Results 11 to 20 of about 1,055,399 (260)

On the Direct Kinematics Problem of Parallel Mechanisms [PDF]

open access: yesJournal of Robotics, 2018
The direct kinematics problem of parallel mechanisms, that is, determining the pose of the manipulator platform from the linear actuators’ lengths, is, in general, uniquely not solvable.
Arthur Seibel   +2 more
doaj   +3 more sources

On directed covering and domination problems [PDF]

open access: yesDiscrete Applied Mathematics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tesshu Hanaka   +2 more
openaire   +4 more sources

Testing inverse problems: A direct or an indirect problem? [PDF]

open access: yesJournal of Statistical Planning and Inference, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Laurent, Béatrice   +2 more
openaire   +3 more sources

Parameterized Complexity of Directed Spanner Problems [PDF]

open access: yesAlgorithmica, 2021
AbstractWe initiate the parameterized complexity study of minimum t-spanner problems on directed graphs. For a positive integer t, a multiplicative t-spanner of a (directed) graph G is a spanning subgraph H such that the distance between any two vertices in H is at most t times the distance between these vertices in G, that is, H keeps the distances in
Fedor V. Fomin   +5 more
openaire   +11 more sources

A direct approach to Plateau's problem [PDF]

open access: yesJournal of the European Mathematical Society, 2017
We provide a compactness principle which is applicable to different formulations of Plateau’s problem in codimension one and which is exclusively based on the theory of Radon measures and elementary comparison arguments. Exploiting some additional techniques in geometric measure theory, we can use this principle to give a different proof of a theorem ...
Camillo De Lellis   +2 more
openaire   +3 more sources

An extension of the direction problem

open access: yesDiscrete Mathematics, 2012
Let $U$ be a point set in the $n$-dimensional affine space ${\rm AG}(n,q)$ over the finite field of $q$ elements and $0\leq k\leq n-2$. In this paper we extend the definition of directions determined by $U$: a $k$-dimensional subspace $S_k$ at infinity is determined by $U$ if there is an affine $(k+1)$-dimensional subspace $T_{k+1}$ through $S_k$ such ...
Sziklai, Péter, Takáts, Marcella
openaire   +5 more sources

Mathematical and numerical modeling of inverse heat conduction problem [PDF]

open access: yesINCAS Bulletin, 2014
The present paper refers to the assessment of three numerical methods for solving the inverse heat conduction problem: the Alifanov’s iterative regularization method, the Tikhonov local regularization method and the Tikhonov equation regularization ...
Sterian DANAILA, Alina-Ioana CHIRA
doaj   +1 more source

Keterampilan Pemecahan Masalah Siswa Pada Materi Listrik Arus Searah di Masa PJJ

open access: yesJPFT (Jurnal Pendidikan Fisika dan Teknologi), 2021
This study aims to determine the description of students' problem solving skills in direct current electricity in physics subjects which are conducted through Distance Learning (PJJ). This type of research is quantitative research. The research subjects
Ken Ayu Citra   +3 more
doaj   +1 more source

Directed forgetting in problem solving

open access: yesActa Psychologica, 2019
In two experiments, we investigated intentional forgetting of problem-solving routines by adapting the list method of directed forgetting. In Experiment 1, participants practiced solving water-jar problems (Luchins, 1942). After working on a first series of problems that all could be solved by the same formula, one group of participants was instructed ...
Tobias, Tempel, Christian, Frings
openaire   +2 more sources

Problem of data privacy protection in direct marketing [PDF]

open access: yesMarketing (Beograd. 1991), 2011
The dynamism of modern business conditions, as well as increasing competition, call for companies to change their usual ways of doing business and communicating with consumers. Therefore, today's direct marketing industry is experiencing explosive growth,
Markov Jasmina, Lazić Biljana
doaj   +1 more source

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