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Related papers: Controlling Dialogue Generation with Semantic Exem…

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The majority of existing methods for empathetic response generation rely on the emotion of the context to generate empathetic responses. However, empathy is much more than generating responses with an appropriate emotion. It also often…

Computation and Language · Computer Science 2021-08-06 Navonil Majumder , Deepanway Ghosal , Devamanyu Hazarika , Alexander Gelbukh , Rada Mihalcea , Soujanya Poria

Exemplar-based generative models for open-domain conversation produce responses based on the exemplars provided by the retriever, taking advantage of generative models and retrieval models. However, they often ignore the retrieved exemplars…

Computation and Language · Computer Science 2021-12-14 Seungju Han , Beomsu Kim , Seokjun Seo , Enkhbayar Erdenee , Buru Chang

Current end-to-end neural conversation models inherently lack the flexibility to impose semantic control in the response generation process, often resulting in uninteresting responses. Attempts to boost informativeness alone come at the…

The majority of current systems for end-to-end dialog generation focus on response quality without an explicit control over the affective content of the responses. In this paper, we present an affect-driven dialog system, which generates…

Computation and Language · Computer Science 2019-04-08 Pierre Colombo , Wojciech Witon , Ashutosh Modi , James Kennedy , Mubbasir Kapadia

Knowledge-grounded dialogue systems are intended to convey information that is based on evidence provided in a given source text. We discuss the challenges of training a generative neural dialogue model for such systems that is controlled…

Computation and Language · Computer Science 2021-07-16 Hannah Rashkin , David Reitter , Gaurav Singh Tomar , Dipanjan Das

Target-guided response generation enables dialogue systems to smoothly transition a conversation from a dialogue context toward a target sentence. Such control is useful for designing dialogue systems that direct a conversation toward…

Computation and Language · Computer Science 2022-05-20 Prakhar Gupta , Harsh Jhamtani , Jeffrey P. Bigham

In this work, we propose a method for neural dialogue response generation that allows not only generating semantically reasonable responses according to the dialogue history, but also explicitly controlling the sentiment of the response via…

Computation and Language · Computer Science 2019-01-23 Xiang Kong , Bohan Li , Graham Neubig , Eduard Hovy , Yiming Yang

As generative models become ubiquitous, there is a critical need for fine-grained control over the generation process. Yet, while controlled generation methods from prompting to fine-tuning proliferate, a fundamental question remains…

Artificial Intelligence · Computer Science 2026-01-12 Emily Cheng , Carmen Amo Alonso , Federico Danieli , Arno Blaas , Luca Zappella , Pau Rodriguez , Xavier Suau

Mixed-initiative dialogue tasks involve repeated exchanges of information and conversational control. Conversational agents gain control by generating responses that follow particular dialogue intents or strategies, prescribed by a policy…

Computation and Language · Computer Science 2023-05-09 Maximillian Chen , Xiao Yu , Weiyan Shi , Urvi Awasthi , Zhou Yu

Encoder-decoder based neural architectures serve as the basis of state-of-the-art approaches in end-to-end open domain dialog systems. Since most of such systems are trained with a maximum likelihood~(MLE) objective they suffer from issues…

Generative seq2seq dialogue systems are trained to predict the next word in dialogues that have already occurred. They can learn from large unlabeled conversation datasets, build a deep understanding of conversational context, and generate…

Computation and Language · Computer Science 2019-10-21 Sam Shleifer , Manish Chablani , Namit Katariya , Anitha Kannan , Xavier Amatriain

Improving the emotional awareness of pre-trained language models is an emerging important problem for dialogue generation tasks. Although prior studies have introduced methods to improve empathetic dialogue generation, few have discussed…

Computation and Language · Computer Science 2023-02-06 Yiren Liu , Halil Kilicoglu

End-to-end generation-based approaches have been investigated and applied in task-oriented dialogue systems. However, in industrial scenarios, existing methods face the bottlenecks of controllability (e.g., domain-inconsistent responses,…

Computation and Language · Computer Science 2023-04-04 Yuncheng Hua , Xiangyu Xi , Zheng Jiang , Guanwei Zhang , Chaobo Sun , Guanglu Wan , Wei Ye

Existing open-domain dialogue generation models are usually trained to mimic the gold response in the training set using cross-entropy loss on the vocabulary. However, a good response does not need to resemble the gold response, since there…

Computation and Language · Computer Science 2020-10-06 Wei-Jen Ko , Avik Ray , Yilin Shen , Hongxia Jin

Open-domain conversation models have become good at generating natural-sounding dialogue, using very large architectures with billions of trainable parameters. The vast training data required to train these architectures aggregates many…

Computation and Language · Computer Science 2020-09-24 Eric Michael Smith , Diana Gonzalez-Rico , Emily Dinan , Y-Lan Boureau

Current approaches for controlling dialogue response generation are primarily focused on high-level attributes like style, sentiment, or topic. In this work, we focus on constrained long-term dialogue generation, which involves more…

Computation and Language · Computer Science 2022-05-17 Ramya Ramakrishnan , Hashan Buddhika Narangodage , Mauro Schilman , Kilian Q. Weinberger , Ryan McDonald

Many neural network models nowadays have achieved promising performances in Chit-chat settings. The majority of them rely on an encoder for understanding the post and a decoder for generating the response. Without given assigned semantics,…

Computation and Language · Computer Science 2020-12-08 Hung-Ting Chen , Yu-Chieh Chao , Ta-Hsuan Chao , Wei-Yun Ma

Controllable text generation is an appealing but challenging task, which allows users to specify particular attributes of the generated outputs. In this paper, we propose a controllable dialogue generation model to steer response generation…

Computation and Language · Computer Science 2022-10-24 Zhe Hu , Zhiwei Cao , Hou Pong Chan , Jiachen Liu , Xinyan Xiao , Jinsong Su , Hua Wu

Prior work on controllable text generation usually assumes that the controlled attribute can take on one of a small set of values known a priori. In this work, we propose a novel task, where the syntax of a generated sentence is controlled…

Computation and Language · Computer Science 2019-06-04 Mingda Chen , Qingming Tang , Sam Wiseman , Kevin Gimpel

Generative seq2seq dialogue systems are trained to predict the next word in dialogues that have already occurred. They can learn from large unlabeled conversation datasets, build a deeper understanding of conversational context, and…

Computation and Language · Computer Science 2019-11-21 Sam Shleifer , Manish Chablani , Anitha Kannan , Namit Katariya , Xavier Amatriain
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