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Chatbots are one class of intelligent, conversational software agents activated by natural language input (which can be in the form of text, voice, or both). They provide conversational output in response, and if commanded, can sometimes…

Computers and Society · Computer Science 2017-04-18 Nicole M. Radziwill , Morgan C. Benton

Driven by ongoing improvements in machine learning, chatbots have increasingly grown from experimental interface prototypes to reliable and robust tools for process automation. Building on these advances, companies have identified various…

Human-Computer Interaction · Computer Science 2023-02-02 Alessandro Casadei , Stephan Schlögl , Markus Bergmann

As chatbots increasingly blur the boundary between automated systems and human conversation, the foundations of trust in these systems warrant closer examination. While regulatory and policy frameworks tend to define trust in normative…

Artificial Intelligence · Computer Science 2026-03-11 Aditya Gulati , Nuria Oliver

Chatbots, the common moniker for collaborative assistants, are Artificial Intelligence (AI) software that enables people to naturally interact with them to get tasks done. Although chatbots have been studied since the dawn of AI, they have…

Human-Computer Interaction · Computer Science 2023-09-15 Biplav Srivastava , Kausik Lakkaraju , Tarmo Koppel , Vignesh Narayanan , Ashish Kundu , Sachindra Joshi

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

In this paper, we explore the problem of developing personalized chatbots. A personalized chatbot is designed as a digital chatting assistant for a user. The key characteristic of a personalized chatbot is that it should have a consistent…

Information Retrieval · Computer Science 2021-08-19 Hongjin Qian , Zhicheng Dou , Yutao Zhu , Yueyuan Ma , Ji-Rong Wen

Using chatbots to deliver recommendations is increasingly popular. The design of recommendation chatbots has primarily been taking an information-centric approach by focusing on the recommended content per se. Limited attention is on how…

Computation and Language · Computer Science 2022-11-14 Kai-Hui Liang , Weiyan Shi , Yoojung Oh , Hao-Chuan Wang , Jingwen Zhang , Zhou Yu

A chatbot's personality design is key to interaction quality. As chatbots evolved from rule-based systems to those powered by large language models (LLMs), evaluating the effectiveness of their personality design has become increasingly…

Human-Computer Interaction · Computer Science 2025-08-11 Huiqi Zou , Pengda Wang , Zihan Yan , Tianjun Sun , Ziang Xiao

Conversational AI chatbots are transforming industries by streamlining customer service, automating transactions, and enhancing user engagement. However, evaluating these systems remains a challenge, particularly in financial services,…

Computers and Society · Computer Science 2025-02-11 Shailja Gupta , Rajesh Ranjan , Surya Narayan Singh

User ratings play a significant role in spoken dialogue systems. Typically, such ratings tend to be averaged across all users and then utilized as feedback to improve the system or personalize its behavior. While this method can be useful…

Computation and Language · Computer Science 2022-06-02 Alexandros Papangelis , Nicole Chartier , Pankaj Rajan , Julia Hirschberg , Dilek Hakkani-Tur

Most online information sources are text-based and in Western Languages like English. However, many new and first time users of the Internet are in contexts with low English proficiency and are unable to access vital information online.…

Human-Computer Interaction · Computer Science 2021-11-29 Anurag Aribandi , Divyanshu Agrawal , Dipanjan Chakraborty

In recent times, a large number of people have been involved in establishing their own businesses. Unlike humans, chatbots can serve multiple customers at a time, are available 24/7 and reply in less than a fraction of a second. Though…

Human evaluation is becoming a necessity to test the performance of Chatbots. However, off-the-shelf settings suffer the severe reliability and replication issues partly because of the extremely high diversity of criteria. It is high time…

Computation and Language · Computer Science 2021-05-25 Hongru Liang , Huaqing Li

As AI chatbots increasingly incorporate empathy, understanding user-centered perceptions of chatbot empathy and its impact on conversation quality remains essential yet under-explored. This study examines how chatbot identity and perceived…

Human-Computer Interaction · Computer Science 2025-03-10 Tingting Liu , Salvatore Giorgi , Ankit Aich , Allison Lahnala , Brenda Curtis , Lyle Ungar , João Sedoc

Intelligent conversational agents, or chatbots, can take on various identities and are increasingly engaging in more human-centered conversations with persuasive goals. However, little is known about how identities and inquiry strategies…

Human-Computer Interaction · Computer Science 2020-01-22 Weiyan Shi , Xuewei Wang , Yoo Jung Oh , Jingwen Zhang , Saurav Sahay , Zhou Yu

As a general purpose technology without a concrete pre-defined purpose, personal chatbots can be used for a whole range of objectives, depending on the personal needs, contexts, and tasks of an individual, and so potentially impact a…

Computers and Society · Computer Science 2024-05-01 Kimon Kieslich , Natali Helberger , Nicholas Diakopoulos

Evaluating chatbot fairness is crucial given their rapid proliferation, yet typical chatbot tasks (e.g., resume writing, entertainment) diverge from the institutional decision-making tasks (e.g., resume screening) which have traditionally…

Personalized chatbots focus on endowing chatbots with a consistent personality to behave like real users, give more informative responses, and further act as personal assistants. Existing personalized approaches tried to incorporate several…

Computation and Language · Computer Science 2021-09-03 Zhengyi Ma , Zhicheng Dou , Yutao Zhu , Hanxun Zhong , Ji-Rong Wen

As chatbots are becoming increasingly popular, we often wonder what users perceive as natural and socially accepted manners of interacting with them. Some researchers maintain that humans should avoid engaging in emotional conversations…

Human-Computer Interaction · Computer Science 2020-09-18 Ekaterina Svikhnushina , Pearl Pu

A conversational agent (chatbot) is a piece of software that is able to communicate with humans using natural language. Modeling conversation is an important task in natural language processing and artificial intelligence. While chatbots…

Computation and Language · Computer Science 2019-08-26 Richard Csaky
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