On Topic Difficulty in IR Evaluation: The Effect of Systems, Corpora, and System Components.

@inproceedings{zampieri-2019-topic, author = {Fabio Zampieri and Kevin Roitero and J. Shane Culpepper and Oren Kurland and Stefano Mizzaro}, editor = {Benjamin Piwowarski and Max Chevalier and \'{E}ric Gaussier and Yoelle Maarek and Jian-Yun Nie and Falk Scholer}, title = {{On Topic Difficulty in IR Evaluation: The Effect of Systems, Corpora, and System Components}}, booktitle = {{Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019}}, pages = {909--912}, publisher = {ACM}, year = {2019}, url = {https://doi.org/10.1145/3331184.3331279}, doi = {https://doi.org/10.1145/3331184.3331279} }