Results 21 to 30 of about 30,090,669 (294)

Survey on attribute and concept reduction methods in formal concept analysis [PDF]

open access: yes, 2023
Formal concept analysis (FCA) is now widely recognized as a useful approach for extracting, representing, and analyzing knowledge in various domains. The high computational cost of knowledge processing and the difficulty of visualizing the lattice are ...
Kovács, László   +3 more
core   +1 more source

Assessing sedentary behavior using wearable devices: An overview and future directions

open access: yesJournal of Physical Fitness and Sports Medicine, 2017
Accurate assessments of sedentary behavior are critically important to monitor the proportion of prolonged sedentary behavior, to investigate causal relationships with health outcomes, and to test the effectiveness of interventions aimed at reducing ...
Hiroyuki Sasai
doaj   +1 more source

Diseño de una carta de control basada en Análisis de Componentes Principales. Un caso de estudio || Design of a control charter based on principal component analysis. A case study

open access: yesRevista de Métodos Cuantitativos para la Economía y la Empresa, 2020
El abanico de métodos y técnicas cuantitativas utilizadas para la detección de variaciones de fondo en procesos de manufactura se circunscriben en una disciplina matriz, catalogada como control estadístico de procesos.
Rahmer, Bruno de Jesús   +3 more
doaj   +1 more source

Harm reduction among injecting drug users - evidence of effectiveness [PDF]

open access: yes, 2010
This chapter synthesises and evaluates the available direct evidence relating to the impact of needle and syringe programmes (NSPs), opioid substitution treatment (OST), drug consumption rooms (DCRs), and peer naloxone distribution (PND) on HIV/hepatitis
Hutchinson, Sharon   +5 more
core   +2 more sources

Triple ID Flexible MAC for Can Security Improvement

open access: yesIEEE Access, 2021
The development of automotive-information & communication technology (ICT) convergence has resulted in various vehicle-based electrical/electronic (E/E) systems.
Yeon-Jin Kim, Samuel Woo, Jin-Gyun Chung
doaj   +1 more source

Data Reduction Techniques for Simulation, Visualization and Data Analysis

open access: yes, 2018
Data reduction is increasingly being applied to scientific data for numerical simulations, scientific visualizations and data analyses. It is most often used to lower I/O and storage costs, and sometimes to lower in‐memory data size as well.
Li, S.   +5 more
core   +1 more source

PG-DyMamba: a physics-guided dynamic graph Mamba network for significant wave height prediction

open access: yesFrontiers in Marine Science
Accurate prediction of Significant Wave Height (SWH) is vital for marine engineering safety, yet balancing computational efficiency with physical consistency in long-sequence modeling remains a challenge for data-driven approaches.
Fan Jiang   +7 more
doaj   +1 more source

Towards pump–probe single-crystal XFEL refinements for small-unit-cell systems

open access: yesIUCrJ, 2023
Serial femtosecond crystallography for small-unit-cell systems has so far seen very limited application despite obvious scientific possibilities. This is because reliable data reduction has not been available for these challenging systems. In particular,
Lise Joost Støckler   +11 more
doaj   +1 more source

Global state of harm reduction 2020. [PDF]

open access: yes, 2020
he Global State of Harm Reduction is the only report that provides an independent analysis of harm reduction in the world. Now in its the seventh edition, the Global State of Harm Reduction 2020 is the most comprehensive global mapping of harm reduction ...

core  

Replication Data Based on the IZA Evaluation Dataset Survey

open access: yes, 2023
The provided dataset contains survey information on the job search behavior of unemployed job seekers based on the IZA Evaluation Dataset Survey. The survey contains information on respondents who were interviewed 7-14 weeks after they became unemployed
Mahlstedt, Robert   +2 more
core   +1 more source

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