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Roberto Ulloa

8 papers hereh-index 450 citations10 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author2
  • middle author4
  • last author2

Across the 8 of 8 papers where every author was matched, so the position is known.

fields
  • cs.CY5
  • cs.CL1
  • cs.HC1
  • cs.IR1
same name
  • Roberto Ulloa — 1 paper
  • Roberto Ulloa — 1 paper, h 3

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20232026
most citedCharacteristics of ChatGPT users from Germany: implications for the digital divide from web tracking data

31 citations · 40 across the 8 of their papers we have counts for

collaborators
Showing 2025Show all

3 papers · 1 filter

cs.CY2025

Opting Out of Generative AI: a Behavioral Experiment on the Role of Education in Perplexity AI Avoidance

Roberto Ulloa, Juhi Kulshrestha, Celina Kacperski

The rise of conversational AI (CAI), powered by large language models, is transforming how individuals access and interact with digital information. However, these tools may inadve…

cs.IR2025

Tag-Pag: A Dedicated Tool for Systematic Web Page Annotations

Anton Pogrebnjak, Julian Schelb, Andreas Spitz +2

Tag-Pag is an application designed to simplify the categorization of web pages, a task increasingly common for researchers who scrape web pages to analyze individuals' browsing pat…

cs.CY2025★ 1 cited

Self-directed online information search can affect policy support: a randomized encouragement design with digital behavioral data

Celina Kacperski, Roberto Ulloa, Peter Selb +3

As citizens increasingly encounter political information in digital environments, understanding whether this engagement shapes their policy views has become a central concern. Draw…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.