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Inspired by recent work in meta-learning and generative teaching networks, we propose a framework called Generative Conversational Networks, in which conversational agents learn to generate their own labelled training data (given some seed…

Computation and Language · Computer Science 2021-07-20 Alexandros Papangelis , Karthik Gopalakrishnan , Aishwarya Padmakumar , Seokhwan Kim , Gokhan Tur , Dilek Hakkani-Tur

Standard model-free reinforcement learning algorithms optimize a policy that generates the action to be taken in the current time step in order to maximize expected future return. While flexible, it faces difficulties arising from the…

Machine Learning · Computer Science 2022-02-07 Haichao Zhang , Wei Xu , Haonan Yu

Many machine learning systems are built to solve the hardest examples of a particular task, which often makes them large and expensive to run---especially with respect to the easier examples, which might require much less computation. For…

Machine Learning · Computer Science 2022-11-09 Jessica B. Hamrick , Andrew J. Ballard , Razvan Pascanu , Oriol Vinyals , Nicolas Heess , Peter W. Battaglia

Learning a disentangled representation of the latent space has become one of the most fundamental problems studied in computer vision. Recently, many Generative Adversarial Networks (GANs) have shown promising results in generating high…

Computer Vision and Pattern Recognition · Computer Science 2021-04-29 Kumar Shubham , Gopalakrishnan Venkatesh , Reijul Sachdev , Akshi , Dinesh Babu Jayagopi , G. Srinivasaraghavan

The paper presents a complete pipeline for learning continuous motion control policies for a mobile robot when only a non-differentiable physics simulator of robot-terrain interactions is available. The multi-modal state estimation of the…

Robotics · Computer Science 2022-06-22 Martin Pecka , Karel Zimmermann , Matěj Petrlík , Tomáš Svoboda

Learning from demonstrations has gained increasing interest in the recent past, enabling an agent to learn how to make decisions by observing an experienced teacher. While many approaches have been proposed to solve this problem, there is…

Machine Learning · Computer Science 2017-02-28 Jürgen Hahn , Abdelhak M. Zoubir

In order to solve complex, long-horizon tasks, intelligent robots need to carry out high-level, abstract planning and reasoning in conjunction with motion planning. However, abstract models are typically lossy and plans or policies computed…

Robotics · Computer Science 2022-05-27 Naman Shah , Siddharth Srivastava

Large Language Models (LLMs) have been successful at generating robot policy code, but so far these results have been limited to high-level tasks that do not require precise movement. It is an open question how well such approaches work for…

Robotics · Computer Science 2024-04-11 Kaylee Burns , Ajinkya Jain , Keegan Go , Fei Xia , Michael Stark , Stefan Schaal , Karol Hausman

Autonomous learning of object manipulation skills can enable robots to acquire rich behavioral repertoires that scale to the variety of objects found in the real world. However, current motion skill learning methods typically restrict the…

Robotics · Computer Science 2015-02-27 Sergey Levine , Nolan Wagener , Pieter Abbeel

Simulation offers a promising approach for cheaply scaling training data for generalist policies. To scalably generate data from diverse and realistic tasks, existing algorithms either rely on large language models (LLMs) that may…

Robotics · Computer Science 2025-02-17 Weirui Ye , Fangchen Liu , Zheng Ding , Yang Gao , Oleh Rybkin , Pieter Abbeel

Although point cloud models have gained significant improvements in prediction accuracy over recent years, their trustworthiness is still not sufficiently investigated. In terms of global explainability, Activation Maximization (AM)…

Computer Vision and Pattern Recognition · Computer Science 2024-04-30 Hanxiao Tan

In robotic manipulation tasks, achieving a designated target state for the manipulated object is often essential to facilitate motion planning for robotic arms. Specifically, in tasks such as hanging a mug, the mug must be positioned within…

Robotics · Computer Science 2024-12-30 Yichen Xu , Faliang Chang , Chunsheng Liu , Dexin Wang

Temporal point process is an expressive tool for modeling event sequences over time. In this paper, we take a reinforcement learning view whereby the observed sequences are assumed to be generated from a mixture of latent policies. The…

Machine Learning · Computer Science 2019-07-01 Weichang Wu , Junchi Yan , Xiaokang Yang , Hongyuan Zha

Recent video generation models demonstrate remarkable ability to capture complex physical interactions and scene evolution over time. To leverage their spatiotemporal priors, robotics works have adapted video models for policy learning but…

Artificial Intelligence · Computer Science 2026-01-23 Moo Jin Kim , Yihuai Gao , Tsung-Yi Lin , Yen-Chen Lin , Yunhao Ge , Grace Lam , Percy Liang , Shuran Song , Ming-Yu Liu , Chelsea Finn , Jinwei Gu

We introduce a new framework that performs decision-making in reinforcement learning (RL) as an iterative reasoning process. We model agent behavior as the steady-state distribution of a parameterized reasoning Markov chain (RMC), optimized…

Machine Learning · Computer Science 2022-10-14 Edoardo Cetin , Oya Celiktutan

Representation and generative learning, as reconstruction-based methods, have demonstrated their potential for mutual reinforcement across various domains. In the field of point cloud processing, although existing studies have adopted…

Computer Vision and Pattern Recognition · Computer Science 2024-08-16 Hongliang Zeng , Ping Zhang , Fang Li , Jiahua Wang , Tingyu Ye , Pengteng Guo

Neural networks are often regarded as universal equations that can estimate any function. This flexibility, however, comes with the drawback of high complexity, rendering these networks into black box models, which is especially relevant in…

Robotics · Computer Science 2025-06-24 Al-Harith Farhad , Khalil Abuibaid , Christiane Plociennik , Achim Wagner , Martin Ruskowski

The ability to plan actions on multiple levels of abstraction enables intelligent agents to solve complex tasks effectively. However, learning the models for both low and high-level planning from demonstrations has proven challenging,…

Artificial Intelligence · Computer Science 2023-05-30 Kalle Kujanpää , Joni Pajarinen , Alexander Ilin

Bimanual manipulation requires policies that can reason about 3D geometry, anticipate how it evolves under action, and generate smooth, coordinated motions. However, existing methods typically rely on 2D features with limited spatial…

Computer Vision and Pattern Recognition · Computer Science 2026-03-02 Chongyang Xu , Haipeng Li , Shen Cheng , Jingyu Hu , Haoqiang Fan , Ziliang Feng , Shuaicheng Liu

Generative models can be used to synthesize 3D objects of high quality and diversity. However, there is typically no control over the properties of the generated object.This paper proposes a novel generative adversarial network (GAN) setup…

Computer Vision and Pattern Recognition · Computer Science 2022-09-12 Larissa T. Triess , Andre Bühler , David Peter , Fabian B. Flohr , J. Marius Zöllner
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