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GIS
2008
ACM
16 years 7 months ago
Mining user similarity based on location history
The pervasiveness of location-acquisition technologies (GPS, GSM networks, etc.) enable people to conveniently log the location histories they visited with spatio-temporal data. T...
Quannan Li, Yu Zheng, Xing Xie, Yukun Chen, Wenyu ...
WETICE
2003
IEEE
15 years 11 months ago
Supporting Digital Signatures in Mobile Environments
Digital signatures, like physical signatures, can verify that a specific user affixed their signature to a document and they can also verify that the document is the same as when ...
Scott Campbell
IJACTAICIT
2010
121views more  IJACTAICIT 2010»
15 years 3 months ago
On Improving Feasibility and Security Measures of Online Authentication
Online service is an important driving force behind many of today's Web 2.0 applications. For security and privacy concerns, authentication is required for all of services th...
Jing-Chiou Liou, Sujith Bhashyam
PERCOM
2007
ACM
16 years 6 months ago
Supporting Mobile Service Usage through Physical Mobile Interaction
Although mobile services can be used ubiquitously, their employment and the interaction with them are still restricted by the constraints of mobile devices. In order to facilitate...
Gregor Broll, Sven Siorpaes, Enrico Rukzio, Massim...
RECSYS
2009
ACM
16 years 1 months ago
Measuring predictive capability in collaborative filtering
This paper presents a new memory-based approach to Collaborative Filtering where the neighbors of the active user will be selected taking into account their predictive capability....
Luis M. de Campos, Juan M. Fernández-Luna, ...