English
Related papers

Related papers: A Knowledge-Grounded Neural Conversation Model

200 papers

Knowledge-grounded dialogue systems aim to generate coherent and engaging responses based on the dialogue contexts and selected external knowledge. Previous knowledge selection methods tend to rely too heavily on the dialogue contexts or…

Computation and Language · Computer Science 2024-03-05 Lin Xu , Qixian Zhou , Jinlan Fu , See-Kiong Ng

Existing dialog datasets contain a sequence of utterances and responses without any explicit background knowledge associated with them. This has resulted in the development of models which treat conversation as a sequence-to-sequence…

Computation and Language · Computer Science 2018-09-24 Nikita Moghe , Siddhartha Arora , Suman Banerjee , Mitesh M. Khapra

Knowledge Base, represents facts about the world, often in some form of subsumption ontology, rather than implicitly, embedded in procedural code, the way a conventional computer program does. While there is a rapid growth in knowledge…

Computation and Language · Computer Science 2020-10-20 Sai Sharath Japa , Rekabdar Banafsheh

The use of connectionist approaches in conversational agents has been progressing rapidly due to the availability of large corpora. However current generative dialogue models often lack coherence and are content poor. This work proposes an…

Computation and Language · Computer Science 2018-09-17 Prasanna Parthasarathi , Joelle Pineau

Intelligent personal assistant systems with either text-based or voice-based conversational interfaces are becoming increasingly popular around the world. Retrieval-based conversation models have the advantages of returning fluent and…

Information Retrieval · Computer Science 2018-05-10 Liu Yang , Minghui Qiu , Chen Qu , Jiafeng Guo , Yongfeng Zhang , W. Bruce Croft , Jun Huang , Haiqing Chen

Responding with knowledge has been recognized as an important capability for an intelligent conversational agent. Yet knowledge-grounded dialogues, as training data for learning such a response generation model, are difficult to obtain.…

Computation and Language · Computer Science 2020-02-25 Xueliang Zhao , Wei Wu , Chongyang Tao , Can Xu , Dongyan Zhao , Rui Yan

We consider incorporating topic information into the sequence-to-sequence framework to generate informative and interesting responses for chatbots. To this end, we propose a topic aware sequence-to-sequence (TA-Seq2Seq) model. The model…

Computation and Language · Computer Science 2016-09-20 Chen Xing , Wei Wu , Yu Wu , Jie Liu , Yalou Huang , Ming Zhou , Wei-Ying Ma

Recent conditional language models are able to continue any kind of text source in an often seemingly fluent way. This fact encouraged research in the area of open-domain conversational systems that are based on powerful language models and…

Computation and Language · Computer Science 2023-08-14 Fabian Galetzka , Anne Beyer , David Schlangen

Using neural networks to generate replies in human-computer dialogue systems is attracting increasing attention over the past few years. However, the performance is not satisfactory: the neural network tends to generate safe, universally…

Computation and Language · Computer Science 2016-10-14 Lili Mou , Yiping Song , Rui Yan , Ge Li , Lu Zhang , Zhi Jin

Question answering (QA) is an important aspect of open-domain conversational agents, garnering specific research focus in the conversational QA (ConvQA) subtask. One notable limitation of recent ConvQA efforts is the response being answer…

Computation and Language · Computer Science 2020-12-18 Ashutosh Baheti , Alan Ritter , Kevin Small

Knowledge-grounded dialogue is a task of generating a fluent and informative response based on both conversation context and a collection of external knowledge, in which knowledge selection plays an important role and attracts more and more…

Computation and Language · Computer Science 2021-09-01 Shilei Liu , Xiaofeng Zhao , Bochao Li , Feiliang Ren

Commonsense and background knowledge is required for a QA model to answer many nontrivial questions. Different from existing work on knowledge-aware QA, we focus on a more challenging task of leveraging external knowledge to generate…

Computation and Language · Computer Science 2019-09-09 Bin Bi , Chen Wu , Ming Yan , Wei Wang , Jiangnan Xia , Chenliang Li

Neural network models usually suffer from the challenge of incorporating commonsense knowledge into the open-domain dialogue systems. In this paper, we propose a novel knowledge-aware dialogue generation model (called TransDG), which…

Computation and Language · Computer Science 2019-12-17 Jian Wang , Junhao Liu , Wei Bi , Xiaojiang Liu , Kejing He , Ruifeng Xu , Min Yang

Recent progress in pretraining language models on large textual corpora led to a surge of improvements for downstream NLP tasks. Whilst learning linguistic knowledge, these models may also be storing relational knowledge present in the…

Computation and Language · Computer Science 2019-09-05 Fabio Petroni , Tim Rocktäschel , Patrick Lewis , Anton Bakhtin , Yuxiang Wu , Alexander H. Miller , Sebastian Riedel

We explore question generation in the context of knowledge-grounded dialogs focusing on explainability and evaluation. Inspired by previous work on planning-based summarisation, we present a model which instead of directly generating a…

Computation and Language · Computer Science 2024-04-12 Juliette Faille , Quentin Brabant , Gwenole Lecorve , Lina M. Rojas-Barahona , Claire Gardent

Can language models (LM) ground question-answering (QA) tasks in the knowledge base via inherent relational reasoning ability? While previous models that use only LMs have seen some success on many QA tasks, more recent methods include…

Computation and Language · Computer Science 2023-06-07 Yujie Lu , Siqi Ouyang , Kairui Zhou

Knowledge-grounded dialogue is a task of generating an informative response based on both discourse context and external knowledge. As we focus on better modeling the knowledge selection in the multi-turn knowledge-grounded dialogue, we…

Computation and Language · Computer Science 2020-06-17 Byeongchang Kim , Jaewoo Ahn , Gunhee Kim

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

Data-driven, knowledge-grounded neural conversation models are capable of generating more informative responses. However, these models have not yet demonstrated that they can zero-shot adapt to updated, unseen knowledge graphs. This paper…

Computation and Language · Computer Science 2019-10-03 Yi-Lin Tuan , Yun-Nung Chen , Hung-yi Lee

In open-domain conversational systems, it is important but challenging to leverage background knowledge. We can use the incorporation of knowledge to make the generation of dialogue controllable, and can generate more diverse sentences that…

Artificial Intelligence · Computer Science 2021-05-06 Cheng Luo , Dayiheng Liu , Chanjuan Li , Li Lu , Jiancheng Lv