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AI Blogs
HiClass: a Python Library for Local Hierarchical Classification Compatible with Scikit-learn Authors: Fábio M. Miranda, Niklas Köhnecke, Bernhard Y. Renard; Publication Date: 24(29):1−17, 2023. Abstract HiClass is a Python library for local hierarchical classification that is fully compatible with scikit-learn.…
Large sample spectral analysis of graph-based multi-manifold clustering Authors: Nicolas Garcia Trillos, Pengfei He, Chenghui Li; Journal of Machine Learning Research (JMLR), 24(143):1−71, 2023. Abstract This study focuses on the statistical properties of graph-based algorithms for multi-manifold clustering (MMC). MMC…
Efficient Learning Using Sufficient Labels: Labels, Information, and Computation Authors: Shiyu Duan, Spencer Chang, Jose C. Principe; Published in 2023, Volume 24(31):1−35. Abstract Supervised learning often requires a large amount of fully-labeled training data, which can be costly to obtain.…
Overcoming the Curse of Dimensionality in Bayesian Model-Based Clustering Noirrit Kiran Chandra, Antonio Canale, David B. Dunson; 24(144):1−42, 2023. Abstract When clustering high-dimensional data, Bayesian mixture models are commonly used to provide uncertainty quantification. However, as the dimension of the…
Minimizing the Gap for Knowledge Sharing and Transfer Authors: Boyu Wang, Jorge A. Mendez, Changjian Shui, Fan Zhou, Di Wu, Gezheng Xu, Christian Gagné, Eric Eaton; Published in 2023; Volume 24, Issue 33, Pages 1-57. Abstract Over the past few…
Memory-Based Optimization Methods for Model-Agnostic Meta-Learning and Personalized Federated Learning Bokun Wang, Zhuoning Yuan, Yiming Ying, Tianbao Yang; 24(145):1−46, 2023. Abstract The field of model-agnostic meta-learning (MAML) has gained popularity in recent years. However, the stochastic optimization of MAML is…
Can Reinforcement Learning Find Stackelberg-Nash Equilibria in General-Sum Markov Games with Myopically Rational Followers? Authors: Han Zhong, Zhuoran Yang, Zhaoran Wang, Michael I. Jordan; Published: 24(35):1−52, 2023. Abstract This study focuses on multi-player general-sum Markov games with a designated leader…
Off-Policy Actor-Critic with Emphatic Weightings Eric Graves, Ehsan Imani, Raksha Kumaraswamy, Martha White; 24(146):1−63, 2023. Abstract A variety of policy gradient algorithms have been developed for the on-policy setting based on the policy gradient theorem, which simplifies the gradient computation.…
Ridges, Neural Networks, and the Radon Transform By Michael Unser; Volume 24, Issue 37: Pages 1-33, 2023. Abstract A ridge is a function characterized by a one-dimensional profile (activation) and a multidimensional direction vector. Ridges are relevant in neural networks…
Stochastic Optimization under Distributional Drift Authors: Joshua Cutler, Dmitriy Drusvyatskiy, Zaid Harchaoui; Volume 24, Issue 147, Pages 1-56, 2023. Abstract This study addresses the problem of minimizing a convex function that undergoes unknown and potentially stochastic changes, which may depend…
