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Benefits Realization Management and Its Impacts on Project Success 利益实现管理及其对项目成功的影响
Pub Date : 2020-12-25 DOI: 10.51916/AKSH.2020.V01I01.001
Engr Farina Jaffrani, Sayed Fayaz Ahmed
The objective of the study is to identify the influence of Benefits Realization Management practices on project success in the Pakistani construction industry and to reduce the gap between effective planning, project implementation, time overrun and cost overrun. This research consists of six stages, the data samples are collected through a questionnaire survey from the owner, consultant, and clients affected by the construction industry. The survey result identified first and inspect the elements that create time and increase costs in construction projects. To practice project management, the study is to start with a discussion that BRM can be integrated through -projects and programs to support successful organizational strategic goals. This will not only help the organizations to recover the success rates of their projects but also help the business to reap the business benefits. The success of construction projects depends on achieving goals and objectives within time and budget. The organization plays a major part in construction projects and appropriate measures should be proposed to minimize such errors. The major issues that management faces during projects are implementation, organization of workers, equipment, agendas, and money. The results are debated in the presence of the existing environment in Pakistan's public and private sector organizations respondents identified the -main causes of cost and time overruns. The main reasons behind the cost and time overrun were inflation, unexpected climate conditions like heavy rainfall, and design and work allowance during the project.
本研究的目的是确定利益实现管理实践对巴基斯坦建筑业项目成功的影响,并缩小有效规划、项目实施、时间超支和成本超支之间的差距。本研究共分为六个阶段,数据样本通过问卷调查的方式从业主、顾问和受建筑行业影响的客户中收集。调查结果首先确定并检查了建设项目中造成时间浪费和成本增加的因素。为了实践项目管理,本研究首先讨论了BRM可以通过项目和计划集成,以支持成功的组织战略目标。这不仅可以帮助组织恢复其项目的成功率,还可以帮助企业获得业务收益。建设项目的成功取决于在时间和预算范围内实现目标。组织在建设项目中起着重要作用,应提出适当的措施来尽量减少这种错误。项目管理面临的主要问题是实施、工人组织、设备、议程和资金。调查结果在巴基斯坦公共和私营部门组织的现有环境下进行了辩论,受访者指出了造成成本和时间超支的主要原因。成本和时间超支的主要原因是通货膨胀、暴雨等意外气候条件以及项目期间的设计和工作补贴。
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引用次数: 0
The Influence of Modern Video Games on Children’s Second Language Acquisition 现代电子游戏对儿童第二语言习得的影响
Pub Date : 2020-08-25 DOI: 10.2139/ssrn.3680020
Mohamad Ali Ahsan Mohd Ali Atma, M. Azmi, Isyaku Hassan
This study investigates the influence of modern video games on children’s Second Language Acquisition (SLA). The study employs a qualitative, case study approach. The data were obtained through observations from a 7-year-old child selected via purposive sampling. The data were analyzed through a deductive thematic approach and discussed using Schema Theory to evaluate the participant’s usage of the English language learned from video games. By analyzing and understanding this phenomenon, the researchers are inclined to understand how modern video games enable children to absorb knowledge and acquire a second language faster than other methods. We hypothesize that the acquisition of a second language is caused by the Critical Period Hypothesis (CPH) through the facilitation of communication and context between the player and the video games. This research aspires to provide more insights into the prospect of video games as a tool for language acquisition.
本研究旨在探讨现代电子游戏对儿童第二语言习得的影响。本研究采用定性的案例研究方法。数据是通过有目的抽样对一名7岁儿童进行观察获得的。通过演绎主题方法对数据进行分析,并利用图式理论来评估参与者从电子游戏中学到的英语语言的使用情况。通过分析和理解这一现象,研究人员倾向于理解现代电子游戏是如何使儿童比其他方法更快地吸收知识和习得第二语言的。我们假设第二语言的习得是由关键期假说(Critical Period Hypothesis, CPH)引起的,通过促进玩家与电子游戏之间的交流和语境。这项研究旨在为电子游戏作为语言习得工具的前景提供更多见解。
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引用次数: 3
Demand Potential On Canal Utilization As Alternative Urban Transportation Medium In Makassar City 运河作为望加锡市城市交通替代媒介的需求潜力
Pub Date : 2020-08-25 DOI: 10.31219/osf.io/h78fs
Amiruddin Akbar Fisu, I. Syabri
Water transportation is the transportation of people and goods using water modes as a means of connecting one location to another. There are three canals in the center of Makassar City with a total length of 15.11 km. These canals function as an urban drainage and also as a main base for flood control. This canal has become one of the potentials that can be used to unravel road-based movements while at the same time solving the congestion problems that occur in Makassar City by utilizing it as an urban transportation medium both as a travel for daily needs (formal) and recreational activities (non-formal). This research was conducted to see how the demand preferences of canal-based transportation modes, variables that affect the willingness to use channels as a transportation medium, and the extent to which the role of channels becomes an alternative transportation medium. This study uses a descriptive quantitative method approach to achieve these objectives using the method of crosstab analysis, multinomial logistic regression and approaches with stated preference methods. Based on the results of the analysis, there are four variables that significantly affect respondents' willingness to use canal / waterway based transportation services, namely income per month, travel time, reasons for choosing modes, and tariff tolerance. In the stated preference analysis, the results show that the operation of the waterway transportation will cause the shift of road-based mode users to travel, where the increase is 31.10% for scenario 1 and 37.26% for scenario 2.
水运是使用水运方式作为连接一个地点到另一个地点的手段的人员和货物的运输。望加锡市中心有三条运河,总长15.11公里。这些运河既是城市的排水系统,也是防洪的主要基地。这条运河已经成为一种潜力,可以用来解开基于道路的运动,同时解决发生在望加锡市的拥堵问题,利用它作为城市交通媒介,作为日常需求(正式)和娱乐活动(非正式)的旅行。本研究旨在了解基于运河的运输方式的需求偏好、影响使用渠道作为运输媒介意愿的变量,以及渠道的作用在多大程度上成为一种可替代的运输媒介。本研究采用描述性定量方法来实现这些目标,使用交叉表分析方法,多项逻辑回归和方法与陈述偏好方法。根据分析结果,有四个变量显著影响受访者使用运河/水路运输服务的意愿,即每月收入、旅行时间、选择方式的原因和关税容忍度。在陈述偏好分析中,结果表明水路运输的运营将导致道路方式用户向出行方式的转变,其中场景1的增幅为31.10%,场景2的增幅为37.26%。
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引用次数: 0
The six-dos transposition cipher based on the rubik s cube 基于魔方的六dos换位密码
Pub Date : 2020-06-25 DOI: 10.19101/IJATEE.2020.762150
M. A. Mohamed
A transposition cipher is a method of encryption by which the positions held by units of plaintext are shifted according to a regular function so that the ciphertext constitutes a permutation of the plaintext. That is, the order of the units is changed (the plaintext is reordered). Mathematically a bijective function is used on the characters' positions to encrypt and an inverse function to decrypt. Knowing that the vertical and horizontal rings of the Hungarian cube can move left and skilfully in a circular manner, as well as any face of the cube. We have been inspired by this Hungarian cube (Rubik's cube) to realize our image encryption system that is a kind of diffusion cipher or a cipher transposition. We have baptized it: Six-Dos Transposition. The implementation is simple and we have improved the security of the encryption system by eliminating the linearity effect of the coefficient of the adjacent pixels. The length of the encryption key of the cryptosystem that uses Six-Dos Transposition is increased by 63 bits for proposal 1 which is a single Six-Dos transposition to encrypt the main image and, it increased by 129 bits for proposal 3 which uses two Six-Dos transpositions to encrypt the main image. We encrypt each sub-image with the same Six-Dos transposition, and at the end, we encrypt the main image with a special Six-Dos transposition.
换位密码是一种加密方法,通过这种方法,明文单位所占的位置根据规则函数进行移位,从而使密文构成明文的排列。也就是说,单元的顺序被改变了(明文被重新排序)。数学上,对字符的位置使用双射函数进行加密,对字符的位置使用逆函数进行解密。知道匈牙利立方体的垂直和水平环可以向左移动,并以圆形的方式熟练地移动,以及立方体的任何面。我们受到这个匈牙利魔方(魔方)的启发,实现了我们的图像加密系统,这是一种扩散密码或密码转置。我们已经给它施了洗礼:六dos换位。实现简单,消除了相邻像素系数的线性效应,提高了加密系统的安全性。对于使用一次6 - dos转置加密主图像的方案1,加密密钥的长度增加63位;对于使用两次6 - dos转置加密主图像的方案3,加密密钥的长度增加129位。我们用相同的六度变换对每个子图像进行加密,最后用特殊的六度变换对主图像进行加密。
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引用次数: 1
Method Based On Challenging Flow By Competences For Tasks With High Cognitive Demand 基于能力挑战流的高认知需求任务方法
Pub Date : 2020-06-25 DOI: 10.6084/M9.FIGSHARE.12631436.V4
J. Holguin-Alvarez, L. Garro-Aburto, Y. Uribe-Hernández, Pedro Novoa-Castillo
La demanda cognitiva en matematicas es crucial para abordar la resolucion de problemas, aprender geometria, estadisticas y otras disciplinas que se ejercen cuando los estudiantes enfrentan tareas complejas, que comienzan de la escuela a la universidad. Sin embargo, ninguna actividad desarrollada en el aula, basada en actividades ancladas en etapas emocionales y afectivas que desarrollen el compromiso del estudiante con las matematicas, ha sido estudiada por la ciencia educativa en este campo. Por esta razon, la investigacion propuso aumentar las habilidades para desarrollar tareas de alta demanda cognitiva en matematicas en una muestra de 335 estudiantes de primaria de escuelas publicas y privadas en Peru. Se utilizo una prueba estandarizada utilizando el metodo de correlacion y la fiabilidad regular. Los resultados muestran altos niveles de acercamiento a tareas de bajo nivel de informacion conectivo, en tareas de alto nivel, pero existen dificultades para aumentar las habilidades para resolver tareas con alta demanda cognitiva. Concluimos que las tareas con alta demanda cognitiva requieren mas de ocho meses de experimentacion practica, con mayor diligencia en el desarrollo de tareas personalizadas en lugar de las grupales. El grupo experimental demostro que despues de 80 sesiones de aprendizaje, los estudiantes logran abordar tareas de alta demanda, aunque necesitan mas apoyo para formular otros problemas de naturaleza similar como evidencias sustanciales.
数学的认知需求对于解决问题、学习几何、统计学和其他学科至关重要,这些学科是学生从学校到大学面临复杂任务时锻炼的。然而,在这一领域的教育科学还没有研究过基于情感和情感阶段的活动来发展学生对数学的投入。因此,这项研究建议对秘鲁公立和私立学校的335名小学生进行数学认知任务的技能发展。我们使用了一种标准化测试,使用了相关方法和规则信度。结果表明,在高水平的任务中,低水平的连接信息任务的方法水平较高,但在提高解决高认知需求任务的能力方面存在困难。我们的结论是,认知需求高的任务需要超过8个月的实践实验,更注重个性化任务的开发,而不是小组任务。实验小组表明,在80个学习阶段后,学生能够处理高要求的任务,尽管他们需要更多的支持来制定其他类似性质的问题作为实质性证据。
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引用次数: 0
A novel Approach of Car Recommendation using Machine Learning Algorithm 一种基于机器学习算法的汽车推荐方法
Pub Date : 2020-06-25 DOI: 10.37896/jxu14.5/013
K. Vengatesan, A. Srivastava, Abhishek Kumar, Sayyad Samee, Prasant Thokal Vijay, P. S. Tanesh
This research paper explores the system which is used to recommend car to the users based on the requirement provided by the user. Various requirement of users while choosing a car such as capacity of car, fuel type, and budget are considered and based on that various recommendations are given to user. These recommendations are suggested by using machine learning techniques and different visualization options are available, in order to provide user detailed analysis based on different parameters. The online check option is also available which makes system more supportive and compare different models based on various parameters. The system enables users to choose among plenty of options and select the best suited model.
本文研究的是一个基于用户需求的汽车推荐系统。在选择汽车时,考虑到用户的各种要求,如汽车容量,燃料类型和预算,并根据这些要求向用户提供各种建议。这些建议是通过使用机器学习技术和不同的可视化选项提出的,以便根据不同的参数为用户提供详细的分析。还提供在线检查选项,使系统更具支持性,并根据各种参数比较不同的模型。该系统使用户可以在大量选项中进行选择,并选择最适合的型号。
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引用次数: 1
Green Chemistry: The Economic Impact Perspective 绿色化学:经济影响的视角
Pub Date : 2020-04-25 DOI: 10.31219/osf.io/gqe63
Dini Hariyati Adam, Elvina, Mila Nirmala Sari Hasibuan, R. Syahputra, Laili Habibah Pasaribu, Suriyani
Green chemistry is known as a study that aims to reduce or eliminate the adverse effects of the use of hazardous chemicals that can damage the environment and health. Environmental damage and poor health as caused by hazardous chemicals will affect the issuance of costs. This present study aims to discuss green chemistry and its impact on the economy through a literature review. This study is a review article that explains the concept of green chemistry and its impact on the economy. Based on the results of the study showed that the implementation of green chemistry will reduce the cost of recovery, prevention, and also reduce health costs. It is recommended that the firms in conducting manufacturing activities adopt green chemistry in their manufacturing activities.
绿色化学是一项旨在减少或消除使用有害化学物质对环境和健康的不利影响的研究。危险化学品造成的环境破坏和健康不良将影响费用的发放。本研究旨在通过文献综述探讨绿色化学及其对经济的影响。本研究是一篇解释绿色化学概念及其对经济影响的综述文章。基于研究结果表明,实施绿色化学将降低回收、预防成本,同时也降低卫生成本。建议企业在生产活动中采用绿色化学。
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引用次数: 0
Pneumonia Detection Using ConvolutionalNeural Networks 使用卷积神经网络检测肺炎
Pub Date : 2020-04-25 DOI: 10.46501/ijmtst070117
Sammy V. Militante, Brandon G. Sibbaluca
Pneumonia is an infectious and deadly illness in respiratory that is caused by bacteria, fungi, or a virus that infects the human lung air sacs with the load full of fluid or pus. Chest X-rays are the common method used to diagnose pneumonia and it needs a medical expert to evaluate the result of X-ray. The troublesome method of detecting the pneumonia cause a life loss due to improper diagnosis and treatment. With the emerging computer technology, development on an automatic system to detect pneumonia and treating the disease is now possible especially if the patient is in a distant area and medical services is limited. This study intends to incorporate deep learning methods to alleviate the problem. Convolutional Neural Network is optimized to perform the complicated task of detecting diseases like pneumonia to assist medical experts in diagnosis and possible treatment of the disease. The authors developed several models to determine the best possible model in detecting pneumonia with the most accurate results. This study has trained five different models of CNN, namely AlexNet, LeNet, GoogleNet, ResNet and VGGNet using 1024 by 1024 resolution of 26,684 dataset images. The result achieved a 97 percent accuracy rate for VGGNet and the lowest rate is 74 percent achieved by the ResNet model. The result of statistics shows that the trained model was able to detect Pneumonia through examined images of chest X-ray.
肺炎是一种传染性和致命的呼吸道疾病,由细菌,真菌或病毒引起,感染人体肺部充满液体或脓液的气囊。胸部x光片是诊断肺炎的常用方法,需要医学专家对x光片的结果进行评估。由于诊断和治疗不当,检测肺炎的麻烦方法会造成生命损失。随着新兴的计算机技术的发展,自动检测肺炎和治疗疾病的系统的开发现在是可能的,特别是如果病人在一个遥远的地区和医疗服务有限。本研究拟采用深度学习方法来缓解这一问题。卷积神经网络经过优化,可以执行检测肺炎等疾病的复杂任务,以协助医学专家诊断和治疗疾病。作者开发了几个模型,以确定检测肺炎的最佳模型和最准确的结果。本研究使用1024 × 1024分辨率的26,684张数据集图像,训练了五种不同的CNN模型AlexNet、LeNet、GoogleNet、ResNet和VGGNet。VGGNet模型的准确率达到97%,ResNet模型的准确率最低为74%。统计结果表明,训练后的模型能够通过检查胸部x线图像来检测肺炎。
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引用次数: 31
Effect Of Grant Palm Oil Ash To The Growth And Production Of Two Corn Varieties (Zea Mays L) In Peatland 棕榈油灰对泥炭地两个玉米品种(Zea Mays L)生长和生产的影响
Pub Date : 2020-04-16 DOI: 10.31219/osf.io/m79v8
Marlina
The study, entitled the effect of the administration of Palm Oil Long Palm (AJKS) to the growth and production of two corn varieties inpeatlands, was carried out from October 2017 to March 2018 in trench 3 in Tembilahan Hulu Village, Tembilahan Hulu District, Indragiri Hilir Regency,soil analysis and AJKS conducted at the Bogor Institute of Agriculture Laboratory. The purpose of this study was to determine the effect of AJKSadministration on the growth and production of two maize varieties (Zea mays L) on peatlands, and to determine whether there was an interactionbetween the dosage of AJKS and corn varieties on peat soil ameliorating AJKS. The design used was factorial Randomized Block Design (RBD) using 2factors with three replications. The first factor is the dose of AJKS administration consisting of 4 levels, namely: A0: 0 kg / ha, A1: 500 kg / ha, A2: 1000kg / ha, A3: 1500 kg / ha. The second factor is corn varieties with 2 levels, namely: V1: Pioneer Varieties and V2: Varieties N35. Of the two factors aboveobtained 8 treatment combinations. Based on the results of research that has been done, that there is no real interaction and influence between thetreatment of giving AJKS with varieties to all observed parameters. Giving AJKS 1500 kg / ha gives the highest yields on all parameters observed exceptfor the number of cobs, Pioneer variety is the variety that responds most to AJKS administration.
这项题为“棕榈油长棕榈(AJKS)管理对两种玉米品种生长和生产的影响”的研究于2017年10月至2018年3月在Indragiri Hilir Regency Tembilahan Hulu地区Tembilahan Hulu村的3号沟进行,土壤分析和AJKS在茂物农业研究所实验室进行。本研究旨在确定AJKS对泥炭地2个玉米品种(Zea mays L)生长和生产的影响,并确定AJKS用量与玉米品种对改善AJKS的泥炭土是否存在交互作用。采用2因子随机区组设计(RBD), 3个重复。第一个因素是AJKS给药剂量,分为4个级别,即A0: 0kg / ha, A1: 500 kg / ha, A2: 1000kg / ha, A3: 1500 kg / ha。第二个因素是玉米品种,分为两个等级,V1:先锋品种,V2: N35品种。以上两种因素共获得8种治疗组合。根据已经完成的研究结果,给予AJKS品种的处理与所有观察到的参数之间没有真正的相互作用和影响。给AJKS 1500公斤/公顷,除了穗轴数量外,在所有观察到的参数中产量最高,先锋品种是对AJKS处理反应最大的品种。
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引用次数: 3
The Traditional Culinary Business Via Online And Changes Of Human Behavior 传统烹饪业务通过网络和人类行为的变化
Pub Date : 2020-03-30 DOI: 10.15405/EPSBS.2020.03.03.70
Saiful Anwar Matondang, S. Rahma, Tasliyah Haramain, Syahlan
The change of human behavior on the culinary business due to online technology is a new phenomenon in Southeast Asian Countries. Based on the paradigm of the Science Technology and Society (STS), there is a new cultural behavior or change due to the connection of technology in the society. This paper seeks the growth of culinary business which offers traditional or local food in North Sumatra Province of Indonesia. With an observation and survey techniques, it explored the positive effects online system on the growing of cafes and restaurants around Medan Municipality of North Sumatra. This study used three indicators in the fieldwork; they were: reinvention of gastronomy and transformational traditional culinary, online system for food commerce, as well as potential culinary for global tourism. Data obtained revealed that the number of reinvention of gastronomy and transformation of culinary business significantly increased from 2016-2018. The types of menus and transaction of cafes and restaurants grew double since the application online system. It found the human behavior in ordering the local food of North Sumatra change because the online system makes the easier and faster to get the food at homes, offices, and other places. Technology enhances the reinvention of local gastronomy and transformation of culinary business of North Sumatra Province of Indonesia. It has a great impact on the global tourism development.
在线技术改变了人们在烹饪行业的行为,这在东南亚国家是一个新现象。基于科学技术与社会(STS)的范式,由于技术在社会中的联系而产生一种新的文化行为或变化。本文寻求在印度尼西亚北苏门答腊省提供传统或当地食物的烹饪业务的增长。通过观察和调查技术,它探索了在线系统对北苏门答腊岛棉兰市周围咖啡馆和餐馆增长的积极影响。本研究在实地考察中使用了三个指标;它们是:重新发明美食和改造传统烹饪,在线食品商业系统,以及潜在的全球旅游烹饪。数据显示,2016-2018年,烹饪法的重塑和烹饪业务的转型数量显著增加。咖啡馆和餐厅的菜单种类和交易数量自网上申请系统以来增长了两倍。研究发现,人们在订购北苏门答腊岛当地食物时的行为发生了变化,因为在线系统使人们在家里、办公室和其他地方更容易、更快捷地获得食物。科技促进了印尼北苏门答腊省当地美食的重塑和烹饪业务的转型。它对全球旅游业的发展有很大的影响。
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引用次数: 2
期刊
International Journal of Scientific & Technology Research
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