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Alejandro Martin

Universidad Politecnica de Madrid

Campus de Montegancedo

Boadilla del Monte

Madrid, 28660

Spain

SCHOLARLY PAPERS

2

DOWNLOADS

125

TOTAL CITATIONS

0

Scholarly Papers (2)

1.

SIREN: Self-Improving Retrieval-Augmented Deepfake Detection with Explainable LLM Reasoning

Number of pages: 40 Posted: 16 Sep 2025
affiliation not provided to SSRN, Khalifa University, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidad Politecnica de Madrid, Universidad Politécnica de Madrid and affiliation not provided to SSRN
Downloads 115 (630,858)

Abstract:

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Deepfake detection, Synthetic Media Forensics, Retrieval-Augmented Generation (RAG), Vision-Language Models (VLMs), Explainable AI (XAI), LoRA Fine-Tuning

2.

Does writing style predict authorial features? Studying authorship profiling via stylometric embeddings

Number of pages: 15 Posted: 09 May 2026
Universidad Politécnica de Madrid, affiliation not provided to SSRN, Universidad Politecnica de Madrid and Universidad Politécnica de Madrid
Downloads 10 (1,548,648)

Abstract:

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Author Profiling, Stylometry, Transformers, Social Media, Writing Style, Disinformation Detection, Hate Speech Detection, Bot Detection