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COMPGEOM
2004
ACM
16 years 7 days ago
Low-dimensional embedding with extra information
A frequently arising problem in computational geometry is when a physical structure, such as an ad-hoc wireless sensor network or a protein backbone, can measure local information...
Mihai Badoiu, Erik D. Demaine, Mohammad Taghi Haji...
CORR
2008
Springer
96views Education» more  CORR 2008»
15 years 6 months ago
Performance Modeling and Evaluation for Information-Driven Networks
Information-driven networks include a large category of networking systems, where network nodes are aware of information delivered and thus can not only forward data packets but m...
Kui Wu, Yuming Jiang, Guoqiang Hu
P2P
2010
IEEE
207views Communications» more  P2P 2010»
15 years 5 months ago
Local Access to Sparse and Large Global Information in P2P Networks: A Case for Compressive Sensing
—In this paper we face the following problem: how to provide each peer local access to the full information (not just a summary) that is distributed over all edges of an overlay ...
Rossano Gaeta, Marco Grangetto, Matteo Sereno
AWIC
2005
Springer
16 years 10 days ago
Conceptual Query Expansion
Query expansion has been extensively studied as a technique for increasing information retrieval performance. However, due to the volume of documents available on the web, many of ...
Orland Hoeber, Xue Dong Yang, Yiyu Yao
CSCW
2000
ACM
15 years 11 months ago
Interaction and outeraction: instant messaging in action
We discuss findings from an ethnographic study of instant messaging (IM) in the workplace and its implications for media theory. We describe how instant messaging supports a varie...
Bonnie A. Nardi, Steve Whittaker, Erin Bradner