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BIRTHDAY
2009
Springer
14 years 2 months ago
A Semantical Account of Progression in the Presence of Defaults
In previous work, we proposed a modal fragment of the situation calculus called ES, which fully captures Reiter’s basic action theories. ES also has epistemic features, includin...
Gerhard Lakemeyer, Hector J. Levesque
ICC
2007
IEEE
118views Communications» more  ICC 2007»
14 years 1 months ago
A Class of LDPC Erasure Distributions with Closed-Form Threshold Expression
— In this paper, a family of low-density parity-check (LDPC) degree distributions, whose decoding threshold on the binary erasure channel (BEC) admits a simple closed form, is pr...
Enrico Paolini, Marco Chiani
ICDE
2005
IEEE
106views Database» more  ICDE 2005»
14 years 1 months ago
On Small World Graphs in Non-uniformly Distributed Key Spaces
In this paper we show that the topologies of most logarithmic-style P2P systems like Pastry, Tapestry or P-Grid resemble small-world graphs. Inspired by Kleinberg’s small-world ...
Sarunas Girdzijauskas, Anwitaman Datta, Karl Abere...
HIP
2005
Springer
208views Cryptology» more  HIP 2005»
14 years 1 months ago
Phish and HIPs: Human Interactive Proofs to Detect Phishing Attacks
In this paper, we propose a new class of Human Interactive Proofs (HIPs) that allow a human to distinguish one computer from another. Unlike traditional HIPs, where the computer is...
Rachna Dhamija, J. D. Tygar
ECOOP
2004
Springer
14 years 29 days ago
Object Invariants in Dynamic Contexts
Abstract. Object invariants describe the consistency of object-oriented data structures and are central to reasoning about the correctness of object-oriented software. Yet, reasoni...
K. Rustan M. Leino, Peter Müller