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CORR
2008
Springer
77views Education» more  CORR 2008»
15 years 6 months ago
Crowdsourcing, Attention and Productivity
We show through an analysis of a massive data set from YouTube that the productivity exhibited in crowdsourcing exhibits a strong positive dependence on attention, measured by the...
Bernardo A. Huberman, Daniel M. Romero, Fang Wu
SIAMCOMP
2010
104views more  SIAMCOMP 2010»
15 years 1 months ago
Approximation Algorithms for Scheduling Parallel Jobs
Abstract. In this paper we study variants of the non-preemptive parallel job scheduling problem where the number of machines is polynomially bounded in the number of jobs. For this...
Klaus Jansen, Ralf Thöle
CTRSA
2008
Springer
110views Cryptology» more  CTRSA 2008»
15 years 8 months ago
RFID Security: Tradeoffs between Security and Efficiency
Recently, Juels and Weis defined strong privacy for RFID tags. We add to this definition a completeness and a soundness requirement, i.e., a reader should accept valid tags and onl...
Ivan Damgård, Michael Østergaard Pede...
STOC
1990
ACM
135views Algorithms» more  STOC 1990»
15 years 10 months ago
A Separator Theorem for Graphs with an Excluded Minor and its Applications
ions (Extended Abstract) Noga Alon Paul Seymour Robin Thomas Let G be an n-vertex graph with nonnegative weights whose sum is 1 assigned to its vertices, and with no minor isomorp...
Noga Alon, Paul D. Seymour, Robin Thomas
COMBINATORICA
2008
92views more  COMBINATORICA 2008»
15 years 6 months ago
A separation theorem in property testing
Consider the following seemingly rhetorical question: Is it crucial for a property-tester to know the error parameter in advance? Previous papers dealing with various testing prob...
Noga Alon, Asaf Shapira