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Related papers: Ask & Explore: Grounded Question Answering for Cur…

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Robots in many real-world settings have access to force/torque sensors in their gripper and tactile sensing is often necessary in tasks that involve contact-rich motion. In this work, we leverage surprise from mismatches in touch feedback…

Machine Learning · Computer Science 2021-06-29 Sai Rajeswar , Cyril Ibrahim , Nitin Surya , Florian Golemo , David Vazquez , Aaron Courville , Pedro O. Pinheiro

In environments with sparse rewards, finding a good inductive bias for exploration is crucial to the agent's success. However, there are two competing goals: novelty search and systematic exploration. While existing approaches such as…

Machine Learning · Computer Science 2023-08-31 Stefan Sylvius Wagner , Peter Arndt , Jan Robine , Stefan Harmeling

Almost all the knowledge empowered applications rely upon accurate knowledge, which has to be either collected manually with high cost, or extracted automatically with unignorable errors. In this paper, we study 20 Questions, an online…

Artificial Intelligence · Computer Science 2018-06-25 Yihong Chen , Bei Chen , Xuguang Duan , Jian-Guang Lou , Yue Wang , Wenwu Zhu , Yong Cao

We teach goal-driven agents to interactively act and speak in situated environments by training on generated curriculums. Our agents operate in LIGHT (Urbanek et al. 2019) -- a large-scale crowd-sourced fantasy text adventure game wherein…

Computation and Language · Computer Science 2022-02-28 Prithviraj Ammanabrolu , Renee Jia , Mark O. Riedl

Many approaches to Natural Language Processing (NLP) tasks often treat them as single-step problems, where an agent receives an instruction, executes it, and is evaluated based on the final outcome. However, human language is inherently…

Computation and Language · Computer Science 2024-02-07 Nikhil Mehta , Milagro Teruel , Patricio Figueroa Sanz , Xin Deng , Ahmed Hassan Awadallah , Julia Kiseleva

Reinforcement learning (RL), particularly in sparse reward settings, often requires prohibitively large numbers of interactions with the environment, thereby limiting its applicability to complex problems. To address this, several prior…

Machine Learning · Computer Science 2020-11-20 Prasoon Goyal , Scott Niekum , Raymond J. Mooney

Curiosity is one of the main motives in many of the natural creatures with measurable levels of intelligence for exploration and, as a result, more efficient learning. It makes it possible for humans and many animals to explore efficiently…

Machine Learning · Computer Science 2023-08-01 Amir Ramezani Dooraki , Alexandros Iosifidis

Tasks with large state space and sparse rewards present a longstanding challenge to reinforcement learning. In these tasks, an agent needs to explore the state space efficiently until it finds a reward. To deal with this problem, the…

Machine Learning · Computer Science 2023-10-16 Jiaheng Hu , Zizhao Wang , Peter Stone , Roberto Martin-Martin

Intelligent agents such as robots are increasingly deployed in real-world, safety-critical settings. It is vital that these agents are able to explain the reasoning behind their decisions to human counterparts; however, their behavior is…

Machine Learning · Computer Science 2023-12-01 Xijia Zhang , Yue Guo , Simon Stepputtis , Katia Sycara , Joseph Campbell

Generalization to out of distribution tasks in reinforcement learning is a challenging problem. One successful approach improves generalization by conditioning policies on task or environment descriptions that provide information about the…

Machine Learning · Computer Science 2022-05-27 Kolby Nottingham , Alekhya Pyla , Sameer Singh , Roy Fox

We develop a general problem setting for training and testing the ability of agents to gather information efficiently. Specifically, we present a collection of tasks in which success requires searching through a partially-observed…

Machine Learning · Computer Science 2016-12-09 Philip Bachman , Alessandro Sordoni , Adam Trischler

This paper introduces a novel combination of scheduling control on a flexible robot manufacturing cell with curiosity based reinforcement learning. Reinforcement learning has proved to be highly successful in solving tasks like robotics and…

Robotics · Computer Science 2020-11-18 Mohammed Sharafath Abdul Hameed , Md Muzahid Khan , Andreas Schwung

Questions convey information about the questioner, namely what one does not know. In this paper, we propose a novel approach to allow a learning agent to ask what it considers as tricky to predict, in the course of producing a final output.…

Artificial Intelligence · Computer Science 2018-11-14 Sungmin Kang , David Keetae Park , Jaehyuk Chang , Jaegul Choo

LLM-based agents are assumed to integrate environmental observations into their reasoning: discovering highly relevant but unexpected information should naturally lead to a model exploiting its own discoveries. We show that this assumption…

Computation and Language · Computer Science 2026-04-21 Leon Engländer , Sophia Althammer , Ahmet Üstün , Matthias Gallé , Tom Sherborne

Learning optimal policies in sparse rewards settings is difficult as the learning agent has little to no feedback on the quality of its actions. In these situations, a good strategy is to focus on exploration, hopefully leading to the…

Machine Learning · Computer Science 2023-09-28 Giuseppe Paolo , Miranda Coninx , Alban Laflaquière , Stephane Doncieux

Humans effortlessly "program" one another by communicating goals and desires in natural language. In contrast, humans program robotic behaviours by indicating desired object locations and poses to be achieved, by providing RGB images of…

Computer Vision and Pattern Recognition · Computer Science 2018-05-01 Hsiao-Yu Fish Tung , Adam W. Harley , Liang-Kang Huang , Katerina Fragkiadaki

Reinforcement learning is a powerful learning paradigm that has spearheaded progress in numerous domains. Its core promise lies in learning through high-level goals without the need for granular labels. However, it still remains elusive in…

Human intelligence's adaptability is remarkable, allowing us to adjust to new tasks and multi-modal environments swiftly. This skill is evident from a young age as we acquire new abilities and solve problems by imitating others or following…

Artificial Intelligence · Computer Science 2023-05-19 Shrestha Mohanty , Negar Arabzadeh , Julia Kiseleva , Artem Zholus , Milagro Teruel , Ahmed Awadallah , Yuxuan Sun , Kavya Srinet , Arthur Szlam

People rely heavily on context to enrich meaning beyond what is literally said, enabling concise but effective communication. To interact successfully and naturally with people, user-facing artificial intelligence systems will require…

Computation and Language · Computer Science 2023-11-23 Daniel Fried , Nicholas Tomlin , Jennifer Hu , Roma Patel , Aida Nematzadeh

Despite significant progress in a variety of vision-and-language problems, developing a method capable of asking intelligent, goal-oriented questions about images is proven to be an inscrutable challenge. Towards this end, we propose a Deep…

Computer Vision and Pattern Recognition · Computer Science 2017-11-22 Junjie Zhang , Qi Wu , Chunhua Shen , Jian Zhang , Jianfeng Lu , Anton van den Hengel
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