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researcher

Alvaro Ortigosa

9 papers hereh-index 214 citations9 works total

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

author position
  • middle author4
  • last author5

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • cs.AI3
  • cs.CL3
  • cs.CV2
  • cs.CY1

identity via Semantic Scholar / OpenAlex

collaborators
Showing cs.CVShow all

2 papers · 1 filter

cs.CV2026

Comparative Study of Domain-adapted VLMs for General Document Visual Question Answering

Miguel Lopez-Duran, Elena Marrero, Julian Fierrez +8

Document Visual Question Answering (DocVQA) presents a complex multimodal challenge, requiring models to exploit visual, textual, and layout information from documents. Although Vi…

cs.CV2025

Benchmarking Graph Neural Networks for Document Layout Analysis in Public Affairs

Miguel Lopez-Duran, Julian Fierrez, Aythami Morales +3

The automatic analysis of document layouts in digital-born PDF documents remains a challenging problem due to the heterogeneous arrangement of textual and nontextual elements and t…

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