@inproceedings{CLMP14, author = {X. Chen and R. Lv and X. Ma and J. Pang}, title = {Measuring user similarity with trajectory patterns: {P}rinciples and new metrics}, booktitle = {Proc.\ 16th Asia-Pacific Web Conference (APWeb'14)}, publisher = {Springer-Verlag}, series = {Lecture Notes in Computer Science}, year = {2014}, volume = {8709}, pages = {437-448} }