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ACM TOCHI Profile
ACM TOCHI

@acmtochi

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ACM Transactions on Computer Human Interaction. As the flagship journal of CHI we publish important results and integrative analyses across all of HCI research.

Joined September 2009
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@acmtochi
ACM TOCHI
10 days
Authors: Jiangnan Xu, Sanzida Mojib Luna, Garreth W. Tigwell, Nicolas Lalone, Michael Saker, Samuli Laato, John Dunham, Yihong Wang, Alan Chamberlain, Konstantinos Papangelis
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@acmtochi
ACM TOCHI
10 days
When the game is both digital and physical, how do players adapt?🎮✨ A new TOCHI study on Shared AR gameplay (Urban Legends) shows players start off confused, leaning on verbal cues, but soon evolve dynamic movement, role strategies, and smoother teamwork https://t.co/q8mBmWOq84
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@acmtochi
ACM TOCHI
13 days
We are delighted to announce that ACM TOCHI achieved an increase from 4.8 to 6.6 in its impact factor in the latest Journal Citation Reports! It is ranked in the first quartile in the categories of Cybernetics (4/31) and CS: Information Systems (25/258). https://t.co/YEkLPutF1Q
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@acmtochi
ACM TOCHI
13 days
Between Rhetoric and Reality: Real-world Barriers to Uptake and Early Engagement in Digital Mental Health Interventions by Jacinta Jardine, Gavin Doherty et al.
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Digital mental health interventions (DMHIs) have potential to provide effective and accessible care to entire populations, but low client uptake and engagement are significant problems. Few prior...
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ACM TOCHI
13 days
Editors' Pick for Notable Papers: The AI Ghostwriter Effect: When Users do not Perceive Ownership of AI-Generated Text but Self-Declare as Authors by @fionadraxler, Robin Welsch et al.
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Human-AI interaction in text production increases complexity in authorship. In two empirical studies (n1 = 30 & n2 = 96), we investigate authorship and ownership in human-AI collaboration for...
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@acmtochi
ACM TOCHI
13 days
We are delighted to announce that ACM TOCHI achieved an increase from 4.8 to 6.6 in its impact factor in the latest Journal Citation Reports! It is ranked in the first quartile in the categories of Cybernetics (4/31) and CS: Information Systems (25/258). https://t.co/YEkLPutF1Q
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ACM TOCHI
23 days
đź“„#TOCHI: "The Three Steps to Trans Death: Introducing Trans Cyber-Necropolitics in Digital Media" https://t.co/mMMHFHcx1c @ShanoLiang, Michelle V. Cormier, Phoebe O. Toups Dugas, @rose_bohrer Examine how cyber forces target transgender people, their impacts, & possible responses
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Many trans people experience marginalization and violence in cyberspace. This violence is characterized by intricate dynamics surrounding voice, identities, bodies, and social interactions. To...
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ACM TOCHI
25 days
đź“„#TOCHI : "How Good is ChatGPT in Giving Advice on Your Visualization Design?" By: @namwkim85, Yongsu Ahn, Grace Myers, & Benjamin Bach compares ChatGPT's feedback with forums and experts. ChatGPT is broad and clear but less tailored and context aware. đź”— https://t.co/P7nrhZv7MX
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ACM TOCHI
28 days
Title: Practitioner Motives to Use Different Hyperparameter Optimization Methods Authors: Niclas Kannengießer, Niklas Hasebrook, Felix Morsbach, Marc-André Zöller, Jörg Franke, Marius Lindauer, Frank Hutter, Ali Sunyaev Read here: https://t.co/NL0WNjUrPS (3/3)
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Programmatic hyperparameter optimization (HPO) methods, such as Bayesian optimization and evolutionary algorithms, are known for their sample efficiency in identifying optimal configurations for...
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ACM TOCHI
28 days
Findings show choices are driven by: • Goals like boosting model performance and deepening model understanding • Organizational constraints and tool limitations • Fit with team skills and workflows HPO is as much about context as it is about tech. (2/3)
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ACM TOCHI
28 days
🆕 In TOCHI: Why do many ML practitioners still choose manual tuning or grid search for hyperparameter optimization instead of advanced automated methods? A new study of interviews and surveys reveals the real-world motives. #ML #MLOps #HPO (1/3)
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@acmtochi
ACM TOCHI
1 month
🌱What if tech mediated relationships with nature? New #ACMTOCHI : A scoping review of post-anthropocentric artifacts outlines 7 design strategies for human-nature engagement 🌍✨ By Madlen Kneile, Judith Dörrenbächer, Marc Hassenzahl & Matthias Laschke 📄 https://t.co/U3ymVPTguY
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The threatening environmental problems of our time challenge the notion that humans are separate from and dominant over nature. As a result, many studies in Human-Computer Interaction (HCI) address...
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ACM TOCHI
2 months
Paper - "Transphobia is in the Eye of the Prompter: Trans-Centered Perspectives on Large Language Models" Authors: @morganklauss , Katy Weathington, Adrian Petterson, Dylan Thomas Doyle, Dipto Das, Michael Ann DeVito, Jed R. Brubaker #ACMTOCHI #LLMs #AIethics #HCI
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@acmtochi
ACM TOCHI
2 months
🤖🏳️‍⚧️ Can chatbots be trans-affirming, or do they just sound that way? New TOCHI paper finds that LLMs often respond “positively” to trans questions, but with subtle, hard-to-detect transphobia lurking beneath. 📄 Paper:
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Large language models (LLMs) are the new hot trend being rapidly integrated into products and services—often, in chatbots. LLM-powered chatbots are expected to respond to any number of topics,...
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ACM TOCHI
3 months
Concern is highest among younger participants, especially in the UK, while bystanders tend to be the least concerned. 📄 https://t.co/mOuPYfMfnv Authors: Patrick Kühtreiber, Hauke Bock, Viktoriya Pak, Luca Hernández Acosta, Katrin Höffler, Delphine Reinhardt
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Smart speakers pose privacy risks to users and bystanders. We do not know how these risks are perceived depending on different factors, such as the potential privacy violators, the nature of the...
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@acmtochi
ACM TOCHI
3 months
🎙️Smart speakers are everywhere, but who do we fear is listening? A TOCHI study with 1,768 participants in Germany and the UK finds users and bystanders are most concerned about manufacturers and the state, not the main user of the device.
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