Challenges in building intelligent open-domain dialog systems

M Huang, X Zhu, J Gao - ACM Transactions on Information Systems …, 2020 - dl.acm.org
There is a resurgent interest in develo** intelligent open-domain dialog systems due to
the availability of large amounts of conversational data and the recent progress on neural …

[HTML][HTML] Learning towards conversational AI: A survey

T Fu, S Gao, X Zhao, J Wen, R Yan - AI Open, 2022 - Elsevier
Recent years have witnessed a surge of interest in the field of open-domain dialogue.
Thanks to the rapid development of social media, large dialogue corpus from the Internet …

Knowledge-enriched transformer for emotion detection in textual conversations

P Zhong, D Wang, C Miao - arxiv preprint arxiv:1909.10681, 2019 - arxiv.org
Messages in human conversations inherently convey emotions. The task of detecting
emotions in textual conversations leads to a wide range of applications such as opinion …

Contrastive learning reduces hallucination in conversations

W Sun, Z Shi, S Gao, P Ren, M de Rijke… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Pre-trained language models (LMs) store knowledge in their parameters and can generate
informative responses when used in conversational systems. However, LMs suffer from the …

Learning to select knowledge for response generation in dialog systems

R Lian, M **e, F Wang, J Peng, H Wu - arxiv preprint arxiv:1902.04911, 2019 - arxiv.org
End-to-end neural models for intelligent dialogue systems suffer from the problem of
generating uninformative responses. Various methods were proposed to generate more …

Proactive human-machine conversation with explicit conversation goals

W Wu, Z Guo, X Zhou, H Wu, X Zhang, R Lian… - arxiv preprint arxiv …, 2019 - arxiv.org
Though great progress has been made for human-machine conversation, current dialogue
system is still in its infancy: it usually converses passively and utters words more as a matter …

A relation-specific attention network for joint entity and relation extraction

Y Yuan, X Zhou, S Pan, Q Zhu, Z Song… - … joint conference on …, 2021 - opus.lib.uts.edu.au
Joint extraction of entities and relations is an important task in natural language processing
(NLP), which aims to capture all relational triplets from plain texts. This is a big challenge …

Grounded conversation generation as guided traverses in commonsense knowledge graphs

H Zhang, Z Liu, C **ong, Z Liu - arxiv preprint arxiv:1911.02707, 2019 - arxiv.org
Human conversations naturally evolve around related concepts and scatter to multi-hop
concepts. This paper presents a new conversation generation model, ConceptFlow, which …

Diverse and informative dialogue generation with context-specific commonsense knowledge awareness

S Wu, Y Li, D Zhang, Y Zhou, Z Wu - … of the 58th annual meeting of …, 2020 - aclanthology.org
Generative dialogue systems tend to produce generic responses, which often leads to
boring conversations. For alleviating this issue, Recent studies proposed to retrieve and …

End-to-end knowledge-routed relational dialogue system for automatic diagnosis

L Xu, Q Zhou, K Gong, X Liang, J Tang, L Lin - Proceedings of the AAAI …, 2019 - aaai.org
Beyond current conversational chatbots or task-oriented dialogue systems that have
attracted increasing attention, we move forward to develop a dialogue system for automatic …