 | Barbara Russo, Ernesto Damiani, Scott Hissam, Björn Lundell, Giancarlo Succi - 2008 - 419 lapas
...are emphasized especially within the field of human computer interaction (HCI). Usability refers to 'the extent to which a product can be used by specified...efficiency and satisfaction in a specified context of use' [10]. Another widely cited definition defines usability to consist of learnability, efficiency, memorability,... | |
 | Patrick W. Jordan, B. Thomas, Ian Lyall McClelland, Bernard Weerdmeester - 1996 - 276 lapas
...objectives, measures of usability are required. Such measures are identified in ISO 924 1, part 11. ISO 924 1 defines usability as: "The extent to which a product...efficiency and satisfaction in a specified context of use.' This definition of usability has proved to be a valuable aid to delivering a coherent message to our... | |
 | Marcelo C. Sosa-Iudicissa - 1997 - 564 lapas
...design has been more properly expressed as usable or non-usable interfaces[3]. Usability is defined as "the extent to which a product can be used by specified...efficiency and satisfaction in a specified context of use "[4]. The naturalness of the interface for the user is also an important aspect of usability. Usability... | |
 | Mathias Weske, Mohand-Said Hacid, Claude Godart - 2007 - 520 lapas
...improve the usability of the dictionary. Several definitions of usability exist [5]; in particular, [4] defines usability as "the extent to which a product can be used with efficiency, effectiveness and satisfaction by specific users to achieve specific goals in a specific... | |
 | Neville A. Stanton - 2002 - 306 lapas
...the knowledge, skills and motivation of the user population. The ISO 9241 definition of usability is: the extent to which a product can be used by specified...efficiency and satisfaction in a specified context of use. This definition was intended for the design of software products but it is sufficiently generic to... | |
 | Virginio Cantoni, Vito di Gesù, Alessandra Setti, Domenico Tegolo - 1999 - 258 lapas
...(tiredness/frustration) after the goal has been reached. Later on, a more comprehensive definition was provided, namely "as the extent to which a product can be used by specified...with effectiveness, efficiency and satisfaction in a given context of use". Such a definition has been brought to the forefront of software design because,... | |
 | Christian Bühler, Harry Knops - 1999 - 862 lapas
...Usahility Usahillty is defined in ISO 9241 part 1 1 as the extent to which a product can he used hy specified users to achieve specified goals with effectiveness,...efficiency and satisfaction in a specified context of use. The important features are: Effectiveness: How well the user achieves the goal: safe tmnsportation.... | |
 | Fabio Paternò - 1999 - 216 lapas
...International Standardisation Organisation (ISO). For example, in ISO 9241-11 usability is defined as the extent to which a product can be used by specified...efficiency and satisfaction in a specified context of use. Efficiency is defined as the resources expended in relation to the accuracy and completeness with which... | |
 | Sharon McDonald - 2000 - 476 lapas
...of usability is that one in the standard ISO (1998a) where usability is defined in a broader sense: "The extent to which a product can be used by specified...efficiency and satisfaction in a specified context of use." We use this definition in the context of this paper. How to design usability? The prevailing paradigm... | |
 | Jean Vanderdonckt, Christelle Farenc - 2000 - 392 lapas
...usability is considered as the 'quality of a product in use', thus referring to 'the extent to which the product can be used by specified users to achieve...efficiency, and satisfaction in a specified context of use' [10]. Usability of a product is not an attribute of the product alone. It is rather an attribute of... | |
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This standard defines usability as "the extent to which a product can be used by specified users to achieve specified goals with effectiveness, efficiency, and satisfaction in a specified context of use. 
