Automata, Languages and Programming

Philosophical issues in Kolmogorov complexity.- Circuit complexity and the expressive power of generalized first-order formulas.- One-message statistical Zero-Knowledge Proofs and space-bounded verifier.- Abelian squares are avoidable on 4 letters.- Polynomial size test sets for context-free languages.- Quasi-deterministic 0L systems.- On growing context-sensitive languages.- Numeration systems, linear recurrences, and regular sets.- The equality problem for rational series with multiplicities in the tropical semiring is undecidable.- Semi-commutations and rational expressions.- New results concerning synchronized finite automata.- A Greibach normal form for context-free graph grammars.- On reverse and general definite tree languages.- Reductions to sets of low information content.- UP and the low and high hierarchies: A relativized separation.- Analytic analysis of algorithms.- How to count quickly and accurately: A unified analysis of probabilistic counting and other related problems.- The average CRI-length of a tree collision resolution algorithm in presence of multiplicity-dependent capture effects.- Polynomial hash functions are reliable.- Adaptive pattern matching.- Randomized interpolation and approximation of sparse polynomials stPreliminary version.- Two strikes against perfect phylogeny.- Disjunctive systems and L-Domains.- Optimal parallel algorithms for periods, palindromes and squares.- Near-perfect token distribution.- Fast integer merging on the EREW PRAM.- Approximation algorithms for graph augmentation.- Fast incremental planarity testing.- Maintenance of triconnected components of graphs.- Suboptimal cuts: Their enumeration, weight and number.- Gröbner bases: An introduction.- Buchberger's algorithm: The term rewriter's point of view.- Completion of rewrite systems with membership constraints.- A new metric between polygons, and how to compute it.- On nearest-neighbor graphs.- A tail estimate for Mulmuley's segment intersection algorithm.-