A MULTI-CRITERIA PROCEDURE FOR THE USER INTERFACE COMPONENTS LAYOUT PROBLEM

2009 ◽  
Vol 26 (02) ◽  
pp. 257-284 ◽  
Author(s):  
S. K. PEER ◽  
DINESH K. SHARMA ◽  
K. RAVINDRANATH ◽  
M. M. NAIDU

The multi-criteria facilities layout problem can be formulated as a quadratic assignment model that can handle multiple qualitative and quantitative factors in the objective function. Some studies have shown that the techniques and tools of facilities layout problems can equally be applied for the layout design of user interface components in human-computer interface. This paper presents an alternate approach, which handles multiple qualitative and quantitative factors in a different manner separately in the objective function to obtain the initial layouts. The proposed approach also consists of a layout procedure, in which the pair of facilities with the least composite criterion value has been selected to be placed far apart in the layout to generate an initial layout in the construction procedure. The results of the proposed approach are compared with that of an existing approach which handles a number of qualitative and quantitative factors in the same manner as in the objective function to obtain the initial layouts for the example task of the user interface components layout problem under consideration.

2004 ◽  
Vol 14 (2) ◽  
pp. 171-192 ◽  
Author(s):  
S.K. Peer ◽  
Dinesh Sharma ◽  
K. Ravindranath ◽  
M.M. Naidu

A multi-goal layout problem may be formulated as a Quadratic Assignment model, considering multiple goals (or factors), both qualitative and quantitative in the objective function. The facilities layout problem, in general, varies from the location and layout of facilities in manufacturing plant to the location and layout of textual and graphical user interface components in the human?computer interface. In this paper, we propose two alternate mathematical approaches to the single-objective layout model. The first one presents a multi-goal user interface component layout problem, considering the distance-weighted sum of congruent objectives of closeness relationships and the interactions. The second one considers the distance-weighted sum of congruent objectives of normalized weighted closeness relationships and normalized weighted interactions. The results of first approach are compared with that of an existing single objective model for example task under consideration. Then, the results of first approach and second approach of the proposed model are compared for the example task under consideration.


Author(s):  
Dinesh K. Sharma ◽  
S. K. Peer ◽  
Julius A. Alade

<p class="MsoBodyText" style="margin: 0in 0.5in 0pt; mso-pagination: none;"><span style="font-size: 10pt;"><span style="font-family: Times New Roman;">This paper presents a multi-factor layout model which combines the qualitative and quantitative factors for the facilities layout problem.<span style="mso-spacerun: yes;">&nbsp; </span>The proposed model is applied to the design of the user interface in order to obtain the best layout of the facilities in which the closeness rating scores are evaluated by using the Goals, Operators, Methods, and Selection (GOMS) technique. The results of the proposed model are compared with that of an existing model to obtain the layouts of user interface components. The model developed here has significant relevance for facility layout design in achieving an optimal interface by structuring the layout of a building to enhance and support production. The user interface model provides support for quick response to changes in customer demand and inventory planning particularly in such an area where timely transfer of information is crucial.</span></span></p>


Author(s):  
Dinesh K. Sharma ◽  
S. K. Peer ◽  
Julius A. Alade

This paper presents a multi-factor layout model which combines the qualitative and quantitative factors for the facilities layout problem. The proposed model is applied to the design of the user interface in order to obtain the best layout of the facilities in which the closeness rating scores are evaluated by using the Goals, Operators, Methods, and Selection (GOMS) technique. The results of the proposed model are compared with that of an existing model to obtain the layouts of user interface components. The model developed here has significant relevance for facility layout design in achieving an optimal interface by structuring the layout of a building to enhance and support production. The user interface model provides support for quick response to changes in customer demand and inventory planning particularly in such an area where timely transfer of information is crucial.


Author(s):  
Julie A. Ratner ◽  
Eric Grose ◽  
Chris Forsythe

This paper describes a study in which Web style guides were characterized, compared to traditional human-computer interface (HCI) style guides, and evaluated against findings from HCI reviews of web pages and applications. Findings showed little consistency among the 21 Web style guides assessed, with 75% of recommendations appearing in only one style guide. While there was some overlap, only 20% of Web-relevant recommendations from traditional style guides were found in Web style guides. Web style guides emphasized common look and feel, information display, and navigation issues, with little mention of many issues prominent in traditional style guides such as help, message boxes, and data entry. This difference is reinforced by other results showing that Web style guides address Web information-only pages with much greater success than web-based control enabling features, like buttons and entry fields. It is concluded that while the WWW represents a unique graphical user interface (GUI) environment, development of Web style guides has been less rigorous, with issues associated with web-based control enabling features neglected.


1985 ◽  
Vol 29 (5) ◽  
pp. 475-479 ◽  
Author(s):  
R. S. Fish ◽  
K. Gandy ◽  
D. L. Imhoff ◽  
R. A. Virzi

In software engineering the argument in favor of using software tools to produce robust code is widely accepted. We maintain that the use of such tools is key to the engineering of effective user interfaces as well. Here we report on our experiences using a variety of tools to design a user interface, including cases where it was necessary to alter (sharpen) the tool in order to do the job properly. In addition to producing an effective interface, this approach led to shortened development time and far greater adherence to human systems engineering requirements. We believe that the long-term success of human interface specialists will depend on their ability to use and sharpen software tools to expedite the interface design process.


Author(s):  
Yingnian Wu ◽  
Guojun Yang ◽  
Lin Zhang

We never stop finding better ways to communicate with machines. To interact with computers we tried several ways, from punched tape and tape reader to QWERTY keyboards and command lines, from graphic user interface and mouse to multi-touch screens. The way we communicate with computers or devices are getting more direct and easier. In this paper, we give gesture mouse simulation in human–computer interface based on 3 Gear Systems using two Kinect sensors. The Kinect sensor is the perfect device to achieve dynamic gesture tracking and pose recognition. We hope the 3 Gear Systems can work as a mouse, to be more specific, use gestures to do click, double click and scroll. We use Coordinate Converting Matrix and Kalman Filter to reduce the shaking caused by errors and makes the interface create a better user experience. Finally the future of human–computer interface is discussed.


2012 ◽  
Vol 8 (2) ◽  
pp. 15-32 ◽  
Author(s):  
Faouzi Kamoun ◽  
Mohanad Halaweh

In this study, the authors investigate the relationship between human computer interface design and users’ security perception. The authors hypothesize that effective human computer interface design has a positive impact on security perception. To test this hypothesis, they use the seven design elements of the customer interface (7Cs) as a basis of the reference framework for effective interface design. Hypothesis testing was examined through an empirical study involving 247 subjects. Research reveals that human computer interface design significantly affects the perceived security of e-commerce portals. Further analysis of the results highlights that the top HCI factors that influence security perception are permanent working links, demos and online help tools, information accuracy, and easy website navigation. Therefore, this study suggests that applying good user interface design guidelines at the storefront can be an effective technique for enhancing user security perception and increasing trust and purchase intention.


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