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POLICY
2007
Springer
16 years 18 days ago
Data-Purpose Algebra: Modeling Data Usage Policies
Data is often encumbered by restrictions on the ways in which it may be used. These restrictions on usage may be determined by statute, by contract, by custom, or by common decenc...
Chris Hanson, Tim Berners-Lee, Lalana Kagal, Geral...
FAC
2010
107views more  FAC 2010»
15 years 5 months ago
Algebra and logic for access control
: © Algebra and logic for access control Matthew Collinson, David Pym HP Laboratories HPL-2008-75R1 Access control, process algebra, bunched Logic; systems modelling The access co...
Matthew Collinson, David J. Pym
IFM
2009
Springer
107views Formal Methods» more  IFM 2009»
16 years 1 months ago
Realizability of Choreographies Using Process Algebra Encodings
Abstract. Service-oriented computing has emerged as a new programming paradigm that aims at implementing software applications which can be used through a network via the exchange ...
Gwen Salaün, Tevfik Bultan
AIED
2007
Springer
16 years 20 days ago
Benefits of Handwritten Input for Students Learning Algebra Equation Solving
Building on past results establishing a benefit for using handwriting when entering mathematics on the computer, we hypothesize that handwriting as an input modality may be able to...
Lisa Anthony, Jie Yang, Kenneth R. Koedinger
BTW
2007
Springer
142views Database» more  BTW 2007»
16 years 19 days ago
Algebraic Query Optimization for Distributed Top-k Queries
: Distributed top-k query processing is increasingly becoming an essential functionality in a large number of emerging application classes. This paper addresses the efficient alge...
Thomas Neumann, Sebastian Michel