@inproceedings{SchaeferHoegqvist2012, author = {Patrick Sch{\"a}fer and Mikael H{\"o}gqvist}, title = {SFA : a symbolic fourier approximation and index for similarity search in high dimensional datasets}, booktitle = {Proceedings of the 15th International Conference on Extending Database Technology}, pages = {516 -- 527}, doi = {10.1145/2247596.2247656}, url = {http://doi.acm.org/10.1145/2247596.2247656}, year = {2012}, }