1. A faster algorithm for DBSCAN. Master's thesis;Ade,2013
2. A public domain dataset for human activity recognition using smartphones[C];Anguita,2013
3. OPTICS: ordering points to identify the clus-tering structure[C];Ankerst,1999
4. Grid-based DBSCAN algorithm with referential parameters[J];Darong;Phys. Proc.,2012
5. A density-based algorithm for discovering clusters in large spatial databases with noise[C];Ester;Kdd,1996