Results 41 to 50 of about 1,321,976 (196)

Truth table invariant cylindrical algebraic decomposition [PDF]

open access: yesJournal of Symbolic Computation, 2016
When using cylindrical algebraic decomposition (CAD) to solve a problem with respect to a set of polynomials, it is likely not the signs of those polynomials that are of paramount importance but rather the truth values of certain quantifier free formulae involving them.
Bradford, Russell   +4 more
openaire   +3 more sources

Choosing a variable ordering for truth-table invariant cylindrical algebraic decomposition by incremental triangular decomposition [PDF]

open access: yes, 2014
Cylindrical algebraic decomposition (CAD) is a key tool for solving problems in real algebraic geometry and beyond. In recent years a new approach has been developed, where regular chains technology is used to first build a decomposition in complex space.
Bradford, Russell   +3 more
core   +4 more sources

Is the truth table task mistaken? [PDF]

open access: yesThinking & Reasoning, 2012
There is ample evidence that in classical truth table task experiments false antecedents are judged as “irrelevant”. Instead of interpreting this in support of a suppositional representation of conditionals, Schroyens (2010a, 2010b) attributes it to the induction problem: the impossibility of establishing the truth of a universal claim on the basis of ...
Sevenants, Aline   +2 more
openaire   +1 more source

On the Power of Probabilistic Polynomial Time: PNP[log] ⊆ PP [PDF]

open access: yes, 1988
We show that every set in the ΘP2 level of the polynomial hierarchy -- that is, every set polynomial-time truth-table reducible to SAT -- is accepted by a probabilistic polynomialtime Turing machine: PNP[log ...
Hemachandra, Lane A., Wechsung, Gerd
core   +2 more sources

Eigenlogic: a Quantum View for Multiple-Valued and Fuzzy Systems

open access: yes, 2016
We propose a matrix model for two- and many-valued logic using families of observables in Hilbert space, the eigenvalues give the truth values of logical propositions where the atomic input proposition cases are represented by the respective eigenvectors.
D Aerts   +10 more
core   +4 more sources

The problem of artificial precision in theories of vagueness: a note on the role of maximal consistency [PDF]

open access: yes, 2013
The problem of artificial precision is a major objection to any theory of vagueness based on real numbers as degrees of truth. Suppose you are willing to admit that, under sufficiently specified circumstances, a predication of "is red" receives a unique,
Marra, Vincenzo
core   +2 more sources

101 Applications for a Binary Table and a Spreadsheet

open access: yesSpreadsheets in Education, 2015
The purpose of this paper is to show how to create a binary table in Excel and to give applications of a varied nature using the binary table to generate data on which mathematical investigations can be based.
John E Baker, Steve Sugden
doaj  

Nonuniform Reductions and NP-Completeness [PDF]

open access: yes, 2018
Nonuniformity is a central concept in computational complexity with powerful connections to circuit complexity and randomness. Nonuniform reductions have been used to study the isomorphism conjecture for NP and completeness for larger complexity classes.
Hitchcock, John M., Shafei, Hadi
core   +2 more sources

The Whole Truth about Partial Truth Tables

open access: yesOpen Journal of Philosophy, 2020
Partial truth tables have two salient virtues. First, like whole truth tables, they are algorithmic (i.e., effective). If you construct them correctly, you will get an answer to your question whether a particular argument is valid; whether a particular proposition is tautologous, self-contradictory, or contingent; or whether a particular set of ...
openaire   +2 more sources

Birds Eye View Look-Up Table Estimation with Semantic Segmentation

open access: yesApplied Sciences, 2021
In this work, a study was carried out to estimate a look-up table (LUT) that converts a camera image plane to a birds eye view (BEV) plane using a single camera.
Dongkyu Lee   +2 more
doaj   +1 more source

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