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INFOCOM
2012
IEEE
11 years 10 months ago
2012
IEEE
—In this work we focus on a stochastic optimization based approach to make distributed routing and server management decisions in the context of large-scale, geographically distr...
ICC
2009
IEEE
13 years 5 months ago
2009
IEEE
In this paper, we study power allocation (PA) in a single-relay OFDM system with limited feedback. We propose a PA scheme that uses a codebook of quantized PA vectors designed offl...
PODS
2008
ACM
14 years 8 months ago
2008
ACM
In this study we propose sketching algorithms for computing similarities between hierarchical data. Specifically, we look at data objects that are represented using leaf-labeled t...
FOCS
1994
IEEE
13 years 12 months ago
1994
IEEE
We show that two cooperating robots can learn exactly any strongly-connected directed graph with n indistinguishable nodes in expected time polynomial in n. We introduce a new typ...
CSCW
2008
ACM
13 years 9 months ago
2008
ACM
Nonprofit social service organizations provide the backbone of social support infrastructure in the U.S. and around the world. As the ecology of information exchange moves evermor...