Results 1 to 10 of about 2,797 (167)

Automatic sequences: from rational bases to trees [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2022
The $n$th term of an automatic sequence is the output of a deterministic finite automaton fed with the representation of $n$ in a suitable numeration system.
Michel Rigo, Manon Stipulanti
doaj   +1 more source

Čislitel'nye v ugorskich jazykach [Numerals in the Ugric Languages] [PDF]

open access: yesLinguistica Uralica, 2022
Hungarian, Vogul and Ostyak have inherited the majority of their elementary, i. e. uncompounded numerals and other number words not derivated by suffixation from the Uralic, Finno-Ugric and the Ugric protolanguages.
László Honti
doaj   +1 more source

Ambiguity in the m-bonacci numeration system [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
We study the properties of the function R (m) (n) defined as the number of representations of an integer n as a sum of distinct m-Bonacci numbers F (m) k, given by F i (m) =2 i-1, for i∈ { 1, 2, …, m}, F k+m (m) =F k+m-1 (m) +F k+m-2
Petra Kocábová   +2 more
doaj   +2 more sources

Semantic Numeration Systems as Information Tools

open access: yesProceedings, 2022
We propose the concept of a semantic numeration system (SNS) as a certain class of context-based numeration methods. The development of the SNS concept required the introduction of fundamentally new concepts such as a cardinal abstract entity, a cardinal
Alexander Chunikhin
doaj   +1 more source

Numeral order and the operationalization of the numerical system

open access: yesQuarterly Journal of Experimental Psychology, 2021
Recent years have witnessed an increase in research on how numeral ordering skills relate to children’s and adults’ mathematics achievement both cross-sectionally and longitudinally. Nonetheless, it remains unknown which core competency numeral ordering tasks measure, which cognitive mechanisms underlie performance on these tasks, and why numeral ...
David Muñez   +3 more
openaire   +4 more sources

Level of critical thinking ability in solving numeration problems in the minimum competency assessment

open access: yesDesimal, 2023
Minimum Competency Assessment (MCA) is a form of evaluation of the education system launched by the government in order to measure the achievement of students' cognitive learning outcomes in literacy and numeracy abilities.
Siti Masyitoh Azzahra Lubis   +1 more
doaj   +1 more source

Addition and multiplication of beta-expansions in generalized Tribonacci base [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
We study properties of β-numeration systems, where β > 1 is the real root of the polynomial x3 - mx2 - x - 1, m ∈ ℕ, m ≥ 1. We consider arithmetic operations on the set of β-integers, i.e., on the set of numbers whose greedy expansion in base β has no ...
Petr Ambrož   +2 more
doaj   +3 more sources

Numeration Systems on a Regular Language [PDF]

open access: yesTheory of Computing Systems, 2000
Generalizations of linear numeration systems in which the set of natural numbers is recognizable by finite automata are obtained by describing an arbitrary infinite regular language following the lexicographic ordering. For these systems of numeration, we show that ultimately periodic sets are recognizable.
Lecomte, Pierre, Rigo, Michel
openaire   +4 more sources

From positional representation of numbers to positional representation of vectors

open access: yesActa Polytechnica, 2023
To represent real m-dimensional vectors, a positional vector system given by a non-singular matrix M ∈ ℤm×m and a digit set Ɗ ⊂ ℤm is used. If m = 1, the system coincides with the well known numeration system used to represent real numbers.
Izabella Ingrid Farkas   +2 more
doaj   +1 more source

Diophantine Approximation, Ostrowski Numeration and the Double-Base Number System [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
Analysis of ...
Valerie Berthe, Laurent Imbert
doaj   +1 more source

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