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Preferred Color Reproduction Over Internet

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Digital imaging and the Internet evolution have revolutionized photography as well as user behaviors in storing and sharing images. This thesis originated from the question: Will the changes make PCR much more applicable Author believes that the color reproduction deviation through multiple imaging systems, post-capture processing software and onto billions of displays is diminishing. provides a new model: image delivered through internet to display device and recognized by user as Network-Sharing-Display-Recognition (NSDR) model. Author designed an experiment to prove that NSDR is ready for PCR today. ····· 1036188510

Intrusion Detection System: Findings

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
You have the world`s best firewall, your Windows computers update their antivirus software regularly and your Information Security staffers enforce our policies with an iron fist. Does this mean you`re safe Modern computer systems are plagued by security vulnerabilities. Whether it is the latest UNIX buffer overflow or bug in Microsoft Internet Explorer, our applications and operating systems are full of security flaws on many levels. From the viewpoint of the traditional security paradigm, it should be possible to eliminate such problems through more extensive use of formal methods and better software engineering. ····· 1036188405

A Continuous, Speaker Independent Speech Recognizer for Afaan Oroomoo

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
This thesis work is performed through integration and implementation of appropriate tools, techniques and methodologies. Furthermore, the special features of the language are also entertained due to the speech characteristics taken in to considerations, so as to arrive in to the appropriate results for the language under investigation. Mainly the purpose of this research was towards exploring the possibility and applicability of the selected tools and techniques to continuous Afaan Oromoo speech utterances and the possible outcomes that recognizer brought up. To arrive to this, the researcher performed different activities towards achieving the objective. Accordingly the open source tool from Sphinx System, Sphinx Train and Sphinx4, was selected which work with the statistical approach under HMM for continuous Afaan Oromoo speech recognizer as the tool have a variety of modules that implement state-of-the-art speech recognition techniques beyond its modularity and flexibility. As to the knowledge of the researcher, this research is the first of its kind for continuous Afaan Oromoo speech recognition where as one attempt for isolated word recognition for Afaan Oromoo made earlier. ····· 1036188402

Performance Evaluation of Database Design Approaches

für 53.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
The output of the conceptual database design may be a relational database, universal relational database, binary relational database, object database or object relational database. There are also a number of different ways to achieve these different database solutions. The performance of the database in terms of storage and query processing is greatly influenced by the database design strategies or approaches. It is difficult to find a single strategy to achieve good performance in all types of the database applications. This thesis presents a number of approaches for the design of relational and object-relational databases. We have designed a number of test cases to evaluate the performance of the design approaches and to evaluate the performance of the database. On the basis of different data models, analytical evaluation is performed for all the design approaches. Experimental evaluation for all different approaches has been performed by using both synthetic and real data sets with different characteristics. The main components that we have considered for different approaches are denormalization, nested relations and object orientation. ····· 1036188396

Statistical Analysis of Continuous Data Streams Using DSMS

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Several applications involve a transient stream of data which has to be modeled and analyzed continuously. Their continuous arrival in multiple, rapid, time-varying and possibly unpredictable and unbounded way make the analysis difficult and opens fundamentally new research problems. Examples of such data intensive applications include stock market, road traffic analysis, whether forecasting systems etc. Data Stream Management Systems are specifically designed for handling continuous data streams. They can handle multiple, time-varying, unpredictable and unbounded streams which cannot be handled using traditional tools. In this work, we have used a Data Stream Management System- Stanford STREAM in three different application domain namely Road Traffic analysis, Habitat Monitoring analysis and Network Packet analysis. We have also used another DSMS, telegraphCQ, coupled with jamdroid, an open source road traffic analysis system, for mining road traffic data. ····· 1036188368

Quantum Computation and Communication

für 61.20€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Over the past half century wires and logic gates in computers have halved in size every year and a half, creating a phenomenon known as the Moore s law. As the size of computer components reduces towards the atomic scale, however, the classical laws of thermodynamics are no longer able to predict the real behavior of electronic devices. In this context, the theory of quantum mechanics becomes increasingly important to characterize how circuits operate. Quantum information is the theory of communication and computation born to study the potential arising from information encoded in elementary particles, such as photons. The essential goal of quantum information is to determine how the quantum laws ruling the peculiar phenomena happening at an atomic scale can be used to enhance the capabilities of computers and communication systems. ····· 1036188358

3D Face Recognition

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
This work is about biometric 3D face recognition. General biometric systems as well as specific techniques used in 2D and 3D face recognition are described. An automatic modular 3D face recognition method is proposed. First, facial landmarks are located on the face surface and the three dimensional model is aligned to a predefined position. After that, the input probe scan is compared to the gallery template. There are three fundamental face recognition algorithms employed during this process - the eigenface method (PCA), the recognition using histogram-based features, and the recognition based on the anatomical-Bertillon face features. The decision module fuses the scores provided by the utilized recognition techniques finally. The resulting performance is better than any of utilized recognition algorithms. ····· 1036188318

Security of Personal Information in Cloud Computing

für 53.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
The emergence and subsequent growth of Cloud computing has brought with it a great deal of change in the manner in which the world undertakes to compute and store information. This new technology has brought with it immense possibilities as far as processing of information and the pooling of resources is concerned. This potential has also been noticed by the public sector, as Governments all over the world have undertaken to introduce what has come to be known as e-Government, the provisioning of Government services and communications via Web based applications. While the computing and efficiency potential of this technology cannot be disputed, it s important to recognize that taking advantage of this computing power does come at a price. That price being significant threats to personal privacy and security. ····· 1036188314

4D Medical Data Compression Architecture

für 71.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
This work presents a novel framework for 4D medical data compression architecture. This framework is based on different procedures and algorithms that detect temporal and spatial redundancies in recorded MRI volumes. Integration of segmentation, block matching and motion field prediction along with expert knowledge are incorporated to reduce temporal redundancy. Spatial analysis is done through the extension of wavelet transformations to three dimensions. With the combination of temporal and spatial redundancies removal, very high compression ratio is achieved. The suggested data compression architecture can be implemented in telemedicine to improve the quality of service. Each part of the system architecture is implemented independently and can be used for other approaches such as entertainment applications and other new applications that use 4D data. ····· 1036188255

Information and Communication Technology for Special Education

für 71.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Special Education is important for special persons who are partially or total handicapped with disabilities such as blindness, deafness .Education may be important at individual level, group level or in a class room. off-course special education methods are designed to cater the need of different types of special persons. This research work concerned entire problems with special education very common in all over the world especially in developing countries. This facts compelled the author as a IT and Computer Scientist to do some plausible efforts to overcome some of the problems of special persons such as lack of homogeneous system of education in which special persons may have the same environment of learning as a common/normal student. This research work propose Homogeneous Educational System by the use of Artificial Techniques and information technology. This includes, voice-to- text ,text-to-symbols and Text-to-Speech conversion along with ANN and HMM. The research work is beneficial for the instructor or guardian of special persons also for special persons and other researcher who are interested to work with IT and special education collaboration system. ····· 1036188185

Information Technology Governance to Achieve Business Objectives

····· lezzter Preis 59.00€ ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Investment in IT has in recent years become a strategic organizational choice, yet there exists little understanding of IT governance`s contribution to business objectives. A major challenge of IT governance is resolving boundaries and scope between the organization and its business units. The book provides an assessment tool to business executives for evaluating their IT governance and it also provides guidelines for developing effective IT governance that supports business objectives. This book is written for IT managers, IT practitioners and other manager involved in IT management in their organizations. The book reveals the importance of IT Governance in organizations in order to achieve business objectives. IT Governance is about decision rights and accountability that encourages desirable behaviour in the use of IT in the organizations. IT Governance should be the responsibility of both the executive and business unit managers to achieve business objectives in the organization. Different business units have different needs of IT and the need to reach consensus on IT investment issues that affect the business objectives in the organization. ····· 1036187981

A GIS Data Model for Disease Surveillance and Monitoring

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Despite the fact that Sub-Saharan Africa is a region characterised by high rates of several deadly diseases, there is relatively little consistent or reliable data that can be used for surveillance, monitoring and management of these diseases in the region. In order to alleviate the problem of patchy and inconsistent epidemiological data, a well structured, interoperable spatial data model for disease surveillance and monitoring is developed. This book reviews some of the existing health data models which were modified and extended to develop a data model for disease surveillance, monitoring, and management. The data model captures information required for the development of diseases surveillance systems. The model is developed using the Unified Modelling Language. The work aims to produce the model as an open standard in order to promote collaboration and encourage researchers in developing nations to contribute to the maintenance of the data model. The model is implemented in XML, and will be applied to a system using service oriented architecture with a focus on HIV/AIDS surveillance and monitoring in Nigeria. ····· 1036187964

Selected Parallel Algorithms for Bioinformatics applications

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
DNA and protein databases have been increasing significantly over the last few years. The current tools which are based on sequential analysis and heuristics failed to cope with this increase. Consequently, there is a need to further reduce their running time. Parallel computing represented in its distributed and shared memory architectures is a solution to achieve scalable time reduction in sequence analysis. In parallel computing, the main problem is divided into sub-problems and each one is processed in parallel on a different physical processor to gain faster results. The continuous evolution in parallel computing technologies (multicore and distributed processors) made them widely manufactured and easily possessed. In this Book we focus on different parallel algorithms and tools that have been implemented and modified for sequence analysis, namely WinBioinftools, Parallel Chaining algorithms, and Parallel Suffix array constructions. The developed and modified tools are implemented on distributed and shared memory architectures in different environments Linux and Windows. ····· 1036187957

Clustering And Optimization Models for Commercial Decisions

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Data mining as a technique is used to find interesting and valuable knowledge from huge amount of stored data within databases or data warehouses. It encompasses classification, clustering, association rule learning, etc., whose goal is to improve commercial decisions and behaviors in organizations. In this project, we built clustering and optimization models as a two-step sequential method. In the first step, the clustering model was used to segment customers into different clusters. While in the second step, our optimization model was utilized to produce different types of membership cards. Conclusively, this research provides a basis for customer segmentation and membership card generation in a hypermarket by way of data mining and optimization techniques. Through our research, fuzzy clustering method can be suitably used for customer segmentation in a real world application and optimization model can be appropriately used for membership card generation. ····· 1036187846

ICT in rural New Zealand

für 71.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
This book highlights a new divide of the new millennium called the Digital Divide (DD) added to the existing divides between nations. The Digital Divide has many forms, which it exists internationally between nations, and it exists nationally in one country, between urban and rural areas. Where urban areas have very good telecommunication infrastructure, the rural areas still strive for decent telecommunication infrastructure based on Return On Investment (ROI). I have categorised the countries worldwide into four categories based on money and technology: developed countries that have both money and technology developing countries that have technology only can sell it to get money developing countries that have money can buy technology but countries that have neither, have (DD). Research is not generally done simply for the research itself. It is usually done in relation to a specific outcome or action in the world of practice and what this means is that the research use is generally to be built into the research design itself (Gurstein, 2006, p.20). Eight snowball sellected participants from one of the rural areas in New Zealand, 45 Kilometers from Auckland were interviewe ····· 1036187799

Workflows in Health Informatics

für 53.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
This research investigates a novel way to manage the treatment of cancer patients in general, and in particular the changes that occur during their treatment journey. It examines the need for effective co-ordination between different care team members, as well as, healthcare institutions involved in the treatment of each patient. It studies the different processes each patient goes through from the very beginning of the treatment journey, even before the GP s suspicion of cancer, down to receiving a treatment at specialized hospital. In order to demonstrate the approach a prototype was implemented using a workflow management system, which dealt with the journey as a chain of processes or milestones that are linked in a process flow. The process flow makes each cancer case traceable and notifies each member of the care team of any changes in the process or treatment as soon as it occurs. The book begins with an overview of the journey of the patient and how it could be thought of as a workflow. It follows with the design and implementation of the prototype and its evaluation. In the conclusions, the author reviews the outcome of the project and suggests future work. ····· 1036187779

Mobile phone data backup

····· lezzter Preis 49.00€ ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
This book tries to explain the market opportunities that exist in the mobile phone backup market,the challenges,existing products and the technical specifications that have been used to develop these products.The book gives a technical time span that might be taken to develop the application and goes further to compare existing solutions to give prospective clients the ability to choose the best product that works for them both in terms of functionality and fun.In addition the book gives a clear description for developers who would like to develop similar applications,references are clearly stated for further research.I hope the book is as insightful to you the reader just as it has been to me the researcher and writer. ····· 1036187768

Modeling, Specification and Evaluation of Multi-server Queuing Systems

für 61.20€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
The determination of the performance characteristics, dependability, and availability is one of main issues when designing, analyzing, and tuning systems of any kind. There are a variety of modeling techniques for evaluating existing or even not yet existing systems using analytical and simulative methods. In addition, numerous software tools have been developed to support different methods,each with its own language for describing the model to be evaluated. We consider in this book a Non-homogeneous multi-server system with Markovian arrival and service process. Firstly,we deal with the case with only one queue and different servers and a job assigns to one server. Secondly, we developed the model to have more than one queue,in which the jobs are assigned to different queues with a fixed size. We assume that our system has different servers with different service times (i.e.Non-Homogeneous Multi-server system) and when the job arrives to the system, it assigns to the server using the following two strategies:either Randomly or Fastest free server (FFS). We consider a general queuing system (M/M/n) with K is a finite number of jobs. The implementation is done using MOSEL language. ····· 1036187756

Radio Resource Management and Modelling for Wireless Mobile Networks

für 71.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Resource Management and Modelling of wireless mobile networks is of major interest within the research community. In Universal Mobile Telecommunications System (UMTS),which is based on WCDMA,providing multimedia services,cells have dynamic coverage and capacity that depend on the interference levels and the number of active connections in the cell. Therefore,there is a major need to introduce new Call Admission Control Algorithms(CACAs)that manage the operations of the network in an efficient way and assure better Quality of Service(QoS).The main objectives of this book is to study the resource Management and Modelling of UMTS network via the derivation of the capacity bounds in multi-service UMTS systems in different propagation environments and to introduce an efficient CACA to provide acceptable performance of the 3G wireless networks.Capacity bounds are derived for multi-service UMTS.Based on these expressions,a new CACA is introduced in a UMTS cell for uniform and non-uniform traffic distributions.Moreover,a queuing model is proposed and solved using numerical techniques and validated against simulation.Besides,Capacity enhancement of GSM neworks is also proposed and analyzed. ····· 1036187652

Building a Soil Information System for Multi-Source Data Integration

für 53.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
This study was aimed at the design of a Soil Geographic Database (SGDB) as part of a Soil Information System (SIS), for the improved management of soil and land resource data relevant to an area around Lake Naivasha in Kenya. Emphasis has been given to the rescue of existing data available in different formats from a variety of sources and to the improvement of user access to adequate soil information for multiple purposes. The methods adopted for SGDB data modelling and for SIS development are the relational data model and the iterative structured information system development method, respectively. Two components of the SIS were designed: a relational database structure having twelve relations, and a prototype information system architecture consisting of four subsystems. The study proposes a working approach for multi-source data integration and standardisation in a common database structure. Correlation tables have been developed to handle the multi-category issues when dealing with different soil survey approaches and soil classification systems. A nested database design approach is applied to integrate data resulting from surveys at different levels of detail and map scale. ····· 1036187645

Application of Social Networking in Library Services Marketing

für 61.20€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
The main objective of this study is to investigate the use of social networking sites (SNSs) for marketing of academic library services. Specifically the objectives are to: explore the use of SNSs by academic libraries, investigate the perceptions of academic librarians towards marketing of library services through SNSs, and determine the predictors that may influence users engagement in the electronic word-of-mouth (eWOM) via SNSs. This study employs the qualitative and quantitative approach. It is conducted sequentially in three phases. First, the priority is to explore the social networking sites (SNSs) used by the academic libraries in Malaysia by means of web analysis of academic library websites and library SNSs pages. The second phase involves structured interviews to investigate the perceptions of academic librarians on the use of SNSs for marketing of academic library services. Finally, the third phase focuses on quantitative method through a survey to determine the predictors that influence user s engagement in electronic word-of-mouth (eWOM) through SNSs. ····· 1036187599

Information Technology Tools and Applications

für 71.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Information Technology Tools and Applications is primarily written in response to the dearth of quality texts on Information Technology (IT) tailored to serve the needs of on-site and distance learners. It introduces tertiary level students to the fundamentals of IT tools and their applications in very simple and lucid language. The content includes: vivid description of basic ICT concepts - computer hardware and software (particularly those for performing data processing tasks as word processing, spreadsheet, database management and presentations), description of web browsing and communication, as well as the social and health impacts of ICT use. An expose on legal and security issues relating in IT use and the digital divide question was also presented. Presentation of concepts is simplified both by the use of non-technical language and illustrations to aid comprehension. The book is thus suitable for undergraduate and postgraduate students in communication, computer science, library and information science, information and knowledge management in universities and polytechnics where a basic grounding of IT is taught.IT teachers will equally find it invaluable. ····· 1036187548

Integration of Web Services and Agent technologies

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Web service technology is one of the trend technologies in computer science now, and recently with the rapid growth of web services deployed with the same functionality, many researches proposed selection systems to automatically rank and select the optimum web service between the deployed candidates. However, the role of these systems limited at selecting the optimal web service only, and they did not introduce a direct solution to step over failure situations in real time systems with out changing the client application. In this work, we introduce a new automated web services supervision system based on Multi Agents System platform named JADE to provide two tasks. First, to select the optimal web service with respect to users preferences based on changeable Quality of Service (QoS)criteria in dynamic environment Second, to take advantage of agents technology to manage, monitor the communication between services and clients, and automatically manipulate connection failures. ····· 1036187440

HCPR multiplied with TFIDF for Effective Search Method

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
A large type of data contains in various geographic locations and these huge amounts of data create a data ocean. Information Retrieval (IR)system use by different search engine for retrieval of information. But all these technique does not fulfill the user requirements.when a user search into web by a search engine for a desire information the search engine provide the facility by its own method which may not full fill user requirements.Some of them use relevance ranking,HITS algorithm,PageRank.In our book we used a new formula for web ranking which has emphasis on the keyword and also the link of the page.It have also identified these important link in accordance to keyword used.This book we introduced will helpful for web search ranking of retrieved information. ····· 1036187438

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