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» AnswerArt - Contextualized Question Answering
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EMNLP
2010
15 years 4 months ago
Learning the Relative Usefulness of Questions in Community QA
We present a machine learning approach for the task of ranking previously answered questions in a question repository with respect to their relevance to a new, unanswered referenc...
Razvan C. Bunescu, Yunfeng Huang
WWW
2010
ACM
16 years 1 months ago
The anatomy of a large-scale social search engine
We present Aardvark, a social search engine. With Aardvark, users ask a question, either by instant message, email, web input, text message, or voice. Aardvark then routes the que...
Damon Horowitz, Sepandar D. Kamvar
IEEEARES
2009
IEEE
16 years 1 months ago
Identity-Based Hybrid Signcryption
—Signcryption is a cryptographic primitive that fulfills both the functions of digital signature and public key encryption simultaneously, at a cost significantly lower than th...
Fagen Li, Masaaki Shirase, Tsuyoshi Takagi
STOC
2006
ACM
116views Algorithms» more  STOC 2006»
16 years 12 days ago
Information-theoretically secure protocols and security under composition
We investigate the question of whether security of protocols in the information-theoretic setting (where the adversary is computationally unbounded) implies the security of these ...
Eyal Kushilevitz, Yehuda Lindell, Tal Rabin
ACSE
1996
ACM
15 years 10 months ago
Collaborative hypermedia education with the VIENA classroom system
VIENA Classroom is a collaborative hypermedia education system which is a component of the Virtual Interactive Environment for Workgroups (VIEW), a collaborative environment based...
Werner Winiwarter, Osami Kagawa, Shin'ichi Konomi,...