Sciweavers

454 search results - page 68 / 91
» Trustworthiness and Quality of Context Information
Sort
View
IEEECIT
2006
IEEE
14 years 24 days ago
Extending Pervasive Devices with the Semantic Grid: A Service Infrastructure Approach
Pervasive computing devices are gradually becoming increasingly prevalent in our everyday life, enabling the users in the physical world to interact with the digital world. Grid c...
Tao Guan, Ed Zaluska, David De Roure
CHI
2000
ACM
13 years 11 months ago
Developing a context-aware electronic tourist guide: some issues and experiences
In this paper, we describe our experiences of developing and evaluating GUIDE, an intelligent electronic tourist guide. The GUIDE system has been built to overcome many of the lim...
Keith Cheverst, Nigel Davies, Keith Mitchell, Adri...
CHI
2000
ACM
13 years 11 months ago
Measuring usability: are effectiveness, efficiency, and satisfaction really correlated?
Usability comprises the aspects effectiveness, efficiency, and satisfaction. The correlations between these aspects are not well understood for complex tasks. We present data from...
Erik Frøkjær, Morten Hertzum, Kasper ...
ICSE
1999
IEEE-ACM
13 years 11 months ago
Product-Line Architectures in Industry: A Case Study
In this paper, a case study investigating the experiences from using product-line architectures is presented involving two swedish companies, Axis Communications AB and Securitas ...
Jan Bosch
ECIR
2010
Springer
13 years 8 months ago
Query Performance Prediction: Evaluation Contrasted with Effectiveness
Query performance predictors are commonly evaluated by reporting correlation coefficients to denote how well the methods perform at predicting the retrieval performance of a set of...
Claudia Hauff, Leif Azzopardi, Djoerd Hiemstra, Fr...