... with a growing bulk of un-structured information such as text, images and video, a situation witnessed in many domains (news,biomedical information, intelligence information,business documents, ... entity eim and its visualness score, as we assume both scores to be independent.Again, for evaluation sake, we choose a thresholdof 0.4 to transform this continuous ranking into abinary classification. ... gov-ernments, businesses and other institutions. Thecapability to accurately recognize content in thesesources would largely contribute to improved index-ing, classification, filtering, mining and interroga-tion.Algorithms...