1 code implementation • 7 Feb 2024 • Allan Zhou, Chelsea Finn, James Harrison
A challenging problem in many modern machine learning tasks is to process weight-space features, i. e., to transform or extract information from the weights and gradients of a neural network.
no code implementations • 18 Jan 2024 • Caroline Choi, Yoonho Lee, Annie Chen, Allan Zhou, aditi raghunathan, Chelsea Finn
Given a task, AutoFT searches for a fine-tuning procedure that enhances out-of-distribution (OOD) generalization.
1 code implementation • 2 Oct 2023 • Lirui Wang, Kaiqing Zhang, Allan Zhou, Max Simchowitz, Russ Tedrake
We show that FLEET-MERGE consolidates the behavior of policies trained on 50 tasks in the Meta-World environment, with good performance on nearly all training tasks at test time.
1 code implementation • 2 Oct 2023 • Adriano Cardace, Pierluigi Zama Ramirez, Francesco Ballerini, Allan Zhou, Samuele Salti, Luigi Di Stefano
While processing a field with the same reconstruction quality, we achieve task performance far superior to frameworks that process large MLPs and, for the first time, almost on par with architectures handling explicit representations.
no code implementations • 14 Jun 2023 • Evan Zheran Liu, Sahaana Suri, Tong Mu, Allan Zhou, Chelsea Finn
Specifically, we design an office navigation environment, where the agent's goal is to find a particular office, and office locations differ in different buildings (i. e., tasks).
no code implementations • 24 May 2023 • Katherine Tian, Eric Mitchell, Allan Zhou, Archit Sharma, Rafael Rafailov, Huaxiu Yao, Chelsea Finn, Christopher D. Manning
A trustworthy real-world prediction system should produce well-calibrated confidence scores; that is, its confidence in an answer should be indicative of the likelihood that the answer is correct, enabling deferral to an expert in cases of low-confidence predictions.
no code implementations • CVPR 2023 • Allan Zhou, Moo Jin Kim, Lirui Wang, Pete Florence, Chelsea Finn
Expert demonstrations are a rich source of supervision for training visual robotic manipulation policies, but imitation learning methods often require either a large number of demonstrations or expensive online expert supervision to learn reactive closed-loop behaviors.
no code implementations • 7 Dec 2022 • Allan Zhou, Nicholas C. Landolfi, Daniel C. O'Neill
There is considerable interest in predicting the pathogenicity of protein variants in human genes.
1 code implementation • 25 Oct 2022 • Xinyu Yang, Huaxiu Yao, Allan Zhou, Chelsea Finn
We study this multi-domain long-tailed learning problem and aim to produce a model that generalizes well across all classes and domains.
1 code implementation • ICLR 2022 • Allan Zhou, Fahim Tajwar, Alexander Robey, Tom Knowles, George J. Pappas, Hamed Hassani, Chelsea Finn
Based on this analysis, we show how a generative approach for learning the nuisance transformations can help transfer invariances across classes and improve performance on a set of imbalanced image classification benchmarks.
Ranked #22 on Long-tail Learning on CIFAR-10-LT (ρ=100)
no code implementations • 10 Mar 2022 • Allan Zhou, Vikash Kumar, Chelsea Finn, Aravind Rajeswaran
Many tasks in control, robotics, and planning can be specified using desired goal configurations for various entities in the environment.
no code implementations • NeurIPS 2021 • Ferran Alet, Dylan Doblar, Allan Zhou, Joshua Tenenbaum, Kenji Kawaguchi, Chelsea Finn
Progress in machine learning (ML) stems from a combination of data availability, computational resources, and an appropriate encoding of inductive biases.
no code implementations • 24 Mar 2021 • Behzad Haghgoo, Allan Zhou, Archit Sharma, Chelsea Finn
By planning through a learned dynamics model, model-based reinforcement learning (MBRL) offers the prospect of good performance with little environment interaction.
Model-based Reinforcement Learning reinforcement-learning +1
2 code implementations • ICLR 2021 • Allan Zhou, Tom Knowles, Chelsea Finn
We present a method for learning and encoding equivariances into networks by learning corresponding parameter sharing patterns from data.
no code implementations • ICLR 2020 • Allan Zhou, Eric Jang, Daniel Kappler, Alex Herzog, Mohi Khansari, Paul Wohlhart, Yunfei Bai, Mrinal Kalakrishnan, Sergey Levine, Chelsea Finn
Imitation learning allows agents to learn complex behaviors from demonstrations.
no code implementations • 7 Jun 2019 • Allan Zhou, Eric Jang, Daniel Kappler, Alex Herzog, Mohi Khansari, Paul Wohlhart, Yunfei Bai, Mrinal Kalakrishnan, Sergey Levine, Chelsea Finn
Imitation learning allows agents to learn complex behaviors from demonstrations.
1 code implementation • 1 Sep 2018 • Allan Zhou, Anca D. Dragan
We focus on autonomously generating robot motion for day to day physical tasks that is expressive of a certain style or emotion.
Robotics