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Download Evaluating the Interactivity of Ubiquitous Services: An Integrated Metric Based on UCD (User-Centered Design) Principles djvu

by Joo Hwan Lee

Author: Joo Hwan Lee
Subcategory: Engineering
Language: English
Publisher: VDM Verlag (May 26, 2008)
Pages: 220 pages
Category: Engineering and Transport
Rating: 4.9
Other formats: docx doc lit lrf

User-centered design for mobile devices and services is becoming increasingly difficult

Do you want to read the rest of this conference paper? Request full-text. User-centered design for mobile devices and services is becoming increasingly difficult. Not only do the devices have inherent usability constraints and widely divergent characteristics, but also the mere mobile context of use presents an array of design challenges. Besides challenges, the mobile context of use also offers opportunities for truly helping people accomplishing their goals more.

Request PDF On Sep 29, 2010, Joohwan Lee and others published An evaluation metric . Based on ubiquitous networks, many schemes have been proposed for realization of u-city.

Based on ubiquitous networks, many schemes have been proposed for realization of u-city. However, highly accurate positioning is required for the efficient use of the mobile agents in ubiquitous networks.

As the ubiquitous era took off, the interactions between ubiquitous services and users have come to take an important position.

So it is necessary to develop new evaluation method that evaluates interactivity with a user-centered perspective. As the ubiquitous era took off, the interactions between ubiquitous services and users have come to take an important position. So it is necessary to develop new evaluation method that evaluates interactivity with a user-centered perspective.

As the ubiquitous era took off, the interactions between ubiquitous services and users have come to take an. .User-Centered Design Evaluation ubiquitous Service Interactivity Usability Evaluation Method (UEM).

User-Centered Design: An Integrated Approach. This principle is the basis of UCD. Without an appropriate focus on the way customers do things today and the way they want to do things differently in the future, design has no foundation. To understand customers, UCD teams must understand their current and future tasks, the tools they employ to carry out the tasks, what problems they are experiencing with the tools, and the key characteristics of the environment in which they carry out their tasks (. do they primarily work in groups or on the road). Figure . Understand users.

A user-centered design process is a complex of actions aimed at creating . Based on the specified requirements, you can start a process of product design and user-driven development

A user-centered design process is a complex of actions aimed at creating effective and manageable products that are customized to users’ requirements. Requirements specification. Based on the specified requirements, you can start a process of product design and user-driven development.

User-centred design (UCD) is a collection of processes which focus on.At the end, you need to evaluate the product you developed by doing, for example, usability testing to get users’ feedback

User-centred design (UCD) is a collection of processes which focus on putting users at the center of product design and development. User-centered design (UCD) is an iterative design process in which designers and other stakeholders focus on the users and their needs in each phase of the design process. At the end, you need to evaluate the product you developed by doing, for example, usability testing to get users’ feedback. This process should be repeated until the best design is achieved.

User-centered design (UCD) is an optimistic approach to invent new . User-centered design creates a unique chance to design together with communities

User-centered design (UCD) is an optimistic approach to invent new solutions. It starts with human beings and ends with the answers that are tailored to their individual needs. When you understand the people you are trying to reach, and then design from their perspective, you come up with unusual answers. He said that design decisions should be based on the needs and wants of users. User-centered design creates a unique chance to design together with communities. User-centered designers deeply understand the folks they’re trying to serve.

Ubiquitous computing environments attempt to build up not only the existing method that supports services on requests but also the service that will provide optimum services by perceiving the behaviors and intentions of users (conceptual approach u-Service). The complexity of the contents provided to users through u-Service is suggested as the concept of interactivity which is the expansion of the concept of usability. The evaluation model for u-Service interactivity was approached from usability, inter-personal services, and psychometric theory. This study suggested a quantitative metric for user testing and affective modeling performed after classifying the interactivity characteristics (contextualization, ubiquity, user experience, service capability). As a validation study, relationships among interactivity metric and characteristic of u-Service were investigated using quantification I-type analysis and logistic regression. The result of the case study showed that proposing u-Service interactivity metric to evaluate overall interaction capability of u-Service is a valid and effective approach in user-centered u-Service assessment.