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Books > Computing & IT > Computer hardware & operating systems > Systems management
An Atlas Of Edge-Reversal Dynamics is the first in-depth account of the graph dynamics system SER (Scheduling by Edge Reversal), a powerful distributed mechanism for scheduling agents in a computer system. The study of SER draws on strong motivation from several areas of application, and reveals very clearly the emergence of complex dynamic behavior from very simple transition rules. As such, SER provides the opportunity for the study of complex graph dynamics that can be applied to computer science, optimization, artificial intelligence, networks of automata, and other complex systems. In Part 1: Edge-Reversal Dynamics, the author discusses the main applications and properties of SER, provides data from statistics and correlations computed over several graph classes, and gives an overview of the algorithmic aspects of the construction of the catalogue, thus summarizing the methodology and findings of the cataloguing effort. Part 2: The Atlas, comprises the atlas proper-a catalogue of graphical representations of all basins of attraction generated by the SER mechanism for all graphs in selected classes. An Atlas Of Edge-Reversal Dynamics is a unique and detailed treatment of SER. Along with the catalogue, discussions of SER in the contexts of resource-sharing and automaton networks and a comprehensive set of references make this an important resource for researchers and graduate students in graph theory, discrete mathematics, and complex systems.
Health care utilization routinely generates vast amounts of data from sources ranging from electronic medical records, insurance claims, vital signs, and patient-reported outcomes. Predicting health outcomes using data modeling approaches is an emerging field that can reveal important insights into disproportionate spending patterns. This book presents data driven methods, especially machine learning, for understanding and approaching the high utilizers problem, using the example of a large public insurance program. It describes important goals for data driven approaches from different aspects of the high utilizer problem, and identifies challenges uniquely posed by this problem. Key Features: Introduces basic elements of health care data, especially for administrative claims data, including disease code, procedure codes, and drug codes Provides tailored supervised and unsupervised machine learning approaches for understanding and predicting the high utilizers Presents descriptive data driven methods for the high utilizer population Identifies a best-fitting linear and tree-based regression model to account for patients' acute and chronic condition loads and demographic characteristics
"The International Handbook of Computer Security" is designed to
help information systems/computer professionals as well as business
executives protect computer systems and data from a myriad of
internal and external threats. The book addresses a wide range of
computer security issues. It is intended to provide practical and
thorough guidance in what often seems a quagmire of computers,
technology, networks, and software.
Today's enterprise cannot effectively function without a network, and today's enterprise network is almost always based on LAN technology. In a few short years, LANs have become an essential element of today's business environment. This time in the spotlight, while well deserved, has not come without a price. Businesses now insist that LANs deliver vast and ever-increasing quantities of business-critical information and that they do it efficiently, flawlessly, without fail, and most of all, securely. Today's network managers must consistently deliver this level of performance, and must do so while keeping up with ever changing, ever increasing demands without missing a beat. At the same time, today's IT managers must deliver business-critical information systems in an environment that has undergone radical paradigm shifts in such widely varied fields as computer architecture, operating systems, application development, and security.
Experts from Andersen Consulting show you how to combine computing, communications, and knowledge to deliver a uniquely new-and entirely indispensable-competitive advantage.
The Systems Development Handbook provides practical guidance for the r ange of new applications problems, featuring contributions from many i ndustry experts. The book provides step-by-step charts, tables, schema tics, and a comprehensive index for easy access to topics and areas of related interest. Topics include cooperative processing; the transiti on to object-oriented development; rapid application development tools and graphical user interfaces (GUIs); database architecture in distri buted computing; development tools and techniques, including design, m easurement, and production; and more.
To help readers understand virtualization and cloud computing, this book is designed to cover the theories and concepts enough to understand the cutting-edge technology. Meanwhile, in this book, the reader can gain hands-on skills on VMware Cloud Suite to create a private cloud. With the academic support from VMware, readers can use the VMware supported software to create various virtualized IT infrastructures sophisticated enough for various sized enterprises. Then, the virtualized IT infrastructure can be made available to an enterprise through the private cloud services.
All Inventory is not created equal. Inventory classification is the
backbone of distribution profitability. Important inventory
management criteria such as customer service level, margin, days
supply and EOQ can not be applied across the board by vendor or
product category. Therefore, different types of items must be
managed differently. Inventory Classification Innovation: Paving
the Way for Electronic Commerce and Vendor Managed Inventory takes
a quantum leap forward and explores inventory classification
techniques used successfully in large multi-branch distribution for
over 25 years. In his book Broeckelmann develops the innovative
concepts of Type and Stock Code classifications.
As global competition grows more fierce, companies continue to look
for ways to increase their competitive edge without jeopardizing
profit margins. Today's corporations are starting to realize the
competitive advantage that Information Technology (IT) can bring to
a company. These corporations are also realizing that staying
current with technology requires a great deal of effort, risk, and
expense. This is one of the primary reasons CEO's are considering
outsourcing as an alternative.
Accounting for the rapid and often confusing changes currently underway in the information systems of organizations, such as the rush to replace mainframes with networks and the decentralization of data storage and processing, provides insights on the duties and challenges of a data center manager. Covers strategic planning, management practices, controls, systems and contingency planning, network technology, human resources, desktop computing, and future directions....
Project Management covers the full range of issues of vital concern to IT managers working in today's hurry-up, budget-conscious business environment. The handbook provides valuable advice and guidance on how to get projects finished on-time, within budget, and to the complete satisfaction of users, whether a high-tech, low-tech, financial, manufacturing, or service organization. Project Management Handbook brings together contributions from an all-star team of more than 40 of experts working at leading enterprise organizations and consulting firms across America, and around the world. With the help of dozens of fascinating and instructive case studies and vignettes, reporting experiences in a wide range of business sectors, those experts share their insights and experience and extrapolate practicable guidelines and actions steps that project managers can put to work on their current projects.
PgMP Exam Practice Test and Study Guide, Fourth Edition is the book you need to pass the Program Management Professional (PgMP) exam the first time around. It reflects recent revisions based on PMI's Standard for Program Management - Third Edition (2013).Based on best practices that complement PMI's standards, this is the most comprehensive and up-to-date resource available to help you prepare for the exam with new and changed terminology. It includes a list of the major topics covered on the exam organized by the five performance domains'strategic program management, program life cycle, benefits management, stakeholder management, and governance as presented in the Program Management Professional Examination Content Outline. It also includes helpful tips on how to make the most of the time you have available to prepare for the exam. Just like its bestselling predecessors, this indispensable study guide includes 20 multiple-choice practice questions for each domain along with a comprehensive answer key. The program life cycle domain includes 20 questions for each of the five phases. Each question also has a plainly written rationale for each correct answer with bibliographic references for further study.Two challenging, 170-question practice tests that simulate the actual exam are included in the book and online, so you can retake them as many times as necessary. They also include a rationale and reference.Scores for the online tests are presented as if each question is rated similarly, but this edition also includes a new component: the authors own weighting system for the level of difficulty for each question. This system will show you what they feel meets the exam's criteria for Proficient, Moderately Proficient, and below Proficient. You then will see your scores by domain in both approaches.Supplying an in
First published in 1993, this volume emerged in response to the genesis of the Internet and provides early considerations on issues including computer viruses, cyber security and network encryption management, with a particular focus on applying risk analysis to the data security of financial institutions. With the stage set by the UK Data Protection Act of 1984 and the Computer Misuse Act of 1990, this volume provides a series of useful contributions for large companies and home PCs and provides a clear introduction setting out the context and the relevant terminology.
A Standard for Auditing Computer Applications is a dynamic new resource for evaluating all aspects of automated business systems and systems environments. At the heart of A Standard for Auditing Computer Applications system is a set of customizable workpapers that provide blow-by-blow coverage of all phases of the IT audit process for traditional mainframe, distributed processing, and client/server environments.A Standard for Auditing Computer Applications was developed by Marty Krist, an acknowledged and respected expert in IT auditing. Drawing upon his more than twenty years of auditing experience with leading enterprise organizations, worldwide, Marty walks you step-by-step through the audit process for system environments and specific applications and utilities. He clearly spells out what you need to look for and where to look for it, and he provides expert advice and guidance on how to successfully address a problem when you find one.When you order A Standard for Auditing Computer Applications, you receive a powerful package containing all the forms, checklists, and templates you'll ever need to conduct successful audits on downloadable resources. Designed to function as a handy, on-the-job resource, the book follows a concise, quick-access format. It begins with an overview of the general issues inherent in any IT review. This is followed by a comprehensive review of the audit planning process. The remainder of the book provides you with detailed, point-by-point breakdowns along with proven tools for:evaluating systems environments-covers all the bases, including IT administration, security, backup and recovery planning, systems development, and moreEvaluating existing controls for determining hardware and software reliabilityAssessing the new system development processEvaluating all aspects of individual applications, from I/O, processing and logical and physical security to documentation, training, and programmed proceduresAssessing specific applications and utilities, including e-mail, groupware, finance and accounting applications, CAD, R&D, production applications, and more
Examining computer security from the hacker's perspective, Practical Hacking Techniques and Countermeasures employs virtual computers to illustrate how an attack is executed, including the script, compilation, and results. It provides detailed screen shots in each lab for the reader to follow along in a step-by-step process in order to duplicate and understand how the attack works. It enables experimenting with hacking techniques without fear of corrupting computers or violating any laws. Written in a lab manual style, the book begins with the installation of the VMware Workstation product and guides the users through detailed hacking labs enabling them to experience what a hacker actually does during an attack. It covers social engineering techniques, footprinting techniques, and scanning tools. Later chapters examine spoofing techniques, sniffing techniques, password cracking, and attack tools. Identifying wireless attacks, the book also explores Trojans, Man-in-the-Middle (MTM) attacks, and Denial of Service (DoS) attacks. Learn how to secure your computers with this comprehensive guide on hacking techniques and countermeasures By understanding how an attack occurs the reader can better understand how to defend against it. This book shows how an attack is conceptualized, formulated, and performed. It offers valuable information for constructing a system to defend against attacks and provides a better understanding of securing your own computer or corporate network.
The fourth book in the Healthcare Payment System series, Cost-Based, Charge-Based, and Contractual Payment Systems compares cost-based systems, charge-based payment approaches, and contractually-based payment processes with fee-schedule payment systems and prospective payment systems. Supplying readers with a clear understanding of important background material on the different types of healthcare providers, it covers the basics of cost-based, charge-based, and contractual payment systems. The book illustrates essential concepts with a series of simple case studies making it ideal for anyone interested in learning more about the specific systems and processes used for payment in healthcare services. It discusses Medicare cost-based payment systems, Medicare payment approaches, and includes an appendix that outlines the various Medicare payment systems. Demystifying contractual language, it outlines managed care contracts and also: Delves into the intricacies involved with adjudication of claims Considers capitated payment systems Addresses healthcare costs and cost-based reimbursement systems Examines charge-based and contractual payment systems Describes where healthcare payment systems are headed in the future Since compliance is inherent throughout the process of providing services, filling claims, and receiving payment, the book examines the range of compliance concerns, including statutory, contractual, and overpayment issues. Using numerous examples to illustrate the processes used for capitated contract arrangements, the book includes coverage of claim adjustment, managed care contracts, and the various combinations of payment systems used by third-party administrators.
"Borderless Leadership is a must read for anyone involved in international business. It enables beginners to avoid common pitfalls, and seasoned executives will recognize many of their own mistakes and benefit from the frameworks Dr. Kraljevic provides." - Professor Sibrandes Poppema, President, University of Groningen, Netherlands "I just cannot stop recommending this book to ever so many people-my academic colleagues, industry colleagues, friends in the government, former students, students, young CEOs of start-ups that I mentor, and my media friends. The book is very special, deep with several gems of ideas, told in absorbing narrative; neither a text book nor a cook book but a candid, sincere, and extremely effective set of real world lessons for so many global citizens. Dr. Kraljevic uses personal examples from across continents, in diverse industry settings. All I can say is this: Go, grab the book on a Thursday night, and you will have a wonderful weekend reading this amazing book." - Professor S. Sadagopan, Director, International Institute of Information Technology of Bangalore, India "Everything I know about international markets, I owe it to Zlatica." - Sue Payne, Former ExxonMobil Area Manager U.S. & Mexico "As the global village rapidly expands, understanding borderless leadership becomes a prerequisite for international success in this 21st century. Kraljevic brings her vast and unique worldly experiences to open your mind with practical treasures, thoughtful how-to models, and conceptual insights. Find out about the human fractal on your journey to becoming a borderless leader." - Lane Sloan, Former President, Shell Chemical Company, USA Studies consistently show that international partnerships between organizations fail to generate expected results at a significant cost. The leading cause behind this failure is lack of trust among people at all levels within organizations. Borderless Leadership explores the disparity that exists between the ways that the West and other cultures conduct business. The book's premise is that if one cannot control the events or circumstances, one must learn how to control reactions to new environments. Using real-life examples, the book illustrates how to build trust and rapport with business partners across borders and establish relationships that help businesses grow. The book is about achieving success with and through total strangers as you progress from awareness to understanding and from understanding to acquiring, internalizing, and applying new knowledge so you bring your approach to life up to date. Only then can you transform obstacles into unsuspected opportunities that will have a positive impact on your personal and business success.
Recognizing the importance of portfolio management, the Project Management Institute (PMI) has launched a new certification entitled the Portfolio Management Professional (PfMP). PfMP Exam Practice Tests and Study Guide is the most comprehensive resource available to help you prepare for and pass the PfMP certification exam. It provides coverage that is current with The Standard for Portfolio Management, Third Edition and the PfMP Examination Content Outline (ECO), 2013.The book consists of five sections, each of which corresponds to one of the five domains described in the ECO. Each section includes study hints, a list of major topics that may be encountered on the exam, and 20 multiple-choice practice questions that illustrate the applicable task from the ECO. Each section also includes an answer sheet and answer key with the rationale for each correct answer and references to the Standard. Supporting references are also listed at the end of the book for each of the domains covered on the exam.Written by Dr. Ginger Levin, co-author of best-selling PMP and PgMP study guides, the book includes two complete practice tests, each consisting of 170 questions that follow the blueprint of the actual PfMP exam as described in the ECO. For example 25 percent of the questions relate to Strategic Alignment 20 percent relate to Governance 25 percent relate to Portfolio Performance 15 percent relate to Portfolio Risk Management 15 percent relate to Communications Management The two accompanying online tests feature a proprietary scoring algorithm to help you determine if you are Proficient, Moderately Proficient, or Below Proficient in each domain. Earning the PfMP certification is a prestigious accomplishment. By study
Grounded in practicality, this book explains the procedures for running a successful project and highlights the finer points of managing and controlling the project. Written specifically for those responsible for the hands-on managing of projects, the book is also useful to overall program managers and senior executives. Project managers will gain the confidence that comes from following a good recipe for success. Program managers will gain a perspective on the myriad of activities their project managers must perform to achieve a well-disciplined project. Senior managers will gain a perspective of the approach necessary at the beginning of a project to reduce the number of ill-advised projects and the effort required to achieve successful projects.
Preparing for and passing the PMP(R) exam is no small feat. Although the number of certified PMP(R)s continues at a phenomenal rate, the exam failure rate remains uncommonly high. PMP(R) Exam Challenge! is designed to help you pass the exam by giving you an easy-to-use, highly portable publication, containing key relevant topics you are certain to encounter on your exam. Featuring 660 practice questions, this sixth edition completely reflects the PMBOK(R) Guide, Fifth Edition and covers the guide's ten knowledge areas.
Recent healthcare reform and its provisions have pushed health information technology (HIT) into the forefront. Higher life expectancies, fewer medical errors, lower costs, and improved transparency are all possible through HIT.Taking an integrated approach, Impact of Healthcare Informatics on Quality of Patient Care and Health Services examines the various types of organizations, including nonprofit hospitals, for-profit hospitals, community health centers, and government hospitals. By doing so, it provides you with a comparative perspective of how different organizations adapt and use the technology.The first part of the book covers the basics of HIT. It explains the significant changes that the Health Information Technology for Economic and Clinical Health Act (HITECH) and the Health Insurance Portability and Accountability Act (HIPAA) will bring about for stakeholders. This section includes coverage of key organizational cultural factors, management changes that will result from HIT, hospital financing changes that may take effect, a cost-benefit analysis of electronic medical records (EMRs), and the numerous organizational behavior changes stimulated by HIT.The second part of the book focuses on the broader community: the patient, the physician, government, and how HIT will impact each. These chapters cover quality of care and cost impacts on the patient from HIT, changes for patients of varying socioeconomic statuses, physician perceptions of HIT, medical malpractice lawsuits involving the use of HIT, bioterrorism, and use of EMRs. The book also includes a discussion about mobile health, and how a rapidly growing mobile health generation is changing the face of healthcare as we know it.
Up to date with the third edition of PMI's Program Management Standard, The PgMP(R) Exam Challenge! contains more than 300 practice questions to help readers hone their knowledge and test their skills. It covers all five of the program management domains: Strategic Program Management, Program Management Life Cycle, Benefits Management, Stakeholder Management, and Governance. It also examines all of the sub domains of the lifecycle domain. With an easy-to-use format, this is an ideal resource for those preparing to take the PgMP exam.
Windows Networking Tools: The Complete Guide to Management, Troubleshooting, and Security explains how to use built-in Windows networking tools and third-party networking products to diagnose network problems, address performance issues, and enhance the overall security of your system and network. It starts with a review of the major components of the TCP/IP protocol suite, as well as IP and MAC addressing, to provide a clear understanding of the various networking tools and how they are used in a LAN and a TCP/IP networking environment. Although the book focuses on built-in Windows networking tools, it also investigates a number of third-party products that can enhance the performance of your computer. It identifies tools to help you to understand the traffic flow and operational status of your network , illustrates the use of numerous tools, and shows you several methods to protect your computers from malicious software. It also examines one of the best programs for examining the flow of data on a network Wireshark and explains how to use this program to scan for open ports and discover vulnerability issues. In addition to helping you gain insight into existing problems, the text highlights built-in Windows networking tools that can help to determine if you can expect future bandwidth bottlenecks or other problems to occur under different growth scenarios. Placing the proven methods of an industry veteran at your fingertips, the book includes a chapter devoted to software programs that can enhance the security of your network. It explains how to negate the operation of unwanted advertisement trackers as well as how to minimize and alleviate the various types of hacking from keyboard loggers to network viruses. In the event your computational device is lost or stolen a cryptographic program is described that results in data becoming meaningless to the person or persons attempting to read your
This desk reference for IT professionals in the insurance industry provides information about the latest technologies to improve efficiency and prediction. Topics include: imaging modeling management systems customer systems Internet commerce Issues affecting all financial service sectors, such as the year 2000 problem The Insurance Technology Handbook is geared toward all levels of technology management and financial services management responsible for developing and implementing cutting-edge technology. |
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