1 code implementation • 7 Mar 2024 • Xiaoyu Tang, Yixin Lin, Ting Dang, Yuanfang Zhang, Jintao Cheng
In this paper, to model local and global information at different levels of granularity in speech and capture temporal, spatial and channel dependencies in speech signals, we propose a Speech Emotion Recognition network based on CNN-Transformer and multi-dimensional attention mechanisms.
1 code implementation • 4 May 2023 • Philipp Wu, Arjun Majumdar, Kevin Stone, Yixin Lin, Igor Mordatch, Pieter Abbeel, Aravind Rajeswaran
We introduce Masked Trajectory Models (MTM) as a generic abstraction for sequential decision making.
no code implementations • NeurIPS 2023 • Arjun Majumdar, Karmesh Yadav, Sergio Arnaud, Yecheng Jason Ma, Claire Chen, Sneha Silwal, Aryan Jain, Vincent-Pierre Berges, Pieter Abbeel, Jitendra Malik, Dhruv Batra, Yixin Lin, Oleksandr Maksymets, Aravind Rajeswaran, Franziska Meier
Contrary to inferences from prior work, we find that scaling dataset size and diversity does not improve performance universally (but does so on average).
1 code implementation • 12 Dec 2022 • Nicklas Hansen, Yixin Lin, Hao Su, Xiaolong Wang, Vikash Kumar, Aravind Rajeswaran
We identify key ingredients for leveraging demonstrations in model learning -- policy pretraining, targeted exploration, and oversampling of demonstration data -- which forms the three phases of our model-based RL framework.
Deep Reinforcement Learning Model-based Reinforcement Learning +2
no code implementations • 6 Jul 2022 • Vidhi Jain, Yixin Lin, Eric Undersander, Yonatan Bisk, Akshara Rai
Every home is different, and every person likes things done in their particular way.
1 code implementation • 22 Feb 2022 • Franziska Meier, Austin Wang, Giovanni Sutanto, Yixin Lin, Paarth Shah
Building differentiable simulations of physical processes has recently received an increasing amount of attention.
no code implementations • 29 Sep 2021 • Tanmay Shankar, Yixin Lin, Aravind Rajeswaran, Vikash Kumar, Stuart Anderson, Jean Oh
In this paper, we explore how we can endow robots with the ability to learn correspondences between their own skills, and those of morphologically different robots in different domains, in an entirely unsupervised manner.
no code implementations • 25 Feb 2021 • Yixin Lin, Austin S. Wang, Eric Undersander, Akshara Rai
Manipulation tasks, like loading a dishwasher, can be seen as a sequence of spatial constraints and relationships between different objects.
1 code implementation • 10 Mar 2020 • Kristen Morse, Neha Das, Yixin Lin, Austin S. Wang, Akshara Rai, Franziska Meier
In both settings, the structured and state-dependent learned losses improve online adaptation speed, when compared to standard, state-independent loss functions.
1 code implementation • L4DC 2020 • Giovanni Sutanto, Austin S. Wang, Yixin Lin, Mustafa Mukadam, Gaurav S. Sukhatme, Akshara Rai, Franziska Meier
The recursive Newton-Euler Algorithm (RNEA) is a popular technique for computing the dynamics of robots.
Robotics
no code implementations • 15 Apr 2019 • Sarah Bechtle, Yixin Lin, Akshara Rai, Ludovic Righetti, Franziska Meier
In this work, we propose a model-based reinforcement learning (MBRL) framework that combines Bayesian modeling of the system dynamics with curious iLQR, an iterative LQR approach that considers model uncertainty.
Model-based Reinforcement Learning reinforcement-learning +2