Stefan Dietze

linked data semantic web linkedup schema.org education artificial intelligence learning analytics knowledge graphs information retrieval twitter web science web data fusion web mining machine learning gesis deep learning fact checking stance detection hhu profiling search as learning web search web data linkedup project data science markup entity linking tel meducator l3s information extraction social web ai claim extraction rdfa crowdsourcing online discourse linkedup challenge entity retrieval tweetskb open educational resources microdata nlp web markup llms open education big data architecture knowledge base augmentation learning online learning science discourse user modeling learning resources social web mining digital libraries lrmi open data heicad nfdi4ds nfdi social media interactive information retrieval data curation oer research data infrastructure language models dataset profiling rich context knowledge extraction research knowledge graph research data lak data profiling sda2013 topic profiling topic analysis exploration lde2014 void distributed data data conflicts schema mapping data consistency altmetrics citation detection notube web services conceptual spaces recommender systems artifical intelligence llm fake news technology-enhanced learning misinformation ariadne data lak challenge lak dataset datahub educational linked data okcon knowescape maps knowledge tpdl2013 preservation retrieval dataset recommendation educational resources www2017 web analytics embeddings internet human computer interaction coleridge web crawling social media analysis common crawl discourse analysis human-in-the-loop hci tweetscov19 research knowledge graphs informal learning microlearning cognitive psychology chatgpt offline discourse claim retrieval fact-checking scientific discourse duraark interlinking oec2014 europe architektur vre virtuelle forschungsumgebung cultural heritage bim building information modeling aec science communication bibliographic data rdf data collection data mining web archiving wikipedia knowledge discovery behavioral data data quality learntec educational data mining afel afel project claimskg