Results 1 to 10 of about 1,177 (62)

1-Normal Form for Static Watson-Crick Regular and Linear Grammars

open access: yesASM Science Journal, 2020
In DNA computing, there are various formal language theoretical approaches that involves the recombinant behavior of DNA sequences. A Watson-Crick automaton is a mathematical model that represents the biological properties of DNA based on the Watson ...
Aqilahfarhana Abdul Rahman   +3 more
semanticscholar   +1 more source

Greibach Normal Form for ω-Algebraic Systems and Weighted Simple ω-Pushdown Automata [PDF]

open access: yesInformation and Computation, 2020
In weighted automata theory, many classical results on formal languages have been extended into a quantitative setting. Here, we investigate weighted context-free languages of infinite words, a generalization of $\omega$-context-free languages (Cohen ...
M. Droste, S. Dziadek, W. Kuich
semanticscholar   +1 more source

A Structural Entropy Measurement Principle of Propositional Formulas in Conjunctive Normal Form

open access: yesEntropy, 2021
The satisfiability (SAT) problem is a core problem in computer science. Existing studies have shown that most industrial SAT instances can be effectively solved by modern SAT solvers while random SAT instances cannot.
Zaijun Zhang, Dao-Yun Xu, Jin-Cheng Zhou
semanticscholar   +1 more source

Enhancing the LR Parsing Strategy Using Incremental GPLR Parsing Method

open access: yesمجلة علوم ذي قار, 2019
Parsers in modern integrated development environments (IDEs) for generalpurpose languages are virtually all of ad hoc, recursive descent variety. While such parsers have many disadvantages when compared with machine-generated LALR(1) parsers but they ...
Mouiad Abid Hani   +1 more
doaj   +4 more sources

Using WFSTs for Efficient EM Learning of Probabilistic CFGs and Their Extensions

open access: yesInformation and Media Technologies, 2014
Probabilistic context-free grammars (PCFGs) are a widely known class of probabilistic language models. The Inside-Outside (I-O) algorithm is well known as an efficient EM algorithm tailored for PCFGs.
Yoshitaka Kameya   +2 more
semanticscholar   +1 more source

Gentree of Tool for Syntactic Analysis Based On Younger Cocke Kasami Algorithm

open access: yes, 2017
Syntactic analysis is a series of processes in order to validate a string that is received by a language. Understanding the process of reduction rules to become a tree is the part that is difficult to explain.
A. Susanto, Desi Purwanti Kusumaningrum
semanticscholar   +1 more source

Extended Conjunctive Normal Form and An Efficient Algorithm for Cardinality Constraints

open access: yesInternational Joint Conference on Artificial Intelligence, 2020
Satisfiability (SAT) and Maximum Satisfiability (MaxSAT) are two basic and important constraint problems with many important applications. SAT and MaxSAT are expressed in CNF, which is difficult to deal with cardinality constraints.
Zhendong Lei, Shao-Wei Cai, Chuan Luo
semanticscholar   +1 more source

Analisis Kompeksitas Algoritma CYK untuk Aplikasi dalam Pemrosesan Bahasa Indonesia

open access: yesRIGGS: Journal of Artificial Intelligence and Digital Business
Pemrosesan Bahasa Alami (Natural Language Processing/NLP) memerlukan parser sintaksis yang mampu menganalisis struktur kalimat secara akurat dan transparan.
R. Maulana   +9 more
semanticscholar   +1 more source

Design of a Formal Language-Based Traffic Classification System for Smart Cloud Networks

open access: yesAdvanced International Journal for Research
The fast rate of data flow, virtualization as well as multi-tenant traffic in today cloud environment has posed new burdens to precise identification, categorization, and control of network traffic.
Harshitha Priyaa G. R, K. M, N. N
semanticscholar   +1 more source

Certified grammar transformation to Chomsky normal form in f

open access: yes, 2016
Certified programming allows to prove that the program meets its specification. The check of correctness of a program is performed at compile time, which guarantees that the program always runs as specified.
M. Polubelova, S. Bozhko, S. Grigorev
semanticscholar   +1 more source

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