Virtual sample-based deep metric learning using discriminant analysis

DH Kim, BC Song - Pattern Recognition, 2021 - Elsevier
Deep metric learning (DML) has been designed to maximize the inter-class variance that is
the distance between embedding features belonging to different classes. Since conventional …

Semisupervised charting for spectral multimodal manifold learning and alignment

A Pournemat, P Adibi, J Chanussot - Pattern Recognition, 2021 - Elsevier
For one given scene, multimodal data are acquired from multiple sensors. They share some
similarities across the sensor types (redundant part of the information, also called coupling …

Geometric multimodal learning based on local signal expansion for joint diagonalization

M Behmanesh, P Adibi, J Chanussot… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Multimodal learning, also known as multi-view learning, data integration, or data fusion, is
an emerging field in signal processing, machine learning, and pattern recognition domains …

Nonlinear dimensionality reduction for data with disconnected neighborhood graph

J Fan, TWS Chow, M Zhao, JKL Ho - Neural Processing Letters, 2018 - Springer
Neighborhood graph based nonlinear dimensionality reduction algorithms, such as Isomap
and LLE, perform well under an assumption that the neighborhood graph is connected …

Deep metric learning with manifold class variability analysis

DH Kim, BC Song - IEEE Transactions on Multimedia, 2021 - ieeexplore.ieee.org
In deep metric learning (DML) techniques, understanding both the local and global
characteristics of embedding space is essential. However, conventional DML techniques …

Cognitive gravity model based semi-supervised dimension reduction

Y Sun, Q Ye, R Zhu, G Wen - Neural Processing Letters, 2018 - Springer
Dimension reduction is very important for pattern recognition. Preserving the manifold is a
popular way to enhance the effect of the dimension reduction method. However, most of the …

The Eminence of Co-Expressed Ties in Schizophrenia Network Communities

A Sridhar, S Gs, AHM Reddy, B Bhattacharjee… - Data, 2019 - mdpi.com
Exploring gene networks is crucial for identifying significant biological interactions occurring
in a disease condition. These interactions can be acknowledged by modeling the tie …