Results 11 to 20 of about 4,882,254 (344)

Fully discrete finite element data assimilation method for the heat equation [PDF]

open access: yes, 2017
We consider a finite element discretization for the reconstruction of the final state of the heat equation, when the initial data is unknown, but additional data is given in a sub domain in the space time.
Burman, Erik   +2 more
core   +3 more sources

Stabilized nonconforming finite element methods for data assimilation in incompressible flows [PDF]

open access: yes, 2016
We consider a stabilized nonconforming finite element method for data assimilation in incompressible flow subject to the Stokes' equations. The method uses a primal dual structure that allows for the inclusion of nonstandard data.
Burman, Erik, Hansbo, Peter
core   +2 more sources

Adaptive-mixture-categorization (AMC)-based g-computation and its application to trace element mixtures and bladder cancer risk

open access: yesScientific Reports, 2022
Several new statistical methods have been developed to identify the overall impact of an exposure mixture on health outcomes. Weighted quantile sum (WQS) regression assigns the joint mixture effect weights to indicate the overall association of multiple ...
Siting Li   +4 more
doaj   +1 more source

Personality Trait Analysis in Social Networks Based on Weakly Supervised Learning of Shared Images

open access: yesApplied Sciences, 2020
Social networks have attracted the attention of psychologists, as the behavior of users can be used to assess personality traits, and to detect sentiments and critical mental situations such as depression or suicidal tendencies.
Pau Rodríguez   +6 more
doaj   +1 more source

Coreference detection in XML metadata [PDF]

open access: yes, 2013
Preserving data quality is an important issue in data collection management. One of the crucial issues hereby is the detection of duplicate objects (called coreferent objects) which describe the same entity, but in different ways.
De Tré, Guy   +2 more
core   +1 more source

Framework and Pathway for the Construction of a Unified Data-Element Market in China [PDF]

open access: yes中国工程科学
The digital economy has become a prevailing trend in contemporary development. Establishing a national unified data-element market is crucial for advancing the digital economy and accelerating the formation of a new development pattern.
Xiaohong Chen   +4 more
doaj   +1 more source

Common Data Elements in Radiology [PDF]

open access: yesRadiology, 2017
Diagnostic radiologists generally produce unstructured information in the form of images and narrative text reports. Although designed for human consumption, radiologic reports contain a wealth of information that could be valuable for clinical care, research, and quality improvement if that information could be extracted by automated systems ...
Daniel L, Rubin, Charles E, Kahn
openaire   +2 more sources

Discriminating cool-water from warm-water carbonates and their diagenetic environments using element geochemistry: the Oligocene Tikorangi Formation (Taranaki Basin) and the dolomite effect [PDF]

open access: yes, 2004
Fields portrayed within bivariate element plots have been used to distinguish between carbonates formed in warm- (tropical) water and cool- (temperate) water depositional settings.
Al‐Aasm I. S.   +14 more
core   +2 more sources

Fluid-Structure Interaction Simulation of a Coriolis Mass Flowmeter using a Lattice Boltzmann Method [PDF]

open access: yes, 2020
In this paper we use a fluid-structure interaction (FSI) approach to simulate a Coriolis mass flowmeter (CMF). The fluid dynamics are calculated by the open source framework OpenLB, based on the lattice Boltzmann method (LBM). For the structural dynamics
Haussmann, Marc   +4 more
core   +3 more sources

Research on the Mechanism and Identification of Key Influencing Elements for Releasing the Value of Data Elements in Smart Cities

open access: yesLand
The development of new information technology makes more people and things connected to the network, expanding the scale of data elements in smart cities; it also makes data a new production factor to drive the development of smart cities, greatly ...
Mo Hu, Yunchao Zhang, Fan Sheng
doaj   +1 more source

Home - About - Disclaimer - Privacy