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DOCENG
2011
ACM
14 years 5 months ago
Contributions to the study of SMS spam filtering: new collection and results
The growth of mobile phone users has lead to a dramatic increasing of SMS spam messages. In practice, fighting mobile phone spam is difficult by several factors, including the lo...
Tiago A. Almeida, José María G&oacut...
CHI
2009
ACM
15 years 10 months ago
A tag in the hand: supporting semantic, social, and spatial navigation in museums
Designers of mobile, social systems must carefully think about how to help their users manage spatial, semantic, and social modes of navigation. Here, we describe our deployment o...
Dan Cosley, Jonathan Baxter, Soyoung Lee, Brian Al...
IPPS
2002
IEEE
15 years 11 months ago
Disconnected Operations in Mobile Environments
The execution of distributed applications involving mobile terminals and fixed servers connected by wireless links raises the need for handling network disconnections, both invol...
Denis Conan, Sophie Chabridon, Guy Bernard
WMCSA
2008
IEEE
16 years 9 days ago
Making CAPTCHAs clickable
We show how to convert regular keyboard-entry CAPTCHAs into clickable CAPTCHAs. The goal of this conversion is to simplify and speed-up the entry of the CAPTCHA solution, to minim...
Richard Chow, Philippe Golle, Markus Jakobsson, Lu...
MATA
2004
Springer
131views Communications» more  MATA 2004»
15 years 11 months ago
MobiGrid
This project focuses on the implementation of a framework for mobile agents support within a grid environment project, namely InteGrade. Our goal is to present a framework where ti...
Rodrigo M. Barbosa, Alfredo Goldman