Recent advances in deep learning based dialogue systems: A systematic survey

J Ni, T Young, V Pandelea, F Xue… - Artificial intelligence review, 2023 - Springer
Dialogue systems are a popular natural language processing (NLP) task as it is promising in
real-life applications. It is also a complicated task since many NLP tasks deserving study are …

Conversational agents: Goals, technologies, vision and challenges

M Allouch, A Azaria, R Azoulay - Sensors, 2021 - mdpi.com
In recent years, conversational agents (CAs) have become ubiquitous and are a presence in
our daily routines. It seems that the technology has finally ripened to advance the use of CAs …

Neural approaches to conversational AI

J Gao, M Galley, L Li - The 41st international ACM SIGIR conference on …, 2018 - dl.acm.org
This tutorial surveys neural approaches to conversational AI that were developed in the last
few years. We group conversational systems into three categories:(1) question answering …

Way off-policy batch deep reinforcement learning of implicit human preferences in dialog

N Jaques, A Ghandeharioun, JH Shen… - arXiv preprint arXiv …, 2019 - arxiv.org
Most deep reinforcement learning (RL) systems are not able to learn effectively from off-
policy data, especially if they cannot explore online in the environment. These are critical …

Sequicity: Simplifying task-oriented dialogue systems with single sequence-to-sequence architectures

W Lei, X Jin, MY Kan, Z Ren, X He… - Proceedings of the 56th …, 2018 - aclanthology.org
Existing solutions to task-oriented dialogue systems follow pipeline designs which
introduces architectural complexity and fragility. We propose a novel, holistic, extendable …

Recent advances and challenges in task-oriented dialog systems

Z Zhang, R Takanobu, Q Zhu, ML Huang… - Science China …, 2020 - Springer
Due to the significance and value in human-computer interaction and natural language
processing, task-oriented dialog systems are attracting more and more attention in both …

A deep reinforcement learning chatbot

IV Serban, C Sankar, M Germain, S Zhang… - arXiv preprint arXiv …, 2017 - arxiv.org
We present MILABOT: a deep reinforcement learning chatbot developed by the Montreal
Institute for Learning Algorithms (MILA) for the Amazon Alexa Prize competition. MILABOT is …

Deep dyna-q: Integrating planning for task-completion dialogue policy learning

B Peng, X Li, J Gao, J Liu, KF Wong, SY Su - arXiv preprint arXiv …, 2018 - arxiv.org
Training a task-completion dialogue agent via reinforcement learning (RL) is costly because
it requires many interactions with real users. One common alternative is to use a user …

Dialogue learning with human teaching and feedback in end-to-end trainable task-oriented dialogue systems

B Liu, G Tur, D Hakkani-Tur, P Shah, L Heck - arXiv preprint arXiv …, 2018 - arxiv.org
In this work, we present a hybrid learning method for training task-oriented dialogue systems
through online user interactions. Popular methods for learning task-oriented dialogues …

Bootstrapping a neural conversational agent with dialogue self-play, crowdsourcing and on-line reinforcement learning

P Shah, D Hakkani-Tur, B Liu, G Tür - Proceedings of the 2018 …, 2018 - aclanthology.org
End-to-end neural models show great promise towards building conversational agents that
are trained from data and on-line experience using supervised and reinforcement learning …