Results 21 to 30 of about 4,373 (234)

Computability and human symbolic output [PDF]

open access: yes, 2013
This paper concerns “human symbolic output,” or strings of characters produced by humans in our various symbolic systems; e.g., sentences in a natural language, mathematical propositions, and so on.
Megill, Jason, Melvin, Tim
core   +4 more sources

Analyzing Robustness of Angluin's L$^*$ Algorithm in Presence of Noise [PDF]

open access: yesLogical Methods in Computer Science
Angluin's L$^*$ algorithm learns the minimal deterministic finite automaton (DFA) of a regular language using membership and equivalence queries. Its probabilistic approximatively correct (PAC) version substitutes an equivalence query by numerous random ...
Lina Ye   +7 more
doaj   +1 more source

On enhanced time-varying distributed H systems [PDF]

open access: yesComputer Science Journal of Moldova, 2002
An enhanced time-varying distributed H system (ETVDH system) is a slightly different definition of the time-varying distributed H system (TVDH system) [9] and it was proposed by M. Margenstern and Yu.
Sergey Verlan
doaj  

Generating Languages by P Systems with Minimal Symport/Antiport [PDF]

open access: yesComputer Science Journal of Moldova, 2006
It is known that P systems with two membranes and minimal symport/antiport rules are “almost” computationally complete as generators of number or vector sets.
Artiom Alhazov, Yurii Rogozhin
doaj  

Infinite and Bi-infinite Words with Decidable Monadic Theories [PDF]

open access: yes, 2018
We study word structures of the form $(D,
Kuske, Dietrich   +2 more
core   +2 more sources

Separating the Classes of Recursively Enumerable Languages Based on Machine Size [PDF]

open access: yesInternational Journal of Foundations of Computer Science, 2015
In the late nineteen sixties it was observed that the r.e. languages form an infinite proper hierarchy [Formula: see text] based on the size of the Turing machines that accept them. We examine the fundamental position of the finite languages and their complements in the hierarchy.
Jan van Leeuwen, Jirí Wiedermann
openaire   +4 more sources

One and Two Polarizations, Membrane Creation and Objects Complexity in P Systems [PDF]

open access: yes, 2005
We improve, by using register machines, some existing universality results for specific models of P systems. P systems with membrane creation are known to generate all recursively enumerable sets of vectors of non-negative integers, even when no region ...
Alhazov, Artiom   +2 more
core  

Accepting Hybrid Networks of Evolutionary Processors with Special Topologies and Small Communication

open access: yes, 2010
Starting from the fact that complete Accepting Hybrid Networks of Evolutionary Processors allow much communication between the nodes and are far from network structures used in practice, we propose in this paper three network topologies that restrict the
Florin Manea   +3 more
core   +2 more sources

Systematic Exploration of 3D Concrete Printing Parameters for Conformal Printing on Sloped Surfaces

open access: yesAdvanced Robotics Research, EarlyView.
A conformal slicing algorithm is developed for robotic 3D concrete printing (3DCP) on sloped surfaces as a first step toward printing slab‐on‐grade foundations on uneven terrain. Systematic experiments quantify the effects of nozzle speed, extrusion rate, and toolpath direction on filament dimension and stability.
Paniz Farrokhsiar   +2 more
wiley   +1 more source

On Measuring Non-Recursive Trade-Offs

open access: yes, 2009
We investigate the phenomenon of non-recursive trade-offs between descriptional systems in an abstract fashion. We aim at categorizing non-recursive trade-offs by bounds on their growth rate, and show how to deduce such bounds in general.
A. Malcher   +29 more
core   +4 more sources

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