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Ziv Epstein

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Open access Aug 2026

Value misalignment in X’s feed algorithm is a reflection of value tensions in engagement

Social media feed algorithms rank content that is purported to be preferred by users, but the engagement behaviors that drive these algorithms are (at best) indirect proxies for users’ explicitly self-stated values. Are the resulting feeds value aligned, and if not, why? We investigate this question by annotating the b...

Ziv Epstein, Farnaz Jahanbakhsh, Tiziano Piccardi et al. · 2 citations
Preprint Aug 2026

Social.Wiki: A Web Held in Common

The system Social$.$Wiki supports the co-creation of interactive social sites, such as those for microblogging, messaging, dating, gaming, ride sharing, and so on, and implements a granular security model to protect personal data in a malleable environment.

T. Henderson, Carmel Schare, Ana Dodik et al. · 0 citations

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