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CHI
2000
ACM
15 years 8 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 ...
JTAER
2008
82views more  JTAER 2008»
15 years 4 months ago
Effects of the RFID Mandate on Supply Chain Management
Recently, radio frequency identification (RFID) is being explored as a technology to be used in supply chain management. The use of RFID in the supply chain is an emerging technol...
Chin-Boo Soon, Jairo A. Gutiérrez
GISCIENCE
2004
Springer
105views GIS» more  GISCIENCE 2004»
15 years 9 months ago
Effect of Category Aggregation on Map Comparison
This paper investigates the influence of category aggregation on measurement of land-use and land-cover change. To date, research concerning data aggregation has examined primarily...
Robert Gilmore Pontius Jr., Nicholas R. Malizia
ITS
2010
Springer
166views Multimedia» more  ITS 2010»
15 years 9 months ago
Socially Capable Conversational Tutors Can Be Effective in Collaborative Learning Situations
Tutorial Dialog has been shown to be effective in supporting both individual as well as group learners. However, unlike the case with individual learners, teams of learners often i...
Rohit Kumar, Hua Ai, Jack L. Beuth, Carolyn Penste...
PAMI
2007
97views more  PAMI 2007»
15 years 3 months ago
Statistical Performance Evaluation of Biometric Authentication Systems Using Random Effects Models
As biometric authentication systems become more prevalent, it is becoming increasingly important to evaluate their performance. The current paper introduces a novel statistical me...
Sinjini Mitra, Marios Savvides, Anthony Brockwell