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ICIW
2009
IEEE
14 years 7 months ago
Using Propagation of Distrust to Find Untrustworthy Web Neighborhoods
Web spamming, the practice of introducing artificial text and links into web pages to affect the results of searches, has been recognized as a major problem for search engines. Bu...
Panagiotis Takis Metaxas
ICRA
2009
IEEE
113views Robotics» more  ICRA 2009»
14 years 7 months ago
Study on adhesion force reduction and state estimation by piezo-transducer
Our previous paper presented a method for reducing adhesion forces by oscillation and showed the adhesion state can be checked by analyzing the data obtained by laser displacement ...
Tetsuyou Watanabe, Makoto Iwasaki, Hidekazu Matsum...
ESOP
2012
Springer
13 years 5 months ago
The Call-by-Need Lambda Calculus, Revisited
The existing call-by-need λ calculi describe lazy evaluation via equational logics. A programmer can use these logics to safely ascertain whether one term is behaviorally equivale...
Stephen Chang, Matthias Felleisen
ICDE
1995
IEEE
112views Database» more  ICDE 1995»
15 years 11 months ago
Optimizing Queries with Materialized Views
While much work has addressed the problem of maintaining materialized views, the important question of optimizing queries in the presence of materialized views has not been resolv...
Surajit Chaudhuri, Ravi Krishnamurthy, Spyros Pota...
CRYPTO
2008
Springer
109views Cryptology» more  CRYPTO 2008»
14 years 11 months ago
Adaptive One-Way Functions and Applications
Abstract. We introduce new and general complexity theoretic hardumptions. These assumptions abstract out concrete properties of a random oracle and are significantly stronger than ...
Omkant Pandey, Rafael Pass, Vinod Vaikuntanathan