Differences in effectiveness across sub-collections.

@inproceedings{sanderson-2012-differences, author = {Mark Sanderson and Andrew Turpin and Ying Zhang and Falk Scholer}, editor = {Xue-wen Chen and Guy Lebanon and Haixun Wang and Mohammed J. Zaki}, title = {{Differences in effectiveness across sub-collections}}, booktitle = {{21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012}}, pages = {1965--1969}, publisher = {ACM}, year = {2012}, url = {https://doi.org/10.1145/2396761.2398553}, doi = {https://doi.org/10.1145/2396761.2398553} }