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» Extending and Implementing RASP
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POPL
1997
ACM
14 years 15 days ago
Parameterized Types for Java
Java offers the real possibility that most programs can be written in a type-safe language. However, for Java to be broadly useful, it needs additional expressive power. This pape...
Andrew C. Myers, Joseph A. Bank, Barbara Liskov
DLOG
2004
13 years 10 months ago
Efficient Reasoning with Range and Domain Constraints
We show how a tableaux algorithm for SHIQ can be extended to support role boxes that include range and domain axioms, prove that the extended algorithm is still a decision procedur...
Dmitry Tsarkov, Ian Horrocks
DEDUCTIVE
1993
103views Database» more  DEDUCTIVE 1993»
13 years 10 months ago
Q-Data: Using Deductive Database Technology to Improve Data Quality
This chapter discusses an extended deductive database prototype system, Q-Data, developed by Bellcore to improve data quality through data validation and cleanup. The key technolo...
Amit P. Sheth, Christopher Wood, Vipul Kashyap
CI
2004
125views more  CI 2004»
13 years 8 months ago
Reasoning about Actions and Planning with Preferences Using Prioritized Default Theory
This paper shows how action theories, expressed in an extended version of the language B, can be naturally encoded using Prioritized Default Theory. We also show how prioritized d...
Tran Cao Son, Enrico Pontelli
VR
2011
IEEE
286views Virtual Reality» more  VR 2011»
13 years 20 days ago
Shadow walking: An unencumbered locomotion technique for systems with under-floor projection
When viewed from below, a user’s feet cast shadows onto the floor screen of an under-floor projection system, such as a sixsided CAVE. Tracking those shadows with a camera provi...
David J. Zielinski, Ryan P. McMahan, Rachel B. Bra...