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COMPGEOM
2010
ACM
15 years 11 months ago
Optimal reconstruction might be hard
Sampling conditions for recovering the homology of a set using topological persistence are much weaker than sampling conditions required by any known algorithm for producing a top...
Dominique Attali, André Lieutier
SIGMOD
2010
ACM
174views Database» more  SIGMOD 2010»
15 years 11 months ago
Sampling dirty data for matching attributes
We investigate the problem of creating and analyzing samples of relational databases to find relationships between string-valued attributes. Our focus is on identifying attribute...
Henning Köhler, Xiaofang Zhou, Shazia Wasim S...
ACNS
2010
Springer
156views Cryptology» more  ACNS 2010»
15 years 11 months ago
Batch Groth-Sahai
Abstract. In 2008, Groth and Sahai proposed a general methodology for constructing non-interactive zeroknowledge (and witness-indistinguishable) proofs in bilinear groups. While av...
Olivier Blazy, Georg Fuchsbauer, Malika Izabach&eg...
AI
2010
Springer
15 years 11 months ago
A Three-Way Decision Approach to Email Spam Filtering
Many classification techniques used for identifying spam emails, treat spam filtering as a binary classification problem. That is, the incoming email is either spam or non-spam....
Bing Zhou, Yiyu Yao, Jigang Luo
FSE
2010
Springer
140views Cryptology» more  FSE 2010»
15 years 11 months ago
Cryptanalysis of ESSENCE
ESSENCE is a hash function submitted to the NIST Hash Competition that stands out as a hardware-friendly and highly parallelizable design. Previous analysis showed some non-randomn...
María Naya-Plasencia, Andrea Röck, Jea...