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GROUP
2009
ACM
15 years 9 months ago
Effects of feedback and peer pressure on contributions to enterprise social media
Increasingly, large organizations are experimenting with internal social media (e.g., blogs, forums) as a platform for widespread distributed collaboration. Contributions to their...
Michael J. Brzozowski, Thomas Sandholm, Tad Hogg
MM
2009
ACM
217views Multimedia» more  MM 2009»
15 years 9 months ago
Label to region by bi-layer sparsity priors
In this work, we investigate how to automatically reassign the manually annotated labels at the image-level to those contextually derived semantic regions. First, we propose a bi-...
Xiaobai Liu, Bin Cheng, Shuicheng Yan, Jinhui Tang...
MOBICOM
2009
ACM
15 years 9 months ago
A quorum-based framework for establishing control channels in dynamic spectrum access networks
Establishing a control channel for medium access control is a challenging problem in multi-channel and dynamic spectrum access (DSA) networks. In the design of multi-channel MAC p...
Kaigui Bian, Jung Min Park, Ruiliang Chen
MOBILITY
2009
ACM
15 years 9 months ago
A membership management protocol for mobile P2P networks
MANETs are self-organizing networks composed of mobile wireless nodes with often scarce resources. Distributed applications based on the P2P paradigm are by nature good candidates...
Mohamed Karim Sbai, Emna Salhi, Chadi Barakat
138
Voted
RECSYS
2009
ACM
15 years 9 months ago
Latent dirichlet allocation for tag recommendation
Tagging systems have become major infrastructures on the Web. They allow users to create tags that annotate and categorize content and share them with other users, very helpful in...
Ralf Krestel, Peter Fankhauser, Wolfgang Nejdl
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