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相关论文: Topic Aware Neural Response Generation

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Latent variable models have been a preferred choice in conversational modeling compared to sequence-to-sequence (seq2seq) models which tend to generate generic and repetitive responses. Despite so, training latent variable models remains to…

计算与语言 · 计算机科学 2018-09-20 Tsung-Hsien Wen , Minh-Thang Luong

Sequence-to-sequence models have been applied to the conversation response generation problem where the source sequence is the conversation history and the target sequence is the response. Unlike translation, conversation responding is…

计算与语言 · 计算机科学 2017-08-01 Louis Shao , Stephan Gouws , Denny Britz , Anna Goldie , Brian Strope , Ray Kurzweil

Neural conversation systems generate responses based on the sequence-to-sequence (SEQ2SEQ) paradigm. Typically, the model is equipped with a single set of learned parameters to generate responses for given input contexts. When confronting…

计算与语言 · 计算机科学 2020-01-22 Hengyi Cai , Hongshen Chen , Cheng Zhang , Yonghao Song , Xiaofang Zhao , Dawei Yin

Topic models have been widely used to learn text representations and gain insight into document corpora. To perform topic discovery, most existing neural models either take document bag-of-words (BoW) or sequence of tokens as input followed…

计算与语言 · 计算机科学 2021-07-12 Madhur Panwar , Shashank Shailabh , Milan Aggarwal , Balaji Krishnamurthy

Due to the lack of publicly available resources, conversation summarization has received far less attention than text summarization. As the purpose of conversations is to exchange information between at least two interlocutors, key…

计算与语言 · 计算机科学 2019-10-04 Zhengyuan Liu , Angela Ng , Sheldon Lee , Ai Ti Aw , Nancy F. Chen

Unsupervised style transfer aims to change the style of an input sentence while preserving its original content without using parallel training data. In current dominant approaches, owing to the lack of fine-grained control on the influence…

计算与语言 · 计算机科学 2022-03-14 Chulun Zhou , Liangyu Chen , Jiachen Liu , Xinyan Xiao , Jinsong Su , Sheng Guo , Hua Wu

In the retrieval-based multi-turn dialogue modeling, it remains a challenge to select the most appropriate response according to extracting salient features in context utterances. As a conversation goes on, topic shift at discourse-level…

计算与语言 · 计算机科学 2020-12-18 Yi Xu , Hai Zhao , Zhuosheng Zhang

Neural network based sequence-to-sequence models in an encoder-decoder framework have been successfully applied to solve Question Answering (QA) problems, predicting answers from statements and questions. However, almost all previous models…

计算与语言 · 计算机科学 2017-09-05 Huayu Li , Martin Renqiang Min , Yong Ge , Asim Kadav

To model diverse responses for a given post, one promising way is to introduce a latent variable into Seq2Seq models. The latent variable is supposed to capture the discourse-level information and encourage the informativeness of target…

计算与语言 · 计算机科学 2020-09-28 Zhi Cui , Yanran Li , Jiayi Zhang , Jianwei Cui , Chen Wei , Bin Wang

Neural question generation (NQG) is the task of generating a question from a given passage with deep neural networks. Previous NQG models suffer from a problem that a significant proportion of the generated questions include words in the…

计算与语言 · 计算机科学 2018-11-20 Yanghoon Kim , Hwanhee Lee , Joongbo Shin , Kyomin Jung

Researchers have recently started investigating deep neural networks for dialogue applications. In particular, generative sequence-to-sequence (Seq2Seq) models have shown promising results for unstructured tasks, such as word-level dialogue…

计算与语言 · 计算机科学 2016-11-21 Iulian Vlad Serban , Ryan Lowe , Laurent Charlin , Joelle Pineau

A multi-turn dialogue always follows a specific topic thread, and topic shift at the discourse level occurs naturally as the conversation progresses, necessitating the model's ability to capture different topics and generate topic-aware…

计算与语言 · 计算机科学 2021-09-14 Hongru Wang , Mingyu Cui , Zimo Zhou , Gabriel Pui Cheong Fung , Kam-Fai Wong

We consider incorporating topic information into message-response matching to boost responses with rich content in retrieval-based chatbots. To this end, we propose a topic-aware convolutional neural tensor network (TACNTN). In TACNTN,…

计算与语言 · 计算机科学 2016-09-23 Yu Wu , Wei Wu , Zhoujun Li , Ming Zhou

We extend sequence-to-sequence models with the possibility to control the characteristics or style of the generated output, via attention that is generated a priori (before decoding) from a latent code vector. After training an initial…

计算与语言 · 计算机科学 2018-06-26 Lucas Sterckx , Johannes Deleu , Chris Develder , Thomas Demeester

Automatic question generation aims at the generation of questions from a context, with the corresponding answers being sub-spans of the given passage. Whereas, most of the methods mostly rely on heuristic rules to generate questions, more…

计算与语言 · 计算机科学 2019-11-07 Tassilo Klein , Moin Nabi

This paper describes a method based on a sequence-to-sequence learning (Seq2Seq) with attention and context preservation mechanism for voice conversion (VC) tasks. Seq2Seq has been outstanding at numerous tasks involving sequence modeling…

音频与语音处理 · 电气工程与系统科学 2018-11-13 Kou Tanaka , Hirokazu Kameoka , Takuhiro Kaneko , Nobukatsu Hojo

Due to advances in Large Language Models (LLMs) such as ChatGPT, the boundary between human-written text and AI-generated text has become blurred. Nevertheless, recent work has demonstrated that it is possible to reliably detect…

计算与语言 · 计算机科学 2025-06-17 Natesh Reddy , Mark Stamp

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…

计算与语言 · 计算机科学 2020-05-14 Hui Su , Xiaoyu Shen , Sanqiang Zhao , Xiao Zhou , Pengwei Hu , Randy Zhong , Cheng Niu , Jie Zhou

We study automatic question generation for sentences from text passages in reading comprehension. We introduce an attention-based sequence learning model for the task and investigate the effect of encoding sentence- vs. paragraph-level…

计算与语言 · 计算机科学 2017-05-02 Xinya Du , Junru Shao , Claire Cardie

A major challenge to the problem of community question answering is the lexical and semantic gap between the sentence representations. Some solutions to minimize this gap includes the introduction of extra parameters to deep models or…

计算与语言 · 计算机科学 2018-01-23 Gaurav Bhatt , Shivam Sharma , Balasubramanian Raman