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Koustuv Saha

2 papers indexed

arxivcs.HC2026-07-23

Sources of Inequity and Fairness Risks in Wellbeing Sensing

Han Zhang, Vedant Das Swain, Koustuv Saha, Anind K. Dey, Jennifer Mankoff

Passive sensing for wellbeing uses smartphones and wearables to continuously collect human behavioral data and applies ML/AI models to infer psychological states and behaviors (e.g., depression, cognitive load). These systems are increasingly adopted in high-stakes settings (e.g.…

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arxivcs.AI2026-07-07

Finding H. pylori in the Fine Print: Evidence-Linked Multi-Agent Case Finding from Gastric Biopsy Reports

Yufan Wang, Anit Kumar Sahu, Yan Fei Ng, Daniel Kang, Shayan Vassef, Soorya Ram Shimgekar, et al.

Data from Singapore indicated that about 31% of the population had evidence of Helicobacter pylori infection. Persistent H. pylori infection is associated with chronic active gastritis and peptic ulcer disease, and its eradication is key to gastric cancer prevention. However, evi…

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