Results 41 to 50 of about 212,688 (256)

Numerical simulation of sportsman's external flow [PDF]

open access: yesКомпьютерные исследования и моделирование, 2017
Numerical simulation of moving sportsman external flow is presented. The unique method is developed for obtaining integral aerodynamic characteristics, which were the function of the flow regime (i.e.
Valeria V. Zharkova   +2 more
doaj   +1 more source

Stochastic Block Coordinate Frank-Wolfe Algorithm for Large-Scale Biological Network Alignment [PDF]

open access: yes, 2015
With increasingly "big" data available in biomedical research, deriving accurate and reproducible biology knowledge from such big data imposes enormous computational challenges.
Qian, Xiaoning, Wang, Yijie
core   +2 more sources

Machine Learning Driven Window Blinds Inspired Porous Carbon‐Based Flake for Ultra‐Broadband Electromagnetic Wave Absorption

open access: yesAdvanced Science, EarlyView.
Inspired by the regulation mechanism of window blinds, this study designs an electromagnetic wave‐absorbing metamaterial. By introducing the magneto‐electric coupling concept and integrating it with an artificial intelligence‐based data‐driven collaborative optimization strategy, the material optimizes impedance matching performance and enhances loss ...
Zhe Wang   +9 more
wiley   +1 more source

Weather Variability and the Tourism Industry: A Panel Data Analysis [PDF]

open access: yes, 2017
Increasing weather variability around the world has led to many researchers examining the impacts of weather variability on vulnerable industries. For example, the tourism industry can make up a large portion of an economy’s growth, with some of the most
Coppola, Carmela
core   +1 more source

On the variable hierarchy of first-order spectra

open access: yes, 2015
The spectrum of a first-order logic sentence is the set of natural numbers that are cardinalities of its finite models. In this paper we study the hierarchy of first-order spectra based on the number of variables.
Kopczynski, Eryk, Tan, Tony
core   +1 more source

Cutting Through the Green: A Case for Grassland Archaeology Using UAV Multispectral Data

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Advances in low‐altitude remote sensing are needed to improve the effectiveness of archaeological prospection in the Netherlands. The geomorphological situation and land use history make applying various remote sensing and geophysical technologies particularly challenging.
Roeland Emaus
wiley   +1 more source

A Characterization for Decidable Separability by Piecewise Testable Languages

open access: yes, 2017
The separability problem for word languages of a class $\mathcal{C}$ by languages of a class $\mathcal{S}$ asks, for two given languages $I$ and $E$ from $\mathcal{C}$, whether there exists a language $S$ from $\mathcal{S}$ that includes $I$ and excludes
Czerwiński, Wojciech   +4 more
core   +1 more source

Winning Legitimacy and Dodging Blame: How Government Communication Shapes Media Sentiments and Responsibility Attribution in Consensus Democracies

open access: yesEuropean Policy Analysis, EarlyView.
ABSTRACT How do governments' discursive credit‐claiming and blame‐deflection strategies shape perceived policy legitimacy in times of crisis? Despite the importance of legitimacy in conflictual times, systematic analyses of officeholders' credit‐claiming and blame‐deflection strategies and their effect on perceived legitimacy are still rare.
Céline Honegger
wiley   +1 more source

Optimal Placement of Photovoltaic Distributed Generation Units in Radial Unbalanced Distribution Systems Using MATLAB and OpenDSS-Based Cosimulation and a Proposed Metaheuristic Algorithm

open access: yesInternational Transactions on Electrical Energy Systems, 2022
In this paper, an improved slime mould algorithm (ISMA) is proposed for finding the optimal location and sizing of photovoltaic distributed generation units (PVDGUs) in unbalanced distribution systems (UDSs).
Thai Dinh Pham   +2 more
doaj   +1 more source

Impact of the revised starting lottery in the alpine speed events on performance of the top athletes

open access: yesCurrent Issues in Sport Science, 2023
Before the 2016/17 season, the International Ski Federation conducted major changes to its starting lottery, which defines the starting order in advance of each race of the speed disciplines.
Otto Kolbinger   +3 more
doaj   +1 more source

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