@InProceedings{ChihiroKato:2015,
  author = {Chihiro Kato, Yuto Hayamizu, Kazuo Goda, Masaru Kitsuregawa},
  title = {An Experimental Study of Aging In uence on Query Cost estimation},
  booktitle = {19th International Database Engineering & Applications Symposium},
  year      = {2015},
  pages     = {220-221},
}