@article { ESD+19, title = {Visual Analytics for Topic Model Optimization based on User-Steerable Speculative Execution}, journal = {IEEE Transactions on Visualization and Computer Graphics}, month = {Jan}, number = {1}, pages = {374-384}, doi = {10.1109/TVCG.2018.2864769}, year = {2019}, author = {El-Assady, Mennatallah and Sperrle, Fabian and Deussen, Oliver and Keim, Daniel A. and Collins, Christopher} }