Density-Based Outlier Detection Benchmark on Synthetic Data (Thesis): Unterschied zwischen den Versionen

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|vortragstyp=Bachelorarbeit
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|termin=Institutsseminar/2019-06-21 Zusatztermin
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|kurzfassung=Outlier detection is a popular topic in research, with a number of different approaches developed. Evaluating the effectiveness of these approaches however is a rather rarely touched field. The lack of commonly accepted benchmark data most likely is one of the obstacles for running a fair comparison of unsupervised outlier detection algorithms. This thesis compares the effectiveness of twelve density-based outlier detection algorithms in nearly 800.000 experiments over a broad range of algorithm parameters using the probability density as ground truth.
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Aktuelle Version vom 17. Juni 2019, 11:55 Uhr

Vortragende(r) Lena Witterauf
Vortragstyp Bachelorarbeit
Betreuer(in) Georg Steinbuss
Termin Fr 21. Juni 2019
Vortragsmodus
Kurzfassung Outlier detection is a popular topic in research, with a number of different approaches developed. Evaluating the effectiveness of these approaches however is a rather rarely touched field. The lack of commonly accepted benchmark data most likely is one of the obstacles for running a fair comparison of unsupervised outlier detection algorithms. This thesis compares the effectiveness of twelve density-based outlier detection algorithms in nearly 800.000 experiments over a broad range of algorithm parameters using the probability density as ground truth.