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Related papers: Local Knowledge Powered Conversational Agents

200 papers

To sustain engaging conversation, it is critical for chatbots to make good use of relevant knowledge. Equipped with a knowledge base, chatbots are able to extract conversation-related attributes and entities to facilitate context modeling…

Computation and Language · Computer Science 2018-11-12 Yanran Li , Wenjie Li , Ziqiang Cao , Chengyao Chen

To build a conversational agent that interacts fluently with humans, previous studies blend knowledge or personal profile into the pre-trained language model. However, the model that considers knowledge and persona at the same time is still…

Computation and Language · Computer Science 2023-01-09 Jungwoo Lim , Myunghoon Kang , Yuna Hur , Seungwon Jung , Jinsung Kim , Yoonna Jang , Dongyub Lee , Hyesung Ji , Donghoon Shin , Seungryong Kim , Heuiseok Lim

Current publicly available knowledge work data collections lack diversity, extensive annotations, and contextual information about the users and their documents. These issues hinder objective and comparable data-driven evaluations and…

Artificial Intelligence · Computer Science 2024-10-25 Desiree Heim , Christian Jilek , Adrian Ulges , Andreas Dengel

One challenge for dialogue agents is recognizing feelings in the conversation partner and replying accordingly, a key communicative skill. While it is straightforward for humans to recognize and acknowledge others' feelings in a…

Computation and Language · Computer Science 2019-08-30 Hannah Rashkin , Eric Michael Smith , Margaret Li , Y-Lan Boureau

This paper provides preliminary results on exploring the task of performing turn-level data augmentation for dialogue system based on different types of commonsense relationships, and the automatic evaluation of the generated synthetic…

Computation and Language · Computer Science 2025-06-25 Marcos Estecha-Garitagoitia , Chen Zhang , Mario Rodríguez-Cantelar , Luis Fernando D'Haro

Text representation models are prone to exhibit a range of societal biases, reflecting the non-controlled and biased nature of the underlying pretraining data, which consequently leads to severe ethical issues and even bias amplification.…

Computation and Language · Computer Science 2021-06-08 Soumya Barikeri , Anne Lauscher , Ivan Vulić , Goran Glavaš

Large language models (LLMs) have been shown to be proficient in correctly answering questions in the context of online discourse. However, the study of using LLMs to model human-like answers to fact-driven social media questions is still…

Computation and Language · Computer Science 2024-04-02 Parker Seegmiller , Joseph Gatto , Omar Sharif , Madhusudan Basak , Sarah Masud Preum

Chat dialogues contain considerable useful information about a speaker's interests, preferences, and experiences.Thus, knowledge from open-domain chat dialogue can be used to personalize various systems and offer recommendations for…

Machine Learning · Computer Science 2024-02-08 Ryutaro Asahara , Masaki Takahashi , Chiho Iwahashi , Michimasa Inaba

Recently, there has been a heightened interest in building chatbots based on Large Language Models (LLMs) to emulate human-like qualities in multi-turn conversations. Despite having access to commonsense knowledge to better understand the…

Computation and Language · Computer Science 2025-01-22 Lanrui Wang , Jiangnan Li , Chenxu Yang , Zheng Lin , Hongyin Tang , Huan Liu , Yanan Cao , Jingang Wang , Weiping Wang

The increasing capability of Large Language Models to act as human-like social agents raises two important questions in the area of opinion dynamics. First, whether these agents can generate effective arguments that could be injected into…

Computers and Society · Computer Science 2023-12-27 Simon Martin Breum , Daniel Vædele Egdal , Victor Gram Mortensen , Anders Giovanni Møller , Luca Maria Aiello

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

Existing open-domain dialog models are generally trained to minimize the perplexity of target human responses. However, some human replies are more engaging than others, spawning more followup interactions. Current conversational models are…

Computation and Language · Computer Science 2020-09-16 Xiang Gao , Yizhe Zhang , Michel Galley , Chris Brockett , Bill Dolan

Dialogue agents that interact with humans in situated environments need to manage referential ambiguity across multiple modalities and ask for help as needed. However, it is not clear what kinds of questions such agents should ask nor how…

Computation and Language · Computer Science 2021-10-14 Felix Gervits , Gordon Briggs , Antonio Roque , Genki A. Kadomatsu , Dean Thurston , Matthias Scheutz , Matthew Marge

Incorporating conversational context and knowledge into dialogue generation models has been essential for improving the quality of the generated responses. The context, comprising utterances from previous dialogue exchanges, is used as a…

Computation and Language · Computer Science 2023-05-30 Wen Zheng , Natasa Milic-Frayling , Ke Zhou

Empathy is a critical factor in fostering positive user experiences in conversational AI. While models can display empathy, it is often generic rather than tailored to specific tasks and contexts. In this work, we introduce a novel…

Human-Computer Interaction · Computer Science 2025-11-06 Erfan Shayegani , Jina Suh , Andy Wilson , Nagu Rangan , Javier Hernandez

There has been growing interest in using neural networks and deep learning techniques to create dialogue systems. Conversational recommendation is an interesting setting for the scientific exploration of dialogue with natural language as…

Machine Learning · Computer Science 2019-03-05 Raymond Li , Samira Kahou , Hannes Schulz , Vincent Michalski , Laurent Charlin , Chris Pal

Conversational Tree Search (V\"ath et al., 2023) is a recent approach to controllable dialog systems, where domain experts shape the behavior of a Reinforcement Learning agent through a dialog tree. The agent learns to efficiently navigate…

Computation and Language · Computer Science 2024-03-27 Dirk Väth , Lindsey Vanderlyn , Ngoc Thang Vu

Knowledge-aided dialogue response generation aims at augmenting chatbots with relevant external knowledge in the hope of generating more informative responses. The majority of previous work assumes that the relevant knowledge is given as…

Computation and Language · Computer Science 2023-02-21 Ante Wang , Linfeng Song , Qi Liu , Haitao Mi , Longyue Wang , Zhaopeng Tu , Jinsong Su , Dong Yu

Accurate prediction of conversation topics can be a valuable signal for creating coherent and engaging dialog systems. In this work, we focus on context-aware topic classification methods for identifying topics in free-form human-chatbot…

Computation and Language · Computer Science 2018-10-22 Chandra Khatri , Rahul Goel , Behnam Hedayatnia , Angeliki Metanillou , Anushree Venkatesh , Raefer Gabriel , Arindam Mandal

The migration of conversational AI agents across different embodiments in order to maintain the continuity of the task has been recently explored to further improve user experience. However, these migratable agents lack contextual…

Robotics · Computer Science 2020-10-26 Ravi Tejwani , Boris Katz , Cynthia Breazeal