RT Dissertation/Thesis T1 Technologies for extracting and analysing the credibility of health-related online content A1 Fernández Pichel, Marcos K1 Health misinformation K1 Web Search K1 Information Retrieval K1 Natural Language Processing AB The evolution of the Web has led to an improvement ininformation accessibility. This change has allowed access tomore varied content at greater speed, but we must also beaware of the dangers involved. The results offered may beunreliable, inadequate, or of poor quality, leading tomisinformation. This can have a greater or lesser impactdepending on the domain, but is particularly sensitive when itcomes to health-related content.In this thesis, we focus in the development of methods toautomatically assess credibility. We also studied the reliability ofthe new Large Language Models (LLMs) to answer healthquestions. Finally, we also present a set of tools that might helpin the massive analysis of web textual content. YR 2023 FD 2023 LK http://hdl.handle.net/10347/32483 UL http://hdl.handle.net/10347/32483 LA eng DS Minerva RD 30 abr 2026