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ANOR
2002
87views more  ANOR 2002»
15 years 21 days ago
Review of Methods for Increasing Discrimination in Data Envelopment Analysis
We present a review of methods for increasing discrimination between efficient DMUs in Data Envelopment Analysis. These methods were classified into two groups: those that incorpor...
Lidia Angulo Meza, Marcos Pereira Estellita Lins
AIED
2009
Springer
15 years 5 months ago
An experiment to measure learning in a collaborative assessment environment
The SIETTE collaborative environment allows students to take tests together in small groups. Individuals can communicate and hold discussions to solve test questions. This paper de...
Ricardo Conejo, Beatriz Barros, Eduardo Guzm&aacut...
AIED
2007
Springer
15 years 2 months ago
Measuring the Effect of Collaboration in an Assessment Environment
This paper describes a computerized collaborative testing environment in which students can take an assessment session in groups. For each question, an individual response is first...
Beatriz Barros, Ricardo Conejo, Eduardo Guzm&aacut...
JCB
2008
81views more  JCB 2008»
15 years 24 days ago
New Constructions of One- and Two-Stage Pooling Designs
The study of gene functions requires a DNA library of high quality, such a library is obtained from a large mount of testing and screening. Pooling design is a very helpful tool f...
Yongxi Cheng, Ding-Zhu Du
81
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CHI
2000
ACM
15 years 5 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 ...