importance of inputoutput design and user interface design

... place through the user interface. – In a standard PC, the user interface consists of the screen, keyboard, mouse and loudspeaker (Figure 1.1A). – In more advanced systems, the interface may include ... simple things and it is not easy to understand how to carry out the tasks. – =>The system has low usability. I. Concept of User Interface ã The user interface is the part of the system ... attacks) – ease of use (often called usability) – maintainability (easy to maintain the program) – . . . Design of user interfaces: Example ã Assume that the system is dealing with sales and invoicing....

Ngày tải lên: 28/06/2014, 07:20

Ngày tải lên: 09/08/2014, 20:20

... design prototype Evaluate design with end-users Implement final user inter face Evaluate design with end-users Analyse and understand user activities âIan Sommerville 2004 Software Engineering, 7th ... Slide 3 Topics covered  Design issues  The user interface design process  User analysis  User interface prototyping  Interface evaluation ©Ian Sommerville 2004 Software Engineering, 7th ... points  The user interface design process involves user analysis, system prototyping and prototype evaluation.  The aim of user analysis is to sensitise designers to the ways in which users actually...

Ngày tải lên: 14/09/2012, 11:27

Ngày tải lên: 04/06/2013, 22:49

... sources of information on user interface design, none contains specific descriptions of how a designer transforms the information gathered about users and their work into an effective user interface ... actually producing an interface design and are intended to enable the designer to incrementally and iteratively refine the understanding of the necessary aspects of the user s work environment. ... to set the scope of the project and to gather some preliminary customer requirements. The next phase consists of gathering user profiles and generating descriptions of user work tasks and the work...

Ngày tải lên: 16/01/2014, 16:33

... an Initial User Interface Design 97 Exercise 2: Design Feedback and User Assistance (10 minutes) ! Refine the design by adding feedback and user assistance 1. Review the design you ... the user. Write this on the user interface design and identify the controls that will provide the feedback. 3. Identify how user assistance will be implemented. Write this on the user interface ... interface design and identify the controls that will provide the feedback. Activity 11.2: Creating an Initial User Interface Design In this activity, you will create an initial design of a user...

Ngày tải lên: 24/01/2014, 10:20

... Usability Heuristics for User Interface Design by JAKOB NIELSEN (10 kinh nghiệm về khả năng sử dụng trong thiết kế giao diện của Jakob Neilsen) 1.Visibility of system status (Hiển thị ... dùng. 4.Consistency and standards (Nhất quán) Chỉ nên sử dụng một cách thao tác cho cùng một hành động , tình huống ; một cách diễn đạt 9.Help users recognize, diagnose, and recover ... dụng cách nói đời thường để hiển thị thông tin một cách tự nhiên và tuần tự. 3 .User control and freedom (Người dùng tự do điều khiển ) Người dùng thường chọn nhầm chức...

Ngày tải lên: 19/02/2014, 15:32

... to User Interface Design has been the impact of the World Wide Web on interface and screen design. This new edition incorporates an extensive com- pilation of Web interface design guidelines, and ... process. ■■ Understand the rationale and rules for an effective interface design methodology. ■■ Identify the components of graphical and Web interfaces and screens, including windows, menus, and controls. ■■ Design ... clear, easy-to-understand -and- use interfaces and screens for graphical and Web systems. It is the eighth in a long series of books by the author addressing screen and interface design. Over the past...

Ngày tải lên: 17/03/2014, 22:20

... until the first-time user knows what to do and can actually use the software to do what it was designed to do. Joel's book is about more than software design and user- centricity. Once ... worked. And this ease of use made him happy and gave him a favorable impression of the program right off the bat. Now, when Microsoft gets a favorable impression of a program right off the ... expect it to behave. Thus, the cardinal axiom of all user interface design: A user interface is well designed when the program behaves exactly how the user thought it would. As Hillel said, everything...

Ngày tải lên: 20/03/2014, 15:41

... pre - viewing the look of an interface are products like Paint, Visio, or PowerPoint. Also, Borland C++ Builder and Delphi offer excellent facilities for designing user interfaces. D NOTE Interface flow ... Part III of this book where we produce an interface for a media player program. 1.4 Interface Design — Tips and Tricks Interface design is about optimizing interfaces to be simpler and more intuitive ... 15 Chapter 1: User Interfaces The Foundations Figure 1.16 Part I 3 Chapter 1: User Interfaces The Foundations Figure 1.2. Interface of Microsoft Excel from Office XP. This uses toolbars and buttons...

Ngày tải lên: 04/06/2014, 11:51

... the case of user interface design, the lack of code. As developers, we all take comfort in the language of code. This book is about the visual presentation of your code. Most of your users have ... computer interfaces, and reducing ambiguity has been one of the pillars of good interface design. But the iPhone is the first graphical computer interface where the speed and precision of the ... produce efficient and bug-free code, design usable and attractive interfaces, and push the limits of the technology. Dave’s common-man touch, tell-it- like-it-is sense of reality, and delight at...

Ngày tải lên: 29/06/2014, 08:20

... the user interface for Netscape set the standard for Web browser design that is still largely in use today. Internet Explorer and Its Impact on Design Microsoft took notice of both the rise of ... telecommunica- tions software that allowed the user to connect to bulletin board systems through their modems. Graphical User Interfaces GUIs, of course, have been the standard user interface since the 1990s, and were ... them. Therefore,when you design a user interface, you have to understand how the interface works in the operating system for which you’re designing it. If you’re going to write a software interface for...

Ngày tải lên: 09/08/2014, 12:21

... to • Interface design , which is the process of designing a software or hard- ware interface that users find attractive and easy to use. GUI design requirements have taken some issues of software ... Goal-Directed Design Process for software engineering and user design. The Goal-Directed Design Process was designed to keep everyone in the loop, keep guesswork out of the design process, and provide ... the user experience of anything a per- son uses to accomplish a task. This can include the design of a software appli- cation, the creation of a user guide, the creation of training services, and...

Ngày tải lên: 09/08/2014, 12:21

... Chapter 7,“Designing a User Interface. ” Are Designers Against Users? Designers and users have fundamentally different goals when it comes to design of any kind ,and that includes user design. For ... goals apply to user interface design? Cooper and Reimann (2003) applied the four goals to user design as follows, and Ive added a few tips of my own: ã Ethical The user interface design should ... interfaces in Chapter 7,“Designing a User Interface, and for Web sites in Chapter 8,“Designing a Web Site.” Phase 2: Design, Testing, and Development This phase is split into three levels of design work....

Ngày tải lên: 09/08/2014, 12:21

... learned about good user design and what it takes to build both a good user interface and good user documentation, you need to under- stand how users behave so you can build a software product, ... about good design goals. You must implement four good design goals into any user interface: to implement ethi- cal, purposeful, pragmatic, and elegant designs. The benefits of user design include ... instead of fixing problems after your users have com- plained about them, and applying your design processes to other projects. You learned about the constraints that users and designers face, and...

Ngày tải lên: 09/08/2014, 12:21

... intermedi- ate level of knowledge, and you can design your user interface to meet the needs of this large group of users. To create a good interface or product design for your users, you need to ... marketing of products, but also the user interface design. The opportunity is that the designer(s) can get a better grasp of the disconnections between the users’ goals and the user interface design. Cooper ... allows the member to design the interface and claim he is serving the user. By identifying the typical users of the software, the project team can design the interface to the users’ needs as shown...

Ngày tải lên: 09/08/2014, 12:21

Ngày tải lên: 09/08/2014, 12:21

Ngày tải lên: 09/08/2014, 12:21

Ngày tải lên: 09/08/2014, 12:21