An improved non-parallel universum support vector machine and its safe sample screening rule

J Zhao, Y Xu, H Fujita - Knowledge-Based Systems, 2019 - Elsevier
A novel non-parallel hyperplane Universum support vector machine (U-NHSVM) is
proposed in this paper. Universum data with ensconced prior knowledge are exploited by a …

Recasting self-attention with holographic reduced representations

MM Alam, E Raff, S Biderman… - … on Machine Learning, 2023 - proceedings.mlr.press
In recent years, self-attention has become the dominant paradigm for sequence modeling in
a variety of domains. However, in domains with very long sequence lengths the $\mathcal …

Safe screening rules for accelerating twin support vector machine classification

X Pan, Z Yang, Y Xu, L Wang - IEEE transactions on neural …, 2017 - ieeexplore.ieee.org
The twin support vector machine (TSVM) is widely used in classification problems, but it is
not efficient enough for large-scale data sets. Furthermore, to get the optimal parameter, the …

A novel ramp loss-based multi-task twin support vector machine with multi-parameter safe acceleration

X Pang, J Zhao, Y Xu - Neural Networks, 2022 - Elsevier
Direct multi-task twin support vector machine (DMTSVM) is an effective algorithm to deal
with multi-task classification problems. However, the generated hyperplane may shift to …

Safe screening rules for multi-view support vector machines

H Wang, J Zhu, S Zhang - Neural Networks, 2023 - Elsevier
Multi-view learning aims to make use of the advantages of different views to complement
each other and fully mines the potential information in the data. However, the complexity of …

Multi-task twin bounded support vector machine and its safe screening rule

R An, Y Xu, X Liu - Applied Soft Computing, 2023 - Elsevier
Direct multi-task twin support vector machine (DMTSVM) obtains great performance in
dealing with correlated tasks. However, DMTSVM only considers the empirical risk …

A Safe Feature Elimination Rule for -Regularized Logistic Regression

X Pan, Y Xu - Ieee transactions on pattern analysis and …, 2021 - ieeexplore.ieee.org
The-regularized logistic regression (L1-LR) is popular for classification problems. To
accelerate its training speed for high-dimensional data, techniques named safe screening …

Blitz: A principled meta-algorithm for scaling sparse optimization

T Johnson, C Guestrin - International Conference on …, 2015 - proceedings.mlr.press
By reducing optimization to a sequence of small subproblems, working set methods achieve
fast convergence times for many challenging problems. Despite excellent performance …

Elastic net twin support vector machine and its safe screening rules

H Wang, J Zhu, F Feng - Information Sciences, 2023 - Elsevier
In this paper, we present a new classifier called elastic net twin support vector machine
(ETSVM). It resolves two smaller-sized quadratic programming problems (QPPs) similarly to …

Simultaneous safe screening of features and samples in doubly sparse modeling

A Shibagaki, M Karasuyama… - International …, 2016 - proceedings.mlr.press
The problem of learning a sparse model is conceptually interpreted as the process of
identifying active features/samples and then optimizing the model over them. Recently …