@article{KCK+15,
 author = {Kwon, Bum Chul and Choo, Jaegul and Kim, Sung-Hee and Keim, Daniel A. and Park, Haesun and Yi, Ji Soo},
 journal = {KDD Workshop on Interactive Data Exploration and Analytics},
 month = {Aug},
 title = {Opinion Marks: A Human-Based Computation Approach to Instill Structure into Unstructured Text on the Web},
 year = {2015}
}