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» A Theory of Role Composition
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WWW
2005
ACM
16 years 6 months ago
A uniform approach to accelerated PageRank computation
In this note we consider a simple reformulation of the traditional power iteration algorithm for computing the stationary distribution of a Markov chain. Rather than communicate t...
Frank McSherry
PODS
2008
ACM
158views Database» more  PODS 2008»
16 years 6 months ago
Local Hoare reasoning about DOM
The W3C Document Object Model (DOM) specifies an XML update library. DOM is written in English, and is therefore not compositional and not complete. We provide a first step toward...
Philippa Gardner, Gareth Smith, Mark J. Wheelhouse...
CSCW
2010
ACM
16 years 3 months ago
Groups in groups: conversational similarity in online multicultural multiparty brainstorming
Online collaboration, in comparison to face-to-face collaboration, is advantageous in making multiparty teamwork possible at a very low cost. As multicultural multiparty collabora...
Hao-Chuan Wang, Susan R. Fussell
ESORICS
2007
Springer
16 years 11 days ago
Modular Access Control Via Strategic Rewriting
Abstract. Security policies, in particular access control, are fundamental elements of computer security. We address the problem of authoring and analyzing policies in a modular wa...
Daniel J. Dougherty, Claude Kirchner, Hél&e...
IFM
2004
Springer
15 years 11 months ago
Verifying Controlled Components
Recent work on combining CSP and B has provided ways of describing systems comprised of components described in both B (to express requirements on state) and CSP (to express intera...
Steve Schneider, Helen Treharne