Rethinking the Recommender Research Ecosystem: Reproducibility, Openness, and LensKit, Ekstrand, M.D.; Ludwig, M.; Konstan, J.A.; Riedl, J.T. , The Fifth ACM Conference on Recommender Systems, 10/23/2011, Chicago, IL, p.133-140, (2011) Abstract
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Path Selection: A Novel Interaction Technique for Mapping Applications, Ludwig, M.; Priedhorsky, R.; Terveen, L. , ACM SIGCHI Conference on Human Factors in Computing Systems, p.2309-2318, (2009) Abstract
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