An unsupervised ranking method based on a technical difficulty terrain.

@inproceedings{jameel-2011-unsupervised, author = {Shoaib Jameel and Wai Lam and Ching-man Au Yeung and Sheaujiun Chyan}, editor = {Craig Macdonald and Iadh Ounis and Ian Ruthven}, title = {{An unsupervised ranking method based on a technical difficulty terrain}}, booktitle = {{Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011}}, pages = {1989--1992}, publisher = {ACM}, year = {2011}, url = {https://doi.org/10.1145/2063576.2063872}, doi = {https://doi.org/10.1145/2063576.2063872} }