no code implementations • 28 Jan 2024 • Yongyu Wang
Given that no existing graph construction method can generate a perfect graph for a given dataset, graph-based algorithms are invariably affected by the plethora of redundant and erroneous edges present within the constructed graphs.
no code implementations • 6 Nov 2023 • Yongyu Wang
Recommendation systems are designed to provide personalized predictions for items that are most appealing to individual customers.
no code implementations • 7 Jun 2023 • Yuxuan Song, Yongyu Wang
Exploratory data analysis (EDA) is a vital procedure for data science projects.
no code implementations • 19 Apr 2023 • Yuxuan Song, Yongyu Wang
This paper proposes a novel framework for accelerating support vector clustering.
no code implementations • 25 Oct 2021 • Yongyu Wang
Then we calculate the eigenvectors corresponding to the second and third smallest eigenvalues of its graph Laplacian and perform spectral layout to map each voxel into a pixel in 2D Cartesian coordinate plane.
no code implementations • 24 Oct 2021 • Yongyu Wang
Spectral clustering is one of the most popular clustering methods.
no code implementations • 1 Jan 2021 • Zhuo Feng, Yongyu Wang, Zhiqiang Zhao
Graph learning plays important role in many data mining and machine learning tasks, such as manifold learning, data representation and analysis, dimensionality reduction, data clustering, and visualization, etc.
no code implementations • 23 Nov 2019 • Yongyu Wang, Zhiqiang Zhao, Zhuo Feng
Learning meaningful graphs from data plays important roles in many data mining and machine learning tasks, such as data representation and analysis, dimension reduction, data clustering, and visualization, etc.
1 code implementation • ICLR 2020 • Chenhui Deng, Zhiqiang Zhao, Yongyu Wang, Zhiru Zhang, Zhuo Feng
GraphZoom first performs graph fusion to generate a new graph that effectively encodes the topology of the original graph and the node attribute information.
no code implementations • 12 Oct 2017 • Yongyu Wang, Zhuo Feng
The eigendeomposition of nearest-neighbor (NN) graph Laplacian matrices is the main computational bottleneck in spectral clustering.