Granular computing, computational intelligence, and the analysis of non-geometric input spaces

L Livi, A Sadeghian - Granular Computing, 2016 - Springer
Data granulation emerged as an important paradigm in modeling and computing with
uncertainty, exploiting information granules as the main mathematical constructs involved in …

Robust twin bounded support vector classifier with manifold regularization

J Zhang, Z Lai, H Kong, L Shen - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Support vector machine (SVM), as a supervised learning method, has different kinds of
varieties with significant performance. In recent years, more research focused on nonparallel …

[PDF][PDF] Signed Laplacian for spectral clustering revisited

AV Knyazev - arxiv preprint arxiv:1701.01394, 2017 - merl.com
Classical spectral clustering is based on a spectral decomposition of a graph Laplacian,
obtained from a graph adjacency matrix representing positive graph edge weights …

Time-variant graph classification

H Wang, J Wu, X Zhu, Y Chen… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Graphs are commonly used to represent objects, such as images and text, for pattern
classification. In a dynamic world, an object may continuously evolve over time, and so does …

Face alignment recurrent network

Q Hou, J Wang, R Bai, S Zhou, Y Gong - Pattern Recognition, 2018 - Elsevier
This paper presents a new facial landmark detection method for images and videos under
uncontrolled conditions, based on a proposed Face Alignment Recurrent Network (FARN) …

On spectral partitioning of signed graphs

A Knyazev - 2018 Proceedings of the Seventh SIAM Workshop on …, 2018 - SIAM
We argue that the standard graph Laplacian is preferable for spectral partitioning of signed
graphs compared to the signed Laplacian. Simple examples demonstrate that partitioning …

Parzen window approximation on Riemannian manifold

RK Yadav, S Verma - Pattern Recognition, 2023 - Elsevier
In graph motivated learning, label propagation largely depends on data affinity represented
as edges between connected data points. The affinity assignment implicitly assumes even …

[HTML][HTML] A Novel Robust Metric Distance Optimization-Driven Manifold Learning Framework for Semi-Supervised Pattern Classification

B Ma, J Ma, G Yu - Axioms, 2023 - mdpi.com
In this work, we address the problem of improving the classification performance of machine
learning models, especially in the presence of noisy and outlier data. To this end, we first …

Edge-enhancing filters with negative weights

A Knyazev - 2015 IEEE Global Conference on Signal and …, 2015 - ieeexplore.ieee.org
In [D01: 10.1109/ICMEW. 2014.6890711], a graph-based denoising is performed by
projecting the noisy image to a lower dimensional Krylov subspace of the graph Laplacian …

A comprehensive evaluation of graph kernels for unattributed graphs

Y Zhang, L Wang, L Wang - Entropy, 2018 - mdpi.com
Graph kernels are of vital importance in the field of graph comparison and classification.
However, how to compare and evaluate graph kernels and how to choose an optimal kernel …