no code implementations • 5 May 2024 • Zhaiming Shen, Menglun Wang, Guang Cheng, Ming-Jun Lai, Lin Mu, Ruihao Huang, Qi Liu, Hao Zhu
In this paper, we propose TOOD detection, a simple yet effective tree-based out-of-distribution (TOOD) detection mechanism to determine if a set of unseen samples will have similar distribution as of the training samples.
no code implementations • 29 Sep 2023 • Kenneth Allen, Ming-Jun Lai, Zhaiming Shen
Our main results consist of an improvement of a classic estimate for matrix cross approximation and a greedy approach for finding the maximal volume submatrices.
no code implementations • 20 Nov 2022 • Zhaiming Shen, Ming-Jun Lai, Sheng Li
Local clustering problem aims at extracting a small local structure inside a graph without the necessity of knowing the entire graph structure.
1 code implementation • 7 Feb 2022 • Ming-Jun Lai, Zhaiming Shen
A least squares semi-supervised local clustering algorithm based on the idea of compressed sensing is proposed to extract clusters from a graph with known adjacency matrix.