Results 41 to 50 of about 775 (123)

Analyzing linguistic variation using discursive worlds

open access: yesJournal of Sociolinguistics, Volume 28, Issue 4, Page 40-63, September 2024.
Abstract Researchers in variationist sociolinguistics have long sought to develop social measures that are more sophisticated than demographic categories such as age, gender, and social class, while still being useful for quantitative analysis. This paper presents one such new measure: discursive worlds.
Heather Burnett   +2 more
wiley   +1 more source

DIMAL: Deep Isometric Manifold Learning Using Sparse Geodesic Sampling

open access: yes, 2018
This paper explores a fully unsupervised deep learning approach for computing distance-preserving maps that generate low-dimensional embeddings for a certain class of manifolds.
Bronstein, Alex   +3 more
core   +1 more source

An adaptive sampling algorithm for reduced‐order models using Isomap

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 125, Issue 8, 30 April 2024.
Abstract The use of reduced‐order models (ROMs) in physics‐based modeling and simulation is a popular tool for drastically lowering the computational cost associated with high‐fidelity simulations. ROMs use training data from a set of computed high‐fidelity simulations with different design parameters that control physical and geometric properties of ...
Rakesh Halder   +2 more
wiley   +1 more source

State of the art, trends, hotspots, and prospects of injection materials for controlling bleeding

open access: yesInternational Wound Journal, Volume 21, Issue 1, January 2024.
Abstract Traumatic haemorrhage is a prevalent clinical condition, and effective and timely haemostasis is crucial for the preservation of patients' lives. In recent years, injectable hemostatic materials have gained significant attention due to their excellent hemostatic efficacy, biocompatibility, and biodegradability, making them widely applied in ...
Changsheng Feng, Liang Yang
wiley   +1 more source

COPS: Cluster optimized proximity scaling [PDF]

open access: yes, 2015
Proximity scaling (i.e., multidimensional scaling and related methods) is a versatile statistical method whose general idea is to reduce the multivariate complexity in a data set by employing suitable proximities between the data points and finding low ...
Hornik, Kurt   +2 more
core  

Shape-from-intrinsic operator

open access: yes, 2014
Shape-from-X is an important class of problems in the fields of geometry processing, computer graphics, and vision, attempting to recover the structure of a shape from some observations. In this paper, we formulate the problem of shape-from-operator (SfO)
Boscaini, Davide   +2 more
core  

Assessing stationary distributions derived from chromatin contact maps. [PDF]

open access: yes, 2020
BACKGROUND:The spatial configuration of chromosomes is essential to various cellular processes, notably gene regulation, while architecture related alterations, such as translocations and gene fusions, are often cancer drivers.
Fletez-Brant, Kipper, Segal, Mark R
core  

Suggestions for analysing scales of delicate metric [PDF]

open access: yes, 2012
Las escalas de categorías aportan numerosas ventajas en las evaluaciones educativas, que contrastan con el delicado análisis estadístico que precisan sus medidas con posterioridad. Sus propiedades métricas no siempre han sido atendidas de forma correcta,
López González, Emelina
core   +1 more source

Peacock Bundles: Bundle Coloring for Graphs with Globality-Locality Trade-off

open access: yes, 2016
Bundling of graph edges (node-to-node connections) is a common technique to enhance visibility of overall trends in the edge structure of a large graph layout, and a large variety of bundling algorithms have been proposed.
A Telea   +14 more
core   +1 more source

Self-Organizing Structures for the Travelling Salesman Problem in a Polygonal Domain [PDF]

open access: yes, 2015
Tato práce se zabývá řešením problému obchodního cestujícího v polygonální doméně samoorganizujícími se strukturami. Hlavní myšlenka spočívá v transformaci polygonální domény do metrického prostoru vyšší dimenze, což umožňuje řešit dotazy na vzdálenost ...
Sushkov Roman
core  

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