Lora Aroyo

crowdsourcing social web human computer interaction social media semantic web cultural heritage personalization hci human computation social network semantics nichesourcing ground truth events machine learning image annotation nlp ui gold standard user interfaces medical text digital humanities crowdtruth ai text annotation linked data information extraction collective intelligence video annotation user-centric design ucd extracting events web science museums artificial intelligence human-assisted computing image tagging semantic cultural heritage tv medical recommendations event semantics cognitive computing lod wisdom of the crowd medical domain video open data video tagging digital media rdfa facebook history relation extraction data quality network analysis personalisation watson web user modeling ux history events television human computing ibm microdata microformats twitter data analysis personalized semantic search privacy museum personalized museum tours media web 2.0 mobile apps question answering user modelling semantic search data ehumanities notube machine intelligence network science visualize events disagreement metadata conjunctive queries user profile games with a purpose enrichment user exploration sparql google maps apis experts big data evaluation of ai user experience ml active learning computer vision recommender systems quantum intelligence cognitive systems explorative browsing intelligent user interfaces tagging game adaptation event extraction event annotation data science serious games hypothesis generation gold standard annotation activist organizations derive2012 rdf graphs timelines nlp graphs activist events iswc2012 user generated content social-tv semtech2011 recommendation av content knowledge patterns navigation patterns lod patterns web tv iptv mobile guide chip project semantic web social web tv museums cultural herita eswc2010 closing awards semanticweb semweb semanti eswc2010 statistics semweb semantic web sematicweb hci intertain experimental research ambient living agoraproject eventmodeling semanticweb cbmi2009 notube prestoprime project semanticweb se userprofile semanticweb notube project notubeproject socialweb interactive socialtv i-semantics "web semantics" events nlp "ground tru second screen collaborative intelligence google linkedin blogs wikis sioc foaf activity streams xfn oauth user profiles opensocial town hall iswc2011 confere communities annotation bias linked open data images quantum math human in the loop knowledge acquisition knowledge representation medical relations sound annotation elearning expert systems intelligent systems ambiguity intelligent information systems controversy image processing multimedia sxsw image analysis video processing sxsw2017 video analysis online video media innovation nishesourcing advertising text-to-image llms generative ai data excellence data for ai responsible ai competition challenge data challenge evaluation adverse examples human semantics rijksmuseum iconclass aat getty vocabularies getty research structured knowledge taxonomies vocabularies snackable content preview trailer summarization video news misinformation hyperlinking low-fidelity prototypes design interaction design story lines narratives human-computer interaction interfaces digitalhumanities ehumanities web and media human-machine workflow crowds named entities extraction security markup sns introduction #eventmodelling #events #semanticweb #historical events iswc2013 user-generated content tags text annotations simple event model web and tv interactive tv video interaction entertainment fashion biology microscopic images gwap grond truth distant supervision mood data mining schema.org net neutrality the right to be forgotten pipa sopa art democratisation crowdfunding audiences cultural commons historical events analytics trust accurator #crowdsourcing #goldstanard prototyping high-fidelity prototypes citizen science