Machine Learning with Known Input Data Uncertainty Measure

Autor: Wojciech Czarnecki, Igor T. Podolak
Přispěvatelé: Faculty of Mathematics and Computer Science [Poznan], Adam Mickiewicz University in Poznań (UAM), Faculty of Mathematics and Computer Science of the Jagiellonian University, Uniwersytet Jagielloński w Krakowie = Jagiellonian University (UJ), Khalid Saeed, Rituparna Chaki, Agostino Cortesi, Sławomir Wierzchoń, TC 8
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Lecture Notes in Computer Science
12th International Conference on Information Systems and Industrial Management (CISIM)
12th International Conference on Information Systems and Industrial Management (CISIM), Sep 2013, Krakow, Poland. pp.379-388, ⟨10.1007/978-3-642-40925-7_35⟩
Computer Information Systems and Industrial Management ISBN: 9783642409240
CISIM
DOI: 10.1007/978-3-642-40925-7_35⟩
Popis: Part 7: Algorithms; International audience; Uncertainty of the input data is a common issue in machine learning. In this paper we show how one can incorporate knowledge on uncertainty measure regarding particular points in the training set. This may boost up models accuracy as well as reduce overfitting. We show an approach based on the classical training with jitter for Artificial Neural Networks (ANNs). We prove that our method, which can be applied to a wide class of models, is approximately equivalent to generalised Tikhonov regularisation learning. We also compare our results with some alternative methods. In the end we discuss further prospects and applications.
Databáze: OpenAIRE