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Researchers have argued that specialization within groups yields productivity gains. We evaluate this statement with a focus on groups of Ph.D. students. Using an established technique in computer science called Latent Dirichlet Allocation, we construct a novel measure of the dispersion of Ph.D. students’ research interests based on their dissertation abstracts. We then relate this measure to Ph.D...
A combination of new teaching methods, tools together with cloud services promises to deliver greater efficiency to higher education with improved teaching outcomes.
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