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The reference book reviews and presents  systematically the use of Internet in administration and politics. A process-oriented layer model defines the options of exchange and participation for all claim groups covering these topics: eAssistance, eProcurement, eService, eContracting, eSettlement, eCollaboration, eDemocracy, and eCommunity. Case studies show practical applications in industry, administration and research. The book is well suited for students in Business, Economics and Political Sciences courses as well as for practitioners interested in the opportunities of digital exchange and participation in the knowledge society.

Economics. --- Internet in public administration. --- Management information systems. --- Public administration. --- Commerce --- Government - General --- Business & Economics --- Law, Politics & Government --- Political Institutions & Public Administration - General --- Commerce - General --- Electronic government information. --- Political participation --- Technological innovations. --- Citizen participation --- Community action --- Community involvement --- Community participation --- Involvement, Community --- Mass political behavior --- Participation, Citizen --- Participation, Community --- Participation, Political --- Political activity --- Political behavior --- Electronic government publications --- Government information --- Digital government --- E-government --- Electronic government --- Online government --- Computer network resources --- Business. --- Information technology. --- Business --- Political science. --- Business and Management. --- IT in Business. --- Political Science. --- Data processing. --- Political rights --- Social participation --- Political activists --- Politics, Practical --- Government publications --- Public administration --- IT (Information technology) --- Technology --- Telematics --- Information superhighway --- Knowledge management --- Administration --- Civil government --- Commonwealth, The --- Government --- Political theory --- Political thought --- Politics --- Science, Political --- Social sciences --- State, The --- Business—Data processing.

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This textbook focuses on the members of the digital value chain of eBusiness and eCommerce and dedicates a separate chapter to each member part: eProducts & eServices, eProcurement, eMarketing, eContracting, eDistribution, ePayment, as well as eCustomer Relationship Management. In addition to business models and business webs, digital procurement and marketing processes are likewise addressed such as electronic negotiation processes, security questions with digital signatures, as well as electronic supplier relationship management and customer relationship management. The topics are described based on explicit procedures and descriptive examples of application. The gradual set-up of an electronic Webshop for DVD’s serves as a continuous case study. The book is directed towards students of economics at universities and technical colleges; it is also suitable for executives, project leaders, and company experts who deal with the digital value chain. .

Commerce - General --- Marketing & Sales --- Commerce --- Business & Economics --- Business logistics --- Business logistics. --- Electronic commerce. --- Data processing. --- Cybercommerce --- E-business --- E-commerce --- E-tailing --- eBusiness --- eCommerce --- Electronic business --- Internet commerce --- Internet retailing --- Online commerce --- Web retailing --- Supply chain management --- Business. --- Organization. --- Planning. --- Information technology. --- Business --- E-commerce. --- Business and Management. --- IT in Business. --- e-Commerce/e-business. --- Information superhighway --- Industrial management --- Logistics

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"This book offers a comprehensive introduction to relational (SQL) and non-relational (NoSQL) databases. The authors thoroughly review the current state of database tools and techniques, and examine coming innovations.The book opens with a broad look at data management, including an overview of information systems and databases, and an explanation of contemporary database types:SQL and NoSQL databases, and their respective management systemsThe nature and uses of Big DataA high-level view of the organization of data managementData Modeling and Consistency Chapter-length treatment is afforded Data Modeling in both relational and graph databases, including enterprise-wide data architecture, and formulas for database design. Coverage of languages extends from an overview of operators, to SQL and and QBE (Query by Example), to integrity constraints and more.A full chapter probes the challenges of Ensuring Data Consistency, covering:Multi-User OperationTroubleshootingConsistency in Massive Distributed DataComparison of the ACID and BASE consistency models, and moreSystem Architecture also gets from its own chapter, which explores Processing of Homogeneous and Heterogeneous Data; Storage and Access Structures; Multi-dimensional Data Structures and Parallel Processing with MapReduce, among other topics. Post-Relational and NoSQL DatabasesThe chapter on post-relational databases discusses the limits of SQL - and what lies beyond, including Multi-Dimensional Databases, Knowledge Bases and and Fuzzy Databases. A final chapter covers NoSQL Databases, along withDevelopment of Non-Relational Technologies,Key-Value, Column-Family and Document StoresXML Databases and Graphic Databases, and moreThe book includes more than 100 tables, examples and illustrations, and each chapter offers a list of resources for further reading. SQL & NoSQL Databases conveys the strengths and weaknesses of relational and non-relational approaches, and shows how to undertake development for big data applications. The book benefits readers including students and practitioners working across the broad field of applied information technology.This textbook has been recommended and developed for university courses in Germany, Austria and Switzerland."--

Database management. --- Data structures (Computer scienc. --- Computer science. --- Software engineering. --- Information technology. --- Computer security. --- Database Management. --- Data Structures. --- Data Storage Representation. --- Software Engineering/Programming and Operating Systems. --- IT in Business. --- Privacy. --- Computer software engineering --- Engineering --- Informatics --- Science --- Data base management --- Data services (Database management) --- Database management services --- DBMS (Computer science) --- Generalized data management systems --- Services, Database management --- Systems, Database management --- Systems, Generalized database management --- Electronic data processing --- Computer privacy --- Computer system security --- Computer systems --- Computers --- Cyber security --- Cybersecurity --- Electronic digital computers --- Protection of computer systems --- Security of computer systems --- Data protection --- Security systems --- Hacking --- IT (Information technology) --- Technology --- Telematics --- Information superhighway --- Knowledge management --- Protection --- Security measures --- Non-relational databases. --- SQL (Computer program language) --- Structured Query Language (Computer program language) --- Declarative programming languages --- Query languages (Computer science) --- Nonrelational databases --- NoSQL databases --- Databases --- Data structures (Computer science). --- Business—Data processing. --- Information structures (Computer science) --- Structures, Data (Computer science) --- Structures, Information (Computer science) --- File organization (Computer science) --- Abstract data types (Computer science) --- Business --- Data processing.

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This edited book presents the state-of-the-art of applying fuzzy logic to managerial decision-making processes in areas such as fuzzy-based portfolio management, recommender systems, performance assessment and risk analysis, among others. Presenting the latest research, with a strong focus on applications and case studies, it is a valuable resource for researchers, practitioners, project leaders and managers wanting to apply or improve their fuzzy-based skills.

Portfolio management. --- Investment management --- Investment analysis --- Investments --- Securities --- Information technology. --- Data mining. --- Operations research. --- IT in Business. --- Data Mining and Knowledge Discovery. --- Mathematical Applications in Computer Science. --- Information Systems Applications (incl. Internet). --- Operations Research/Decision Theory. --- Operational analysis --- Operational research --- Industrial engineering --- Management science --- Research --- System theory --- Algorithmic knowledge discovery --- Factual data analysis --- KDD (Information retrieval) --- Knowledge discovery in data --- Knowledge discovery in databases --- Mining, Data --- Database searching --- IT (Information technology) --- Technology --- Telematics --- Information superhighway --- Knowledge management --- Business—Data processing. --- Computer science—Mathematics. --- Computer mathematics. --- Application software. --- Decision making. --- Application computer programs --- Application computer software --- Applications software --- Apps (Computer software) --- Computer software --- Deciding --- Decision (Psychology) --- Decision analysis --- Decision processes --- Making decisions --- Management --- Management decisions --- Choice (Psychology) --- Problem solving --- Computer mathematics --- Electronic data processing --- Mathematics --- Decision making