نتایج جستجو برای: bth
تعداد نتایج: 344 فیلتر نتایج به سال:
The aim of this article is to establish a stochastic search algorithm for neural networks based on the fractional processes {BtH,t≥0} with Hurst parameter H∈(0,1). We define and discuss properties processes, {BtH,t≥0}, which generalize standard Brownian motion. Fractional capture useful yet different in order simulate real-world phenomena. This approach provides new insights gradient descent (S...
The application of elicitors enhances grape quality, especially the volatile compounds. There are few studies on influence aroma compositions grapes. Additionally, amino acids and profiles ‘Cabernet Gernischt’ grapes scant. objective this work was to evaluate effect benzothiadiazole (BTH) treatments during berry development. BTH sprayed berries at three different stages development; fruit set p...
Abstract Determining the contribution of urbanization to extreme high-temperature events is essential coordinated development Beijing, Tianjin, and Hebei (BTH). Based on dynamic data land-use change in every 5 years, this study uses coupled WRF–Building Effect Parameterization/Building Energy Model (BEP/BEM) at 1-km grid spacing quantify BTH intensity frequency hourly summer. From 1990 2015, ov...
Despite the considerable reductions in primary and secondary air pollutants China, surface ozone levels have increased recent years. We report a trend of 3.3 ± 4.7 ?g.m ?3 year ?1 annual mean maximum daily average over an 8-h period (MDA8 ozone) across China between 2015 2019. Leveraging Kolmogorov–Zurbenko filter method, we find that meteorology enhanced Beijing–Tianjin–Hebei (BTH), Yangtze Ri...
Clarifying the interrelationship between climate and land use/land cover (LULC) changes on water yield in mountainous areas is very urgent due to dramatic decrease availability of areas. In this study, InVEST model was used calculate area Beijing–Tianjin–Hebei region (BTH) from 1980 2020, six scenarios were designed identify contribution rates LULC change yield. The results showed that, 1980–20...
With the implementation of clean air strategies, PM2.5 pollution abatement has been observed in “2 + 26” cities Beijing-Tianjin-Hebei (BTH) region (referred to as BTH2+26) and their surrounding areas. To identify drivers for concentration decreases BTH2+26 cites from 2016/17 heating season (HS1617) 2017/18 (HS1718), we investigated contributions meteorological conditions emission-reduction meas...
With the continuous development of urbanization, urban heat island (UHI) phenomenon is becoming increasingly prominent. Especially with various large agglomerations and shrinking distance between cities, regional thermal environment has attracted extensive attention. Therefore, we used Modis land surface temperature (LST) data employed least squares, standard deviation spatial autocorrelation a...
This paper presents a way of identifying new and useful mobile services by letting students act as need-finders and developers of services based on their own needs and ideas. It describes the background and outcomes of a course in mobile services given at Blekinge Institute of Technology (BTH) in spring 2002.
The Research Methodology in Software Engineering and Computer Science (RM) is a compulsory course that must be studied by graduate students at Blekinge Institute of Technology (BTH) prior to undertaking their theses work. The course is focused on teaching research methods and techniques for data collection and analysis in the fields of Computer Science and Software Engineering. It is intended t...
This paper adopts the PM2.5 concentration data obtained from 1497 station-based monitoring sites, population and gross domestic product (GDP) census data, revealing population exposure and economic effects of PM2.5 in four typical urban agglomerations of China, i.e., Beijing-Tianjin-Hebei (BTH), the Yangtze River delta (YRD), the Pearl River delta (PRD), and Chengdu-Chongqing (CC). The Cokrigin...
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