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Gis-Based Assessment of Socio-Economic Impacts of Swamp Reclamation in Abonnema, Rivers State, Southern Nigeria 基于gis的尼日利亚南部河流州Abonnema沼泽开垦的社会经济影响评估
IF 1.1 Q4 MEDICAL INFORMATICS Pub Date : 2022-05-24 DOI: 10.47747/ijisi.v3i2.703
Uzodianya Michael Didia, Stewart S. Owukio
Abonnema in Rivers State is a significant town with a riverine domain in the Kalabari Kingdom in Akuku-Toru Local Government Area, Rivers State, Nigeria is surrounded by water. The town, founded in 1882 and with a population of 74468, is located in the southwest of the State. Because of its overcrowding and the demand for new housing, Abonnema became interested in land reclamation. The aim of this study was to determine the benefits and drawbacks of marsh reclamation on livelihood and infrastructure delivery in Abonnema. The Rivers State Ministry of Works and perspective aided in the provision of data, through field observations, questionnaire surveys, land-sat imagery, and sky-view lifetime drone pictures for this project. To assess the percentage of land cover in the research area, supervised classification of image processing was used. Land reclamation activities have resulted in the destruction and displacement of organisms and species, although most people have benefited from them, according to the findings. The development of infrastructure and access to employment possibilities, the expansion of land capacity, and the improvement of inhabitants' living standards are just a few of the benefits. As a result, the study recommends that the Rivers State Government continue to reclaim more land, particularly in other islands in the state, so that these islands can benefit from infrastructural development, as well as enacting more laws and strategies to regulate reclamation activities across the state. Environmental awareness and perception of the environment should be a component of educational organizations' responsibilities
河流州的Abonnema是尼日利亚河流州Akuku-Toru地方政府区卡拉巴里王国的一个重要城镇,被水包围。该镇建于1882年,人口74468人,位于该州的西南部。由于过度拥挤和对新住房的需求,阿邦内马开始对土地开垦感兴趣。本研究的目的是确定沼泽复垦对阿博内马生计和基础设施交付的利弊。河流州工程和视角部通过实地观察、问卷调查、陆地卫星图像和无人机拍摄的天空全景照片为该项目提供了数据。为了评估研究区域的土地覆盖百分比,使用了监督分类图像处理。根据调查结果,土地开垦活动导致了生物和物种的破坏和迁移,尽管大多数人从中受益。基础设施和就业机会的发展、土地容量的扩大和居民生活水平的提高只是其中的一些好处。因此,该研究建议河流州政府继续开垦更多的土地,特别是在该州的其他岛屿,以便这些岛屿可以从基础设施发展中受益,并制定更多的法律和战略来规范整个州的开垦活动。环境意识和环境感知应该是教育组织责任的一个组成部分
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引用次数: 0
Geospatial Approach to Solving Traffic Congestion Problems In Mushin Local Government Area of Lagos State 解决拉各斯州Mushin地方政府区域交通拥堵问题的地理空间方法
IF 1.1 Q4 MEDICAL INFORMATICS Pub Date : 2022-05-24 DOI: 10.47747/ijisi.v3i1.705
Leonard Michael Onyinyechi Aminigbo
The variation in road conditions in relation to traffic congestion overtime enhances the need for proper development of a geospatial platform by comprehensively building and relating the attributes information of the entire road network with respect to various road segments. This is better executed through the concept of dynamic road segmentation. The aim of this study is to carry out geospatial data structure of dynamic road segmentation in Mushin local government area of Lagos State showing the road segment (spatial data) and its topological information.The selected roads within Mushin Local Government were extracted from a street map of Mushin Local Government Area gotten from the office of the Surveyor General of Lagos state. The selected roads were digitized to obtain the spatial information required for the road segmentation. The road vectorization or digitization was carried out in ArcGIS 10.2 software. It was created as a separate shapefile and added as a layer within the GIS environment.The information acquired from the field survey describing the road network as well as the segments i.e. the attribute information, formed a database developed in a GIS platform using ArcGIS 10.2 software. This relational database contains information such as name of road, segment ID, nature of roads, nature of segments, presence of pot holes, presence of crime scenes, presence of congestion, causes of congestion, local inhabitants of segment, length of segments, adjoining land use (to the left and right), mode of transportation along the segment, the traffic condition of the roads and the number of lanes of the road.These large amount of attribute information for all the segment were geospatially referenced with respect to the positions of all the segments and this is the basis of every GIS operation; providing an environment for relating the spatial locations of features with the attribute information describing the spatial feature (which in this case the roads and the road segments represents the spatial feature)Spatial query by attribute as well as location can easily be carried out to select road segments of interest based on predefined criteria using a specific Structural Query Language (SQL) within the GIS environment.Dynamic road segmentation provides a platform for planning and controlling changes on road network. Since the roads are broken down into segments, temporal changes of the road structure as well as the traffic conditions of the roads can be analysed and suitable decisions as well as policies for proper road maintenance can easily be taken and the policies implemented with respect to the segmentation of the roads. It also aids the security organization implementing platform within a GIS environment to monitor the crime scenes with respect to affected segment and would aid in the deployment of security agents at the appropriate locations in case of emergency.In the control of traffic, dynamic road segmentation aid in deciding the alternat
随着交通拥堵时间的推移,道路状况会发生变化,因此需要适当发展地理空间平台,全面构建和关联整个道路网络与各个路段的属性信息。这可以通过动态道路分割的概念更好地执行。本研究的目的是在拉各斯州穆辛地方政府区域进行动态道路分割的地理空间数据结构,显示道路段(空间数据)及其拓扑信息。穆辛地方政府内选定的道路是从拉各斯州测量长办公室提供的穆辛地方政府区域街道地图中提取的。对所选道路进行数字化处理,获得道路分割所需的空间信息。在ArcGIS 10.2软件中进行道路矢量化或数字化。它是作为一个单独的形状文件创建的,并作为一个图层添加到GIS环境中。利用ArcGIS 10.2软件在GIS平台上开发,将实地调查所得的描述路网及路段的信息即属性信息,形成数据库。这个关系数据库包含诸如道路名称、路段ID、道路性质、路段性质、是否存在坑洞、是否存在犯罪现场、是否存在拥堵、拥堵原因、路段的当地居民、路段长度、毗邻的土地使用(向左和向右)、路段沿线的交通方式、道路的交通状况和道路的车道数等信息。所有区段的这些大量属性信息都是相对于所有区段的位置在地理空间上引用的,这是每一个GIS操作的基础;提供一个环境,将特征的空间位置与描述空间特征的属性信息(在这种情况下,道路和道路段代表空间特征)联系起来。通过属性和位置进行空间查询可以很容易地在GIS环境中使用特定的结构化查询语言(SQL)根据预定义的标准选择感兴趣的道路段。动态道路分割为规划和控制路网变化提供了平台。由于道路被分成若干路段,因此可以分析道路结构和道路交通状况的时间变化,从而很容易就道路的分段作出适当的决定和适当的道路养护政策,并实施相应的政策。它还有助于安全组织在地理信息系统环境中实施平台,监测受影响部分的犯罪现场,并有助于在紧急情况下在适当地点部署安全人员。在交通控制中,动态道路分割有助于决定要遵循的替代条件,因为整个道路网络已经被空间分割,并且所有路段的条件都建立在GIS数据库中。
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引用次数: 0
Pay TV Product quality and customer satisfaction: An investigation 付费电视产品质量与顾客满意度调查
IF 1.1 Q4 MEDICAL INFORMATICS Pub Date : 2022-04-18 DOI: 10.47747/ijisi.v3i1.685
Chidinma Udeh, Chukwudi Ifekanandu, E. Idoko, C. Ugwuanyi, Chioma Okeke
The pay TV service sector in Nigeria is growing rapidly as new entrants are joining the market and consumers are adopting several brands to suit their needs. This implies a high rate of competition among the service providers to win over customer and expand their market share. The main objective of this study is to examine the effects of product quality on Pay TV customer satisfaction. The study used a survey research design and sampled 397 Pay TV subscribers. A total of 241 copies of the questionnaire were returned and the study hypotheses were tested using the multiple regression analysis. The study findings revealed that content quality, reception quality, and customer service has a positive and significant relationship and impact on Pay TV customer satisfaction. The study recommends that to increase the level of customer satisfaction and win the competitive war, operators in the pay TV service sector should improve their customer service unit, improve the stability of reception irrespective of weather conditions, maintain unique, educative and entertaining contents to stay ahead of competition while maintaining a competitive price.
随着新进入者加入市场,尼日利亚的付费电视服务部门正在迅速增长,消费者正在采用几个品牌来满足他们的需求。这意味着服务提供商之间的竞争率很高,以赢得客户并扩大市场份额。本研究的主要目的是检验产品质量对付费电视客户满意度的影响。该研究采用调查研究设计,对397名付费电视用户进行了抽样调查。共回收问卷241份,采用多元回归分析对研究假设进行检验。研究发现,内容质量、接收质量和客户服务对付费电视客户满意度有显著的正向关系和影响。该研究建议,收费电视服务营办商应改善客户服务单位,改善接收讯号的稳定性,不论天气情况如何,保持独特的教育及娱乐内容,以在竞争中保持领先地位,同时维持具竞争力的价格,以提高客户满意度和赢得竞争。
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引用次数: 2
Information Communication Technology and Terrorism in Nigeria: Digitalization for Enhanced National Security 尼日利亚的信息通信技术与恐怖主义:数字化增强国家安全
IF 1.1 Q4 MEDICAL INFORMATICS Pub Date : 2022-04-07 DOI: 10.47747/ijisi.v3i1.669
L. A. Odeniyi, H. Abdullahi
Terrorism is a global issue, it leads loss of lives and property. Nigeria is one of the countries that are groaning under terrorist attacks. Terrorism as an organized crime has claimed more than one million lives, property worth billions of Naira have been destroyed. Hence, this paper assesses Information Communication Technology (ICT) and terrorism in Nigeria for enhanced national security. The study adopts qualitative research methods, data were sourced secondarily through the content analysis of edited textbooks, peer- reviewed journals, and credible online resources. The study anchors on routine activity and modernization theories. Findings showed that there are lapses in the current security architecture in Nigeria; there is a lack of coordination among the existing security structures which are inadequate and archaic. The study recommends the effective application of Information Communication Technology (ICT) to checkmate terrorism. The study will be beneficial to entire citizens, government at various levels, ministries of defense, Non-governmental organizations and researchers in the field of Security and Criminology.
恐怖主义是一个全球性问题,它导致生命和财产损失。尼日利亚是遭受恐怖袭击的国家之一。恐怖主义作为一种有组织的犯罪已经夺走了一百多万人的生命,价值数十亿奈拉的财产被摧毁。因此,本文评估信息通信技术(ICT)和恐怖主义在尼日利亚加强国家安全。本研究采用质性研究方法,资料透过编辑教科书、同行评议期刊及可靠网路资源的内容分析而获得。本研究立足于日常活动和现代化理论。调查结果显示,尼日利亚目前的安全架构存在漏洞;现有安全结构之间缺乏协调,这些结构是不充分和陈旧的。该研究建议有效应用信息通信技术(ICT)来遏制恐怖主义。这项研究将有利于全体公民、各级政府、国防部、非政府组织和安全和犯罪学领域的研究人员。
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引用次数: 0
The Obstacle Challenging SMEs Performance in Ogun State, Nigeria 尼日利亚奥贡州中小企业绩效面临的障碍
IF 1.1 Q4 MEDICAL INFORMATICS Pub Date : 2022-04-02 DOI: 10.47747/ijisi.v3i1.647
Adejare Yusuff Aremu, Norhilmi Muhammad
This study presents a conceptual framework for determining the effects of Market Orientation, Entrepreneurial Orientation, and Information Technology on the performance of small and medium-sized firms (SMEs) in Nigeria. The resource-based value theory was used to explain the elements affecting SMEs' performance. Furthermore, this study’s conceptual framework is based on the data derived from a newly constructed questionnaire. 130 copies of the questionnaires were distributed to the CEO / director and managers of SME organisations in Ogun State, Nigeria. Out of the 210 questionnaires, half or 105 were returned and analysed.  The Statistical Package for the Social Sciences (SPSS) software was used to analyse the empirical data. It was found that the performance of SMEs organizations is significantly influenced by two factors, market orientation and entrepreneurial orientation, while there is no significant relationship between information technology and SME performance. This study provides valuable input for SMEs organisations by helping them to strategise future operational plan in various industries, including the education sector. The main limitation of this study is that has a limited sample size, and it did not include external performance indicators outside of procurement. As these indicators could provide additional insight into the success of SMEs, future research could consider including them as variables.
本研究提出了一个概念框架,用于确定市场导向、创业导向和信息技术对尼日利亚中小企业(SMEs)绩效的影响。运用资源基础价值理论解释中小企业绩效影响因素。此外,本研究的概念框架是基于新构建的问卷数据。向尼日利亚奥贡州中小企业组织的首席执行官/主任和经理分发了130份问卷。在210份问卷中,有一半或105份被退回并进行了分析。采用SPSS (Statistical Package for The Social Sciences)软件分析实证数据。研究发现,中小企业组织绩效受到市场导向和创业导向两个因素的显著影响,而信息技术对中小企业绩效的影响不显著。这项研究为中小企业机构提供了宝贵的意见,帮助他们制定未来在不同行业(包括教育界)的运作计划。本研究的主要局限性是样本量有限,并且没有包括采购以外的外部绩效指标。由于这些指标可以为中小企业的成功提供额外的见解,未来的研究可以考虑将它们作为变量。
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引用次数: 0
GIS-based Flood Risk Assessment in the Urban Catchment of Uyo Metropolis, Nigeria 基于gis的尼日利亚Uyo大都市城市集水区洪水风险评估
IF 1.1 Q4 MEDICAL INFORMATICS Pub Date : 2022-01-22 DOI: 10.47747/ijisi.v2i4.568
Dickson Kinikawo Nsiegbe, V. Weli, G. O. Chukwu-Okeah, Olatunde S Eludovin
Flood occurs as a result of rising global temperatures, more precipitation, increased runoff, and an increase in the rate of urban flooding. The goal of this research is to calculate the flood risk assessment of a selected urban catchment in the Nigerian metropolis of Uyo. Secondary data were obtained from Landsat images of the study area using a correlational research design. Using supervised categorization of landuse in the area, the watershed pattern, landuse/landcover, and inundation level were determined using the area's Digital Elevation Model. The study also used a GIS-assisted computer simulation of storm water created by enhanced DEM to assess storm water level and inundation as a function of landuse/landcover change. Storm water generation assessment, inundation modeling, assessment of land cover and level of inundation, and evaluation of flash flood susceptibility using modeled inundation were among the hydrological models and techniques used to analyze the data. The findings revealed that Uyo has a number of streams with varying flow lengths. Uyo has 21 sub-basins, according to the study. In uyo, the total runoff was greater (0.74) inches. In Uyo, the rate of change in catchment behavior, such as catchment precipitation, node flooding, and runoff, increased with the time of day, whereas the rate of change in runoff volume varied somewhat. The hydrograph was not wider because the sections of Uyo metropolitan that were prone to moderate and high floods were higher (78.03 percent ). Based on these findings, the study suggests that better city design is needed to control the impact of flooding in the study area. To prevent the loss of life and property, areas prone to moderate and high flood vulnerability should be closely monitored and secured.
洪水的发生是全球气温上升、降水增加、径流增加以及城市洪水发生率增加的结果。本研究的目的是计算尼日利亚大都市Uyo选定的城市集水区的洪水风险评估。二级数据采用相关研究设计从研究区域的Landsat图像中获得。利用该地区的土地利用监督分类,利用该地区的数字高程模型确定了流域格局、土地利用/土地覆盖和淹没水平。该研究还使用gis辅助的计算机模拟暴雨水,通过增强的DEM来评估暴雨水位和淹没作为土地利用/土地覆盖变化的函数。用于分析数据的水文模型和技术包括暴雨产水评估、淹没模拟、土地覆盖和淹没水平评估以及利用模拟淹没评估山洪易感性。研究结果表明,Uyo有许多不同长度的溪流。根据这项研究,尤约有21个子盆地。在尤尤,总径流量更大(0.74英寸)。在Uyo,集水区降水、节点洪水和径流等集水区行为的变化率随着一天中的时间而增加,而径流量的变化率则有所不同。水文线没有变宽,是因为首都圈中、高洪涝灾害发生率较高(78.03%)。基于这些发现,研究表明需要更好的城市设计来控制研究区域的洪水影响。为防止生命和财产损失,应密切监测易受中高洪水影响的地区,并确保其安全。
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引用次数: 0
A Fuzzy Knowledge-Based Approach for End-2-End Behavioural Analysis of Wormhole Attacks on Mobile Ad-Hoc Networks 基于模糊知识的移动自组织网络虫洞攻击端到端行为分析方法
IF 1.1 Q4 MEDICAL INFORMATICS Pub Date : 2022-01-22 DOI: 10.47747/ijisi.v2i4.581
Imeh J. Umoren, Ekemini Okpongkpong, Ifreke Udoeka
Mobile Ad hoc Networks (MANETs) involves series of travelling nodes communicating with each other without a fixed Set-up. Certainly, MANETs are networks that utilize communication peripatetic nodes such as; Personal Digital Assistants (PDAs), mobile phones, laptops which enable wireless transmission across an area and forwarding data packets to the other nodes resulting in frequent change in topology. MANETs are exposed to several communication assaults such as active attack and passive attack. The active attack disrupts network operations while the passive attack obtains information without upsetting normal networks operation. Wormhole is a typical case of active attack. Indeed, an attacker receives packets at one end of the network, tunnels them to another end of the network, and then replays them into the networks from that point resulting in a collapse in communication across wireless setups. This research work simulates and models a typical wormhole attack in MANET using Network Simulator (NS-2.35) and Fuzzy Inference System (FIS). The End-2-End behavioural analysis of wormhole attacks on the transmitting networks layer of MANET was realized. To detect the level of wormhole attack in the network several parameters such as Packet Delivery Ratio, Packet Forwarding Probability and Packet Dropping Probability were considered by determining the degree of severity of wormhole attack which may upset the Quality of Service (QOS) delivery. The aim of this research paper is in the direction of Network security optimization.
移动自组织网络(manet)是由一系列移动节点组成的网络,在没有固定设置的情况下相互通信。当然,manet是利用通信外围节点的网络,例如;个人数字助理(pda)、移动电话、笔记本电脑,它们可以实现跨区域的无线传输,并将数据包转发到其他节点,从而导致拓扑结构的频繁变化。manet面临多种通信攻击,如主动攻击和被动攻击。主动攻击是指中断网络的正常运行,而被动攻击是指在不影响网络正常运行的情况下获取信息。虫洞是主动攻击的典型案例。实际上,攻击者在网络的一端接收数据包,通过隧道将其传输到网络的另一端,然后从该点将其重放到网络中,从而导致无线设置之间的通信崩溃。本研究利用网络模拟器(NS-2.35)和模糊推理系统(FIS)对MANET中典型的虫洞攻击进行了仿真和建模。实现了MANET传输网络层虫洞攻击的端到端行为分析。为了检测网络中虫洞攻击的程度,通过确定可能影响服务质量(QOS)交付的虫洞攻击的严重程度,考虑了报文投递率、报文转发概率和丢包概率等参数。本文的研究方向是网络安全优化。
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引用次数: 1
Design and Study of Mountaineering Wear Based on Nano Antibacterial Technology and Prediction Model 基于纳米抗菌技术的登山服设计与研究及预测模型
IF 1.1 Q4 MEDICAL INFORMATICS Pub Date : 2022-01-01 DOI: 10.4018/ijhisi.315631
Chun-feng Xia, Jiang Wu, W. Wang
In order to improve function of mountaineering wear to promote the development of outer mountaineering wear industry, nano antibacterial technology is applied to make mountaineering wear. Firstly, the antibacterial properties of nano materials are discussed. Secondly, the antibacterial performance experiment of nano Ag ion is design, and experimental results show that the antibacterial performance of nano Ag ion, and nano Ag ion has better antibacterial effect on staphylococcus aureus, Escherichia coli, and candida albicans. Thirdly, the antibacterial performance prediction model of nano materials is constructed based on wavelet neural network, and then the training algorithm is designed. Finally, the prediction simulation analysis of antibacterial performance of nano Ag ion in moutaineering wear is carried out, results show that the wavelet neural network has good prediction effect, prediction results from wavelet neural network are agreed with real values, therefore the wavelet neural network has higher prediction precision.
为了提高登山服的功能,促进户外登山服产业的发展,应用纳米抗菌技术制作登山服。首先,讨论了纳米材料的抗菌性能。其次,设计了纳米银离子的抗菌性能实验,实验结果表明,纳米银离子和纳米银离子对金黄色葡萄球菌、大肠杆菌和白色念珠菌具有较好的抗菌效果。再次,基于小波神经网络构建了纳米材料抗菌性能预测模型,并设计了训练算法。最后,对纳米Ag离子在运动磨损中的抗菌性能进行了预测仿真分析,结果表明小波神经网络具有良好的预测效果,小波神经网络的预测结果与实际值一致,具有较高的预测精度。
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引用次数: 0
Doctor Resistance of Artificial Intelligence in Healthcare 医疗保健中人工智能的医生阻力
IF 1.1 Q4 MEDICAL INFORMATICS Pub Date : 2022-01-01 DOI: 10.4018/ijhisi.315618
Asma Chaibi, I. Zaiem
Artificial intelligence (AI) has revolutionized healthcare by enhancing the quality of patient care. Despite its advantages, doctors are still reluctant to use AI in healthcare. Thus, the authors' main objective is to obtain an in-depth understanding of the barriers to doctors' adoption of AI in healthcare. The authors conducted semi-structured interviews with 11 doctors. Thematic analysis as chosen to identify patterns using QSR NVivo (version 12). The results showed that the barriers to AI adoption are lack of financial resources, need for special training, performance risk, perceived cost, technology dependency, need for human interaction, and fear of AI replacing human work.
人工智能(AI)通过提高患者护理质量,彻底改变了医疗保健行业。尽管人工智能有很多优势,但医生们仍然不愿意在医疗领域使用人工智能。因此,作者的主要目标是深入了解医生在医疗保健中采用人工智能的障碍。作者对11位医生进行了半结构化访谈。选择主题分析来识别使用QSR NVivo(版本12)的模式。结果显示,采用人工智能的障碍是缺乏财政资源、需要特殊培训、绩效风险、感知成本、技术依赖、需要人际互动以及害怕人工智能取代人类工作。
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引用次数: 0
Handwritten Hindi Character Recognition Using Layer-Wise Training of Deep Convolutional Neural Networks 使用深度卷积神经网络分层训练的手写印地语字符识别
IF 1.1 Q4 MEDICAL INFORMATICS Pub Date : 2020-10-14 DOI: 10.47747/ijisi.v1i1.77
Abhishek Mehta, S. Desai, A. Chaturvedi
Manually written character acknowledgment is as of now getting the consideration of scientists in view of potential applications in helping innovation for dazzle and outwardly hindered clients, human–robot collaboration, programmed information passage for business reports, and so on. In this work, we propose a strategy to perceive transcribed Devanagari characters utilizing profound convolutional neural organizations (DCNN) which are one of the ongoing procedures embraced from the profound learning network. We tested the ISIDCHAR information base gave by (Information Sharing Index) ISI, Kolkata and V2DMDCHAR information base with six distinct structures of DCNN to assess the exhibition and furthermore research the utilization of six as of late created versatile inclination strategies. A layer-wise method of DCNN has been utilized that assisted with accomplishing the most noteworthy acknowledgment exactness and furthermore get a quicker union rate. The consequences of layer-wise-prepared DCNN are great in correlation with those accomplished by a shallow strategy of high quality highlights and standard DCNN
目前,人工书写的字符识别技术正受到科学家们的关注,因为它有可能应用于帮助眼花缭乱的客户创新、人机协作、商业报告的程序化信息通道等方面。在这项工作中,我们提出了一种策略,利用深度卷积神经组织(DCNN)来感知转录的Devanagari字符,这是深度学习网络中正在进行的程序之一。我们对ISI (information Sharing Index)提供的ISIDCHAR信息库、Kolkata信息库和V2DMDCHAR信息库与DCNN的六种不同结构进行了测试,以评估展览,并进一步研究了最近创建的六种多功能倾斜策略的使用情况。采用了一种分层的DCNN方法,使识别准确率达到最高,并获得了更快的结合率。分层制备DCNN的结果与高质量高光和标准DCNN的浅层策略的结果有很大的相关性
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引用次数: 0
期刊
International Journal of Healthcare Information Systems and Informatics
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