992 research outputs found

    Design and Implementation of the Customs’ Cross-Border Electronic Commerce Logistics Supervision Platform

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    随着国际贸易形态的发展以及国家政策的支持,跨境电子商务成为当前经济发展新的增长点。然而传统的海关物流监管模式功能尚未健全,对跨境电子商务贸易的监管还有进一步提升的空间。如何高效科学的处理跨境电子商务贸易的监管问题,已经成为经济发展和海关履行职能的重要课题。建立海关跨境电子商务物流监管平台成为解决问题的有效工具。 本文分析了海关跨境电子商务物流监管平台实现的理论,就海关监管和物流流通等方面出发,对平台的业务需求、技术难点等进行分析,得到了平台总体的结构和设计思路。然后就此讨论平台的整体结构和功能设计,对软件平台开发实现进行分析。进而,总结了海关跨境电子商务物流监管平台设计的实现。 本文通过切...With the development of international trade form and the support of the national policy, current cross-border electronic commerce has become a new growth point of economic development. However, the function of customs’ traditional logistics supervision mode is not perfect, the cross-border electronic commerce trade regulation has the potential to be improved. It has become an important issue of ec...学位:工程硕士院系专业:软件学院_工程硕士(软件工程)学号:X201323053

    Design and Implementation of Enterprise Payment Management System.

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    在信息化时代,企业信息化的建设实现对国企改革和更好的经营起到了关键的作用,管理模式也发生着巨大的改变。在企业管理中,财务管理的不断完善优化有利于企业经营业绩提升和企业可持续发展,其中支付管理的改革尤为重要。支付管理系统是一个一体化的财务支付管理系统,因为要实现与已有系统的数据对接,在目前市场上企业有类似支付系统的很少,所以为企业设计开发一个能对公司资金支付全面监控和科学管理、流程简洁规范、可使支付集中高效的人性化支付管理系统显得非常必要。 企业支付管理系统是一个一体化的财务支付管理系统,通过对支付管理系统的调研分析,决定采用C#语言进行开发,jQuery技术作为前端框架,.NETFramew...In the information age, the enterprise informatization is critical for state-owned enterprises reform and management, along with the tremendous change of management mode. Constantly improvement and optimization of financial management is beneficial to enhance enterprise operation performance and sustainable development, especially payment management reform is particularly important during enterpri...学位:工程硕士院系专业:软件学院_工程硕士(软件工程)学号:X201323131

    Performance Analysis and Synchronization Algorithm of CS-DCSK

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    混沌通信是以混沌信号为载波的一种通信技术,是近些年发展起来并受到较多关注的一种通信技术。由于混沌信号具有宽频带、伪噪声和良好的自相关与互相关等特性,因此,被广泛应用于扩频通信和保密通信等领域。码复用差分混沌键控(Code-ShiftedDifferentialChaosShiftKeying,CS-DCSK)是一种在码域实现参考信号和信息承载信号正交的非相干混沌调制技术,该调制技术消除了传统差分混沌键控(DifferentialChaosShiftKeying,DCSK)接收机中的延时电路,简化了接收机,降低了系统复杂度,且在多径衰落信道下,表现出良好的鲁棒性和优越的比特差错概率(BitErr...Chaos communication is a kind of communication that carrier is based on chaos signal and it has developed and been studied in recent years. Due to the characteristics of wide band, pseudo noise and good performance of self–correlation and cross correlation, it is used in spread spectrum communications, secure communications and other fields widely. Code-shifted differential chaos shift keying (CS...学位:工学硕士院系专业:信息科学与技术学院_通信与信息系统学号:2332013115323

    Endemic plants in coastal zone and islands in South China and construction of vegetation landscape on islands

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    我国南方海岸带及海岛有丰富的植物资源。在海岸带及海岛大开发的背景下,植物资源的保护和合理利用在构建生态安全屏障、绿化和美化方面具有举足轻重的地位。由于生境特殊,海岸带及海岛植物具有特有种比例高和分布区狭窄的特点。在自然因素和人为因素的双重作用下,我国南方海岸带及海岛植物资源正在经历大规模的衰退。此外,土壤盐渍化、盐雾、干旱及大风等不利环境条件给沿海防护林建设、城镇和道路绿化、海岛植被修复等带来了诸多困难,盐害问题日益突出。抗风、耐土壤盐、耐盐雾植物资源的筛选和利用,以提高存活率、降低工程费用及后期管理养护费用,尤显迫切。 本文在对我国南方大陆海岸带和海岛植物资源调查和收集整理基础上,首次提出...The coastal of mainland and island has abundance resources along the Southern coast of China. Given the current great development in these areas, preservation and rational utilization of plant resources play an important role in ecological security construction, afforestation construction and landscaping. As the special habitats, these areas have the characters of high level of endemic species and...学位:理学硕士院系专业:环境与生态学院_生态学学号:3312012115167

    An Empirical study of Non-performing Corporate Loan Ratio of state-controlled Commercial Banks-- A Comparative Industry Analysis of B Branch's Corporate Loans

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    根据中国银行业监督管理委员会2016年初发布的数据,至2015年四季度末,我国商业银行不良率已连续10个季度上升、不良贷款余额已连续16个季度增加,商业银行信贷资产质量管理面临前所未有的压力。2016年随着供给侧结构性改革的推进,实体经济在去产能、去库存、去杠杆的过程中,商业银行信贷资产质量管控压力进一步增大。在这一背景下,对国有控股银行不良贷款影响因素的研究具有现实意义。 首先,通过国内外学者关于不良率影响因素理论研究、法人和零售贷款的比较分析,明确本文以法人贷款为研究对象,再从A市某国有控股银行B分行的实务出发,选取最具代表性的批发零售业、制造业和房地产业为法人贷款的比较行业。其次,构建...According to data released by the China Banking Regulatory Commission, by the end of the fourth quarter of 2015, the ratio of non-performing loans to total gross loans(“non-performing loan ratio”) and non-performing loan balance of China's commercial banks has been increasing for 10 and 16 consecutive quarters respectively. China’s commercial banks are facing unprecedented pressure of loan qualit...学位:金融硕士院系专业:经济学院_金融硕士学号:1562014115208

    A Review of the 4th Forum on Regional Cooperation in the South China Sea——the Symposium on Cross-Strait Cooperation in the South China Sea

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    张琳萍,厦门大学南海研究院硕士研究生。【中文摘要】2016 年10 月15 日,由厦门大学南海研究院与海南省国际文化 交流中心、海南省南海政策与法律研究中心联合主办的“第四届南海区域合作论 坛暨海峡两岸在南海的合作研讨会”在海南省陵水县成功举办。来自台湾大学、“中 央研究院”、中山大学、海洋大学、政治大学等台湾高校及科研机构的著名学者以 及渔业界的知名业者,以及来自大陆社科院、海南大学、山东大学、西北政法大学、 厦门大学、中国现代国际关系研究院等30余位专家、学者,围绕海峡两岸在南海 进行合作的主旨,就南海诸岛的史料、南海海域及岛屿法律地位、南海渔业管理、 海洋环境保护及南海博弈中的中美日关系以及台湾的角色等议题进行了深入的讨 论。本文为此次研讨会的会议综述。 【Abstract】On 15 October 2016, the 4th Forum on Regional Cooperation in the South China Sea – the Symposium on Cross-Strait Cooperation in the South China Sea, was successfully co-hosted by South China Sea Institute of Xiamen University, Hainan International Culture Exchange Center, and Hainan Provincial Research Center for Policy and Law of the South China Sea in Lingshui, Hainan. More than 30 people from both sides of the Taiwan Strait attended the symposium, including well-known scholars from Taiwan University, “Academia Sinica”, Sun Yat-Sen University (Kaohsiung Taiwan), Taiwan Ocean University and Chengchi University, practitioners in Taiwan’s fishery industry, and experts and scholars from Chinese Academy of Social Sciences, Hainan University, Shandong University, Northwest University of Political Science and Law, Xiamen University and China Institutes of Contemporary International Relations. With the purport of cross-Strait cooperation in the South China Sea (SCS) in mind, the participants conducted in- depth discussions on the following aspects: historical records and data in respect of the SCS islands, legal status of the SCS waters and islands, fishery management in the SCS, marine environmental protection, the relationship between China, the U.S. and Japan in the SCS game and the role Taiwan plays in this game. Given the significance of this symposium, the author attempts to write a review for it

    查询推荐研究综述

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    查询推荐是一种提高用户搜索效率的重要技术,其核心任务是帮助用户构造有效查询并以此准确描述用户信息需求。作为当今搜索引擎的核心技术之一,查询推荐吸引了学术界和工业界的广泛关注,一直以来都是信息检索领域中重要的研究主题。本文以国内外会议、期刊发表的有关查询推荐研究的文献为对象,利用归纳总结方法,首先详细梳理了查询推荐中主流方法&mdash;&mdash;基于简单共现信息的方法、基于图模型的方法以及融合多种信息的方法,然后总结评述了评测方法与指标,最后分析了未来可能的研究方向。</p

    Research on the Operating Model of Community Bank- Based on the Case Study of Minsheng Bank, Fuzhou (2016)

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    伴随三十多年的经济繁荣,中国家庭收入水平快速增长,中产阶级日益庞大,零售银行业成为21世纪最具增长前景的新兴金融业务,在此巨大的市场潜力面前,零售银行的挑战与机遇并存。一是银行业外延式扩张以及“重业务规模、轻客户管理”、“重经验、轻数据”的模式将难以持续,要求发展模式转型;二是利率市场化进程加速,银行面临净息差大幅收窄的现实压力,单纯的息差模式无法维持高水平盈利,要求构建多元化收入来源;三是在金融脱媒和互联网跨界竞争冲击下,居民及其家庭对金融需求发生了深刻变化,要求改变提升负债为目标的简单理财销售。正是基于这种背景,发展社区银行是我国中小商业银行寻求零售创新转型重要渠道,2013年以来,我国银...With booming economies in the past few decades, family income has been raised significantly and it has developed a broad middle class in China. Retail banking has become one of the most promising financial businesses in the 21st century, which has a huge market potential, but challenge goes together with chance. Firstly, the existing administration mode of it is less and less adaptable to the ever...学位:会计硕士院系专业:管理学院_会计硕士学号:X201015710

    Preliminary Studies in Electrochemical Nanoimprint Lithography directly on Crystalline Semiconductor Wafer

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    具有三维微纳结构的材料通常具有优良的机械、电子、光学以及光电性能,使得微纳米加工技术在集成电路、集成光学、微机电系统、纳米技术以及精密机械加工等多个领域发挥着重大作用。而半导体材料在微纳器件中应用最为广泛,因此针对半导体的微纳米加工技术至关重要。电化学微纳米加工技术无热效应,具有精度可控、加工效率高、环境友好等特点,在加工半导体三维微纳米结构上具有很大的潜力。将纳米压印的工作模式、金属辅助刻蚀的原理和约束刻蚀剂层薄层溶液理论相结合,我们发展了一种直接作用于半导体材料的新型电化学纳米压印技术。本文的主要工作和创新点主要有以下几点: (1)阐释了金属/半导体/反应液三相界面上自发的电化学腐蚀刻蚀...Materials with three-dimensional micro-nanostructures usually have excellent mechanical, electronic, optical and photoelectronic properties that enable micro/nano fabrication technology to play a significant role in multiple fields such as integrated circuits, integrated optics, microelectromechanical systems, nanotechnology, and precision machining. The semiconductor materials are widely used i...学位:理学硕士院系专业:化学化工学院_物理化学学号:2052014115161
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