Krishna P. Gummadi

schoolMax Planck Institutebar_chart#2620 Global Rank

Total Papers

HCI Rank

#2620

Research Areas

Years Active

Recent Publications

(De)Noise: Moderating the Inconsistency Between Human Decision-Makers

Prior research in psychology has found that people’s decisions are often inconsistent. An individual’s decisions vary across time, and decisions vary even more across people. Inconsistencies have been identified not only in subjective matters, like matters of taste, but also in settings one might expect to be more obj…

CSCW '24CorrespondingSession 2c: Protecting Users: Legislative Insights, Dark Patterns, and Cybersecurity

Investigating Nudges toward Related Sellers on E-commerce Marketplaces: A Case Study on Amazon

E-commerce marketplaces provide business opportunities to millions of sellers worldwide. Some of these sellers have special relationships with the marketplace by virtue of using their subsidiary services (e.g., fulfillment and/or shipping services provided by the marketplace) -- we refer to such sellers collectively a…

CHI '245th+ AuthorRecommender System UX +2

Analyzing User Engagement with TikTok's Short Format Video Recommendations using Data Donations

Short-format videos have exploded on platforms like TikTok, Instagram, and YouTube. Despite this, the research community lacks large-scale empirical studies into how people engage with short-format videos and the role of recommendation systems that offer endless streams of such content. In this work, we analyze user…

CSCW '204th AuthorSocial Support, Donation, and Money

On the Desiderata for Online Altruism: Nudging for Equitable Donations

Online donation platforms help equalize access to opportunity and funding in cases where inequalities exist. In the context of public school education in the USA, for instance, financial inequalities have been shown to perpetuate in the educational system, where schools are primarily funded through local property taxe…

CSCW '192nd AuthorAlgorithms and Governance

Human Decision Making with Machine Assistance: An Experiment on Bailing and Jailing

Much of political debate focuses on the concern that machines might take over. Yet in many domains it is much more plausible that the ultimate choice and responsibility remain with a human decision-maker, but that she is provided with machine advice. A quintessential illustration is the decision of a judge to bail or…

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