-user machines from legitimate mail server machines
Spamming botnets present a critical challenge in the control of spam messages due to the sheer volume and wide spread of the botnet members. In this paper we advocate the approach...
Fernando Sanchez, Zhenhai Duan, Yingfei Dong
CEAS
2011
Springer
14 years 4 months ago
Spam or ham?: characterizing and detecting fraudulent "not spam" reports in web mail systems
Web mail providers rely on users to “vote” to quickly and collaboratively identify spam messages. Unfortunately, spammers have begun to use bots to control large collections o...
Anirudh Ramachandran, Anirban Dasgupta, Nick Feams...
WWW
2006
ACM
16 years 5 months ago
Mobile web publishing and surfing based on environmental sensing data
This paper presents a framework for mobile web publishing and surfing of mobile content based on the environmental sensing data, which is recognized by a cell phone equipped with ...
Daisuke Morikawa, Masaru Honjo, Satoshi Nishiyama,...
OTM
2007
Springer
15 years 10 months ago
Fine Grained Access Control with Trust and Reputation Management for Globus
Abstract. We propose an integrated architecture, extending a framework for fine grained access control of Grid computational services, with an inference engine managing reputation...
Maurizio Colombo, Fabio Martinelli, Paolo Mori, Ma...