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Discussion of one or more challenges and/ or opportunities in the area of information science 讨论信息科学领域的一个或多个挑战和/或机遇
Pub Date : 2021-01-01 DOI: 10.33545/27076636.2021.v2.i1a.42
M. Affum
Data has always been crucial to the creation of information and its usage. Information has become the energy of the 21 st century. In almost every industry today, information is very salient for its survival. The need for data and information scientist has been more crucial than ever. Harvard review call data science career “the sexiest job in the 21 st century”. Security for data today has been very important after some companies such as Uber and Apple Inc. complained of hacking and cyber-attacks. In the library or information setup information science cannot be left out. It plays a major role in this internet age. For this reason, most libraries are making all effort to inculcate it into their systems. This does not come easily there is a price to pay. There is the need for all stake holders to commit to embracing the opportunities and making effort to solve the challenges associated with it. Though information science help elevates the services of libraries and other information industries, the cost of infrastructure does not come cheap. The processing of information, protection, accessing, sharing, disseminating all brings it share of challenges and opportunities.
数据对于信息的创造和使用一直是至关重要的。信息已经成为21世纪的能源。在当今几乎每一个行业中,信息对于其生存都是非常重要的。对数据和信息科学家的需求比以往任何时候都更加重要。《哈佛评论》称数据科学职业是“21世纪最性感的工作”。在优步(Uber)和苹果公司(Apple Inc.)等公司抱怨黑客和网络攻击之后,数据安全如今变得非常重要。在图书馆或情报机构中,情报学是不容忽视的。它在这个互联网时代扮演着重要的角色。由于这个原因,大多数图书馆都在尽一切努力将它灌输到他们的系统中。这并不容易实现,需要付出代价。所有利益相关者都需要承诺拥抱机遇,并努力解决与之相关的挑战。虽然信息科学有助于提高图书馆和其他信息产业的服务水平,但基础设施的成本并不便宜。信息的处理、保护、获取、共享、传播都给它带来了挑战和机遇。
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引用次数: 0
Exchange rate fluctuations and economic growth nexus: An empirical evidence from Nigeria 汇率波动与经济增长的关系:来自尼日利亚的经验证据
Pub Date : 2021-01-01 DOI: 10.33545/27076636.2021.v2.i1a.32
Mamuda Abdu, Muhammad Rilwanu Umar, B. Mohammed, Jimoh Maryam Ajannah
This research study examined the effect of exchange rate on economic growth from 1986 to 2019 using secondary data sourced from Central Bank of Nigeria Statistical Bulletin of various issues. From 1986 being the year the monetary authority shifted from fixed exchange rate regime to flexible exchange rate regime to 2019. The regression analysis using ordinary least square was used to analyze the data. The result revealed that exchange rate has insignificant positive effect on economic growth while interest rate and inflation rate have significant negative effect on economic growth. Therefore, in order to maintain a surplus balance of trade, it is recommended that government should encourage export promotion strategies and also provision of conducive environment, adequate security, effective fiscal and monetary, as well as infrastructural facilities should be available in order to attract foreign investors to invest in Nigeria.
本研究使用来自尼日利亚中央银行各期统计公报的二手数据,考察了1986年至2019年汇率对经济增长的影响。从1986年货币当局从固定汇率制转向弹性汇率制到2019年。采用普通最小二乘法进行回归分析。结果表明,汇率对经济增长的正向影响不显著,而利率和通货膨胀率对经济增长的负向影响显著。因此,为了保持贸易顺差,建议政府应鼓励出口促进战略,并提供有利的环境,充分的安全,有效的财政和货币,以及基础设施设施,以吸引外国投资者在尼日利亚投资。
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引用次数: 0
MS-MD-Shortest route pathfinder for multiple sources to multiple destinations of directed graph models ms - md -有向图模型中多个源到多个目的地的最短路径寻路器
Pub Date : 2021-01-01 DOI: 10.33545/27076636.2021.v2.i1a.19
Abraham Jighjigh Tamber, Festus O Ikpotokin, Linus U. Okafor, Gabriel Apine Ateata, Ode Ojowu, Paul Amon
This paper presents a computer package that was developed to obtain the shortest route from the Multiple Sources to Multiple Destinations of Directed Graph Models of the Nigeria refineries to their deports located outside the refineries towns and the Nigeria roads network of motorable road b from multiple sources to multiple destinations directly without decomposing like in the case of the existing computer packages. The existing ones cannot solve the network problem of multiple sources to multiple destination (MSMD) directly but by first splitting the network into single sources to single destination networks and these networks are solved individually before superimposing into a single network manually. Also in the existing computer packages, Network data are not inputted directly before solving the problem, rather only the numerical part of the data is extracted from the network and inputted for solving the network problem and also the solution of the network is not presented in the network-like form rather, they are presented in tables which destroys the beauty of the network. Secondly, some of these computer packages, like Microsoft Excel, need to be reprogrammed before performing these tasks; these make solving such problems very hectic. Hence the need for simpler Graphic User Interface (MSMD-Shortest Route finder) that network models are inputted directly without tempering with the network, splitting the network nor reprogramming and also the solution are presented in a network tree with the summary, which is the objective of this research. The distances of the various roads in the Nigeria roads network were obtained using google map from google GPS and Nigeria Atlas map. The Optimal routes of the Nigeria refineries to their deports by road and Nigeria roads network of motorable road from multiple sources (coastal towns: Lagos, Port-Harcourt, Asaba/warri and Calabar) to multiple destinations (border towns: Katsina, Sokoto and Maiduguri) were obtained using MSMD-Shortest Route finder. The shortest routes obtained by using the MSMD-Shortest Route finder compares favorably with the existing ones and was found to be the best.
本文提出了一个计算机包,该计算机包是为了获得尼日利亚炼油厂的多源到多目的地的有向图模型到位于炼油厂城镇外的出口处和尼日利亚公路b的多源到多个目的地的最短路线而开发的,而不像现有的计算机包那样分解。现有的方案不能直接解决多源到多目的(MSMD)的网络问题,而是先将网络分割成单源到单目的网络,然后逐个解决,再人工叠加成一个网络。同样,在现有的计算机软件包中,网络数据在解决问题之前不是直接输入的,而是从网络中提取数据的数字部分并输入解决网络问题,而且网络的解也不是以类似网络的形式呈现,而是以表格的形式呈现,这破坏了网络的美感。其次,其中一些计算机软件包,如微软Excel,在执行这些任务之前需要重新编程;这使得解决这类问题变得非常忙乱。因此,需要更简单的图形用户界面(msmd -最短寻路器),即直接输入网络模型,不需要对网络进行调整,不需要对网络进行分割,也不需要重新编程,并以带有摘要的网络树形式给出解决方案,这是本研究的目标。尼日利亚道路网络中各条道路的距离使用谷歌地图从谷歌GPS和尼日利亚地图集地图中获得。利用msmd最短寻路器获得了尼日利亚炼油厂通过公路和尼日利亚公路网络从多个来源(沿海城镇:拉各斯、哈科特港、阿萨巴/瓦里和卡拉巴尔)到多个目的地(边境城镇:卡齐纳、索科托和迈杜古里)的最佳路线。使用msmd -最短寻路器得到的最短路由与已有的路由进行了比较,是最好的。
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引用次数: 0
Assessment of the impact of mobile libraries on traditional libraries 流动图书馆对传统图书馆的影响评价
Pub Date : 2021-01-01 DOI: 10.33545/27076636.2021.v2.i1a.43
M. Affum
Mobile library is a form of librarianship where library staff move information to the doorstep of users through the use of technology both software and hardware. Mobile libraries very crucial library type that has come to save the under privileged, to educated the less informed on issues such as HIV, AIDS, disease out breaks, nutrition, career guidance etc. The scarcity of static libraries everywhere every time has made the essence of mobile libraries within communities, countries, regions and districts. Mobile librarianship is not only limited to the use of vehicles and vans to transport books to readers far and wide, it also encompasses the use of telecommunication, proxy servers, online repository etc., to transmit digital information to users far and wide. Mobile libraries will also increase the patronage of traditional libraries ones the user gets use to it and generates interest in libraries. Mobile libraries complement the work of the traditional libraries. It is able to reduce the pressure on the traditional libraries thus providing extra support to the traditional static libraries. Through mobile libraries, traditional libraries are able to increase members and their services as well anywhere and at any time. The physical part of a mobile library is made up of a big van or bus carrying books and other learning materials that meet the needs of users that will be patronizing the library. The effect of mobile libraries on the traditional ones could be both negative or positive yet ht e positive effects far outweigh the negative ones. The congenial space and atmosphere, couples with expert attention and guidance comes with the use of traditional library which is a huge disadvantage to the mobile libraries since a user of a mobile library may not afford the space and quiet environment that a static traditional library may bring. It should be noted that, the presence of more mobile libraries will assist the less privilege to have access to the moving vehicle or physical libraries and the highly privilege to take advantage of mobile internet libraries.
移动图书馆是图书馆工作人员通过使用软件和硬件技术将信息转移到用户家门口的一种图书馆形式。移动图书馆是非常重要的图书馆类型,它拯救了弱势群体,教育了不太了解艾滋病毒、艾滋病、疾病爆发、营养、职业指导等问题的人。无论何时何地,静态图书馆都是稀缺的,这使得移动图书馆的本质在于社区、国家、地区和地区。移动图书馆不仅限于使用车辆和货车将图书运送到遥远的读者手中,它还包括使用电信、代理服务器、在线存储库等,将数字信息传递给遥远的用户。移动图书馆也会增加传统图书馆的赞助,用户习惯了它,对图书馆产生兴趣。流动图书馆补充了传统图书馆的工作。它能够减轻传统库的压力,从而为传统静态库提供额外的支持。通过移动图书馆,传统图书馆可以随时随地增加会员和服务。移动图书馆的实体部分是由一辆载有书籍和其他学习材料的大货车或公共汽车组成的,这些材料满足了将光顾图书馆的用户的需要。移动图书馆对传统图书馆的影响既有积极的一面,也有消极的一面,但积极的影响远大于消极的影响。适宜的空间和氛围,加上专家的关注和指导,传统图书馆的使用是移动图书馆的一个巨大劣势,因为移动图书馆的用户可能负担不起静态传统图书馆所带来的空间和安静的环境。值得注意的是,更多的移动图书馆的存在将有助于那些没有特权使用移动车辆或实体图书馆的人,以及那些有特权利用移动互联网图书馆的人。
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引用次数: 0
Optimizing the network of the distribution of petroleum products for pipelines mating company (PPMC) from refinery to depots using MS-MD pathfinder 利用MS-MD探路者对管道配套公司(PPMC)从炼油厂到仓库的石油产品配送网络进行优化
Pub Date : 2021-01-01 DOI: 10.33545/27076636.2021.v2.i1a.22
Abraham Jighjigh Tamber, Festus O Ikpotokin, Linus U. Okafor, Ode Ojowu
In this research work, the Multiple Sources – Multiple Destinations pathfinder (MSMD-pathfinder) was used to obtain the shortest route from the three Nigerian refineries at Port Harcourt, Warri, Kaduna, and the Apapa atlas cove jetty in Lagos to the sixteen deports located outside the refinery towns. The Optimal routes of the refineries and the Apapa atlasCove Jetty to the sixteen deport by road were obtained. The distance of the various roads in the Nigeria road networks was obtained using Google map from Google GPSand Nigeria Atlas map. The shortest routes obtained compare favorably with the actual ones and were found to be the best
在这项研究工作中,使用多来源-多目的地探路者(msmd -探路者)来获得从哈科特港、瓦里港、卡杜纳港和拉各斯阿帕帕阿特拉斯湾码头的三家尼日利亚炼油厂到位于炼油厂城镇外的16个港口的最短路线。得到了炼油厂和阿帕帕阿特拉斯科夫码头到16个公路出口的最优路线。尼日利亚道路网络中各条道路的距离使用谷歌地图从谷歌gps和尼日利亚地图集地图中获得。得到的最短路线与实际路线进行了比较,发现最短路线是最好的
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引用次数: 0
An analysis of foreign direct investment and economic growth nexus: Does domestic investment matters 外商直接投资与经济增长关系分析:国内投资重要吗
Pub Date : 2021-01-01 DOI: 10.33545/27076636.2021.v2.i1a.21
K. Musa, Rabiu Maijama’a, M. Abdullahi
This study investigates the impact of foreign direct investment and domestic investment on economic growth in Nigeria between 1981 and 2018. The properties of time series variables were examined through the application of Augmented Dickey-Fuller and Philip Perron techniques in testing the unit root property of the series and autoregressive distributed lag model approach applied in testing the long-and-short run relationships. The results of unit root results suggested that there is a mixture of I(0) and I(1) variables in the model. The results of ARDL modelling revealed that foreign investment has a positive impact on economic growth in the long and short run, domestic investment has a negative impact on economic growth in the long and short-run while trade openness impacted positively on economic growth. It is the recommendation of this study that, concerted efforts should be made by the government, policymakers and relevant authorities to formulate policies that aim at creating a conducive investment environment so that Nigerians and non-Nigerian investors alike will be encouraged to increase their propensity to invest in the country. Policymakers should also take a step up in ensuring foreign exchange stability and improve trade openness, in order to achieve meaningful economic growth.
本研究考察了1981年至2018年间尼日利亚外国直接投资和国内投资对经济增长的影响。通过应用增广Dickey-Fuller和Philip Perron技术检验时间序列变量的单位根性质,以及应用自回归分布滞后模型方法检验长期和短期关系,检验了时间序列变量的性质。单位根结果表明,模型中存在I(0)和I(1)个变量的混合。ARDL模型的结果显示,外商投资在长期和短期内对经济增长具有正影响,国内投资在长期和短期内对经济增长具有负影响,而贸易开放对经济增长具有正影响。本研究建议,政府、政策制定者和有关当局应共同努力,制定旨在创造有利投资环境的政策,以鼓励尼日利亚人和非尼日利亚投资者增加他们在该国投资的倾向。决策者还应采取措施,确保外汇稳定,提高贸易开放程度,以实现有意义的经济增长。
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引用次数: 1
How the library and information workers are taking advantage of social network to perform efficiently and effectively 图书馆和信息工作者是如何利用社会网络高效地工作的
Pub Date : 2021-01-01 DOI: 10.33545/27076636.2021.v2.i1a.45
M. Affum
Libraries took the advantage to get closer to their users when social media became prolific. Now most major libraries especially academic ones have pages on various social networks including Facebook, Instagram, Flikr, Whatsapp, Twitter etc. There is a lot collaboration between library workers from different libraries with students, lecturers, teachers, patron, other library users and workers from different libraries sharing information of mutual benefit. In issues of research, conferences, workshops, seminars etc., there can be close collaboration, gathering of materials and information all through the use of social media. Though the social media is an unofficial way of communication, it has become a very strong and effective network of disseminating information to intended audience. It is recommended that social network can be official with regards to the use of it for collaboration and information sharing for the library. The future holds big opportunities for the library in using the social media for other useful services. Apart from the sharing of information. It can also be used to lend soft books and other soft library materials. It can be used as platform for library workers to discuss their challenges, advice themselves and solve other pressing issues regarding the library.
当社交媒体变得多产时,图书馆利用了与用户更接近的优势。现在,大多数主要的图书馆,尤其是学术图书馆,在各种社交网络上都有页面,包括Facebook、Instagram、Flikr、Whatsapp、Twitter等。来自不同图书馆的图书馆工作人员之间有很多合作,来自不同图书馆的学生、讲师、教师、赞助人、其他图书馆用户和工作人员共享信息,互惠互利。在研究、会议、讲习班、研讨会等问题上,可以通过使用社交媒体进行密切合作,收集材料和信息。虽然社交媒体是一种非正式的沟通方式,但它已经成为向目标受众传播信息的一个非常强大和有效的网络。建议将社交网络正式用于图书馆的协作和信息共享。未来图书馆在利用社交媒体提供其他有用服务方面有很大的机会。除了信息共享。它也可以用来出借软书和其他软图书馆资料。它可以作为图书馆工作人员讨论挑战、自我建议和解决图书馆其他紧迫问题的平台。
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引用次数: 0
Analysis of evasion attack defense methods in text classified training dataset 文本分类训练数据集中逃避攻击防御方法分析
Pub Date : 2020-07-01 DOI: 10.33545/27076636.2020.v1.i2a.9
K. Roshini
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引用次数: 0
A possible trajectory for generating overall architecture of federated query for data repository 为数据存储库生成联邦查询总体架构的可能轨迹
Pub Date : 2020-07-01 DOI: 10.33545/27076636.2020.v1.i2a.18
YL Prathapa Reddy
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引用次数: 0
The expectations of the community from public libraries 社区对公共图书馆的期望
Pub Date : 2020-07-01 DOI: 10.33545/27076636.2020.v1.i2a.62
M. Affum
{"title":"The expectations of the community from public libraries","authors":"M. Affum","doi":"10.33545/27076636.2020.v1.i2a.62","DOIUrl":"https://doi.org/10.33545/27076636.2020.v1.i2a.62","url":null,"abstract":"","PeriodicalId":127185,"journal":{"name":"International Journal of Computing, Programming and Database Management","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127387951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
International Journal of Computing, Programming and Database Management
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