Building Representative Composite Items.

@inproceedings{leroy-2015-building, author = {Vincent Leroy and Sihem Amer-Yahia and \'{E}ric Gaussier and Seyed Hamid Mirisaee}, editor = {James Bailey and Alistair Moffat and Charu C. Aggarwal and Maarten de Rijke and Ravi Kumar and Vanessa Murdock and Timos K. Sellis and Jeffrey Xu Yu}, title = {{Building Representative Composite Items}}, booktitle = {{Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015}}, pages = {1421--1430}, publisher = {ACM}, year = {2015}, url = {https://doi.org/10.1145/2806416.2806465}, doi = {https://doi.org/10.1145/2806416.2806465} }