The Laws of Natural Deduction in Inference by DNA Computer

We present a DNA-based implementation of reaction system with molecules encoding elements of the propositional logic, that is, propositions and formulas. The protocol can perform inference steps using, for example, modus ponens and modus tollens rules and de Morgan’s laws. The set of the implemente...

Full description

Saved in:
Bibliographic Details
Main Authors: Łukasz Rogowski, Petr Sosík
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/834237
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832567824899375104
author Łukasz Rogowski
Petr Sosík
author_facet Łukasz Rogowski
Petr Sosík
author_sort Łukasz Rogowski
collection DOAJ
description We present a DNA-based implementation of reaction system with molecules encoding elements of the propositional logic, that is, propositions and formulas. The protocol can perform inference steps using, for example, modus ponens and modus tollens rules and de Morgan’s laws. The set of the implemented operations allows for inference of formulas using the laws of natural deduction. The system can also detect whether a certain proposition a can be deduced from the basic facts and given rules. The whole protocol is fully autonomous; that is, after introducing the initial set of molecules, no human assistance is needed. Only one restriction enzyme is used throughout the inference process. Unlike some other similar implementations, our improved design allows representing simultaneously a fact a and its negation ~a, including special reactions to detect the inconsistency, that is, a simultaneous occurrence of a fact and its negation. An analysis of correctness, completeness, and complexity is included.
format Article
id doaj-art-ba5aee4ba146412199310bb396ba3228
institution Kabale University
issn 2356-6140
1537-744X
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-ba5aee4ba146412199310bb396ba32282025-02-03T01:00:26ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/834237834237The Laws of Natural Deduction in Inference by DNA ComputerŁukasz Rogowski0Petr Sosík1Research Institute of the IT4Innovations Centre of Excellence, Faculty of Philosophy and Science, Silesian University in Opava, 74601 Opava, Czech RepublicResearch Institute of the IT4Innovations Centre of Excellence, Faculty of Philosophy and Science, Silesian University in Opava, 74601 Opava, Czech RepublicWe present a DNA-based implementation of reaction system with molecules encoding elements of the propositional logic, that is, propositions and formulas. The protocol can perform inference steps using, for example, modus ponens and modus tollens rules and de Morgan’s laws. The set of the implemented operations allows for inference of formulas using the laws of natural deduction. The system can also detect whether a certain proposition a can be deduced from the basic facts and given rules. The whole protocol is fully autonomous; that is, after introducing the initial set of molecules, no human assistance is needed. Only one restriction enzyme is used throughout the inference process. Unlike some other similar implementations, our improved design allows representing simultaneously a fact a and its negation ~a, including special reactions to detect the inconsistency, that is, a simultaneous occurrence of a fact and its negation. An analysis of correctness, completeness, and complexity is included.http://dx.doi.org/10.1155/2014/834237
spellingShingle Łukasz Rogowski
Petr Sosík
The Laws of Natural Deduction in Inference by DNA Computer
The Scientific World Journal
title The Laws of Natural Deduction in Inference by DNA Computer
title_full The Laws of Natural Deduction in Inference by DNA Computer
title_fullStr The Laws of Natural Deduction in Inference by DNA Computer
title_full_unstemmed The Laws of Natural Deduction in Inference by DNA Computer
title_short The Laws of Natural Deduction in Inference by DNA Computer
title_sort laws of natural deduction in inference by dna computer
url http://dx.doi.org/10.1155/2014/834237
work_keys_str_mv AT łukaszrogowski thelawsofnaturaldeductionininferencebydnacomputer
AT petrsosik thelawsofnaturaldeductionininferencebydnacomputer
AT łukaszrogowski lawsofnaturaldeductionininferencebydnacomputer
AT petrsosik lawsofnaturaldeductionininferencebydnacomputer