Search Results - "Helle Hvid Hansen"
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Agent-Based Modeling of a Thermal Energy Transition in the Built Environment
Published in Energies (Basel) (05-03-2019)“…To reduce greenhouse gas emissions to 80% below 1990 levels by 2050, an energy transition is taking place in the European Union. Achieving these targets…”
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Stream Differential Equations: Specification Formats and Solution Methods
Published in Logical methods in computer science (01-01-2017)“…Streams, or infinite sequences, are infinite objects of a very simple type, yet they have a rich theory partly due to their ubiquity in mathematics and…”
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Weak Completeness of Coalgebraic Dynamic Logics
Published in Electronic proceedings in theoretical computer science (09-09-2015)“…We present a coalgebraic generalisation of Fischer and Ladner's Propositional Dynamic Logic (PDL) and Parikh's Game Logic (GL). In earlier work, we proved a…”
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4
Subsequential transducers: a coalgebraic perspective
Published in Information and computation (01-12-2010)“…Subsequential transducers combine (input) language recognition with transduction and thereby generalise classic deterministic automata as well as Mealy and…”
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5
Neighbourhood Structures: Bisimilarity and Basic Model Theory
Published in Logical methods in computer science (01-01-2009)“…Neighbourhood structures are the standard semantic tool used to reason about non-normal modal logics. The logic of all neighbourhood models is called classical…”
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Arrow's Theorem Through a Fixpoint Argument
Published in Electronic proceedings in theoretical computer science (19-07-2019)“…We present a proof of Arrow's theorem from social choice theory that uses a fixpoint argument. Specifically, we use Banach's result on the existence of a…”
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Coinductive Foundations of Infinitary Rewriting and Infinitary Equational Logic
Published in Logical methods in computer science (01-01-2018)“…We present a coinductive framework for defining and reasoning about the infinitary analogues of equational logic and term rewriting in a uniform, coinductive…”
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Presenting Distributive Laws
Published in Logical methods in computer science (07-08-2015)“…Distributive laws of a monad T over a functor F are categorical tools for specifying algebra-coalgebra interaction. They proved to be important for solving…”
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9
Well-definedness and observational equivalence for inductive–coinductive programs
Published in Journal of logic and computation (06-06-2019)“…Abstract We define notions of well-definedness and observational equivalence for programs of mixed inductive and coinductive types. These notions are defined…”
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10
The effect of group decisions in heat transitions: An agent-based approach
Published in Energy policy (01-09-2021)“…The Netherlands aims at reducing natural gas consumption for heating in the housing sector. Although homeowners are responsible for replacing their heating…”
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An agent-based exploration of the effect of multi-criteria decisions on complex socio-technical heat transitions
Published in Applied energy (15-01-2022)“…•Agent-based modelling of multi-criteria individual and group decisions in heat transitions.•Combinations of fiscal policies, heat networks’ regulation, and…”
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Completeness for Game Logic
Published in 2019 34th Annual ACM/IEEE Symposium on Logic in Computer Science (LICS) (01-06-2019)“…Game logic was introduced by Rohit Parikh in the 1980s as a generalisation of propositional dynamic logic (PDL) for reasoning about outcomes that players can…”
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Conference Proceeding -
13
Dual Adjunction Between $\Omega$-Automata and Wilke Algebra Quotients
Published 19-07-2024“…$\Omega$-automata and Wilke algebras are formalisms for characterising $\omega$-regular languages via their ultimately periodic words. $\Omega$-automata read…”
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Characterisation of Lawvere-Tierney Topologies on Simplicial Sets, Bicolored Graphs, and Fuzzy Sets
Published 05-07-2024“…Simplicial sets generalise many categories of graphs. In this paper, we give a complete characterisation of the Lawvere-Tierney topologies on (semi-)simplicial…”
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Towards model checking executable UML specifications in mCRL2
Published in Innovations in systems and software engineering (01-03-2010)“…We describe a translation of a subset of executable UML (xUML) into the process algebraic specification language mCRL2. This subset includes class diagrams…”
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Symbolic Synthesis of Mealy Machines from Arithmetic Bitstream Functions
Published in Scientific annals of computer science (01-01-2010)Get full text
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Correspondence between Composite Theories and Distributive Laws
Published 31-03-2024“…Composite theories are the algebraic equivalent of distributive laws. In this paper, we delve into the details of this correspondence and concretely show how…”
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Algebraic Presentation of Semifree Monads
Published 11-05-2022“…Monads and their composition via distributive laws have many applications in program semantics and functional programming. For many interesting monads,…”
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Logic-Induced Bisimulations
Published 20-08-2020“…We define a new logic-induced notion of bisimulation (called $\rho$-bisimulation) for coalgebraic modal logics given by a logical connection, and investigate…”
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Weak Completeness of Coalgebraic Dynamic Logics
Published 10-09-2015“…EPTCS 191, 2015, pp. 90-104 We present a coalgebraic generalisation of Fischer and Ladner's Propositional Dynamic Logic (PDL) and Parikh's Game Logic (GL). In…”
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