José Félix Costa
José Félix Costa
Professor Associado de Matemática, Instituto Superior Técnico
Verified email at math.tecnico.ulisboa.pt - Homepage
TitleCited byYear
Object specification logic
A Sernadas, C Sernadas, JFE COSTA
Journal of Logic and Computation 5 (5), 603-630, 1995
1431995
Analog computers and recursive functions over the reals
DS Graça, JF Costa
Journal of Complexity 19 (5), 644-664, 2003
1292003
An analog characterization of the Grzegorczyk hierarchy
ML Campagnolo, C Moore, JF Costa
Journal of Complexity 18 (4), 977-1000, 2002
782002
Real recursive functions and their hierarchy
J Mycka, JF Costa
Journal of Complexity 20 (6), 835-857, 2004
722004
Iteration, inequalities, and differentiability in analog computers
ML Campagnolo, C Moore, JF Costa
Journal of Complexity 16 (4), 642-660, 2000
642000
Unconventional computation
CS Calude, MJ Dinneen, MJ Perez-Jimenez, G Paun, G Rozenberg
Springer Berlin/Heidelberg., 2009
592009
Computational complexity with experiments as oracles
E Beggs, JF Costa, B Loff, JV Tucker
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2008
532008
Mirror, mirror in my hand: A duality between specifications and models of process behaviour
JL Fiadeiro, JF Costa
Mathematical Structures in Computer Science 6 (4), 353-373, 1996
451996
OBL-89 Users Manual (Version 2.3)
JF Costa, A Sernadas, C Sernadas
Instituto Superior T ecnico, Lisbon, 1989
391989
From processes to objects
A Sernadas, HD Ehrich, JF Costa
The INESC Journal of Research and Development 1 (1), 7-27, 1990
351990
Object inheritance beyond subtyping
JF Costa, A Sernadas, C Sernadas
Acta Informatica 31 (1), 5-26, 1994
341994
An institution of object behaviour
A Sernadas, JF Costa, C Sernadas
Recent trends in data type specification, 337-350, 1992
331992
Process semantics of temporal logic specification
JL Fiadeiro, JF Costa, A Sernadas, TSE Maibaum
Recent Trends in Data Type Specification, 236-253, 1991
331991
Limits to measurement in experiments governed by algorithms
EJ Beggs, JF Costa, JV Tucker
Mathematical Structures in Computer Science 20 (6), 1019-1050, 2010
322010
Nonsequential automata semantics for a concurrent, object-based language
PB Menezes, A Sernadas, JF Costa
Electronic Notes in Theoretical Computer Science 14, 245-273, 1998
321998
Computational complexity with experiments as oracles. II. Upper bounds
E Beggs, JF Costa, B Loff, JV Tucker
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2009
302009
Compositional reification of concurrent systems
PB Menezes, JF Costa
Journal of the Brazilian Computer Society 2 (1), 50-67, 1995
301995
The P≠ NP conjecture in the context of real and complex analysis
J Mycka, JF Costa
Journal of Complexity 22 (2), 287-303, 2006
282006
Object interaction
JF Costa, A Sernadas, C Sernadas, HD Ehrich
International Symposium on Mathematical Foundations of Computer Science, 200-208, 1992
281992
The impact of models of a physical oracle on computational power
EJ Beggs, JF Costa, JV Tucker
Mathematical Structures in Computer Science 22 (5), 853-879, 2012
252012
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