@InProceedings{ChihiroKato:2016, author = {Chihiro Kato, Yuto Hayamizu, Kazuo Goda and Masaru Kitsuregawa}, title = {Aging Locality Awareness in Cost Estimation for Database Query Optimization}, booktitle = {Proceedings of the 27th International Conference on Database and Expert Systems Applications (DEXA2016)}, year = {2016}, pages = {389-396}, }