Adaptive sparse representations for video anomaly detection

X Mo, V Monga, R Bala, Z Fan - IEEE Transactions on Circuits …, 2013 - ieeexplore.ieee.org
Video anomaly detection can be used in the transportation domain to identify unusual
patterns such as traffic violations, accidents, unsafe driver behavior, street crime, and other …

F-SVM: Combination of feature transformation and SVM learning via convex relaxation

X Wu, W Zuo, L Lin, W Jia… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
The generalization error bound of the support vector machine (SVM) depends on the ratio of
the radius and margin. However, conventional SVM only considers the maximization of the …

A new distance metric for unsupervised learning of categorical data

H Jia, Y Cheung, J Liu - IEEE transactions on neural networks …, 2015 - ieeexplore.ieee.org
Distance metric is the basis of many learning algorithms, and its effectiveness usually has a
significant influence on the learning results. In general, measuring distance for numerical …

Survey and experimental study on metric learning methods

D Li, Y Tian - Neural networks, 2018 - Elsevier
Distance metric learning has been a hot research spot recently due to its high effectiveness
and efficiency in improving the performance of distance related methods, such as k nearest …

Kernel-Based Distance Metric Learning for Supervised -Means Clustering

B Nguyen, B De Baets - IEEE transactions on neural networks …, 2019 - ieeexplore.ieee.org
Finding an appropriate distance metric that accurately reflects the (dis) similarity between
examples is a key to the success of k-means clustering. While it is not always an easy task to …

Manifold preserving: An intrinsic approach for semisupervised distance metric learning

S Ying, Z Wen, J Shi, Y Peng, J Peng… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we address the semisupervised distance metric learning problem and its
applications in classification and image retrieval. First, we formulate a semisupervised …

A nearest-neighbor search model for distance metric learning

Y Ruan, Y **ao, Z Hao, B Liu - Information Sciences, 2021 - Elsevier
Distance metric learning aims to deal with the data distribution by learning a suitable
distance metric from the training instances. For distance metric learning, the optimization …

Coarse-to-fine learning for single-image super-resolution

K Zhang, D Tao, X Gao, X Li, J Li - IEEE transactions on neural …, 2016 - ieeexplore.ieee.org
This paper develops a coarse-to-fine framework for single-image super-resolution (SR)
reconstruction. The coarse-to-fine approach achieves high-quality SR recovery based on the …

Identifying user habits through data mining on call data records

FM Bianchi, A Rizzi, A Sadeghian, C Moiso - Engineering Applications of …, 2016 - Elsevier
In this paper we propose a frameworks for identifying patterns and regularities in the pseudo-
anonymized Call Data Records (CDR) pertaining a generic subscriber of a mobile operator …

Distance metric learning via iterated support vector machines

W Zuo, F Wang, D Zhang, L Lin… - … on Image Processing, 2017 - ieeexplore.ieee.org
Distance metric learning aims to learn from the given training data a valid distance metric,
with which the similarity between data samples can be more effectively evaluated for …