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CORR
2008
Springer
96views Education» more  CORR 2008»
13 years 8 months ago
Public Discourse in the Web Does Not Exhibit Group Polarization
We performed a massive study of the dynamics of group deliberation among several websites containing millions of opinions on topics ranging from books to media. Contrary to the co...
Fang Wu, Bernardo A. Huberman
LREC
2008
71views Education» more  LREC 2008»
13 years 9 months ago
Vox Populi Annotation: Measuring Intensity of Ideological Perspectives by Aggregating Group Judgments
Polarizing discussions about political and social issues are common in mass media. Annotations on the degree to which a sentence expresses an ideological perspective can be valuab...
Wei-Hao Lin, Alexander G. Hauptmann
TCC
2007
Springer
102views Cryptology» more  TCC 2007»
14 years 2 months ago
Parallel Repetition of Computationally Sound Protocols Revisited
Abstract. Parallel repetition is well known to reduce the error probability at an exponential rate for single- and multi-prover interactive proofs. Bellare, Impagliazzo and Naor (1...
Krzysztof Pietrzak, Douglas Wikström
FC
2006
Springer
153views Cryptology» more  FC 2006»
13 years 11 months ago
Revisiting Oblivious Signature-Based Envelopes
Secure, anonymous and unobservable communication is becoming increasingly important due to the gradual erosion of privacy in many aspects of everyday life. This prompts the need f...
Samad Nasserian, Gene Tsudik
ICISC
2004
99views Cryptology» more  ICISC 2004»
13 years 9 months ago
Fractional Windows Revisited: Improved Signed-Digit Representations for Efficient Exponentiation
Abstract. This paper extends results concerning efficient exponentiation in groups where inversion is easy (e.g. in elliptic curve cryptography). It examines the right-to-left and ...
Bodo Möller