Results 21 to 30 of about 1,605,280 (279)

Boolean Satisfiability in Electronic Design Automation [PDF]

open access: yes, 2000
Boolean Satisfiability (SAT) is often used as the underlying model for a significant and increasing number of applications in Electronic Design Automation (EDA) as well as in many other fields of Computer Science and Engineering. In recent years, new and
Marques-Silva, J. P., Sakallah, K. A.
core   +3 more sources

Comparing the Clinical Spectrum of Paediatric In-patients in pre-COVID-19, during COVID19 and post-COVID-19 Pandemic Periods in a Tertiary Level Teaching Centre [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Public awareness of the COVID-19 pandemic has resulted in a reduction in healthcare utilisation for other diseases. Understanding how the COVID-19 pandemic affects hospital admissions and the disease patterns is crucial for proper ...
Veena Anand   +4 more
doaj   +1 more source

Generation of Synchronizing State Machines from a Transition System: A Region–Based Approach

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2023
Transition systems (TSs) and Petri nets (PNs) are important models of computation ubiquitous in formal methods for modeling systems. A crucial problem is how to extract, from a given TS, a PN whose reachability graph is equivalent (with a suitable notion
Teren Viktor   +2 more
doaj   +1 more source

Using Volunteer Computing to Study Some Features of Diagonal Latin Squares

open access: yesOpen Engineering, 2017
In this research, the study concerns around several features of diagonal Latin squares (DLSs) of small order. Authors of the study suggest an algorithm for computing minimal and maximal numbers of transversals of DLSs.
Vatutin Eduard   +3 more
doaj   +1 more source

Solving equations over small unary algebras [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
We consider the problem of solving a system of polynomial equations over fixed algebra $A$ which we call MPolSat($A$). We restrict ourselves to unary algebras and give a partial characterization of complexity of MPolSat($A$). We isolate a preorder $P(A)$
Przemyslaw Broniek
doaj   +1 more source

Global Cardinality Constraints Make Approximating Some Max-2-CSPs Harder [PDF]

open access: yes, 2019
Assuming the Unique Games Conjecture, we show that existing approximation algorithms for some Boolean Max-2-CSPs with cardinality constraints are optimal. In particular, we prove that Max-Cut with cardinality constraints is UG-hard to approximate within ~
Austrin, Per, Stankovic, Aleksa
core   +2 more sources

Why almost all satisfiable $k$-CNF formulas are easy [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
Finding a satisfying assignment for a $k$-CNF formula $(k \geq 3)$, assuming such exists, is a notoriously hard problem. In this work we consider the uniform distribution over satisfiable $k$-CNF formulas with a linear number of clauses (clause-variable ...
Amin Coja-Oghlan   +2 more
doaj   +1 more source

On the van der Waerden numbers w(2;3,t) [PDF]

open access: yes, 2014
We present results and conjectures on the van der Waerden numbers w(2;3,t) and on the new palindromic van der Waerden numbers pdw(2;3,t). We have computed the new number w(2;3,19) = 349, and we provide lower bounds for 20
Ahmed, Tanbir   +2 more
core   +2 more sources

A retrospective study of the profile of female sterilization failure from a tertiary referral center - a review over 5 years and its clinicopathological correlation

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2023
Background: Female sterilization is the most accepted method of contraception in India. Almost 5–6 million female sterilization procedures are performed annually contributing to 98% of all sterilizations and roughly 62% of all contraceptive use. Although,
Mayadevi Brahmanandan   +2 more
doaj   +1 more source

Correlation Between the Crude Extracellular Secretion by Shigella dysenteriae and Destruction of RD and L20B Cell Lines, A Simple Sign as Alternative Treatments for Cancer Tumors through Cytotoxicity

open access: yesJournal of Pure and Applied Microbiology, 2018
The clinical pathogenic strains of S. dysenteriae in this study were initially diagnosed as enteroinvasive E. coli due to the high similarity in characterization and pathogenic mechanism.
Nagham Sh. Alattar   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy