Query Relaxation across Heterogeneous Data Sources.

@inproceedings{kantere-2015-query, author = {Verena Kantere and George Orfanoudakis and Anastasios Kementsietsidis and Timos K. Sellis}, 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 = {{Query Relaxation across Heterogeneous Data Sources}}, booktitle = {{Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015}}, pages = {473--482}, publisher = {ACM}, year = {2015}, url = {https://doi.org/10.1145/2806416.2806529}, doi = {https://doi.org/10.1145/2806416.2806529} }