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CCS
2010
ACM
13 years 9 months ago
2010
ACM
Online social networks (OSNs) are popular collaboration and communication tools for millions of users and their friends. Unfortunately, in the wrong hands, they are also effective...
SIGIR
2009
ACM
14 years 3 months ago
2009
ACM
Online forums host a rich information exchange, often with contributions from many subject matter experts. In this work we evaluate algorithms for thread retrieval in a large and ...
ISCA
1999
IEEE
14 years 1 months ago
1999
IEEE
Recent research advocates using general message predictors to learn and predict the coherence activity in distributed shared memory (DSM). By accurately predicting a message and t...
CRYPTO
2008
Springer
13 years 10 months ago
2008
Springer
In this paper we introduce the notion of a Public-Key Encryption Scheme that is also a Locally-Decodable Error-Correcting Code (PKLDC). In particular, we allow any polynomialtime ...
CIKM
2011
Springer
12 years 9 months ago
2011
Springer
We study the problem of detecting coordinated free text campaigns in large-scale social media. These campaigns – ranging from coordinated spam messages to promotional and advert...