Alumni of NDSU

Ph.D, Computer Science, North Dakota State University, USA, 2006
M.Tech., Computer Science, RMIT Univ, Melbourne, Australia, 2000
B.S., Mathematics (Informatics Stream), ITS, Indonesia, 1993


I completed my Ph.D in Computer Science from North Dakota State University, USA, in 2006 under the supervision of Prof. Dr. William Perrizo and finished Master degree in Computer Science from Royal Melbourne Institute of Technology Univ, Australia, in 2000. I had been a Senior Software Engineer at, one of the U.S. core search engine companies (, developing algorithms and implementing efficient production-level programs to improve web search results. I was also involved in developing utilities for usage mining and query understanding using Natural Language Processing (NLP).

In 2008, I established Data Mining and Information Retrieval Research Group to host students in doing research emphasis on database, data mining, and information retrieval.

top e-Journal

Springer Link


top Teaching

Teaching Detail

top Scientific/Program Committee/Reviewer

top Publications Google Scholar CitationScopus

top Patents

  • Nov 16, 2010, US Patent Number 7,836,090 B2, (Method and System for Data Mining of Very Large Spatial Datasets using Vertical Set Inner Products).

top Professional Associations

  • Member of APTIKOM (The Association of Indonesian Higher Educations in Informatics and Computer)
  • Member of IAENG (The International Association of Engineers and Computer Scientist)

top Awards and Academic Distinctions

  • 2005, North Dakota EPSCoR (Experimental Program to Stimulate Competitive Research) Doctoral Dissertation Award, NDSU and National Science Foundation (NSF), USA.
  • 2000, Comm. Tech. Communications Industry Price (Computing) for academic excellent, given by RMIT University, Melbourne, Australia.
  • 1993, Graduated Cum Laude, given by Sepuluh Nopember Institute of Technology, Surabaya, Indonesia.

top Miscellaneous