Results 31 to 40 of about 604,468 (284)

A higher-dimensional homologically persistent skeleton [PDF]

open access: yes, 2019
Real data is often given as a point cloud, i.e. a finite set of points with pairwise distances between them. An important problem is to detect the topological shape of data — for example, to approximate a point cloud by a low-dimensional non-linear ...
Kalisnik, Sara   +2 more
core   +2 more sources

An investigation on skeleton-based top-down modelling approaches of complex industrial product [PDF]

open access: yesJournal of Graphic Engineering and Design, 2021
In industry, today’s approach to assembly design is still largely based on a bottom-up approach which, in contrast with the most advanced top-down techniques, is unfit to deal with very large and complex products.
Claudio Ciaccioli, Anna Eva Morabito
doaj   +1 more source

Assembly of Protein 4.1 during Chicken Erythroid Differentiation [PDF]

open access: yes, 1986
Protein 4.1 is a peripheral membrane protein that strengthens the actin-spectrin based membrane skeleton of the red blood cell and also serves to attach this structure to the plasma membrane. In avian erythrocytes it exists as a family of closely related
Lazarides, Elias, Staufenbiel, Matthias
core   +1 more source

Polysaccharide Hydrogels Support the Long-Term Viability of Encapsulated Human Mesenchymal Stem Cells and Their Ability to Secrete Immunomodulatory Factors

open access: yesStem Cells International, 2017
While therapeutically interesting, the injection of MSCs suffers major limitations including cell death upon injection and a massive leakage outside the injection site.
Fahd Hached   +8 more
doaj   +1 more source

The effect of primordial non-Gaussianity on the skeleton of cosmic shear maps [PDF]

open access: yes, 2011
(abridged) We explore the imprints of deviations from Gaussian primordial density fluctuations on the skeleton of the large-scale matter distribution as mapped through cosmological weak lensing.
Dolag, K.   +4 more
core   +2 more sources

DEPTOR in Skeletal Development and Diseases

open access: yesFrontiers in Genetics, 2021
Discovered in 2009, the DEP-domain containing mTOR-interacting protein, DEPTOR, is a known regulator of the mechanistic target of rapamycin (mTOR), an evolutionarily conserved kinase that regulates diverse cellular processes in response to environmental ...
Jose Miguel Perez-Tejeiro   +3 more
doaj   +1 more source

The tropicalization of the moduli space of curves [PDF]

open access: yes, 2014
We show that the skeleton of the Deligne-Mumford-Knudsen moduli stack of stable curves is naturally identified with the moduli space of extended tropical curves, and that this is compatible with the "naive" set-theoretic tropicalization map.
Abramovich, Dan   +2 more
core   +2 more sources

Distributive lattices determined by weighted double skeletons

open access: yes, 2012
Related to his S-glued sum construction, the skeleton S(L) of a finite lattice L was introduced by C. Herrmann in 1973. Our theorem asserts that if D is a finite distributive lattice and its second skeleton, S(S(D)), is the trivial lattice, then D is ...
Czédli, Gábor   +2 more
core   +1 more source

Unsupervised Learning of Complex Articulated Kinematic Structures combining Motion and Skeleton Information [PDF]

open access: yes, 2015
In this paper we present a novel framework for unsupervised kinematic structure learning of complex articulated objects from a single-view image sequence.
Chang, HJ, Demiris, Y
core   +1 more source

Phase transition of compartmentalized surface models [PDF]

open access: yes, 2007
Two types of surface models have been investigated by Monte Carlo simulations on triangulated spheres with compartmentalized domains. Both models are found to undergo a first-order collapsing transition and a first-order surface fluctuation transition ...
Ambjorn   +24 more
core   +2 more sources

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