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SIGIR
2012
ACM
11 years 7 months ago
Time-based calibration of effectiveness measures
Many current effectiveness measures incorporate simplifying assumptions about user behavior. These assumptions prevent the measures from reflecting aspects of the search process...
Mark D. Smucker, Charles L. A. Clarke
AIRS
2010
Springer
13 years 3 months ago
Effective Time Ratio: A Measure for Web Search Engines with Document Snippets
The dominant method for evaluating search engines is the Cranfield paradigm, but the existing metrics do not consider some modern search engines features, such as document snippets...
Jing He, Baihan Shu, Xiaoming Li, Hongfei Yan
AIED
2007
Springer
13 years 7 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...
APPML
2005
63views more  APPML 2005»
13 years 5 months ago
The effect of receptor site nonuniformity on the measurement of rate constants
The BIAcore is an instrument for measuring rate constants in real time by using a surface
David A. Edwards, Sumanth Swaminathan
CORR
2007
Springer
77views Education» more  CORR 2007»
13 years 5 months ago
Numerical removal of water-vapor effects from THz-TDS measurements
— One source of disturbance in a pulsed T-ray signal is attributed to ambient water vapor. Water molecules in the gas phase selectively absorb T-rays at discrete frequencies corr...
Withawat Withayachumnankul, Bernd M. Fischer, Samu...