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TPDS
2010
256views more  TPDS 2010»
15 years 2 months ago
Privacy-Conscious Location-Based Queries in Mobile Environments
— In location-based services, users with location-aware mobile devices are able to make queries about their surroundings anywhere and at any time. While this ubiquitous computing...
Jianliang Xu, Xueyan Tang, Haibo Hu, Jing Du
PDP
2010
IEEE
15 years 11 months ago
On the Scalability of Hypergraph Models for Sparse Matrix Partitioning
Abstract—We investigate the scalability of the hypergraphbased sparse matrix partitioning methods with respect to the increasing sizes of matrices and number of nonzeros. We prop...
Bora Ucar, Ümit V. Çatalyürek
CHI
2005
ACM
16 years 4 months ago
Patterns of media use in an activity-centric collaborative environment
This paper describes a new collaboration technology that is based on the support of lightweight, informally structured, opportunistic activities featuring heterogeneous threads of...
David R. Millen, Michael J. Muller, Werner Geyer, ...
SAC
2005
ACM
15 years 10 months ago
Mobile real-time read-only transaction processing in data broadcast environments
Data broadcast is a widely accepted data dissemination method for mobile computing systems. When data broadcast is used to deliver frequently updated data to mobile read-only tran...
Guohui Li, Hongya Wang, Yunsheng Liu, Jixiong Chen
CORR
2008
Springer
179views Education» more  CORR 2008»
15 years 4 months ago
Realistic Haptic Rendering of Interacting Deformable Objects in Virtual Environments
A new computer haptics algorithm to be used in general interactive manipulations of deformable virtual objects is presented. In multimodal interactive simulations, haptic feedback ...
Christian Duriez, Frédéric Dubois, A...