Domain adaptation for visual applications: A comprehensive survey

G Csurka - arXiv preprint arXiv:1702.05374, 2017 - arxiv.org
The aim of this paper is to give an overview of domain adaptation and transfer learning with
a specific view on visual applications. After a general motivation, we first position domain …

A survey of speech emotion recognition in natural environment

MS Fahad, A Ranjan, J Yadav, A Deepak - Digital signal processing, 2021 - Elsevier
While speech emotion recognition (SER) has been an active research field since the last
three decades, the techniques that deal with the natural environment have only emerged in …

An introduction to domain adaptation and transfer learning

WM Kouw, M Loog - arXiv preprint arXiv:1812.11806, 2018 - arxiv.org
In machine learning, if the training data is an unbiased sample of an underlying distribution,
then the learned classification function will make accurate predictions for new samples …

Autoencoder-based unsupervised domain adaptation for speech emotion recognition

J Deng, Z Zhang, F Eyben… - IEEE Signal Processing …, 2014 - ieeexplore.ieee.org
With the availability of speech data obtained from different devices and varied acquisition
conditions, we are often faced with scenarios, where the intrinsic discrepancy between the …

Manifold criterion guided transfer learning via intermediate domain generation

L Zhang, S Wang, GB Huang, W Zuo… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
In many practical transfer learning scenarios, the feature distribution is different across the
source and target domains (ie, nonindependent identical distribution). Maximum mean …

Universum autoencoder-based domain adaptation for speech emotion recognition

J Deng, X Xu, Z Zhang, S Frühholz… - IEEE Signal …, 2017 - ieeexplore.ieee.org
One of the serious obstacles to the applications of speech emotion recognition systems in
real-life settings is the lack of generalization of the emotion classifiers. Many recognition …

Statistical outlier detection using direct density ratio estimation

S Hido, Y Tsuboi, H Kashima, M Sugiyama… - … and information systems, 2011 - Springer
We propose a new statistical approach to the problem of inlier-based outlier detection, ie,
finding outliers in the test set based on the training set consisting only of inliers. Our key idea …

Small sample learning in big data era

J Shu, Z Xu, D Meng - arXiv preprint arXiv:1808.04572, 2018 - arxiv.org
As a promising area in artificial intelligence, a new learning paradigm, called Small Sample
Learning (SSL), has been attracting prominent research attention in the recent years. In this …

Robust learning under uncertain test distributions: Relating covariate shift to model misspecification

J Wen, CN Yu, R Greiner - International Conference on …, 2014 - proceedings.mlr.press
Many learning situations involve learning the conditional distribution p (y| x) when the
training instances are drawn from the training distribution p_tr (x), even though it will later be …

Class prior estimation from positive and unlabeled data

MC Du Plessis, M Sugiyama - IEICE TRANSACTIONS on …, 2014 - search.ieice.org
We consider the problem of learning a classifier using only positive and unlabeled samples.
In this setting, it is known that a classifier can be successfully learned if the class prior is …