173 research outputs found

    Term-driven E-Commerce

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    Die Arbeit nimmt sich der textuellen Dimension des E-Commerce an. Grundlegende Hypothese ist die textuelle Gebundenheit von Information und Transaktion im Bereich des elektronischen Handels. Überall dort, wo Produkte und Dienstleistungen angeboten, nachgefragt, wahrgenommen und bewertet werden, kommen natürlichsprachige Ausdrücke zum Einsatz. Daraus resultiert ist zum einen, wie bedeutsam es ist, die Varianz textueller Beschreibungen im E-Commerce zu erfassen, zum anderen können die umfangreichen textuellen Ressourcen, die bei E-Commerce-Interaktionen anfallen, im Hinblick auf ein besseres Verständnis natürlicher Sprache herangezogen werden

    Web page performance analysis

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    Computer systems play an increasingly crucial and ubiquitous role in human endeavour by carrying out or facilitating tasks and providing information and services. How much work these systems can accomplish, within a certain amount of time, using a certain amount of resources, characterises the systems’ performance, which is a major concern when the systems are planned, designed, implemented, deployed, and evolve. As one of the most popular computer systems, the Web is inevitably scrutinised in terms of performance analysis that deals with its speed, capacity, resource utilisation, and availability. Performance analyses for the Web are normally done from the perspective of the Web servers and the underlying network (the Internet). This research, on the other hand, approaches Web performance analysis from the perspective of Web pages. The performance metric of interest here is response time. Response time is studied as an attribute of Web pages, instead of being considered purely a result of network and server conditions. A framework that consists of measurement, modelling, and monitoring (3Ms) of Web pages that revolves around response time is adopted to support the performance analysis activity. The measurement module enables Web page response time to be measured and is used to support the modelling module, which in turn provides references for the monitoring module. The monitoring module estimates response time. The three modules are used in the software development lifecycle to ensure that developed Web pages deliver at worst satisfactory response time (within a maximum acceptable time), or preferably much better response time, thereby maximising the efficiency of the pages. The framework proposes a systematic way to understand response time as it is related to specific characteristics of Web pages and explains how individual Web page response time can be examined and improved

    E-COMMERCE

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    Preface ................................................ 7 Introduction ........................................... Chapter 1. KNOWLEDGE MANAGEMENT PECULIARITIES IN E- 9 BUSINESS: ACTUALITY AND TENDENCIES ......... 12 Introduction............................................ 1.1. The importance of knowledge management to increase the 12 efficiency of the organisations activity in e-business ...... 15 1.2. Employee competency integrated assessment in e-business 1.2.1.Theoretical evaluation aspects of factors affecting em- 19 ployee competency .......................................... 1.2.2. The identification of the factors affecting the employee 21 competency ................................................ 1.2.3. Concept complex competency assessment model of e- 26 business organisation ........................................ 1.3. Analysis of factors motivating human resources in e-busi- 33 ness .................................................. 1.3.1. Theoretical evaluation aspects of factors affecting human 34 resources motivation ........................................ 1.3.2. Analysis of factors that influence the motivation of human 36 resources .................................................. 1.4. Evaluation system of factors affecting creativity in e-busi- 37 ness .................................................. 1.4.1. Theoretical evaluation aspects of factors affecting creativ- 41 ity ......................................................... 1.4.2. Identification of factors affecting creativity. Partial inte- 42 grated criterion (third stage) ................................ 48 1.4.3. Evaluation system of factors affecting creativity ........ 49 1.5. Knowledge appliance process in e-business organisation .. 1.5.1. The factors proceeding efficiency of knowledge appliance 53 process in e-business ........................................ 1.5.2. The selection of the method to evaluate efficiency of know- 56 ledge appliance process in e-business ......................... 59 Conclusions ........................................... 60 Self test questions ..................................... 63 References ............................................ Chapter 2. CONTENT MANAGEMENT IN VIRTUAL ORGANIZA 64 TIONS ............................................... 70 5 Table of Contents Introduction ........................................... 2.1. A systematical approach to automate content management 70 in a vitual ogranization ................................. 71 2.2. The concept of the content. Content Management ..... 73 2.3. The life cycle of the document ......................... 74 2.4. Document management in a virtual organization ........ 76 2.5. Content capture technology ............................ 77 2.6. Cloud technologies in business processes CMS .......... 83 Conclusion ............................................. 85 References ............................................ 86 Chapter 3. MARKETING COMMUNICATION IN DIGITAL AGE ... 87 Introduction ........................................... 87 3.1. The growing potential of the market ................... 88 3.2. Previous studies in e-business and e-marketing areas .... 91 3.3. The specifics of Internet marketing in B2B communication 92 3.4. E-marketing tools ..................................... 94 3.5. Social networks in marketing ........................... 98 6 3.6. Effectiveness evaluation theories ........................ 100 3.7. Website quality and efficiency evaluation ................ 101 3.8. Cases: resent research results .......................... 106 3.8.1. Online advertisements efficiency research .............. 106 3.8.2. Evaluation of Lithuanian e-shops ...................... 109 Conclusions ........................................... 110 Self test questions ..................................... 111 References ............................................ 111 Chapter 4. IMPROVING THE EFFICIENCY OF E-COMMERCE .. 116 Introduction ........................................... 116 4.1. Scientific research. E-commerce as the Internet technology 116 4.2. Promotion of e-business ............................... 120 4.3. A set of basic tools for e-business ...................... 121 4.4. Security in e-commerce ................................ 124 Conclusion ............................................ 133 Self-examination questions ............................. 133 References ............................................ 134 Chapter 5. ELECTRONIC PAYMENT SYSTEMS.................. 135 Introduction............................................ 135 5.1. The concept of electronic payments.National payment system in Russia ....................................... 136 5.2. Electronic payment systems based on «Client-Bank» and online banking ......................................... 143 5.3. Electronic payments via bank cards ..................... 151 Table of Contents 5 5.4. Electronic payments via digital cash .................... 160 5.5. Internet payment system based on virtual accounts ...... 164 Conclusion ............................................ 166 Self-examination questions ............................. 166 References ............................................ 167 Chapter 6. MANAGEMENT OF THE VIRTUAL ENTERPRISE .... 168 6.1. Virtual enterprise, electronic business, electronic commerce, model of management, manager .................... 168 6.2. Manager .............................................. 174 6.3. Channel ............................................... 175 6.4. Information environment. Knowledge ................... 175 6.5. Problem field .......................................... 176 Self-examination questions ............................. 178 References ............................................ 178 Chapter 7. INTERNET MARKETING ............................ 180 Introduction ........................................... 180 7.1. The concept and structure of the Internet Marketing .... 180 7.2. Market research on the Internet ........................ 182 7.3. Internet advertizing .................................... 187 7.3.1. The concept of Internet advertising .................... 187 7.3.2. Announcement of the search engines and search engine optimization. The concept and purpose of search engine optimization ................................................... 189 7.3.3. Search Engine Advertising ............................ 209 7.3.4. Participation in the rankings and registration in catalogs 215 7.3.5. Banner advertising ................................... 219 7.3.6. Link Exchange ....................................... 236 7.3.7. Profiling and personalization in online advertising........ 239 7.3.8. E-mail-advertising. Basic concepts and advantages e-mailadvertising ................................................. 242 7.3.9. Discussion lists ....................................... 248 7.3.10. Virus marketing. Concept and principles of virus marketing ........................................................ 251 7.3.11. Other methods of advertizing ........................ 258 7.3.12. Analysis of efficiency of Internet advertizing ........... 259 7.3.13. Methods of the collection of information, used for the analysis .................................................... 263 7.4. Marketing in social networks and blogs ................. 282 7.5. Partner programs ...................................... 287 7.6. The problem of return visitors and create a captive audience 292 7.6.1. Statement of the problem of creating a virtual community 292 7.6.2. Methods for creating a virtual community .............. 294 9 Table of Contents 7.7. Off-line support for online projects ...................... 297 Self-examination questions.............................. 298 References ............................................ 299 Chapter 8. REACHING SUSTAINABLE DEVELOPMENT GOALS THROUGH E-GOVERNMENT IN THE POST-2015 AGENDA ............................................. 301 Introduction ........................................... 310 8.1. E-government: definition, functions and stages .......... 302 8.2. E-government: global tendencies ....................... 304 8.3. Formation and development of e-government in Uzbekistan 308 Self-examination questions ............................. 314 References ............................................ 314The development of the universities’ ability to quickly respond to new demands of the labor market and to adapt, update, develop and introduce new areas of study to ensure demand for the graduates provides the participation in the international projects of the European program improving higher education «TEMPUS». The project TEMPUS — ECOMMIS («double-level training programs of e-commerce developing the information society in Russia, Ukraine and Israel») was launched in October 2011, and belongs to a class of joint projects to develop new courses and courses for bachelor’s and master’s degrees. The project consortium involves 12 universities from Germany, the Netherlands, Lithuania, Israel, Russia and Ukraine. The main objective of the project is to develop and implement new academic courses and areas of study, taking into account the current status and trends of economic development and the specific requirements of the labor market on the basis of cooperation between universities in different countries. The main feature and complexity of the project academic content of is that e-commerce as an academic concept is absolute new and it appeared just only in the last decade. It is a new interdisciplinary field of knowledge, which is located at the intersection of economics and computer science and it is not covered by the classical training courses in economics and computer science technology. The aspects of national and international law in connection with the growth of international trade, economic cooperation and the development of new Internet based technologies should be taken into account. For the project’s period of three years on the basis of international cooperation the following results were obtained: 11 Preface 1) The analysis and modernization of existing curricula in the field of e-commerce were carried out; 2) new training modules with the introduction of the European creditmodular system of accumulation and transfer transcripts units ( ECTS ) were developed; new modules and courses: e-commerce, electronic payment systems; Internet trading in the financial markets and the stockmarket systems; Information systems for financial analysis and investment; Information systems for business process modeling; corporate information systems and portals; Customer-oriented systems; Internet Marketing; electronic systems for document management; legal aspects of e-commerce; advanced course security for e-commerce were introduced; 3) two international online games to enhance practical skills in the field with online marketing and online trading were developed and conducted among university students; 4) skills training courses e-commerce for various social groups (students, housewives, pensioners, unemployed) were developed and tested; 5) business offices, e-commerce were established to strengthen cooperation between the universities in the labor market and to create the conditions of commercialization of the project results after the end of financial support from the TEMPUS Program. 6) textbooks on the topic of the project were developed and published. In May — July 2013. 62 teachers targeted universities in Israel, Russia and Ukraine received intensive training in the field of e-commerce in three European universities: FONTYS (NL), TU Berlin (DE), VGTU ( LT ). From October 2013 in target universities of Israel, Russia and Ukraine students’ training began on the courses developed in the framework of the new training courses and modules with using computer classes, equipped in accordance with the project plan with new hardware and software tools. The final stage of the project was intended to develop a five-year detailed plan for sustainable development of the results. Such plan that includes coordinated action to disseminate best practices, development of new joint courses for graduate and post-graduate students, scientificmethodical conferences, joint publications will support the further dynamics of the activities involved universities. Joint work on the implementation of the project ECOMMIS led to the emergence of sustainable professional relationships between organizations in the consortium as the training of new qualified professionals, as well as in the field of scientific and methodological developments. This is confirmed by the present collective monograph E-commerc

    A methodology for the distributed and collaborative management of engineering knowledge

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    The problems of collaborative engineering design and management at the conceptual stage in a large network of dissimilar enterprises was investigated. This issue in engineering design is a result of the supply chain and virtual enterprise (VE) oriented industry that demands faster time to market and accurate cost/manufacturing analysis from conception. Current tools and techniques do not completely fulfil this requirement due to a lack of coherent inter-enterprise collaboration and a dearth of manufacturing knowledge available at the concept stage. Client-server and peer to peer systems were tested for communication, as well as various techniques for knowledge management and propagation including Product Lifecycle Management (PLM) and expert systems. As a result of system testing, and extensive literature review, several novel techniques were proposed and tested to improve the coherent management of knowledge and enable inter-enterprise collaboration. The techniques were trialled on two engineering project examples. An automotive Tier-1 supplier which designs products whose components are sub­contracted to a large supply chain and assembled for an Original Equipment Manufacturer (OEM) was used as a test scenario. The utility of the systems for integrating large VEs into a coherent project with unified specifications were demonstrated in a simple example, and problems associated with engineering document management overcome via re-usable, configurable, object oriented ontologies propagated throughout the VE imposing a coherent nomenclature and engineering product definition. All knowledge within the system maintains links from specification - concept - design - testing through to manufacturing stages, aiding the participating enterprises in maintaining their knowledge and experience for future projects. This potentially speeds the process of innovation by enabling companies to concentrate on value-added aspects of designs whilst ‘bread-and-butter’ expertise is reused. The second example, a manufacturer of rapid-construction steel bridges, demonstrated the manufacturing dimension of the methodology, where the early stage of design, and the generation of new concepts by reusing existing manufacturing knowledge bases was demonstrated. The solution consisted of a de-centralised super-peer net architecture to establish and maintain communications between enterprises in a VE. The enterprises are able to share knowledge in a common format and nomenclature via the building-block shareable super-ontology that can be tailored on a project by project basis, whilst maintaining the common nomenclature of the ‘super-ontology’ eliminating knowledge interpretation issues. The two-tier architecture developed as part of the solution glues together the peer-peer and super-ontologies to form a coherent system for internal knowledge management and product development as well as external virtual enterprise product development and knowledge management. In conclusion, the methodology developed for collaboration and knowledge management was shown to be more appropriate for use by smaller enterprises collaborating in a large Virtual Enterprise than PLM technology in terms of: usability, configurability, cost of system and individual control over intellectual property rights

    New Fundamental Technologies in Data Mining

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    The progress of data mining technology and large public popularity establish a need for a comprehensive text on the subject. The series of books entitled by "Data Mining" address the need by presenting in-depth description of novel mining algorithms and many useful applications. In addition to understanding each section deeply, the two books present useful hints and strategies to solving problems in the following chapters. The contributing authors have highlighted many future research directions that will foster multi-disciplinary collaborations and hence will lead to significant development in the field of data mining

    Essentials of Business Analytics

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    Semantic discovery and reuse of business process patterns

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    Patterns currently play an important role in modern information systems (IS) development and their use has mainly been restricted to the design and implementation phases of the development lifecycle. Given the increasing significance of business modelling in IS development, patterns have the potential of providing a viable solution for promoting reusability of recurrent generalized models in the very early stages of development. As a statement of research-in-progress this paper focuses on business process patterns and proposes an initial methodological framework for the discovery and reuse of business process patterns within the IS development lifecycle. The framework borrows ideas from the domain engineering literature and proposes the use of semantics to drive both the discovery of patterns as well as their reuse

    Cyber Security

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    This open access book constitutes the refereed proceedings of the 16th International Annual Conference on Cyber Security, CNCERT 2020, held in Beijing, China, in August 2020. The 17 papers presented were carefully reviewed and selected from 58 submissions. The papers are organized according to the following topical sections: access control; cryptography; denial-of-service attacks; hardware security implementation; intrusion/anomaly detection and malware mitigation; social network security and privacy; systems security
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