LAAW01 
9th January 2006
09:00 to 10:00 
M Otto 
Model theoretic methods for special classes of (finite) structures 

LAAW01 
9th January 2006
10:00 to 11:00 
B Kujipers 
Topological queries  topological invariants and query languages 

LAAW01 
9th January 2006
11:00 to 12:00 
J Van de Bussche 
Logical aspects of spatial databases 

LAAW01 
9th January 2006
13:00 to 14:00 
D Macpherson 
Asymptotics of definable sets in finite structres 

LAAW01 
9th January 2006
14:00 to 15:00 
T Wilke 
Logics, automata, and finite semigroups 

LAAW01 
9th January 2006
15:00 to 16:00 
I Walukiewicz 
Towards understanding tree languages  part 1 

LAAW01 
9th January 2006
16:00 to 17:00 
M Djordjevic 
Connections between finite and infinite model theory 

LAAW01 
9th January 2006
17:00 to 18:00 
K Etessami 
Analysis of recursive Markov chains, recursive Markov decision processes, and recursive stochastic games 

LAAW01 
10th January 2006
13:00 to 14:00 
R Elwes 
Asymptotics of definable sets in finite structures 

LAAW01 
10th January 2006
15:00 to 16:00 
I Walukiewicz 
Towards understanding tree languages  part 2 

LAAW01 
11th January 2006
13:00 to 14:00 
D Macpherson 
Asymptotics of definable sets in finite structures 

LAAW01 
12th January 2006
11:00 to 12:00 
S Rubin 
Classifying automatic structures 

LAAW01 
12th January 2006
12:00 to 13:00 
N Schweikardt 
(Finite) model theory of tree and treelike structures 

LAAW01 
12th January 2006
13:00 to 14:00 
S Kreutzer 
(Finite) model of tree and treelike structures 

LAAW01 
13th January 2006
17:00 to 18:00 
M Bodirsky 
The algebraic approach to infinitevalued constraint satisfaction 

LAA 
19th January 2006
11:00 to 12:00 
J Marcinkowski 
On the selectivity of a semantic subsumption index 

LAA 
24th January 2006
11:00 to 12:00 
N Alechina 
Epistemic logics for time and space bounded reasoning 

LAA 
26th January 2006
11:00 to 12:00 
A Bulatov 
Complexity of constraint problems via polymorphisms 

LAA 
31st January 2006
11:00 to 12:00 
M Valeriote 
Tractable constraint languages arising from some algebras that generate congruence distributive varieties 

LAA 
2nd February 2006
11:00 to 12:00 
L Ong 
Game semantics and its algorithmic applications: Part I 

LAA 
3rd February 2006
11:00 to 12:00 
B Cook 
Automatically proving the termination of C programs 

LAA 
6th February 2006
11:00 to 12:00 
A Atserias 
Nonuniform hardness for NP via blackbox adversaries 

LAA 
7th February 2006
11:00 to 12:00 
L Ong 
Game semantics and its algorithmic applications: Part II 

LAA 
9th February 2006
11:00 to 12:00 
L Ong 
Game semantics and its algorithmic applications: Part III 

LAA 
9th February 2006
16:00 to 17:00 
A Atserias 
Part II on hardness for NP Informal Discussion 

LAA 
13th February 2006
11:00 to 12:00 
O Kupferman 
Avoiding determinization 

LAA 
14th February 2006
11:00 to 12:00 
L Ong 
Game semantics and its algorithmic applications: Part IV 

LAA 
15th February 2006
11:30 to 12:30 
L Hella 
Complete problems for higher order logics 

LAA 
16th February 2006
11:00 to 12:00 
L Ong 
Game semantics and its algorithmic applications: Part V 

LAA 
17th February 2006
11:00 to 12:00 
K Markstrom 
A class of SATinstances which are hard for resolution based SATsolvers 

LAA 
20th February 2006
11:00 to 12:00 
H Chen 
The computational complexity of quantified constraint satisfaction 

LAA 
21st February 2006
11:00 to 12:00 
L Cardelli 
Biological systems as reactive systems 

LAA 
22nd February 2006
11:00 to 12:00 
A ArratiaQuesada 
Syntactic vs. semantic approximations to logics that capture complexity classes 

LAA 
23rd February 2006
11:00 to 12:00 
V Dalmau 
Beyond Hypertee Width: Decomposition methods without decompositions 

LAA 
24th February 2006
11:00 to 12:00 
L Hella 
Complete problems for higher order logics 

LAAW02 
27th February 2006
09:30 to 11:00 
F Neven 
The automaton approach to XML schema languages: from practice to theory 

LAAW02 
27th February 2006
11:30 to 12:30 
D Suciu 
Probabilities in databases and in logics I 

LAAW02 
27th February 2006
14:00 to 15:00 
P Kolaitis 
Foundations of Schema mappings I 

LAAW02 
27th February 2006
15:30 to 16:15 
V Sazonov 
Querying hyperset/weblike databases 

LAAW02 
27th February 2006
16:15 to 17:00 
J Lynch 
Concentration bounds for Markov processes of metafinite models 

LAAW02 
27th February 2006
17:00 to 17:45 
M Marx 
XPath with transitive closure 

LAAW02 
28th February 2006
09:30 to 10:15 
L Bertossi 
Cardinalitybased semantics for consistent query answering: incremental and parameterized complexity 

LAAW02 
28th February 2006
10:15 to 11:00 
G Gottlob 
Computational problems of data exchange 

LAAW02 
28th February 2006
11:30 to 12:30 
D Suciu 
Probabilities in databases and in logics II 

LAAW02 
28th February 2006
14:00 to 15:00 
P Kolaitis 
Foundations of Schema mappings II 

LAAW02 
28th February 2006
15:30 to 16:15 
P Gardner 
Context logic and tree update 

LAAW02 
28th February 2006
16:15 to 17:00 
M Katz 
Approximation logic and databases 

LAAW02 
28th February 2006
17:00 to 17:45 
S Lindell 
A normal form for singulary logic over physically realizable data models 

LAAW02 
1st March 2006
09:15 to 10:15 
C Koch 
Queries on treestructured data: Logical languages and complexity 

LAAW02 
1st March 2006
10:15 to 11:00 
C Beeri 
BPQL  A query language for business processes 

LAAW02 
1st March 2006
11:30 to 12:30 
L Segoufin 
Pebble tree walking automata and TClogics on trees 

LAAW02 
2nd March 2006
09:15 to 10:15 
N Schweikardt 
The complexity of processing data streams and external memory data I 

LAAW02 
2nd March 2006
10:15 to 11:00 
D Calvanese 
Ontology mediated data management 

LAAW02 
2nd March 2006
11:30 to 12:30 
V Vianu 
Automatic verification of communicating dataaware web services 

LAAW02 
2nd March 2006
14:00 to 15:00 
L Libkin 
Database normalization revisited: an informationtheoretic approach 

LAAW02 
2nd March 2006
15:30 to 16:15 
S Szeider 
On the cliquewidth of graphs 

LAAW02 
2nd March 2006
16:15 to 17:00 
N Alechina 
Complete axiomatisation for PDLpath 

LAAW02 
2nd March 2006
17:00 to 17:45 
M Arenas 
Locally consistent transformations and query answering in data exchange 

LAAW02 
3rd March 2006
09:15 to 10:15 
N Schweikardt 
The complexity of processing data streams and external memory data 

LAAW02 
3rd March 2006
10:15 to 11:00 
P Barcelo 
Temporal logics for nary queries over XML documents 

LAAW02 
3rd March 2006
11:30 to 12:30 
M Grohe 
Law enforcement on hypergraphs 

LAA 
6th March 2006
11:00 to 12:00 
A Krokhin 
Constraint satisfaction problems and dualities 

LAA 
7th March 2006
11:00 to 12:00 
J Krajicek 
Basic proof complexity I 

LAA 
8th March 2006
11:00 to 12:00 
C Steinhorn 
On asymptotic classes of finite structures 

LAA 
9th March 2006
11:00 to 12:00 
J Krajicek 
Basic proof complexity II 

LAA 
10th March 2006
11:00 to 12:00 
T Griffin 
Metarouting: An algebraic approach to defining routing protocols 

LAA 
13th March 2006
11:00 to 12:00 
G Kun 
CSP and MMSNP are computationally equivalent 

LAA 
14th March 2006
11:00 to 12:00 
J Krajicek 
Basic proof complexity III 

LAA 
15th March 2006
11:00 to 12:00 
P Hell 
Graph partitions 

LAA 
16th March 2006
11:00 to 12:00 
J Krajicek 
Basic proof complexity IIII 

LAA 
17th March 2006
11:00 to 12:00 
V Goranko 
Infinite state model checking in modal logic 

LAA 
17th March 2006
14:15 to 15:15 
M Vardi 
Logic and Algorithms 

LAA 
27th March 2006
11:00 to 12:00 
S Szeider 
Fixedparameter algorithms for propositional satisfiability and constraint satisfaction 

LAA 
28th March 2006
11:00 to 12:00 
J Nesetril 
Small extensions 

LAA 
30th March 2006
11:00 to 12:00 
K Fisler 
Verification and changeimpact analysis of accesscontrol policies 

LAA 
3rd April 2006
11:00 to 12:00 
R Milner 
Ubiquitous computing: shall we understand it? 

LAA 
4th April 2006
11:00 to 12:00 
S Kreutzer 
Approximation schemes for firstorder definable optimisation problems 

LAA 
6th April 2006
11:00 to 12:00 
S Vorobyov 
Games as controlled optimization problems 

LAA 
7th April 2006
11:00 to 12:00 
W Hodges 
The semantics of modularity 

LAAW04 
10th April 2006
10:00 to 11:00 
P Pudlak 
$On \forall\Sigma_1^b$ sentences provable in bounded arithmetic 

LAAW04 
10th April 2006
11:30 to 12:00 
P Nguyen 
The complexity of proving the discrete Jordan Curve theorem and related principles 

LAAW04 
10th April 2006
12:00 to 12:30 
A Beckmann 
Uniform proof complexity 

LAAW04 
10th April 2006
14:00 to 15:00 
N Thapen 
$T^1_2, T^2_2$ and search problems 

LAAW04 
10th April 2006
15:30 to 16:00 
E Jerabek 
Approximate counting in bounded arithmetic 

LAAW04 
10th April 2006
16:00 to 16:30 
C Pollett 
When can $S^1_2$ prove the weak pigeonhole principle? 

LAAW04 
11th April 2006
09:30 to 10:30 
S Cook 
Capturing complexity classes by their reasoning power 

LAAW04 
11th April 2006
10:30 to 11:00 
M Vardi 
Constraint propagation as a proof system 

LAAW04 
11th April 2006
11:30 to 12:00 
M Soltys 
The proof complexity of matrix algebra 

LAAW04 
11th April 2006
12:00 to 12:30 
S Perron 
A minimal quantified proof system for polytime reasoning 

LAAW04 
11th April 2006
14:00 to 15:00 
R Impagliazzo 
Which SAT instances are the hardest? 

LAAW04 
11th April 2006
15:30 to 16:00 
S Riis 
Sporadic propositional proofs 

LAAW04 
11th April 2006
16:00 to 16:30 
N Galesi 
Resolution by pebbling games 

LAAW04 
12th April 2006
09:30 to 10:30 
T Pitassi 
Using lower bounds in proof complexity 

LAAW04 
12th April 2006
10:30 to 11:00 
J Nordstrom 
Narrow proofs may be spacious: separating space and width in resolution 

LAAW04 
12th April 2006
11:30 to 12:30 
N Segerlind 
Connections between zeroone programming, communication complexity and proof complexity 

LAAW04 
13th April 2006
09:30 to 10:30 
I Tzameret 
The strength of multilinear proofs 

LAAW04 
13th April 2006
10:00 to 10:30 
ML Bonet 
A complete resolutionlike calculus for Maxsat 

LAAW04 
13th April 2006
11:30 to 12:30 
S Dantchev 
Parametrised proof complexity 

LAAW04 
13th April 2006
14:00 to 14:30 
P Naumov 
Meta complexity of propositional proofs 

LAAW04 
13th April 2006
14:30 to 15:30 
M Alekhnovich 
On the power of LovaszSchrijver hierarchy 

LAA 
18th April 2006
11:00 to 12:00 
T Brihaye 
Ominimal hybrid systems, bisimulation and control 

LAA 
20th April 2006
11:00 to 12:00 
J Krajicek 
Forcing with random variables and complexity of computations and proofs 

LAA 
21st April 2006
11:00 to 12:00 
J Vaananen 
Team logic 

LAA 
24th April 2006
11:00 to 12:00 
P Pudlak 
On lower bounds in nonclassical logics 

LAA 
25th April 2006
11:00 to 12:00 
S Kreutzer 
Graph searching games and graph decompositions I 

LAA 
26th April 2006
11:00 to 12:00 
S Dantchev 
Complexity gaps for resolutionbased proof systems 

LAA 
27th April 2006
11:00 to 12:00 
S Kreutzer 
Graph searching games and graph decompositions II 

LAA 
2nd May 2006
11:00 to 12:00 
S Kreutzer 
Graph searching games and graph decompositions III 

LAA 
3rd May 2006
11:00 to 12:00 
K Kulesza 
Observations on inverting the VMPC oneway function 

LAA 
4th May 2006
11:00 to 12:00 
S Kreutzer 
Graph searching games and graph decompositions IV 

LAA 
5th May 2006
11:00 to 12:00 
P Abdulla 
Confluent Markov chains 

LAAW05 
8th May 2006
10:00 to 11:00 
Z Manna 
From verification conditions to constraints 

LAAW05 
8th May 2006
11:30 to 12:00 
A Bradley 
Solving verification constraint problems with constraint programming 

LAAW05 
8th May 2006
14:00 to 15:00 
P Cousot 
Program verification by parametric abstraction and semidefinite programming 

LAAW05 
8th May 2006
15:30 to 16:00 
K Fisler 
Parameterized interfaces for open system verification of product lines 

LAAW05 
8th May 2006
16:00 to 16:30 
S Sankaranarayanan 
Polyhedral analysis of systems software 

LAAW05 
8th May 2006
16:30 to 17:00 
B Cook 
Proving termination of programs 

LAAW05 
9th May 2006
09:00 to 10:00 
E Clarke 
Bounded and unbounded model checking with SAT 

LAAW05 
9th May 2006
10:00 to 10:30 
D Kroening 
Model checking C++ programs that use the STL 

LAAW05 
9th May 2006
10:30 to 11:00 
K Namjoshi 
Incremental model checking 

LAAW05 
9th May 2006
11:30 to 12:00 
J MarquesSilva 
Towards more efficient SATbased model checking 

LAAW05 
9th May 2006
12:00 to 12:30 
A Lisitsa 
Uniform + supercompilation = verification 

LAAW05 
9th May 2006
14:00 to 15:00 
L Cardelli 
Artifical Biochemistry 

LAAW05 
9th May 2006
15:30 to 16:00 
R Dechter 
Generalizing BDD trees using minimal and/or graphs 

LAAW05 
9th May 2006
16:00 to 16:30 
U Junker 
Return of the JTMS: Preferences orchestrate conflict learning and solution synthesis 

LAAW05 
9th May 2006
16:30 to 17:00 
A Gupta 
Enhancing software model checking with static program analysis 

LAAW05 
9th May 2006
17:00 to 17:30 
M Leconte 
State of the art in constraint programming solvers 

LAAW05 
10th May 2006
09:00 to 10:00 
Z Hanna 
Logic verification challenges in system level design at Intel 

LAAW05 
10th May 2006
10:00 to 10:30 
J Havlicek 
Constraints in hardware verification: some industrial perspectives 

LAAW05 
10th May 2006
10:30 to 11:00 
D Lugiez 
Symbolic constraint solving for cryptographic protocols 

LAAW05 
10th May 2006
11:30 to 12:00 
OG Grumberg 
Automatic refinement and vacuity detection for symbolic trajectory evaluation 

LAAW05 
11th May 2006
09:00 to 10:00 
MZ Kwiatkowska 
Linear constraints in probabilistic model checking 

LAAW05 
11th May 2006
10:00 to 10:30 
M Jurdzinski 
Time average games 

LAAW05 
11th May 2006
10:30 to 11:00 
O Maler 
Controller synthesis with adversaries 

LAAW05 
11th May 2006
11:30 to 12:00 
P Abdullah 
Language inclusion for timed automata 

LAAW05 
11th May 2006
14:00 to 15:00 
K McMillan 
Consequence generation, interpolants and invariant discovery 

LAAW05 
11th May 2006
15:30 to 16:30 
Y Naveh 
Constraint satisfaction for random stimuli generation 

LAAW05 
11th May 2006
16:30 to 17:00 
S Qadeer 
Verifying properties of wellfounded linked lists 

LAAW05 
11th May 2006
17:00 to 17:30 
A Bouajjani 
Reasoning about dynamic networks of counter systems 

LAAW05 
12th May 2006
09:00 to 10:00 
P Wolper 
On the use of automata for representing arithmetic constraints 

LAAW05 
12th May 2006
10:00 to 10:30 
D Mitchell 
Modelling with FO(ID); Solving with SAT 

LAAW05 
12th May 2006
10:30 to 11:00 
S Cotton 
Satisfiability modulo theory chains with DPLL(T) 

LAAW05 
12th May 2006
11:30 to 12:00 
K Sakallah 
A progressive approach to solving satisfiability modulo theories (SMT) 

LAAW05 
12th May 2006
14:00 to 15:00 
E Giunchiglia 
State of the art in QBF reasoning, with emphasis on applications in FV 

LAAW05 
12th May 2006
15:30 to 16:30 
E Amir 
Compact propositional encodings of firstorder theories 

LAA 
15th May 2006
11:00 to 12:00 
E Amir 
Connecting logic and learning 

LAA 
16th May 2006
11:00 to 12:00 
F Klaedtke 
Don't care words with an application to the automatabased approach for real addition 

LAA 
17th May 2006
11:00 to 12:00 
M Kwiatkowska 
Model checking for probabilistic realtime systems 

LAA 
18th May 2006
11:00 to 12:00 
N Piterman 
Solving games without determinization 

LAA 
23rd May 2006
11:00 to 12:00 
A Bouajjani 
Automatabased techniques for the analysis of dynamic concurrent programs 

LAA 
25th May 2006
11:00 to 12:00 
S Lindell 
A physical analysis of mechanical computability 

LAA 
30th May 2006
11:00 to 12:00 
H Vollmer 
Post's lattice with applications to complexity theory (Part I) 

LAA 
1st June 2006
11:00 to 12:00 
H Vollmer 
Post's lattice with applications to complexity theory (Part II) 

LAA 
5th June 2006
11:00 to 12:00 
H Vollmer 
Post's lattice with applications to complexity theory (Part III) 

LAA 
6th June 2006
11:00 to 12:00 
M Vardi 
And logic begat computer science: When giants roamed the Earth 

LAA 
8th June 2006
11:00 to 12:00 
D Richerby 
Choiceless polynomial time 

LAA 
12th June 2006
11:00 to 12:00 
A Dawar 
Model theory on wellbehaved finite structures 

LAA 
13th June 2006
11:00 to 12:00 
K Etessami 
Analysis of recursive Markov chains, recursive Markov decision processes and recursive stochastic games (Part I) 

LAA 
14th June 2006
11:00 to 12:00 
H Veith 
Environment abstraction for parameterised systems 

LAA 
15th June 2006
11:00 to 12:00 
K Etessami 
Analysis of recursive Markov chains, recursive Markov decision processes and recursive stochastic games (Part II) 

LAA 
20th June 2006
11:00 to 12:00 
K Etessami 
Analysis of recursive Markov chains, recursive Markov decision processes and recursive stochastic games. Part III. 

LAA 
22nd June 2006
11:00 to 12:00 
D Niwinski 
On the complexity of infinite computations 

LAA 
23rd June 2006
11:00 to 12:00 
M Jurdzinski 
A deterministic subexponential algorithm for solving parity games 

LAA 
26th June 2006
11:00 to 12:00 
D Mitchell 
Modelling in logic; solving with SAT 

LAA 
27th June 2006
11:00 to 12:00 
R Trefler 
Patterns of compositional reasoning 

LAA 
28th June 2006
11:00 to 12:00 
P Gastin 
A fresh look at testing for asynchronous communication 

LAA 
29th June 2006
11:00 to 12:00 
JF Lynch 
Models of biological regulatory networks 

LAAW06 
3rd July 2006
09:00 to 10:25 
J van Benthem 
Dynamicepistemic logic of games 

LAAW06 
3rd July 2006
10:30 to 10:45 
L Kaiser 
Game quantification on automatic structures and hierarchical games 

LAAW06 
3rd July 2006
11:30 to 12:00 
J Duparc 
Towards the Wadge hierarchy of weak alternating tree automata 

LAAW06 
3rd July 2006
12:00 to 12:30 
J Obdrzalek 
Are parity games spineless? 

LAAW06 
3rd July 2006
14:00 to 14:30 
T Colcombet 
Ramseyan factorisation for trees 

LAAW06 
3rd July 2006
14:30 to 14:45 
M Samuelides 
Pebble treewalking automata 

LAAW06 
3rd July 2006
14:45 to 15:00 
V Barany 
A hierachy of automatically presentable omegawords having a decidable MSO theory 

LAAW06 
3rd July 2006
15:30 to 16:00 
D Janin 
On distributed synthesis of discrete systems 

LAAW06 
3rd July 2006
16:00 to 16:30 
J Esparza 
Solving fixpoint equations in omegacontinuous semirings: Some ideas and many questions 

LAAW06 
3rd July 2006
16:30 to 17:00 
N Immerman 
On size versus number of variables 

LAAW06 
4th July 2006
09:00 to 10:25 
D Monderer 
Mechanism design 

LAAW06 
4th July 2006
10:30 to 11:00 
K Apt 
Stable partitions in coalition games 

LAAW06 
4th July 2006
11:30 to 12:00 
W Zielonka 
From discounting to parity games 

LAAW06 
4th July 2006
12:00 to 12:30 
H Gimbert 
Positional stochastic games 

LAAW06 
4th July 2006
14:00 to 14:30 
K Etessami 
Recursive concurrent stochastic games 

LAAW06 
4th July 2006
14:30 to 15:00 
D Berwanger 
Backwards induction for games of infinite horizon 

LAAW06 
4th July 2006
15:30 to 16:55 
G Gottlob 
Hypertree decompositions 

LAAW06 
5th July 2006
09:00 to 10:25 
M Vardi 
Games as an algorithmic construct 

LAAW06 
5th July 2006
10:30 to 11:00 
Y Venema 
Coalgebra automata 

LAAW06 
5th July 2006
11:30 to 12:00 
S Froschle 
When is secrecy decidable? 

LAAW06 
5th July 2006
12:00 to 12:15 
F Horn 
Finitary parity and streett games 

LAAW06 
5th July 2006
12:15 to 12:30 
S Lasota 
Faster algorithm for bisimulation equivalence of normed contextfree processes 

LAAW06 
6th July 2006
09:00 to 10:25 
R Alur 
Nested words and trees 

LAAW06 
6th July 2006
10:30 to 11:00 
A Murawski 
Game semantics and automata 

LAAW06 
6th July 2006
11:30 to 12:00 
T Touili 
Verifying concurrent messagepassing C programs with recursive calls 

LAAW06 
6th July 2006
12:00 to 12:15 
K Rozier 
Algorithms for automatatheoretic linear temporal logic model checking 

LAAW06 
6th July 2006
12:15 to 12:30 
D Tabakov 
Experimental evaluation of complementation of nondeterministic Buechi automata 

LAAW06 
6th July 2006
14:00 to 14:30 
M Jurdzinski 
Optimality equations and strategy improvement for average payoff games 

LAAW06 
6th July 2006
14:30 to 14:45 
A Trivedi 
A strategy improvement algorithm for optimal time reachability games 

LAAW06 
6th July 2006
14:45 to 15:00 
P Krcal 
Communicating timed automata 

LAAW06 
6th July 2006
15:30 to 16:00 
B Jonsson 
Proving liveness by backwards reachability 

LAAW06 
6th July 2006
16:00 to 16:30 
M Lange 
Model checking games for fixpoint logic with Chop 

LAAW06 
7th July 2006
09:00 to 10:25 
D Caucal 
Deterministic grammars 

LAAW06 
7th July 2006
10:30 to 11:00 
R Lazic 
On LTL with the freeze quantifier and register automata 

LAAW06 
7th July 2006
11:30 to 12:00 
S Vorobyov 
Are oneplayer games always simple? 

LAAW06 
7th July 2006
12:00 to 12:30 
I Walukiewicz 
Tree algebras 
