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Related papers: Local Knowledge Powered Conversational Agents

200 papers

Multiple different responses are often plausible for a given open domain dialog context. Prior work has shown the importance of having multiple valid reference responses for meaningful and robust automated evaluations. In such cases, common…

Computation and Language · Computer Science 2021-06-08 Varun Gangal , Harsh Jhamtani , Eduard Hovy , Taylor Berg-Kirkpatrick

Recently, utilizing deep neural networks to build the opendomain dialogue models has become a hot topic. However, the responses generated by these models suffer from many problems such as responses not being contextualized and tend to…

Computation and Language · Computer Science 2023-09-07 Mengjuan Liu , Chenyang Liu , Yunfan Yang , Jiang Liu , Mohan Jing

Users interacting with voice assistants today need to phrase their requests in a very specific manner to elicit an appropriate response. This limits the user experience, and is partly due to the lack of reasoning capabilities of dialogue…

Computation and Language · Computer Science 2022-03-22 Yi-Lin Tuan , Sajjad Beygi , Maryam Fazel-Zarandi , Qiaozi Gao , Alessandra Cervone , William Yang Wang

Understanding the dynamics of counseling conversations is an important task, yet it is a challenging NLP problem regardless of the recent advance of Transformer-based pre-trained language models. This paper proposes a systematic approach to…

Computation and Language · Computer Science 2024-02-23 Younghun Lee , Dan Goldwasser , Laura Schwab Reese

The largest store of continually updating knowledge on our planet can be accessed via internet search. In this work we study giving access to this information to conversational agents. Large language models, even though they store an…

Artificial Intelligence · Computer Science 2021-07-19 Mojtaba Komeili , Kurt Shuster , Jason Weston

With the rapid advancement of large language models (LLMs), intelligent conversational assistants have demonstrated remarkable capabilities across various domains. However, they still mainly rely on explicit textual input and do not know…

Human-Computer Interaction · Computer Science 2025-12-29 Ziyan Zhang , Nan Gao , Zhiqiang Nie , Shantanu Pal , Haining Zhang

There has recently been growing interest in conversational agents with long-term memory which has led to the rapid development of language models that use retrieval-augmented generation (RAG). Until recently, most work on RAG has focused on…

Computation and Language · Computer Science 2024-06-06 Nick Alonso , Tomás Figliolia , Anthony Ndirango , Beren Millidge

The article proposes a system for knowledge-based conversation designed for Social Robots and other conversational agents. The proposed system relies on an Ontology for the description of all concepts that may be relevant conversation…

Robotics · Computer Science 2022-08-23 Lucrezia Grassi , Carmine Tommaso Recchiuto , Antonio Sgorbissa

Pretrained large Language Models (LLMs) are able to answer questions that are unlikely to have been encountered during training. However a diversity of potential applications exist in the broad domain of reasoning systems and considerations…

Computation and Language · Computer Science 2024-11-27 Tim Hartill

Human conversation involves language, speech, and visual cues, with each medium providing complementary information. For instance, speech conveys a vibe or tone not fully captured by text alone. While multimodal LLMs focus on generating…

Human-Computer Interaction · Computer Science 2025-09-19 Taesoo Kim , Yongsik Jo , Hyunmin Song , Taehwan Kim

Current approaches to developing persuasive dialogue agents often rely on a limited set of predefined persuasive strategies that fail to capture the complexity of real-world interactions. We applied a cross-disciplinary approach to develop…

Computation and Language · Computer Science 2026-02-27 Shinnosuke Nozue , Yuto Nakano , Yotaro Watanabe , Meguru Takasaki , Shoji Moriya , Reina Akama , Jun Suzuki

Grounding dialogue system with external knowledge is a promising way to improve the quality of responses. Most existing works adopt knowledge graphs (KGs) as the external resources, paying attention to the contribution of entities in the…

Computation and Language · Computer Science 2022-07-19 Kexin Wang , Zhixu Li , Jiaan Wang , Jianfeng Qu , Ying He , An Liu , Lei Zhao

Making chatbots world aware in a conversation like a human is a crucial challenge, where the world may contain dynamic knowledge and spatiotemporal state. Several recent advances have tried to link the dialog system to a static knowledge…

Computation and Language · Computer Science 2022-09-07 Han Zhou , Xinchao Xu , Wenquan Wu , Zheng-Yu Niu , Hua Wu , Siqi Bao , Fan Wang , Haifeng Wang

Large-language-model (LLM) agents excel at reactive dialogue but struggle with proactive, goal-driven interactions due to myopic decoding and costly planning. We introduce DialogXpert, which leverages a frozen LLM to propose a small,…

Computation and Language · Computer Science 2025-05-26 Tazeek Bin Abdur Rakib , Ambuj Mehrish , Lay-Ki Soon , Wern Han Lim , Soujanya Poria

Networked environments shape how information embedded in narratives influences individual and group beliefs and behavior. This raises key questions about how group communication around narrative media impacts belief formation and how such…

Social and Information Networks · Computer Science 2025-11-03 Abha Jha , J. Hunter Priniski , Carolyn Steinle , Fred Morstatter

In this paper, we extended the method proposed in [21] to enable humans to interact naturally with autonomous agents through vocal and textual conversations. Our extended method exploits the inherent capabilities of pre-trained large…

Robotics · Computer Science 2024-12-31 Linus Nwankwo , Elmar Rueckert

Nowadays, open-domain dialogue models can generate acceptable responses according to the historical context based on the large-scale pre-trained language models. However, they generally concatenate the dialogue history directly as the model…

Computation and Language · Computer Science 2021-06-07 Zekang Li , Jinchao Zhang , Zhengcong Fei , Yang Feng , Jie Zhou

Existing conversational datasets consist either of written proxies for dialog or small-scale transcriptions of natural speech. We introduce 'Interview': a large-scale (105K conversations) media dialog dataset collected from news interview…

Computation and Language · Computer Science 2020-04-08 Bodhisattwa Prasad Majumder , Shuyang Li , Jianmo Ni , Julian McAuley

Automatic translation systems offer a powerful solution to bridge language barriers in scenarios where participants do not share a common language. However, these systems can introduce errors leading to misunderstandings and conversation…

Computation and Language · Computer Science 2025-07-01 José Pombal , Sweta Agrawal , Patrick Fernandes , Emmanouil Zaranis , André F. T. Martins

Conversational recommendation systems (CRS) leverage contextual information from conversations to generate recommendations but often struggle due to a lack of collaborative filtering (CF) signals, which capture user-item interaction…

Information Retrieval · Computer Science 2025-02-12 Ahmad Bin Rabiah , Nafis Sadeq , Julian McAuley