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From the 1 of 13 linked papers with an AI index.

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13 papers

cs.HC2026

Contextualized Counterspeech Can Be More Persuasive Than Generic Counterspeech

Lorenzo Cima, Alessio Miaschi, Amaury Trujillo +3

The paper investigates AI‑generated counterspeech that is adapted to the conversation and the target user, showing that lightweight contextual and personalization strategies can im…

cs.SI2026

The Big Ban Theory: A Pre- and Post-Intervention Dataset of Online Content Moderation Actions

Aldo Cerulli, Lorenzo Cima, Benedetta Tessa +2

Online platforms rely on moderation interventions to curb harmful behavior such as hate speech, toxicity, and the spread of mis- and disinformation. Yet research on the effects and…

cs.CL2026

A Geometric Analysis of Small-sized Language Model Hallucinations

Emanuele Ricco, Elia Onofri, Lorenzo Cima +2

Hallucinations -- plausible but factually incorrect responses -- pose a major challenge to the reliability of Large Language Models (LLMs), especially in multi-step or agentic sett…

cs.CY2026

Dark Personality Traits and Online Toxicity: Linking Self-Reports to Reddit Activity

Aldo Cerulli, Benedetta Tessa, Giuseppe La Selva +4

Dark personality traits have long been associated with antisocial and toxic online behaviors, yet their relationship with observable online activity remains unclear. We investigate…

cs.CY2026

Assessing the Reliability of Persona-Conditioned LLMs as Synthetic Survey Respondents

Erika Elizabeth Taday Morocho, Lorenzo Cima, Tiziano Fagni +2

Using persona-conditioned LLMs as synthetic survey respondents has become a common practice in computational social science and agent-based simulations. Yet, it remains unclear whe…

cs.CY2026

Beyond Trial-and-Error: Predicting User Abandonment After a Moderation Intervention

Benedetta Tessa, Lorenzo Cima, Amaury Trujillo +2

Current content moderation follows a reactive, trial-and-error approach, where interventions are applied and their effects are only measured post-hoc. In contrast, we introduce a p…