@ { ElKeCoKeDe+19, title = {Semantic Concept Spaces : Guided Topic Model Refinement using Word-Embedding Projections}, journal = {IEEE Transactions on Visualization and Computer Graphics}, doi = {10.1109/TVCG.2019.2934654}, year = {2019}, author = {El-Assady, Mennatallah and Kehlbeck, Rebecca and Collins, Christopher and Keim, Daniel A. and Deussen, Oliver} }