@article{TUW-185257, author = {Gschwandtner, Theresia and Kaiser, Katharina and Martini, Patrick and Miksch, Silvia}, title = {Easing Semantically Enriched Information Retrieval - An Interactive Semi-Automatic Annotation System for Medical Documents}, journal = {International Journal of Human-Computer Studies}, year = {2010}, volume = {68}, number = {6}, pages = {370--385}, doi = {10.1016/j.ijhcs.2009.08.002}, keywords = {Semantic annotation, Graphical editor, UMLS} }