Essays about: "decidability"
Found 4 essays containing the word decidability.
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1. Language Theoretic Properties of Graph Extension Languages : An Investigation of Graph Extension Grammars with Context Matching and Logic
University essay from Umeå universitet/Institutionen för datavetenskapAbstract : Graph extension grammars provide a way to define graph languages. They consist of a regular tree grammar and an algebra. The regular tree grammar generates trees, so-called derivation trees. Those are evaluated by the algebra into a set of graphs. READ MORE
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2. Formalizing Constructive Quantifier Elimination in Agda
University essay from Göteborgs universitet/Institutionen för data- och informationsteknikAbstract : In this thesis a constructive formalization of quantifier elimination is presented, based on a classical formalization by Tobias Nipkow [16]. The formalization is implemented and verified in the programming language/proof assistant Agda [1]. READ MORE
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3. λ-Calculus and Decidability
University essay from Uppsala universitet/Algebra och geometriAbstract : .... READ MORE
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4. DAG Automata - Variants, Languages and Properties
University essay from Umeå universitet/Institutionen för datavetenskapAbstract : We study final-state automata that work on directed acyclic graphs (DAGs). We consider ordered and unordered DAGs and show that they can be simulated by each other. Then we show that deterministic DAG automata are weaker then nondeterministic automata. READ MORE