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POPL
2008
ACM
16 years 5 days ago
Boomerang: resourceful lenses for string data
A lens is a bidirectional program. When read from left to right, it denotes an ordinary function that maps inputs to outputs. When read from right to left, it denotes an "upd...
Aaron Bohannon, J. Nathan Foster, Benjamin C. Pier...
CSFW
2009
IEEE
15 years 6 months ago
Updatable Security Views
Security views are a flexible and effective mechanism for controlling access to confidential information. Rather than allowing untrusted users to access source data directly, th...
J. Nathan Foster, Benjamin C. Pierce, Steve Zdance...
CONCUR
2010
Springer
15 years 29 days ago
Mean-Payoff Automaton Expressions
Abstract. Quantitative languages are an extension of boolean languages that assign to each word a real number. Mean-payoff automata are finite automata with numerical weights on tr...
Krishnendu Chatterjee, Laurent Doyen, Herbert Edel...
LOGCOM
2006
66views more  LOGCOM 2006»
14 years 11 months ago
The Expressivity of Quantifying over Regions
We categorize in recursion-theoretic terms the expressivity of a number of first-order languages that allow quantification over regions in Euclidean space. Specifically we show th...
Ernest Davis
NLPRS
2001
Springer
15 years 4 months ago
Modality Expressions in Japanese and Their Automatic Paraphrasing
It is important for future NLP systems to formulate the semantic equivalence (and more generally, the semantic similarity) of natural language expressions. In particular, paraphra...
Toshifumi Tanabe, Kenji Yoshimura, Kosho Shudo