TABLEAUX 2003
Preliminary Schedule



TUESDAY, SEPTEMBER 9, 2003

9:00 am
Invited talk: Johann Schumann
(NASA Ames Research Center, Moffett Field, CA) Automated Theorem Proving in Generation, Verification, and Certification of Safety Critical Code
10:00
Arnon Avron. Tableaux with Four Signs as a Unified Framework for Negation

10:30-11:00
Coffee

11:00-11:30
Olivier Bruent. A Labelled Sequent-Calculus for Observation Logic

11:30-12:00
Agata Ciabattoni, George Metcalfe. Bounded Lukasiewicz Logics

12:00-12:30
Christian Fermüller. Parallel Dialogue Games and Hypersequents for Intermediate Logics

12:30-14:00
Lunch

14:00-14:30
Martin Giese Simplification Rules for Constrained Formula Tableaux

14:30-15:30
TUTORIALS
Agata Ciabattoni

Hypersequent calculi for non classical logics

Gerhard Lakemeyer

The Situation Calculus


Jan von Plato

Proofs and types in constructive geometry

15:30-16:00
Coffee

16:00-18:00

TUTORIALS (continued)




WEDNESDAY, SEPTEMBER 10, 2003

9:00 am
Invited talk: Vito Michele Abrusci
(Università di Roma Tre, Rome, Italy)
Non Commutative Logic: a Survey
10:00
Laura Giordano, Valentina Gliozzi, Nicola Olivetti, Camilla Schwind. Tableau Calculi for Preference-Based Conditional Logics

10:30-11:00
Coffee

11:00
Valentin Goranko, Angelo Montanari, Guido Sciavicco. A General Tableau Method for Propositional Interval Temporal Logics

11:30
Reinhold Letz, Gernot Stenz. Universal Variables in Disconnection Tableaux

12:00
Carten Lutz, Frank Wolter, Michael Zakharyaschev. A Tableau Algorithm for Reasoning about Concepts and Similarity

12:30-14:00
Lunch

14:00
Maarten Marx. Xpath and Modal Logics of Finite DAG's

POSITION PAPERS
14:30
Seiki Akama, Jairo Minoro Abe, Tetsuya Murai. A Tableau Formulation of Annotated Logics

14:50
Alessandro Avellone, Guido Fiorino, Ugo Moscato. A Parallel Implementation of a Decision Procedure for Propositional Intuitionistic Logic

15:10
Magnus Björk. Extending Stålmarck's Method to First Order Logic

15:30-16:00
Coffee

16:00
Martin Giese, Reiner Hähnle. Tableaux + Constraints

16:40
Carla Limongelli, Andrea Orlandini, Valentina Poggioni. A Parallel Computation Technique for Linear Time Logic Tableaux

17:00
Regimantas Pliuskevicius, Aida Pliuskeviciene. Decision Procedure for a Fragment of FTL with Equality

17:20
Dan E. Willard. A New Form of the Semantic Tableaux Version of the Second Incompleteness Theorem

17:40
Calogero G. Zarba, Zohar Manna, Henny B. Sipma. Combining Theories Sharing Dense Orders



THURSDAY, SEPTEMBER 11, 2003

9:00 am
Invited talk: Thierry Coquand
(Chalmers University of Technology, Göteborg, Sweden)
(joint speaker with Calculemus 2003)
Dynamical Method in Algebra: a Survey
10:00
Neil V. Murray, Erik Rosenthal. Tableaux, Path Dissolution, and Decomposable Negation Normal Form for Knowledge Compilation

10:30-11:00
Coffee

11:00
Nicolas Peltier. A More Efficient Tableau Procedure for Simultaneous Search for Refutations and Finite Models

11:30
Miroslav N. Velev. Automatic Abstraction of Equations in a Logic of Equality

12:00
Arild Waaler, Roger Antonsen. A Free Variable Sequent Calculus with Uniform Variable Splitting

12:30-14:00
Lunch

14:00
OUT-OF-TOWN EXCURSION
Villa Adriana and Villa d'Este
Tivoli (about 30 Km from Rome)
AND SOCIAL DINNER



FRIDAY, SEPTEMBER 12, 2003

SYSTEM DESCRIPTIONS
9:00
Pietro Abate, Rajev Goré. The Tableaux Work Bench

9:30
Frank M. Brown. Decision Procedures for the Propositional Cases of Second Order Logic and Z Modal Logic Representations of a First Order L-Predicate Nonmonotonic Logic

10:00
Reiner Hähnle, Niklas Sörensson. Fair Constraint Merging Tableaux in Lazy Functional Programming Style

10:30-11:00
Coffee

11:00
Frank M. Brown. Logistica 2.0: A Technology for Implementing Automatic Deduction Systems

11:30
Hidetomo Nabeshima, Koji Iwanuma, Katsumi Inoue. SOLAR: A Consequence Finding System for Advanced Reasoning

12:00
Nicola Olivetti, Gian Luca Pozzato. CondLean: a Theorem Prover for Conditional Logics

12:30-14:00
Lunch

14:00

PANEL DISCUSSION ON OPEN CHALLENGES OF COMPUTERIZED MATHEMATICS

Joint with Calculemus and TPHOLs 2003

15:30-16:00
Coffee

16:00

PANEL DISCUSSION (continued)

17:00
TABLEAUX Business Meeting