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09/20/2023
Deep Networks as Denoising Algorithms: Sample-Efficient Learning of Diffusion Models in High-Dimensional Graphical Models
We investigate the approximation efficiency of score functions by deep n...
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07/23/2023
LiveRetro: Visual Analytics for Strategic Retrospect in Livestream E-Commerce
Livestream e-commerce integrates live streaming and online shopping, all...
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04/22/2023
Posterior Sampling from the Spiked Models via Diffusion Processes
Sampling from the posterior is a key technical problem in Bayesian stati...
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04/12/2023
ImageReward: Learning and Evaluating Human Preferences for Text-to-Image Generation
We present ImageReward – the first general-purpose text-to-image human p...
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02/08/2023
Gestalt-Guided Image Understanding for Few-Shot Learning
Due to the scarcity of available data, deep learning does not perform we...
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01/17/2023
Distribution Aligned Feature Clustering for Zero-Shot Sketch-Based Image Retrieval
Zero-Shot Sketch-Based Image Retrieval (ZS-SBIR) is a challenging cross-...
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11/07/2022
Lower Bounds for the Convergence of Tensor Power Iteration on Random Overcomplete Models
Tensor decomposition serves as a powerful primitive in statistics and ma...
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11/03/2022
Along Similar Lines: Local Obstacle Avoidance for Long-term Autonomous Path Following
Visual Teach and Repeat 3 (VT R3), a generalization of stereo VT R, ...
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11/01/2022
Fundamental Limits of Low-Rank Matrix Estimation with Diverging Aspect Ratios
We consider the problem of estimating the factors of a low-rank n × d ma...
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09/07/2022
Picking Up Speed: Continuous-Time Lidar-Only Odometry using Doppler Velocity Measurements
Frequency-Modulated Continuous-Wave (FMCW) lidar is a recently emerging ...
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03/31/2022
Adversarial Examples in Random Neural Networks with General Activations
A substantial body of empirical work documents the lack of robustness in...
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03/18/2022
Should Radar Replace Lidar in All-Weather Mapping and Localization?
Radar is a rich sensing modality that is a compelling alternative to lid...
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03/18/2022
Boreas: A Multi-Season Autonomous Driving Dataset
The Boreas dataset was collected by driving a repeated route over the co...
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01/13/2022
Statistically Optimal First Order Algorithms: A Proof via Orthogonalization
We consider a class of statistical estimation problems in which we are g...
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06/09/2021
Streaming Belief Propagation for Community Detection
The community detection problem requires to cluster the nodes of a netwo...
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11/02/2020
Shaping Rewards for Reinforcement Learning with Imperfect Demonstrations using Generative Models
The potential benefits of model-free reinforcement learning to real robo...
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10/22/2020
Scalable Bottom-Up Hierarchical Clustering
Bottom-up algorithms such as the classic hierarchical agglomerative clus...
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02/28/2020