Knowledge extraction in Web media: at the frontier of NLP, Machine Learning and Semantics Can Deep Learning Techniques Improve Entity Linking? Enhancing Entity Linking by Combining NER Models Knowledge extraction in Web media: at the frontier of NLP, Machine Learning and Semantics Le Web sémantique ? Kézako ?!! Revealing Entities From Texts With a Hybrid Approach Populating DBpedia FR and using it for Extracting Information Using DBpedia for Spotting and Disambiguating Entities Extraction de la semantique