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Related papers: Dialogue Act Classification with Context-Aware Sel…

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Dialogue act recognition is an important part of natural language understanding. We investigate the way dialogue act corpora are annotated and the learning approaches used so far. We find that the dialogue act is context-sensitive within…

Computation and Language · Computer Science 2018-05-17 Chandrakant Bothe , Cornelius Weber , Sven Magg , Stefan Wermter

Dialogue act recognition is a fundamental task for an intelligent dialogue system. Previous work models the whole dialog to predict dialog acts, which may bring the noise from unrelated sentences. In this work, we design a hierarchical…

Computation and Language · Computer Science 2020-03-16 Zhigang Dai , Jinhua Fu , Qile Zhu , Hengbin Cui , Xiaolong li , Yuan Qi

Recognising dialogue acts (DA) is important for many natural language processing tasks such as dialogue generation and intention recognition. In this paper, we propose a dual-attention hierarchical recurrent neural network for DA…

Computation and Language · Computer Science 2019-10-11 Ruizhe Li , Chenghua Lin , Matthew Collinson , Xiao Li , Guanyi Chen

Dialogue Act recognition associate dialogue acts (i.e., semantic labels) to utterances in a conversation. The problem of associating semantic labels to utterances can be treated as a sequence labeling problem. In this work, we build a…

Computation and Language · Computer Science 2017-09-15 Harshit Kumar , Arvind Agarwal , Riddhiman Dasgupta , Sachindra Joshi , Arun Kumar

In this paper we focus on the problem of dialog act (DA) labelling. This problem has recently attracted a lot of attention as it is an important sub-part of an automatic question answering system, which is currently in great demand.…

Computation and Language · Computer Science 2019-10-07 Wei Li , Yunfang Wu

Dialogue Act (DA) classification is a challenging problem in dialogue interpretation, which aims to attach semantic labels to utterances and characterize the speaker's intention. Currently, many existing approaches formulate the DA…

Computation and Language · Computer Science 2018-11-14 Yao Wan , Wenqiang Yan , Jianwei Gao , Zhou Zhao , Jian Wu , Philip S. Yu

Dialogue Act Recognition (DAR) is a challenging problem in dialogue interpretation, which aims to attach semantic labels to utterances and characterize the speaker's intention. Currently, many existing approaches formulate the DAR problem…

Computation and Language · Computer Science 2017-11-16 Zheqian Chen , Rongqin Yang , Zhou Zhao , Deng Cai , Xiaofei He

Classifying the general intent of the user utterance in a conversation, also known as Dialogue Act (DA), e.g., open-ended question, statement of opinion, or request for an opinion, is a key step in Natural Language Understanding (NLU) for…

Computation and Language · Computer Science 2020-05-29 Ali Ahmadvand , Jason Ingyu Choi , Eugene Agichtein

Dialog act (DA) recognition is a task that has been widely explored over the years. Recently, most approaches to the task explored different DNN architectures to combine the representations of the words in a segment and generate a segment…

Computation and Language · Computer Science 2019-07-30 Eugénio Ribeiro , Ricardo Ribeiro , David Martins de Matos

This paper presents our latest investigations on dialog act (DA) classification on automatically generated transcriptions. We propose a novel approach that combines convolutional neural networks (CNNs) and conditional random fields (CRFs)…

Computation and Language · Computer Science 2019-03-01 Daniel Ortega , Chia-Yu Li , Gisela Vallejo , Pavel Denisov , Ngoc Thang Vu

Recent dialogue coherence models use the coherence features designed for monologue texts, e.g. nominal entities, to represent utterances and then explicitly augment them with dialogue-relevant features, e.g., dialogue act labels. It…

Computation and Language · Computer Science 2020-06-04 Mohsen Mesgar , Sebastian Bücker , Iryna Gurevych

Success of deep learning techniques have renewed the interest in development of dialogue systems. However, current systems struggle to have consistent long term conversations with the users and fail to build rapport. Topic spotting, the…

Computation and Language · Computer Science 2019-04-08 Pooja Chitkara , Ashutosh Modi , Pravalika Avvaru , Sepehr Janghorbani , Mubbasir Kapadia

Dialog act recognition is an important step for dialog systems since it reveals the intention behind the uttered words. Most approaches on the task use word-level tokenization. In contrast, this paper explores the use of character-level…

Computation and Language · Computer Science 2018-07-24 Eugénio Ribeiro , Ricardo Ribeiro , David Martins de Matos

Recurrent neural network architectures combining with attention mechanism, or neural attention model, have shown promising performance recently for the tasks including speech recognition, image caption generation, visual question answering…

Computation and Language · Computer Science 2016-04-04 Sheng-syun Shen , Hung-yi Lee

Dialogue Act (DA) classification is the task of classifying utterances with respect to the function they serve in a dialogue. Existing approaches to DA classification model utterances without incorporating the turn changes among speakers…

Computation and Language · Computer Science 2021-09-14 Zihao He , Leili Tavabi , Kristina Lerman , Mohammad Soleymani

We explore context representation learning methods in neural-based models for dialog act classification. We propose and compare extensively different methods which combine recurrent neural network architectures and attention mechanisms…

Computation and Language · Computer Science 2017-08-09 Daniel Ortega , Ngoc Thang Vu

In this work, we propose contextual language models that incorporate dialog level discourse information into language modeling. Previous works on contextual language model treat preceding utterances as a sequence of inputs, without…

Computation and Language · Computer Science 2017-01-17 Bing Liu , Ian Lane

In dialogues, an utterance is a chain of consecutive sentences produced by one speaker which ranges from a short sentence to a thousand-word post. When studying dialogues at the utterance level, it is not uncommon that an utterance would…

Audio and Speech Processing · Electrical Eng. & Systems 2019-10-23 Yue Yu , Siyao Peng , Grace Hui Yang

In this paper we exploit cross-lingual models to enable dialogue act recognition for specific tasks with a small number of annotations. We design a transfer learning approach for dialogue act recognition and validate it on two different…

Computation and Language · Computer Science 2021-04-22 Jiří Martínek , Christophe Cerisara , Pavel Král , Ladislav Lenc

The task of predicting dialog acts (DA) based on conversational dialog is a key component in the development of conversational agents. Accurately predicting DAs requires a precise modeling of both the conversation and the global tag…

Computation and Language · Computer Science 2020-02-27 Pierre Colombo , Emile Chapuis , Matteo Manica , Emmanuel Vignon , Giovanna Varni , Chloe Clavel
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