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ICDM
2010
IEEE
142views Data Mining» more  ICDM 2010»
15 years 4 months ago
Towards Community Discovery in Signed Collaborative Interaction Networks
Abstract--We propose a framework for discovery of collaborative community structure in Wiki-based knowledge repositories based on raw-content generation analysis. We leverage topic...
Petko Bogdanov, Nicholas D. Larusso, Ambuj K. Sing...
HICSS
2011
IEEE
226views Biometrics» more  HICSS 2011»
14 years 10 months ago
Collaborative Learning through Wireless Grids
In this paper, we describe wireless grids, an emerging technology that enables ad hoc sharing of resources (such as screen, services and microphone) on edge devices (such as mobil...
Angela Usha Ramnarine-Rieks, Lee W. McKnight, Ruth...
ECWEB
2011
Springer
233views ECommerce» more  ECWEB 2011»
14 years 6 months ago
Rating Elicitation Strategies for Collaborative Filtering
The accuracy of collaborative filtering recommender systems largely depends on two factors: the quality of the recommendation algorithm and the nature of the available item rating...
Mehdi Elahi, Valdemaras Repsys, Francesco Ricci
ICMCS
2009
IEEE
147views Multimedia» more  ICMCS 2009»
15 years 4 months ago
Not all tags are created equal: Learning flickr tag semantics for global annotation
Large collaborative datasets offer the challenging opportunity of creating systems capable of extracting knowledge in the presence of noisy data. In this work we explore the abili...
Emily Moxley, Jim Kleban, Jiejun Xu, B. S. Manjuna...
CISS
2007
IEEE
16 years 1 months ago
A High-Throughput Cross-Layer Scheme for Distributed Wireless Ad Hoc Networks
— In wireless ad hoc networks, distributed nodes can collaboratively form an antenna array for long-distance communications to achieve high energy efficiency. In recent work, Oc...
Athina P. Petropulu, Lun Dong, H. Vincent Poor