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MSCS
2006
100views more  MSCS 2006»
13 years 10 months ago
Modified bar recursion
Modified bar recursion has been used to give a realizability interpretation of the classical axioms of countable and dependent choice. In this paper we survey the main results con...
Ulrich Berger, Paulo Oliva
CIE
2006
Springer
14 years 2 months ago
Understanding and Using Spector's Bar Recursive Interpretation of Classical Analysis
This note reexamines Spector's remarkable computational interpretation of full classical analysis. Spector's interpretation makes use of a rather abstruse recursion schem...
Paulo Oliva
MSCS
2010
74views more  MSCS 2010»
13 years 9 months ago
Selection functions, bar recursion and backward induction
Martín Hötzel Escardó, Paulo Ol...
JSYML
2010
70views more  JSYML 2010»
13 years 5 months ago
The bounded functional interpretation of the double negation shift
We prove that the (non-intuitionistic) law of the double negation shift has a bounded functional interpretation with bar recursive functionals of finite type. As an application, we...
Patrícia Engrácia, Fernando Ferreira
ICIP
2000
IEEE
14 years 3 months ago
Hough Technique for Bar Charts Detection and Recognition in Document Images
Charts are common graphic representation for scientific data in technical and business papers. We present a robust system for detecting and recognizing bar charts. The system incl...
Yan Ping Zhou, Chew Lim Tan