English
Related papers

Related papers: A Persona-based Multi-turn Conversation Model in a…

200 papers

An important step towards enabling English language learners to improve their conversational speaking proficiency involves automated scoring of multiple aspects of interactional competence and subsequent targeted feedback. This paper builds…

Human-Computer Interaction · Computer Science 2020-05-21 Vikram Ramanarayanan , Matthew Mulholland , Debanjan Ghosh

In language processing, training data with extremely large variance may lead to difficulty in the language model's convergence. It is difficult for the network parameters to adapt sentences with largely varied semantics or grammatical…

Computation and Language · Computer Science 2022-05-26 Yunhao Yang , Zhaokun Xue

Recent research has made impressive progress in single-turn dialogue modelling. In the multi-turn setting, however, current models are still far from satisfactory. One major challenge is the frequently occurred coreference and information…

Computation and Language · Computer Science 2019-06-18 Hui Su , Xiaoyu Shen , Rongzhi Zhang , Fei Sun , Pengwei Hu , Cheng Niu , Jie Zhou

Neural conversational models learn to generate responses by taking into account the dialog history. These models are typically optimized over the query-response pairs with a maximum likelihood estimation objective. However, the…

Computation and Language · Computer Science 2020-03-05 Shaoxiong Feng , Hongshen Chen , Kan Li , Dawei Yin

Deep neural networks have shown recent promise in many language-related tasks such as the modeling of conversations. We extend RNN-based sequence to sequence models to capture the long range discourse across many turns of conversation. We…

Computation and Language · Computer Science 2016-07-18 John M. Pierre , Mark Butler , Jacob Portnoff , Luis Aguilar

Adversarial attacks expose vulnerabilities of deep learning models by introducing minor perturbations to the input, which lead to substantial alterations in the output. Our research focuses on the impact of such adversarial attacks on…

Computation and Language · Computer Science 2023-09-14 Pavel Burnyshev , Elizaveta Kostenok , Alexey Zaytsev

We consider real world task-oriented dialog settings, where agents need to generate both fluent natural language responses and correct external actions like database queries and updates. We demonstrate that, when applied to customer support…

Computation and Language · Computer Science 2018-04-12 Rashmi Gangadharaiah , Balakrishnan Narayanaswamy , Charles Elkan

This work proposes a novel approach based on sequence-to-sequence (seq2seq) models for context-aware conversational systems. Exist- ing seq2seq models have been shown to be good for generating natural responses in a data-driven…

Computation and Language · Computer Science 2018-05-23 Silje Christensen , Simen Johnsrud , Massimiliano Ruocco , Heri Ramampiaro

Intelligent personal assistant systems that are able to have multi-turn conversations with human users are becoming increasingly popular. Most previous research has been focused on using either retrieval-based or generation-based methods to…

Information Retrieval · Computer Science 2019-08-27 Liu Yang , Junjie Hu , Minghui Qiu , Chen Qu , Jianfeng Gao , W. Bruce Croft , Xiaodong Liu , Yelong Shen , Jingjing Liu

Leveraging persona information of users in Neural Response Generators (NRG) to perform personalized conversations has been considered as an attractive and important topic in the research of conversational agents over the past few years.…

Computation and Language · Computer Science 2020-05-14 Bowen Wu , Mengyuan Li , Zongsheng Wang , Yifu Chen , Derek Wong , Qihang Feng , Junhong Huang , Baoxun Wang

In this paper, we study the problem of data augmentation for language understanding in task-oriented dialogue system. In contrast to previous work which augments an utterance without considering its relation with other utterances, we…

Computation and Language · Computer Science 2018-07-05 Yutai Hou , Yijia Liu , Wanxiang Che , Ting Liu

Neural dialogue models, despite their successes, still suffer from lack of relevance, diversity, and in many cases coherence in their generated responses. These issues can attributed to reasons including (1) short-range model architectures…

Computation and Language · Computer Science 2019-09-06 Oluwatobi Olabiyi , Erik T. Mueller

Sequence-to-Sequence Text-to-Speech architectures that directly generate low level acoustic features from phonetic sequences are known to produce natural and expressive speech when provided with adequate amounts of training data. Such…

Audio and Speech Processing · Electrical Eng. & Systems 2022-07-26 Raul Fernandez , David Haws , Guy Lorberbom , Slava Shechtman , Alexander Sorin

Recently there has been significant progress in the field of dialogue system thanks to the introduction of training paradigms such as fine-tune and prompt learning. Persona can function as the prior knowledge for maintaining the personality…

Information Retrieval · Computer Science 2024-01-24 Yanbing Chen , Lin Li , Xiaohui Tao , Dong Zhou

This paper investigates the application of machine learning (ML) techniques to enable intelligent systems to learn multi-party turn-taking models from dialogue logs. The specific ML task consists of determining who speaks next, after each…

Computation and Language · Computer Science 2019-07-05 Maira Gatti de Bayser , Paulo Cavalin , Claudio Pinhanez , Bianca Zadrozny

Dialogue systems play an increasingly important role in various aspects of our daily life. It is evident from recent research that dialogue systems trained on human conversation data are biased. In particular, they can produce responses…

Computation and Language · Computer Science 2020-11-03 Haochen Liu , Wentao Wang , Yiqi Wang , Hui Liu , Zitao Liu , Jiliang Tang

Multi-turn response selection is a task designed for developing dialogue agents. The performance on this task has a remarkable improvement with pre-trained language models. However, these models simply concatenate the turns in dialogue…

Computation and Language · Computer Science 2023-12-01 Qi Jia , Yizhu Liu , Siyu Ren , Kenny Q. Zhu , Haifeng Tang

Neural network-based sequence-to-sequence (seq2seq) models strongly suffer from the low-diversity problem when it comes to open-domain dialogue generation. As bland and generic utterances usually dominate the frequency distribution in our…

Computation and Language · Computer Science 2020-05-14 Hui Su , Xiaoyu Shen , Sanqiang Zhao , Xiao Zhou , Pengwei Hu , Randy Zhong , Cheng Niu , Jie Zhou

Previous works related to automatic personality recognition focus on using traditional classification models with linguistic features. However, attentive neural networks with contextual embeddings, which have achieved huge success in text…

Computation and Language · Computer Science 2019-11-22 Hang Jiang , Xianzhe Zhang , Jinho D. Choi

Existing dialog systems are all monolingual, where features shared among different languages are rarely explored. In this paper, we introduce a novel multilingual dialogue system. Specifically, we augment the sequence to sequence framework…

Computation and Language · Computer Science 2019-10-08 Chen Chen , Lisong Qiu , Zhenxin Fu , Dongyan Zhao , Junfei Liu , Rui Yan