TY - GEN
T1 - Relevance of prior experience in MHP based interactive TV services
AU - Bernhaupt, Regina
AU - Ploderer, Bernd
AU - Tscheligi, Manfred
PY - 2005/12/1
Y1 - 2005/12/1
N2 - Despite its rising success, interactive TV (iTV) has found very little attention in the field of HCI. Therefore, the aim of this paper is to investigate the usability of iTV services. It presents the results of a usability test and discusses the implications for further developments. The results show, that prior knowledge of Internet and mobile phones supports the usability of iTV services regarding navigation and text input, while the lack of it leads to great difficulties. Difficult tasks, such as writing a text message, had a success rate of only 20%, while guided tours proofed to be more usable with a success rate of 70%.
AB - Despite its rising success, interactive TV (iTV) has found very little attention in the field of HCI. Therefore, the aim of this paper is to investigate the usability of iTV services. It presents the results of a usability test and discusses the implications for further developments. The results show, that prior knowledge of Internet and mobile phones supports the usability of iTV services regarding navigation and text input, while the lack of it leads to great difficulties. Difficult tasks, such as writing a text message, had a success rate of only 20%, while guided tours proofed to be more usable with a success rate of 70%.
UR - http://www.scopus.com/inward/record.url?scp=33645990321&partnerID=8YFLogxK
U2 - 10.1007/11555261_126
DO - 10.1007/11555261_126
M3 - Conference contribution
AN - SCOPUS:33645990321
SN - 3540289437
SN - 9783540289432
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 1150
EP - 1153
BT - Human-Computer Interaction - INTERACT 2005
A2 - Costabile, Maria Francesca
A2 - Paternò, Fabio
T2 - 1st International Conference on Advanced Data Mining and Applications, ADMA 2005
Y2 - 22 July 2005 through 24 July 2005
ER -