Estimating Topic Difficulty Using Normalized Discounted Cumulated Gain.

@inproceedings{gienapp-2020-estimating, author = {Lukas Gienapp and Benno Stein and Matthias Hagen and Martin Potthast}, editor = {Mathieu d'Aquin and Stefan Dietze and Claudia Hauff and Edward Curry and Philippe Cudr\'{e}-Mauroux}, title = {{Estimating Topic Difficulty Using Normalized Discounted Cumulated Gain}}, booktitle = {{CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020}}, pages = {2033--2036}, publisher = {ACM}, year = {2020}, url = {https://doi.org/10.1145/3340531.3412109}, doi = {https://doi.org/10.1145/3340531.3412109} }