STACS 2002

Invited Papers.- Hyper-Encryption and Everlasting Security.- Models and Techniques for Communication in Dynamic Networks.- What Is a Theory?.- Algorithms.- A Space Lower Bound for Routing in Trees.- Labeling Schemes for Dynamic Tree Networks.- Tight Bounds for the Performance of Longest-in-System on DAGs.- Approximate Strong Separation with Application in Fractional Graph Coloring and Preemptive Scheduling.- Balanced Coloring: Equally Easy for All Numbers of Colors?.- The Complexity of Graph Isomorphism for Colored Graphs with Color Classes of Size 2 and 3.- On the Complexity of Generating Maximal Frequent and Minimal Infrequent Sets.- On Dualization in Products of Forests.- An Asymptotic (ln ?/ ln ln ?)-Approximation Algorithm for the Scheduling Problem with Duplication on Large Communication Delay Graphs.- Scheduling at Twilight the EasyWay.- Complexity of Multi-dimensional Loop Alignment.- A Probabilistic 3—SAT Algorithm Further Improved.- The Secret of Selective Game Tree Search, When Using Random-Error Evaluations.- Randomized Acceleration of Fundamental Matrix Computations.- Approximations for ATSP with Parametrized Triangle Inequality.- A New Diagram from Disks in the Plane.- Computing the Maximum Detour and Spanning Ratio of Planar Paths, Trees, and Cycles.- Current Challenges.- On the Parameterized Intractability of Closest Substring and Related Problems.- On the Complexity of Protein Similarity Search under mRNA Structure Constraints.- Pure Dominance Constraints.- Improved Quantum Communication Complexity Bounds for Disjointness and Equality.- On Quantum Computation with Some Restricted Amplitudes.- A Quantum Goldreich-Levin Theorem with Cryptographic Applications.- On Quantum and Approximate Privacy.- On Quantum Versions of the Yao Principle.-Computational and Structural Complexity.- Describing Parameterized Complexity Classes.- On the Computational Power of Boolean Decision Lists.- How Many Missing Answers Can Be Tolerated by Query Learners?.- Games with a Uniqueness Property.- Bi-Immunity Separates Strong NP-Completeness Notions.- Complexity of Semi-algebraic Proofs.- A Lower Bound Technique for Restricted Branching Programs and Applications.- The Complexity of Constraints on Intervals and Lengths.- Automata and Formal Languages.- Nesting Until and Since in Linear Temporal Logic.- Comparing Verboseness for Finite Automata and Turing Machines.- On the Average Parallelism in Trace Monoids.- A Further Step towards a Theory of Regular MSC Languages.- Existential and Positive Theories of Equations in Graph Products.- The Membership Problem for Regular Expressions with Intersection Is Complete in LOGCFL.- Recognizable Sets of Message Sequence Charts.- Strong Bisimilarity and Regularity of Basic Parallel Processes Is PSPACE-Hard.- On the Enumerative Sequences of Regular Languages on k Symbols.- Logic in Computer Science.- Ground Tree Rewriting Graphs of Bounded Tree Width.- Timed Control Synthesis for External Specifications.- Axiomatizing GSOS with Termination.- Axiomatising Tree-Interpretable Structures.- EXPSPACE-Complete Variant of Guarded Fragment with Transitivity.- A Parametric Analysis of the State Explosion Problem in Model Checking.- Generalized Model-Checking over Locally Tree-Decomposable Classes.- Learnability and Definability in Trees and Similar Structures.

Includes supplementary material: sn.pub/extras