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» Hybridizing a Logical Framework
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FOSSACS
2000
Springer
15 years 7 months ago
A Program Refinement Framework Supporting Reasoning about Knowledge and Time
Abstract. This paper develops a highly expressive semantic framework for program refinement that supports both temporal reasoning and reasoning about the knowledge of a single agen...
Kai Engelhardt, Ron van der Meyden, Yoram Moses
SSDBM
2002
IEEE
128views Database» more  SSDBM 2002»
15 years 9 months ago
Compressing Bitmap Indexes for Faster Search Operations
In this paper, we study the effects of compression on bitmap indexes. The main operations on the bitmaps during query processing are bitwise logical operations such as AND, OR, N...
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
VL
2002
IEEE
105views Visual Languages» more  VL 2002»
15 years 9 months ago
A Visual Framework for Modelling with Heterogeneous Notations
There is a range of modelling notations, both textual and diagrammatic, whose semantics are based on first-order predicate logic. This paper presents a visual framework for organ...
Jean Flower, John Howse, John Taylor, Stuart Kent
COMPSAC
2007
IEEE
15 years 10 months ago
An Instant Messaging Framework for Flexible Interaction with Rich Clients
Today, we are seeing an increasing number of software applications that users want to use anywhere, anytime. Such mobile applications often deliver their user interfaces (UIs) to ...
Matthias Book, Volker Gruhn
HICSS
2007
IEEE
95views Biometrics» more  HICSS 2007»
15 years 10 months ago
Protecting with Sensor Networks: Attention and Response
Sensor networks are expected to play an important role in hybrid protection infrastructures when combined with robots and human decision makers. In order to be effective, detectio...
Jeffrey V. Nickerson, Stephan Olariu