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In many settings, an effective way of evaluating objects of interest is to collect evaluations from dispersed individuals and to aggregate these evaluations together. Some examples are categorizing online content and evaluating student assignments via peer grading. For this data science problem, one challenge is to motivate participants to conduct such(More)
In recent years, many emerging problems with urban transportation system, including traffic congestion, have been direct results of the steadily increasing number of commuters in urban areas. To address these problems, many research projects have studied the behaviors of urban traffic systems, and researchers have proposed new and innovative traffic control(More)
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