1. Indexing moving objects for directions and velocities queries
2. Azri, S., U. Ujang, F. Anton, D. Mioc, and A. A. Rahman. 2013. Proceedings of International Symposium & Exhibition on Geoinformation ISG 2013. In edited by editor, Kuala Lumpur, Malaysia.
3. Berndt, D. N. A. I. N. J., and J. Clifford. 1994. KDD Workshop. In edited by editor, Vol. 10, 359–370. Seattle, WA: AAAI Press.
4. Searching in high-dimensional spaces
5. Brisaboa, N. R., G. de Bernardo, and G. Navarro. 2012. Proceeding 22nd Data Compression Conference (DCC). In edited by editor 52–61. Snowbird, UT.