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With a major focus on its history, difficulties, and promise, this research paper provides a thorough analysis of the chatbot technology environment as it exists today. It provides a very flexible chatbot system that makes use of…

Artificial Intelligence · Computer Science 2023-10-16 Shivom Aggarwal , Shourya Mehra , Pritha Mitra

The emergence of large language models (LLMs) has transformed spoken dialog systems, yet the optimal architecture for real-time on-device voice agents remains an open question. While end-to-end approaches promise theoretical advantages,…

Audio and Speech Processing · Electrical Eng. & Systems 2025-09-03 Tatiana Likhomanenko , Luke Carlson , Richard He Bai , Zijin Gu , Han Tran , Zakaria Aldeneh , Yizhe Zhang , Ruixiang Zhang , Huangjie Zheng , Navdeep Jaitly

Sentiment classification is one the best use case of classical natural language processing (NLP) where we can witness its power in various daily life domains such as banking, business and marketing industry. We already know how classical AI…

Quantum Physics · Physics 2023-06-01 Srinjoy Ganguly , Sai Nandan Morapakula , Luis Miguel Pozo Coronado

When answering a question, humans utilize the information available across different modalities to synthesize a consistent and complete chain of thought (CoT). This process is normally a black box in the case of deep learning models like…

Computation and Language · Computer Science 2022-10-18 Pan Lu , Swaroop Mishra , Tony Xia , Liang Qiu , Kai-Wei Chang , Song-Chun Zhu , Oyvind Tafjord , Peter Clark , Ashwin Kalyan

Social interactions are a fundamental part of daily life and play a critical role in well-being. As emerging technologies offer opportunities to unobtrusively monitor behavior, there is growing interest in using them to better understand…

Human-Computer Interaction · Computer Science 2025-08-07 Md Sabbir Ahmed , Arafat Rahman , Mark Rucker , Laura E. Barnes

We introduce SensorLLM, a two-stage framework that enables Large Language Models (LLMs) to perform human activity recognition (HAR) from sensor time-series data. Despite their strong reasoning and generalization capabilities, LLMs remain…

Computation and Language · Computer Science 2025-08-26 Zechen Li , Shohreh Deldari , Linyao Chen , Hao Xue , Flora D. Salim

Natural Question Answering (QA) datasets play a crucial role in evaluating the capabilities of large language models (LLMs), ensuring their effectiveness in real-world applications. Despite the numerous QA datasets that have been developed…

We introduce ChatSQC, an innovative chatbot system that combines the power of OpenAI's Large Language Models (LLM) with a specific knowledge base in Statistical Quality Control (SQC). Our research focuses on enhancing LLMs using specific…

Human-Computer Interaction · Computer Science 2024-10-16 Fadel M. Megahed , Ying-Ju Chen , Inez Zwetsloot , Sven Knoth , Douglas C. Montgomery , L. Allison Jones-Farmer

Conversation is the natural mode for information exchange in daily life, a spoken conversational interaction for search input and output is a logical format for information seeking. However, the conceptualisation of user-system interactions…

Information Retrieval · Computer Science 2019-10-31 Johanne R. Trippas , Damiano Spina , Paul Thomas , Mark Sanderson , Hideo Joho , Lawrence Cavedon

In spoken conversational question answering (SCQA), the answer to the corresponding question is generated by retrieving and then analyzing a fixed spoken document, including multi-part conversations. Most SCQA systems have considered only…

Computation and Language · Computer Science 2021-06-25 Nuo Chen , Chenyu You , Yuexian Zou

This paper introduces QAConv, a new question answering (QA) dataset that uses conversations as a knowledge source. We focus on informative conversations, including business emails, panel discussions, and work channels. Unlike open-domain…

Computation and Language · Computer Science 2022-04-18 Chien-Sheng Wu , Andrea Madotto , Wenhao Liu , Pascale Fung , Caiming Xiong

Effective patient care in digital healthcare requires large language models (LLMs) that not only answer questions but also actively gather critical information through well-crafted inquiries. This paper introduces HealthQ, a novel framework…

Computation and Language · Computer Science 2025-02-26 Ziyu Wang , Hao Li , Di Huang , Hye-Sung Kim , Chae-Won Shin , Amir M. Rahmani

Systems powered by artificial intelligence are being developed to be more user-friendly by communicating with users in a progressively human-like conversational way. Chatbots, also known as dialogue systems, interactive conversational…

Human-Computer Interaction · Computer Science 2020-01-03 Kennedy Ralston , Yuhao Chen , Haruna Isah , Farhana Zulkernine

Software with natural-language user interfaces has an ever-increasing importance. However, the quality of the included Question Answering (QA) functionality is still not sufficient regarding the number of questions that are answered…

Information Retrieval · Computer Science 2021-12-13 Aleksandr Gashkov , Aleksandr Perevalov , Maria Eltsova , Andreas Both

Recent large language model (LLM)-driven chat assistant systems have integrated memory components to track user-assistant chat histories, enabling more accurate and personalized responses. However, their long-term memory capabilities in…

Computation and Language · Computer Science 2025-03-06 Di Wu , Hongwei Wang , Wenhao Yu , Yuwei Zhang , Kai-Wei Chang , Dong Yu

Driven by the rapid advancement of Large Language Models (LLMs), particularly Audio-LLMs and Omni-models, spoken dialogue systems have evolved significantly, progressively narrowing the gap between human-machine and human-human…

Mobile sensing plays a crucial role in generating digital traces to understand human daily lives. However, studying behaviours like mood or sleep quality in smartphone users requires carefully designed mobile sensing strategies such as…

Human-Computer Interaction · Computer Science 2024-08-23 Nan Gao , Zhuolei Yu , Yue Xu , Chun Yu , Yuntao Wang , Flora D. Salim , Yuanchun Shi

Millions of people take surveys every day, from market polls and academic studies to medical questionnaires and customer feedback forms. These datasets capture valuable insights, but their scale and structure present a unique challenge for…

Artificial Intelligence · Computer Science 2025-10-31 Duc-Hai Nguyen , Vijayakumar Nanjappan , Barry O'Sullivan , Hoang D. Nguyen

ChatGPT explores a strategic blueprint of question answering (QA) in delivering medical diagnosis, treatment recommendations, and other healthcare support. This is achieved through the increasing incorporation of medical domain data via…

Computation and Language · Computer Science 2024-01-23 Qing Li , Lei Li , Yu Li

Conversational agents powered by large language models (LLMs) are rapidly becoming integral to our daily interactions, generating unprecedented amounts of conversational data. Such datasets offer a powerful lens into societal interests,…

Computation and Language · Computer Science 2025-09-23 Wentao Zhang , Woojeong Kim , Yuntian Deng