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CONCUR
2009
Springer
15 years 11 months ago
Probabilistic Weighted Automata
Nondeterministic weighted automata are finite automata with numerical weights on transitions. They define quantitative languages L that assign to each word w a real number L(w). ...
Krishnendu Chatterjee, Laurent Doyen, Thomas A. He...
IPM
2007
114views more  IPM 2007»
15 years 4 months ago
s-grams: Defining generalized n-grams for information retrieval
For European languages, n-gram has proved to be the cost effective alternative to morphological processing during indexing task and it has been studied and analyzed extensively us...
Anni Järvelin, Antti Järvelin, Kalervo J...
ICDAR
2003
IEEE
15 years 9 months ago
Individuality of Handwritten Characters
Analysis of handwritten characters (allographs) plays an important role in forensic document examination. However, so far there lacks a comprehensive and quantitative study on ind...
Bin Zhang, Sargur N. Srihari, Sangjik Lee
AML
2006
76views more  AML 2006»
15 years 4 months ago
There is no ordering on the classes in the generalized high/low hierarchies
We prove that the existential theory of the Turing degrees, in the language with Turing reduction, 0, and unary relations for the classes in the generalized high/low hierarchy, is ...
Antonio Montalbán
PLDI
2004
ACM
15 years 9 months ago
A generalized algorithm for graph-coloring register allocation
Graph-coloring register allocation is an elegant and extremely popular optimization for modern machines. But as currently formulated, it does not handle two characteristics common...
Michael D. Smith, Norman Ramsey, Glenn H. Holloway