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E-Service Quality and Customer Loyalty and the Moderating Role of Consumer Demographics- An Empirical Relationship With Specific Reference to the Indian Online Stores 电子服务质量、顾客忠诚度及消费者人口统计学的调节作用——以印度网上商店为例的实证关系
IF 0.7 4区 地球科学 Q3 GEOCHEMISTRY & GEOPHYSICS Pub Date : 2022-04-02 DOI: 10.37896/pd91.3/9142
Stores, S. G. Yogesh, D. Ravindran
: The Internet plays a vital role in the competitive world of retail as more customers are showing their interest to purchase products from online stores. Such type of stores has been known to provide more offers and discounts in order to attract new customers and retain their returning customers. Therefore, the main intention of this research was to examine the relationship between E-service Quality and its impact on customer loyalty. Such factors assessed included which information storage kept secure and confidential, website performance, customer loyalty, job satisfaction, and more. As such, this study made use of primary and secondary data both in carrying out the research. From the analysis findings, a relationship between information security and confidentiality and loyalty was clearly observed, as well as a correlation between information security and confidentiality, and loyalty and website performance. Accordingly, age was found to strengthen the relationship between informational security and confidentiality, website performance, and loyalty. Similarly, the correlation between information security and confidentiality, website performance, and loyalty was improved by income, as well as the element of gender.
当前位置随着越来越多的顾客对从网上商店购买产品表现出兴趣,互联网在竞争激烈的零售业中起着至关重要的作用。众所周知,这种类型的商店提供更多的优惠和折扣,以吸引新顾客和留住他们的回头客。因此,本研究的主要目的是检验电子服务质量及其对顾客忠诚度的影响之间的关系。评估的因素包括信息存储的安全性和保密性、网站性能、客户忠诚度、工作满意度等等。因此,本研究在进行研究时既使用了一手数据,也使用了二手数据。从分析结果中,我们可以清楚地看到信息安全与保密、忠诚之间的关系,以及信息安全与保密、忠诚与网站性能之间的相关关系。因此,年龄加强了信息安全和保密、网站性能和忠诚度之间的关系。同样,收入和性别因素也提高了信息安全和机密性、网站性能和忠诚度之间的相关性。
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引用次数: 0
Rainfall Run-off Estimation Using Geomatics and Nrcs Techniques in the Vegavathi Watershed of Palar Basin, South India 印度南部Palar盆地Vegavathi流域基于gis和Nrcs技术的降雨径流估算
IF 0.7 4区 地球科学 Q3 GEOCHEMISTRY & GEOPHYSICS Pub Date : 2022-04-02 DOI: 10.37896/pd91.3/9143
J. S. Babu, S. Kumaran
Water is vital for human life. The sustainable management of this scarce resource has become a challenge today due to the increasing demands on the growing population, increasing urbanization and rapid industrialization combined with increasing agricultural production. The assessment of surface water resources is essential at regular intervals. The main aim of the paper is, to estimate and evaluate the surface runoff in the Vegavathi catchment area in the Palar Basin. The Natural Resource Conservation Service (NRCS) method is useful for calculating the flow volume from the land surface meets in the river or streams. The estimation of direct precipitation is always efficient, but not possible for most of the situation in the desired time. The use of geomatics, i.e., remote sensing and GIS technology, can be useful in overcoming the problem in traditional estimation methods. Attention was given to derive land use classes from satellite data of 2017 and hydrological soil group. The NRCS method is used for the flow estimation, the parameters such as slope, land use, etc.
水对人类的生命至关重要。由于不断增长的人口、不断增长的城市化和快速的工业化以及不断增加的农业生产对这种稀缺资源的需求不断增加,对这种稀缺资源的可持续管理已成为今天的挑战。必须定期对地表水资源进行评估。本文的主要目的是对Palar流域Vegavathi流域的地表径流进行估算和评价。自然资源保护局(NRCS)的方法对于计算河流或溪流中陆地表面的流量是有用的。直接降水的估计总是有效的,但在大多数情况下,在期望的时间是不可能的。利用地理信息学,即遥感和地理信息系统技术,可有助于克服传统估算方法中的问题。重点从2017年卫星数据和水文土壤类群中导出土地利用类别。采用NRCS法对流量、坡度、土地利用等参数进行估算。
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引用次数: 0
Identifying the Optimal Location to Set up an Emergency Room Using Machine Learning Algorithms 使用机器学习算法确定设置急诊室的最佳位置
IF 0.7 4区 地球科学 Q3 GEOCHEMISTRY & GEOPHYSICS Pub Date : 2022-04-01 DOI: 10.37896/pd91.4/91446
DR. G. Sivakamasundari
: As per the the Allstate Canada Safe Driving Study report, Toronto was in 69 th position in accident rate among Canadian cities with an average of 6.45 accidents per 100 cars in 2014-2015. North York and Ajax, the borders of Toronto the accident rate was even worse with an average of 7.02 to 7.12 per 100 cars [1]. The higher the accident rate, the higher the death rate. By reducing the time lag between the accident and the initiation of medical care, one can prevent death or permanent disability. The distance between the accidents zones the emergency room play the vital role in reducing the death rate due to accident. As per the report, most of the accidents were at the outskirts of the city rather than within the city. But usually the most of the emergency rooms are within the city. In such cases mostly, the emergency rooms were far away from the accident zones. The objective of the work is to predict the most suitable place for establishing the emergency rooms using machine learning algorithms. Accident zones in Toronto, the dataset was taken from Toronto public service data portal and locations of emergency rooms were retrieved from Foursquare API. After mapping both the data set, the accident zones near the emergency rooms (which are at the distance of 1 km) are removed. Then accident dense area was found using hierarchical dbscan. K nearest neighbor algorithm is used to address the outliers. The suitable (core) location for the emergency room was found by taking the mean of each cluster. The distance between the core location and the emergency room was found. The core location with the longest distance was considered as the best place for establishing the new emergency room.
根据好事达加拿大安全驾驶研究报告,2014-2015年,多伦多在加拿大城市事故率中排名第69位,平均每100辆车发生6.45起事故。北约克和阿贾克斯,多伦多的边界,事故率更糟,平均每100辆车7.02至7.12。事故率越高,死亡率就越高。通过缩短事故发生和开始医疗护理之间的时间间隔,人们可以防止死亡或永久残疾。事故区域与急诊室之间的距离对降低事故死亡率起着至关重要的作用。根据报告,大多数事故发生在城市的郊区,而不是城市内部。但通常大多数急诊室都在城里。在这种情况下,急诊室大多远离事故区域。这项工作的目标是使用机器学习算法预测建立急诊室的最合适地点。在多伦多的事故区域,数据集取自多伦多公共服务数据门户网站,急诊室的位置从Foursquare API检索。在对两个数据集进行映射后,将急诊室附近的事故区(距离1公里)移除。然后利用分层dbscan找到事故密集区域。采用K近邻算法对异常值进行寻址。通过取每个聚类的平均值,找到适合急诊室的(核心)位置。找到了核心位置和急诊室之间的距离。距离最远的核心位置被认为是建立新急诊室的最佳地点。
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引用次数: 0
An Enhanced Approach of Pso Driven Fa for A Spherical Interacting System 球面相互作用系统粒子群驱动Fa的改进方法
IF 0.7 4区 地球科学 Q3 GEOCHEMISTRY & GEOPHYSICS Pub Date : 2022-04-01 DOI: 10.37896/pd91.4/91447
Guoli Song
: Storage tanks play a vital role in process industries. Controlling the level in storage tank improves and accelerates the process throughput. PID controllers are pressed into service for control purposes and furthermore to tune the controller PSO driven FA is used here. The system to be analysed is segregated into four sub regions and a dedicated PID controller is employed for each and every region. In the proposed work the PID based PSO driven FA is compared with the conventional method (ZN) with MATLAB and Simulink software. The obtained results are validated in the order of time domain specifications and performance indices such as rise time, peak time, Peak Overshoot, Settling time and ISE, IAE and ITAE respectively. The optimized results are obtained with less number of iterations and with considerably less errors.
储罐在加工工业中起着至关重要的作用。通过控制储罐液位,提高了生产效率。PID控制器被用于控制目的,并且进一步调整控制器PSO驱动的FA在这里被使用。待分析的系统被划分为四个子区域,每个区域使用一个专用的PID控制器。利用MATLAB和Simulink软件,将基于PID的粒子群驱动FA与传统方法(ZN)进行了比较。分别按照上升时间、峰值时间、峰值超调时间、沉降时间以及ISE、IAE和ITAE等时域规格和性能指标对所得结果进行验证。优化后的结果迭代次数少,误差小。
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引用次数: 0
Text to Image Translation using GAN with NLP and Computer Vision 文本到图像的翻译使用GAN与NLP和计算机视觉
IF 0.7 4区 地球科学 Q3 GEOCHEMISTRY & GEOPHYSICS Pub Date : 2022-04-01 DOI: 10.37896/pd91.4/91449
R. Perumalraja., A. S. Arjunkumar, N. N. Mohamed, E. Siva, S. Kamalesh
Generating high-quality images from text queries is a challenging problem in computer vision and has many practical applications. This paper proposes Stacked Generative Adversarial Networks (StackGAN) to generate 256 x 256 photo-realistic images conditioned on text descriptions. We resolve the hard problem into more manageable sub-problems through a sketch-refinement process. The Stage-I GAN gives the primitive shape and colors of the object based on the given text description, yielding Stage-I low-resolution images. The Stage-II GAN uses Stage-I results and text descriptions as inputs and generates high-resolution images with photorealistic details. It can correct defects in Stage-I results and add compelling details to the refinement process. To improve the generated images' variety and regulate the conditional-GAN training, we introduce a novel Conditioning Augmentation technique. Various experiments and comparisons with state-of-the-art benchmark datasets demonstrate that the proposed method achieves significant improvements in generating photo-realistic images conditioned on text queries.
从文本查询中生成高质量图像是计算机视觉中的一个具有挑战性的问题,并且具有许多实际应用。本文提出了堆叠生成对抗网络(StackGAN)来生成256 × 256的基于文本描述的逼真图像。我们通过草图细化过程将难题分解为更易于管理的子问题。第一阶段的GAN根据给定的文本描述给出物体的原始形状和颜色,生成第一阶段的低分辨率图像。第二阶段GAN使用第一阶段的结果和文本描述作为输入,并生成具有逼真细节的高分辨率图像。它可以纠正第一阶段结果中的缺陷,并在细化过程中添加引人注目的细节。为了提高生成图像的多样性和调节条件gan训练,我们引入了一种新的条件增强技术。各种实验和与最先进的基准数据集的比较表明,该方法在生成以文本查询为条件的逼真图像方面取得了显着改进。
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引用次数: 0
Analysis of Mechanical and Physical Properties on Magnesium Tricalcium Phosphate Composite by Powder Metallurgy 粉末冶金法分析磷酸三钙镁复合材料的力学和物理性能
IF 0.7 4区 地球科学 Q3 GEOCHEMISTRY & GEOPHYSICS Pub Date : 2022-04-01 DOI: 10.37896/pd91.4/91448
R. Bruce, M. Kumar
Thiswork is on the synthesis of biodegradable Magnesium metal matrix composites using power metallurgy technique for the application of bone plate implants, which exhibit excellent biocompatibility; whereas Magnesium alloys show good compatibility but their mechanical properties are not that good enough for using as degradable materials for bone implants. Magnesium metal matrix composites containing ZK30 Magnesium alloy with five weight fractions of (2, 4, 6, 8, 10wt.%) Tri-Calcium Phosphate (TCP) [Ca 3 (PO 4 ) 2 ] have been produced using powder metallurgy followed by hot extrusion for consolidation. The mechanical properties such as Hardness, Density, Porosity, Tensile and Compression tests were investigated. The micro hardness of Mg composites is found decreasing on increasing wt.% of TCP particles, also it can vary depending upon the quantity of TCP particles. The ZK30 Mg alloy and Mg composites have higher micro hardness than human bone. The composite density with weight fractions appears to have improved experimental density in most cases, whereas the porosity is found less. The ZK30/4wt%TCP holds a higher ultimate tensile strength of 241.462MPa whereas ZK30/10wt%TCP gives a minimum of 151.169MPa. However, for ZK30/4wt%TCP an increase in tensile strength is observed due to excellent inter atomic bonding between the ZK30 Mg alloy matrix and the reinforcement. A reasonably good ultimate compressive strength of 241.462MPa was recorded for ZK30/2wt.%TCP. However, the tested Mg alloy and the composites show higher tensile and compressive strength than human bone. The SEM observation in tensile and compression tests depict ductile fracture for ZK30 Mg alloy and brittle fracture for Mg composites. The micro hardness, tensile strength and compressive strength of Mg composites decreased on increasing wt.% of TCP particles. The Magnesium composite showed appropriate mechanical properties; thus, it is found a good choice for bone plates implants.
本文研究了利用粉末冶金技术合成可生物降解的金属镁基复合材料,并将其应用于骨板植入物,具有良好的生物相容性;而镁合金表现出良好的相容性,但其机械性能不足以作为可降解材料用于骨植入物。采用粉末冶金和热挤压法制备了含有(2、4、6、8、10wt.%)三磷酸钙(TCP) [ca3 (po4) 2] 5个重量分数的ZK30镁合金的金属镁基复合材料。研究了材料的硬度、密度、孔隙率、拉伸和压缩等力学性能。Mg复合材料的显微硬度随TCP颗粒质量分数的增加而降低,并随TCP颗粒质量分数的增加而变化。ZK30镁合金及其复合材料具有比人骨更高的显微硬度。在大多数情况下,具有重量分数的复合密度似乎提高了实验密度,而孔隙率却减少了。ZK30/4wt%TCP具有较高的极限拉伸强度,达到241.462MPa,而ZK30/10wt%TCP的极限拉伸强度最低为151.169MPa。然而,对于ZK30/4wt%的TCP,由于ZK30镁合金基体与增强体之间良好的原子间键合,拉伸强度有所提高。ZK30/2wt.%TCP的极限抗压强度为241.462MPa。镁合金及其复合材料的抗拉、抗压强度均高于人骨。拉伸和压缩试验的扫描电镜观察表明,ZK30镁合金呈韧性断裂,Mg复合材料呈脆性断裂。随着TCP颗粒质量分数的增加,Mg复合材料的显微硬度、抗拉强度和抗压强度均下降。镁复合材料表现出良好的力学性能;因此,它是骨板植入的一个很好的选择。
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引用次数: 0
Advanced Public Transportation System for an Urban Metro 城市地铁的先进公共交通系统
IF 0.7 4区 地球科学 Q3 GEOCHEMISTRY & GEOPHYSICS Pub Date : 2022-03-29 DOI: 10.37896/pd91.3/91333
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引用次数: 0
Characteristics Study on Compressive Strength of Concrete With Ggbs 掺Ggbs混凝土抗压强度特性研究
IF 0.7 4区 地球科学 Q3 GEOCHEMISTRY & GEOPHYSICS Pub Date : 2022-03-29 DOI: 10.37896/pd91.3/91334
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引用次数: 0
Hardness Characteristics of Tio2/Al2o3 Reinforcement in Mg Composites Mg复合材料中Tio2/Al2o3增强的硬度特性
IF 0.7 4区 地球科学 Q3 GEOCHEMISTRY & GEOPHYSICS Pub Date : 2022-03-29 DOI: 10.37896/pd91.3/91332
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引用次数: 0
Removal of Lead from Industrial Water Using Natural Adsorbents 利用天然吸附剂去除工业水中的铅
IF 0.7 4区 地球科学 Q3 GEOCHEMISTRY & GEOPHYSICS Pub Date : 2022-03-28 DOI: 10.37896/pd91.3/91331
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引用次数: 0
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Periodico Di Mineralogia
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