... with the information system’s inputs and outputs Views of COMMUNICATION (cont.) • System designers’ view • Concerned with the technical design of both the user and the system-to-system communication ... business communication and people collaboration 2-9 Technology Perspectives of System Designers & System Builders • Database technologies that support business accumulation and use of business knowledge ... knowledge • Software technologies that automate and support business processes and services • Interface technologies that support business communication and collaboration 2-10 Focuses for Information
Ngày tải lên: 10/01/2018, 16:06
... estimate and assign resources (including people and costs), schedule activities and resources, monitor progress against schedule and budget, control and modify schedule and resources, and report ... activities, methods, best practices, deliverables, and automated tools that system developers and project managers are to use to develop and continuously improve information systems and software ... links Process and Project Managers • Process manager application – an automated tool that helps document and manage a methodology and routes, its deliverables, and quality management standards An
Ngày tải lên: 10/01/2018, 16:06
Systems analysis and design methods 7th by whitten bentley chap04
... • • • • Define the terms project and project management, and differentiate between project and process management Describe causes of failed information systems and technology projects Describe ... schedule and budget deviations Manage user expectations of a project and adjust project scope 4-3 Projects and Project Managers Project – a [temporary] sequence of unique, complex, and connected ... Current tasks and deliverables C Short term future tasks and deliverables 4-37 (continued) Sample Outline for a Progress Report (concluded) IV Previous problems and issues A Action item and status
Ngày tải lên: 10/01/2018, 16:06
Systems analysis and design methods 7th by whitten bentley chap05
... systems analysis and relate it to the scope definition, problem analysis, requirements analysis, logical design, and decision analysis phases • Describe a number of systems analysis approaches for ... analysis, logical design, and decision analysis phases in terms of information system building blocks • Describe scope definition, problem analysis, requirements analysis, logical design, and decision ... cost-effective? • Schedule feasibility – Can the solution be designed and implemented within an acceptable time period? 5-42 Candidate Systems Matrix 5-43 Candidate Systems Matrix (cont.) 5-44 Feasibility
Ngày tải lên: 10/01/2018, 16:06
Systems analysis and design methods 7th by whitten bentley chap07
... to elicit the correct and necessary system requirements from the stakeholders and specify them in a manner understandable to them so those requirements can be verified and validated The hardest ... obtain an understanding of the events and magnitude of the system • Then expand to a fully-documented business requirement narrative • Include the use case’s typical course of events and its alternate ... Objectives • Describe the benefits of use-case modeling • Define actors and use cases and be able to identify them from context diagrams and other sources • Describe the relationships that can appear
Ngày tải lên: 10/01/2018, 16:06
Systems analysis and design methods 7th by whitten bentley chap08
... Modeling and Analysis McGraw-Hill/Irwin Copyright © 2007 by The McGraw-Hill Companies, Inc All Objectives • • • • • • • • • • Define data modeling and explain its benefits Recognize and understand ... understand the basic concepts and constructs of a data model Read and interpret an entity relationship data model Explain when data models are constructed during a project and where the models are ... relationship diagram and describe data structures and attributes to the repository Normalize a logical data model to remove impurities that can make a database unstable, inflexible, and nonscalable
Ngày tải lên: 10/01/2018, 16:06
Systems analysis and design methods 7th by whitten bentley chap09
... modeling and differentiate logical and physical models Define process modeling and explain its benefits Recognize and understand basic concepts and constructs of a process model Read and interpret ... adjectives and adverbs are not permitted • Blocking and indentation are used to set off the beginning and ending of constructs • User readability should always take priority Policies and Decision ... terms of data structures and procedural logic Document the distribution of processes to locations Synchronize data and process models using a CRUD matrix 9-3 Models: Logical and Physical Model –
Ngày tải lên: 10/01/2018, 16:06
Systems analysis and design methods 7th by whitten bentley chap10
... Analysis and Modeling Using the UML McGraw-Hill/Irwin Copyright © 2007 by The McGraw-Hill Companies, Inc All Objectives 10-2 • Define object modeling and explain its benefits • Recognize and understand ... accepted as a standard for object modeling 10-5 Objects & Attributes Object – something that is or is capable of being seen, touched, or otherwise sensed, and about which users store data and associate ... word with a lowercase letter and add additional words with initial uppercase letter and no space In parentheses include parameters, following same naming convention and separated with commas Output
Ngày tải lên: 10/01/2018, 16:06
Systems analysis and design methods 7th by whitten bentley chap16
... online and real-time processing Touch Screen Same as above Data is entered o a touch screen display or handheld device Data entry users either touch commands and data choices or enter data using handwriting ... data capture, data entry, and data input • Identify and describe several automatic data collection technologies • Apply human factors to the design of computer inputs • Design internal controls ... requires rigid command menu structure and limited input options Data is almost always processed immediately as a transaction or inquiry Speech Same as sound Data (and commands) is spoken This
Ngày tải lên: 10/01/2018, 16:06
Systems analysis and design methods 7th by whitten bentley chap17
... factors and guidelines and incorporate them into a design of a user interface • Integrate output and input design into an overall user interface that establishes the dialogue between users and computer ... inconsistency Commandments of User Interface Design 17-6 • Understand your users and their tasks • Involve the user in interface design • Test the system on actual users • Practice iterative design Human ... computer jargon and acronyms • Nonobvious or less-than-intuitive design • Inability to distinguish between alternative actions (“what I next?”) • Inconsistent problem-solving approaches • Design inconsistency
Ngày tải lên: 10/01/2018, 16:06
Systems analysis and design methods 7th by whitten bentley chap18
... persistence, and system classes Understand the concepts of dependency and navigability Define visibility and explain its three levels Understand the concept object responsibility and how it is ... reflects design specifics Model object states with state machine diagrams Understand the role of coupling and cohesion in object reuse Describe the use of design patterns and two common design ... between design patterns, object frameworks, and components Understand the use of communication diagrams, component diagrams, and deployment diagrams 18-3 Object-Oriented Design Object-oriented design
Ngày tải lên: 10/01/2018, 16:06
RECENT ADVANCES IN ROBUST CONTROL – NOVEL APPROACHES AND DESIGN METHODSE Part 1 pdf
... Recent Advances in Robust Control – Novel Approaches and Design Methods, Edited by Andreas Mueller p cm ISBN 978-953-307-339-2 free online editions of InTech Books and Journals can be found at www.intechopen.com ... position and F = u is the force acting on the mass, with m the mass, c the damper constant and k the spring constant 10 Recent Advances in Robust Control – Novel Approaches and Design Methods ... opposite due to squares of the parameters k1 and k3 if we properly set their values 6 Recent Advances in Robust Control – Novel Approaches and Design Methods Let us suppose that parameter T1 can...
Ngày tải lên: 19/06/2014, 08:20
RECENT ADVANCES IN ROBUST CONTROL – NOVEL APPROACHES AND DESIGN METHODSE Part 2 potx
... Control – Novel Approaches and Design Methods * − t Where Dij = P2 Ai + Ait P2 + WiC j + C tj Wit + ε ij 1K tj Ebi Ebi K j Thus, conditions (12) and (13) yield for all i, j from (25) and (26) and by ... Advances in Robust Control – Novel Approaches and Design Methods Will-be-set-by-IN-TECH is small We notice that all the results of analysis and synthesis delay-dependent methods cited previously ... Robust Control – Novel Approaches and Design Methods Will-be-set-by-IN-TECH Lemma (Xie & DeSouza, 1992)-(Oudghiri et al., 2007) (Guerra et al., 2006) Considering Π < a matrix X and a scalar λ,...
Ngày tải lên: 19/06/2014, 08:20
RECENT ADVANCES IN ROBUST CONTROL – NOVEL APPROACHES AND DESIGN METHODSE Part 4 ppt
... Robust Control – Novel Approaches and Design Methods [12] K Gallivan, A Vandendorpe, and P Van Dooren, “Sylvester Equation and ProjectionBased Model Reduction,” Journal of Computational and Applied ... )⎤ds where t0 and t f are ⎦ 2t ⎣ 96 Recent Advances in Robust Control – Novel Approaches and Design Methods the initial time and the final time, respectively; and S(t f ) ≥ , Q ≥ , and R ≥ with ... Control – Novel Approaches and Design Methods the transformed [ A ] was obtained and used to calculate the permutation matrix [P] The complete system transformation was then performed and the reduction...
Ngày tải lên: 19/06/2014, 08:20
RECENT ADVANCES IN ROBUST CONTROL – NOVEL APPROACHES AND DESIGN METHODSE Part 5 pdf
... and load resistance variations 118 Recent Advances in Robust Control – Novel Approaches and Design Methods Among the various switching control methods, PWM which is based on fast switching and ... due to their simple control structure, ease of design, and inexpensive cost (Ang, 116 Recent Advances in Robust Control – Novel Approaches and Design Methods Chong, & Li, 2005) However, successful ... Recent Advances in Robust Control – Novel Approaches and Design Methods come together in an organized and cooperative manner under the unified intelligent control design framework to meet the Chapter’s...
Ngày tải lên: 19/06/2014, 08:20
RECENT ADVANCES IN ROBUST CONTROL – NOVEL APPROACHES AND DESIGN METHODSE Part 6 potx
... Robust Control – Novel Approaches and Design Methods controller that makes impossible in selecting hardware and leads to premature failure of hardware The values for λ and in Eq (17) and Eq (20) ... many parameters and nonlinearities Nonlinear effects can better be understood by varying the parameters and 156 Recent Advances in Robust Control – Novel Approaches and Design Methods examining ... are robust to parameter 152 Recent Advances in Robust Control – Novel Approaches and Design Methods uncertainties and disturbances Design of such systems includes two steps: (i) choosing a set...
Ngày tải lên: 19/06/2014, 08:20
RECENT ADVANCES IN ROBUST CONTROL – NOVEL APPROACHES AND DESIGN METHODSE Part 9 docx
... – Novel Approaches and Design Methods Theorem Consider the process (3) with limited uncertainties and assigned design values ˆ ˆ of K v and δˆr −d If there exist a set of reference poles P and ... Control – Novel Approaches and Design Methods Fig Four case two output responses of y1 and y2 (i)ideal sliding output, (ii) with no uncertainty and no disturbance, (iii)with matched uncertainty and ... uncertainty and matched disturbance Fig 12 Discontinuous control input (i) unmatched uncertainty and matched disturbance 241 242 Recent Advances in Robust Control – Novel Approaches and Design Methods...
Ngày tải lên: 19/06/2014, 08:20
NOVEL APPROACHES AND THEIR APPLICATIONS IN RISK ASSESSMENT doc
... informationforriskassessmentinbothacademicandindustrialfields,andencourage the development and implementation of relevant applications for the protection of environmentandhumanhealth. YuzhouLuo,Ph.D. DepartmentofLand,AirandWaterResources ... 70% 11 22 8.0 74% Table Daily SPM flux and dissolved and particulate Cd flux and particulate Cd flux contribution at strategic sites 32 Novel Approaches and Their Applications in Risk Assessment ... Quantity and Quality Risk Assessment 37 Bjửrn Zindler, Andreas Borgmann, Sandra Greassidis, Sylvia Jaschinski, Christian Jolk and Harro Stolpe Chapter Risk Assessment of Cyanobacteria and Cyanotoxins,...
Ngày tải lên: 28/06/2014, 10:20
methods in molecular biology, v.474. nanostructure design. methods and protocols, 2008, p.268
... Zaki and Chris Bystroff, 2008 412 Neutrophil Methods and Protocols, edited by Mark T Quinn, Frank R DeLeo, and Gary M Bokoch, 2007 METHODS IN MOLECULAR BIOLOGY Nanostructure Design Methods and ... of the excellent Methods in Molecular BiologyTM series as molecular biology offers novel and unique solutions for nanotechnology Nanostructure Design: Methods and Protocols is designed to serve ... rules and guides for assembly processes are programmed into such motifs, and that From: Methods in Molecular Biology, vol 474: Nanostructure Design: Methods and Protocols Edited by: E Gazit and...
Ngày tải lên: 04/06/2014, 15:06