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We then exploit analogies between the comparison of firing intensities and previously used spike train metrics and show that improved spike train measures can be successfully used for fitting neuron models to experimental data, for comparisons of spike trains, and classification of spike train data. In classification tasks, the improved similarity measures can increase the recovered information. We demonstrate that when similarity measures are used for fitting mathematical models, all previous methods systematically underestimate the noise. Finally, we show a striking implication of this deterministic bias by reevaluating the results of the single-neuron prediction challenge. <\/jats:p>","DOI":"10.1162\/neco_a_00208","type":"journal-article","created":{"date-parts":[[2011,9,16]],"date-time":"2011-09-16T05:47:18Z","timestamp":1316152038000},"page":"3016-3069","source":"Crossref","is-referenced-by-count":32,"title":["Improved Similarity Measures for Small Sets of Spike Trains"],"prefix":"10.1162","volume":"23","author":[{"given":"Richard","family":"Naud","sequence":"first","affiliation":[{"name":"Brain Mind Institute and School of Computer and Communication Sciences, Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, 1015 Lausanne EPFL, Switzerland"}]},{"given":"Felipe","family":"Gerhard","sequence":"additional","affiliation":[{"name":"Brain Mind Institute and School of Computer and Communication Sciences, Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, 1015 Lausanne EPFL, Switzerland"}]},{"given":"Skander","family":"Mensi","sequence":"additional","affiliation":[{"name":"Brain Mind Institute and School of Computer and Communication Sciences, Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, 1015 Lausanne EPFL, Switzerland"}]},{"given":"Wulfram","family":"Gerstner","sequence":"additional","affiliation":[{"name":"Brain Mind Institute and School of Computer and Communication Sciences, Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne, 1015 Lausanne EPFL, Switzerland"}]}],"member":"281","reference":[{"key":"B1","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511574566"},{"key":"B2","first-page":"267","volume-title":"Proc. of the 2nd Int. 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