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Choosing authentication schemes for a specific purpose is challenging for service providers, developers, and researchers. Previous ratings of technical and objective aspects showed that available schemes all have strengths and limitations.…

Human-Computer Interaction · Computer Science 2022-09-29 Verena Zimmermann , Paul Gerber , Alina Stöver

Recent years have seen an increasing number of applications that have a natural language interface, either in the form of chatbots or via personal assistants such as Alexa (Amazon), Google Assistant, Siri (Apple), and Cortana (Microsoft).…

Computation and Language · Computer Science 2022-05-26 Avichai Levy , Erez Karpas

The rise of Artificial Intelligence (AI) technology and its impact on education has been a topic of growing concern in recent years. The new generation AI systems such as chatbots have become more accessible on the Internet and stronger in…

Artificial Intelligence · Computer Science 2023-02-10 Mohammad Khalil , Erkan Er

While AI shows promise for enhancing the efficiency of qualitative analysis, the unique human-AI interaction resulting from varied coding strategies makes it challenging to develop a trustworthy AI-assisted qualitative coding system (AIQCs)…

Human-Computer Interaction · Computer Science 2023-09-26 Jie Gao , Junming Cao , ShunYi Yeo , Kenny Tsu Wei Choo , Zheng Zhang , Toby Jia-Jun Li , Shengdong Zhao , Simon Tangi Perrault

How much does a user's skill with AI shape what AI actually delivers for them? This question is critical for users, AI product builders, and society at large, but it remains underexplored. Using a richly annotated sample of 27K transcripts…

Computation and Language · Computer Science 2026-04-29 Christopher Potts , Moritz Sudhof

Usability issues can hinder the effective use of software. Therefore, various techniques are deployed to diagnose and mitigate them. However, these techniques are costly and time-consuming, particularly in iterative design and development.…

Human-Computer Interaction · Computer Science 2025-04-03 Eduard Kuric , Peter Demcak , Matus Krajcovic , Jan Lang

Collaborative competitions have gained popularity in the scientific and technological fields. These competitions involve defining tasks, selecting evaluation scores, and devising result verification methods. In the standard scenario,…

Machine Learning · Computer Science 2024-08-22 Sergio Nava-Muñoz , Mario Graff , Hugo Jair Escalante

Individuals are turning to increasingly anthropomorphic, general-purpose chatbots for AI companionship, rather than roleplay-specific platforms. However, not much is known about how individuals perceive and conduct their relationships with…

AI chatbots, built using large language models, are increasingly integrated into society and mimic the patterns of human text exchanges. While previous research has raised concerns that humans may form romantic attachment to chatbots, the…

Human-Computer Interaction · Computer Science 2026-03-03 Julia Kieserman , Cat Mai , Sara Lignell , Lucy Qin , Athanasios Andreou , Damon McCoy , Rosanna Bellini

Most modern systems strive to learn from interactions with users, and many engage in exploration: making potentially suboptimal choices for the sake of acquiring new information. We initiate a study of the interplay between exploration and…

Computer Science and Game Theory · Computer Science 2017-11-21 Yishay Mansour , Aleksandrs Slivkins , Zhiwei Steven Wu

As artificial intelligence (AI) becomes more widespread, one question that arises is how human-AI interaction might impact human-human interaction. Chatbots, for example, are increasingly used as social companions, and while much is…

Human-Computer Interaction · Computer Science 2025-04-14 Rose E. Guingrich , Michael S. A. Graziano

This study presents a review of research on social media bot detection. Social media bots are used by political and criminal actors for mass distribution of political messages, as well as rumors, conspiracy theories, and other forms of…

Social and Information Networks · Computer Science 2025-04-01 Blaž Rodič

In today's age of internet and social media, one can find an enormous volume of forged images on-line. These images have been used in the past to convey falsified information and achieve harmful intentions. The spread and the effect of the…

Computer Vision and Pattern Recognition · Computer Science 2017-04-06 Parag S. Chandakkar , Baoxin Li

Problem solving plays an essential role in science education, and generative AI (GAI) chatbots have emerged as a promising tool for supporting students' science problem solving. However, general-purpose chatbots (e.g., ChatGPT), which often…

Social and Information Networks · Computer Science 2026-04-06 Hanyu Su , Huilin Zhang , Shihui Feng

Long-term life task planning is inherently complex and uncertain, yet little is known about how emerging AI systems support this process. This study investigates how people use ChatGPT for such planning tasks, focusing on user practices,…

Human-Computer Interaction · Computer Science 2025-12-15 Ben Wang , Jiqun Liu

AI chatbots are widely used by children and teens today, but they pose significant risks to youth's privacy and safety due to both increasingly personal conversations and potential exposure to unsafe content. While children under 13 are…

Human-Computer Interaction · Computer Science 2026-02-12 Olivia Figueira , Pranathi Chamarthi , Tu Le , Athina Markopoulou

Participants in online experiments often enroll over time, which can compromise sample representativeness due to temporal shifts in covariates. This issue is particularly critical in A/B tests, online controlled experiments extensively used…

General Economics · Economics 2026-03-30 Chen Wang , Shichao Han , Shan Huang

CAPTCHAs are designed to prevent malicious bot programs from abusing websites. Most online service providers deploy audio CAPTCHAs as an alternative to text and image CAPTCHAs for visually impaired users. However, prior research…

Cryptography and Security · Computer Science 2022-03-08 Md Imran Hossen , Xiali Hei

Cybersecurity incidents such as data breaches have become increasingly common, affecting millions of users and organizations worldwide. The complexity of cybersecurity threats challenges the effectiveness of existing security communication…

Cryptography and Security · Computer Science 2025-04-04 Carolina Carreira , Alexandra Mendes , João F. Ferreira , Nicolas Christin

We introduce a novel multimodal mobile database called HuMIdb (Human Mobile Interaction database) that comprises 14 mobile sensors acquired from 600 users. The heterogeneous flow of data generated during the interaction with the smartphones…

Human-Computer Interaction · Computer Science 2020-06-01 Alejandro Acien , Aythami Morales , Julian Fierrez , Ruben Vera-Rodriguez , Ivan Bartolome