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Enterprise chatbots, powered by generative AI, are emerging as key applications to enhance employee productivity. Retrieval Augmented Generation (RAG), Large Language Models (LLMs), and orchestration frameworks like Langchain and Llamaindex…

The field of data visualisation has long aimed to devise solutions for generating visualisations directly from natural language text. Research in Natural Language Interfaces (NLIs) has contributed towards the development of such techniques.…

Human-Computer Interaction · Computer Science 2023-02-14 Paula Maddigan , Teo Susnjak

This research paper presents an analysis of how well three artificial intelligence chatbots: Bing, ChatGPT, and GPT-4, perform when answering questions from standardized tests. The Graduate Record Examination is used in this paper as a case…

Computation and Language · Computer Science 2024-04-09 Mohammad Abu-Haifa , Bara'a Etawi , Huthaifa Alkhatatbeh , Ayman Ababneh

One of the long-term goals of artificial intelligence is to build an agent that can communicate intelligently with human in natural language. Most existing work on natural language learning relies heavily on training over a pre-collected…

Computation and Language · Computer Science 2017-05-30 Haichao Zhang , Haonan Yu , Wei Xu

Crowd-powered conversational assistants have been shown to be more robust than automated systems, but do so at the cost of higher response latency and monetary costs. A promising direction is to combine the two approaches for high quality,…

Human-Computer Interaction · Computer Science 2018-01-11 Ting-Hao 'Kenneth' Huang , Joseph Chee Chang , Jeffrey P. Bigham

To combat climate change, individuals are encouraged to adopt sustainable habits, in particular, with their household, optimizing their electrical consumption. Conversational agents, such as Smart Home Assistants, hold promise as effective…

Human-Computer Interaction · Computer Science 2025-05-06 Mathyas Giudici , Alessandro Sironi , Ismaele Villa , Samuele Scherini , Franca Garzotto

The development of embodied agents that can communicate with humans in natural language has gained increasing interest over the last years, as it facilitates the diffusion of robotic platforms in human-populated environments. As a step…

Robotics · Computer Science 2024-04-16 Roberto Bigazzi , Marcella Cornia , Silvia Cascianelli , Lorenzo Baraldi , Rita Cucchiara

Advancements in sensor technology, artificial intelligence (AI), and augmented reality (AR) have unlocked opportunities across various domains. AR and large language models like GPT have witnessed substantial progress and are increasingly…

Human-Computer Interaction · Computer Science 2023-07-10 Fang Xu , Tri Nguyen , Jing Du

Large Language Models (LLMs) such as ChatGPT promise revolutionary capabilities for Sixth-Generation (6G) wireless networks but their massive computational requirements and tendency to generate technically incorrect information create…

Systems and Control · Electrical Eng. & Systems 2026-01-21 Yongqiang Zhang , Mustafa A. Kishk , Mohamed-Slim Alouini

With the resurgence of chat-based dialog systems in consumer and enterprise applications, there has been much success in developing data-driven and rule-based natural language models to understand human intent. Since these models require…

Computation and Language · Computer Science 2018-05-14 Nicholas Ruiz , Srinivas Bangalore , John Chen

With many endangered languages at risk of disappearing, efforts to preserve them now rely more than ever on using technology alongside culturally informed teaching strategies. This study examines user behaviors in TALKA, a generative…

Computation and Language · Computer Science 2025-10-07 Chu-Hsuan Lee , Chen-Chi Chang , Hung-Shin Lee , Yun-Hsiang Hsu , Ching-Yuan Chen

The ability to interact with machines using natural human language is becoming not just commonplace, but expected. The next step is not just text interfaces, but speech interfaces and not just with computers, but with all machines including…

Artificial intelligence has evolved enormously over the last two decades, becoming mainstream in different scientific domains including education, where so far, it is mainly utilized to enhance administrative and intelligent tutoring…

Computers and Society · Computer Science 2023-06-21 Fereniki Panagopoulou , Christina Parpoula , Kostas Karpouzis

End-to-end spoken dialogue models such as GPT-4o-audio have recently garnered significant attention in the speech domain. However, the evaluation of spoken dialogue models' conversational performance has largely been overlooked. This is…

Audio and Speech Processing · Electrical Eng. & Systems 2025-09-24 Shengpeng Ji , Tianle Liang , Yangzhuo Li , Jialong Zuo , Minghui Fang , Jinzheng He , Yifu Chen , Zhengqing Liu , Ziyue Jiang , Xize Cheng , Siqi Zheng , Jin Xu , Junyang Lin , Zhou Zhao

In this paper, we propose MPC (Modular Prompted Chatbot), a new approach for creating high-quality conversational agents without the need for fine-tuning. Our method utilizes pre-trained large language models (LLMs) as individual modules…

Computation and Language · Computer Science 2023-08-17 Gibbeum Lee , Volker Hartmann , Jongho Park , Dimitris Papailiopoulos , Kangwook Lee

The question of how an effective and efficient communication system can emerge in a population of agents that need to solve a particular task attracts more and more attention from researchers in many fields, including artificial…

Artificial Intelligence · Computer Science 2020-04-21 Jens Nevens , Paul Van Eecke , Katrien Beuls

In recent years, there has been significant effort to align large language models with human preferences. This work focuses on developing a chatbot specialized in the real estate domain, with an emphasis on incorporating compliant behavior…

Computation and Language · Computer Science 2024-10-16 Navid Madani , Anusha Bagalkotkar , Supriya Anand , Gabriel Arnson , Rohini Srihari , Kenneth Joseph

This is the study that presents an AI-Python-based chatbot that helps students to learn programming by demonstrating solutions to such problems as debugging errors, solving syntax problems or converting abstract theoretical concepts to…

Software Engineering · Computer Science 2025-09-26 Sayed Mahbub Hasan Amiri , Md Mainul Islam

Human-robot collaboration is an essential research topic in artificial intelligence (AI), enabling researchers to devise cognitive AI systems and affords an intuitive means for users to interact with the robot. Of note, communication plays…

Artificial Intelligence · Computer Science 2021-08-09 Qi Wu , Cheng-Ju Wu , Yixin Zhu , Jungseock Joo

Task-based chatbots are software, typically embedded in real-world applications, that assist users in completing tasks through a conversational interface. As chatbots are gaining popularity, effectively assessing their quality has become…

Software Engineering · Computer Science 2026-02-16 Diego Clerissi , Elena Masserini , Daniela Micucci , Leonardo Mariani