{ "id": "cond-mat/0205521", "version": "v2", "published": "2002-05-24T20:08:41.000Z", "updated": "2003-01-11T18:13:48.000Z", "title": "On an Application of Relative Entropy", "authors": [ "Dmitry V. Khmelev", "William J. Teahan" ], "comment": "1 page, to be published in PRL", "categories": [ "cond-mat.stat-mech", "cond-mat.dis-nn" ], "abstract": "We describe general approach to classification of character sequences (texts, DNA) using relative entropy estimated by off-the-shelf compression and Markov Chains and find them precise enough. We also notice that the method for estimating relative entropy described in the paper cond-mat/0108530 \"Language Trees...\" by D. Benedetto et al. was considered earlier and was found to be easily surpassed by the simple and computationally effective first order Markov Chain approach.", "revisions": [ { "version": "v2", "updated": "2003-01-11T18:13:48.000Z" } ], "analyses": { "keywords": [ "relative entropy", "first order markov chain approach", "application", "effective first order markov chain", "computationally effective first order markov" ], "note": { "typesetting": "TeX", "pages": 1, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2002cond.mat..5521K" } } }