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CORR
2002
Springer
133views Education» more  CORR 2002»
13 years 7 months ago
Complete Axiomatizations for Reasoning About Knowledge and Time
Sound and complete axiomatizations are provided for a number of different logics involving modalities for knowledge and time. These logics arise from different choices for various ...
Joseph Y. Halpern, Ron van der Meyden, Moshe Y. Va...
CSCW
2011
ACM
13 years 2 months ago
It's about time: confronting latency in the development of groupware systems
The presence of network latency leads to usability problems in distributed groupware applications. Example problems include difficulty synchronizing tightly-coupled collaboration...
Cheryl Savery, T. C. Nicholas Graham
CIDR
2011
243views Algorithms» more  CIDR 2011»
12 years 11 months ago
Longitudinal Analytics on Web Archive Data: It's About Time!
Organizations like the Internet Archive have been capturing Web contents over decades, building up huge repositories of time-versioned pages. The timestamp annotations and the she...
Gerhard Weikum, Nikos Ntarmos, Marc Spaniol, Peter...
INFOCOM
2011
IEEE
12 years 11 months ago
There's something about MRAI: Timing diversity can exponentially worsen BGP convergence
—To better support interactive applications, individual network operators are decreasing the timers that affect BGP convergence, leading to greater diversity in the timer setting...
Alex Fabrikant, Umar Syed, Jennifer Rexford
PADS
1997
ACM
13 years 11 months ago
The Dark Side of Risk (what your mother never told you about Time Warp)
This paper is a reminder of the danger of allowing \risk" when synchronizing a parallel discrete-event simulation: a simulation code that runs correctly on a serial machine m...
David M. Nicol, X. Liu