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ASUNAM
2011
IEEE
13 years 10 months ago
Predicting Network Response Times Using Social Information
—Social networks and discussion boards have become a significant outlet where people communicate and express their opinion freely. Although the social networks themselves are us...
Chen Liang, Sharath Hiremagalore, Angelos Stavrou,...
CN
2006
100views more  CN 2006»
14 years 10 months ago
Small-world overlay P2P networks: Construction, management and handling of dynamic flash crowds
We consider how to construct and maintain a structured overlay P2P network based on the small-world paradigm. Two main attractive properties of a small-world network are (1) a low...
Ken Y. K. Hui, John C. S. Lui, David K. Y. Yau
SIGIR
2012
ACM
13 years 11 days ago
Inferring missing relevance judgments from crowd workers via probabilistic matrix factorization
In crowdsourced relevance judging, each crowd worker typically judges only a small number of examples, yielding a sparse and imbalanced set of judgments in which relatively few wo...
Hyun Joon Jung, Matthew Lease
ICNP
2002
IEEE
15 years 2 months ago
A Lightweight, Robust P2P System to Handle Flash Crowds
Abstract— Internet flash crowds (a.k.a. hot spots) are a phenomenon that result from a sudden, unpredicted increase in an on-line object’s popularity. Currently, there is no e...
Angelos Stavrou, Dan Rubenstein, Sambit Sahu
VRST
2003
ACM
15 years 3 months ago
Partitioning crowded virtual environments
We investigate several techniques that partition a crowded virtual environment into regions that can be managed by separate servers or mapped onto different multicast groups. When...
Anthony Steed, Roula Abou-Haidar