@inproceedings{BBKK97, author = {Berchtold, Stefan and Böhm, Christian and Keim, Daniel A. and Kriegel, Hans-Peter}, booktitle = {Proc. ACM PODS Symp. on Principles of Database Systems, Tuscon, AZ}, pages = {78--86}, publisher = {ACM Press}, title = {A Cost Model for Nearest Neighbor Search in High--Dimensional Data Space}, year = {1997} }