ACHIEVEMENT
- 2017 - Best Presentation Award for the paper titled "Big Data Analysis for Spatio-Temporal Earthquake Risk-Mapping System in Indonesia with Automatic Clustering", The International Conference on Big Data Research (ICBDR) 2017, Osaka, Japan.
- 2016 - Best Paper Award for the paper titled "The Determinant Factor of Breast Cancer on Medical Oncology using Feature Selection Based Clustering", The Fifth International Conference on Knowledge Creation and Intelligent Computing (KCIC) 2016-IEEE co-sponsored conference, Manado, Indonesia.
- 2015 - Best Paper Award for the paper titled "Optimization of Missing Value Imputation using Reinforcement Programming", The co-sponsored IEEE International Electronics Symposium (IES) 2015, Surabaya, Indonesia.
- 2015 - Best Paper Award in category of Knowledge Bases for Disaster Risk Management and Computation for the paper titled "Multiband Satellite Image Clustering using K-means Optimization with Reinforcement Programming", The Fourth Indonesian-Japanese Conference on Knowledge Creation and Intelligent Computing (KCIC) 2015, Surabaya/Bali, Indonesia.
- 2015 - Best Paper Award in category of Cultural Computing and Linguistics Knowledge Modeling for the paper titled "Semantic Songket Image Search with Impression based Feature Extraction", The Fourth Indonesian-Japanese Conference on Knowledge Creation and Intelligent Computing (KCIC) 2015, Surabaya/Bali, Indonesia.
- 2014 - Best Lecturers of Graduate Program in Electronic Engineering Polytechnic Insitute of Surabaya, Fall Semester, 2014.
- 2013 - Best Student Paper Award for the paper titled "Piranti Bantu Navigasi untuk Penyandang Tunanetra", The Industrial Electronics Seminar (IES) 2013, Surabaya, Indonesia.
- 2012 - Best Student Paper Award for the paper titled "A Knowledge-based Hemodialysis Health-Care Information System with Analytical Functions of Temporal Assessments for Monitoring and Treatment Plan of Hemodialysis Patient", The Industrial Electronics Seminar (IES) 2012, Surabaya, Indonesia.
- 2010 - Distinguished Young Researcher Award for the paper titled "A Fast Algorithm for K-Means Optimization using Pillar Algorithm", The 2nd International Workshop with Mentors on Databases, Web and Information Management for Young Researchers, August 2-4, 2010, Tokyo, Japan.
- 2010 - Taikichiro Mori Memorial Research Fund for graduate student researcher development grant, Research project titled "A Semantic Image Search System for Cultural Japanese Images", Keio University (Japan), 2010.
- 2008 - Taikichiro Mori Memorial Research Fund for graduate student researcher development grant, Research project titled "Image Search Engine with Automatic Weighting Mechanism for Selecting Features", Keio University (Japan), 2008.
- 2006 - Best Paper Award for the paper titled "A new algorithm for optimization of K-means clustering with determining maximum distance between centroids", The Industrial Electronics Seminar (IES) 2006, Surabaya, Indonesia.
- 2003 - Sun Certified Programmer for the Java 2 Platform (1.2)
INNOVATION
- Reinforcement Programming (Algorithm for optimization)
- Hierarchical K-Means Algorithm, Pillar Algorithm (Algorithms for clustering)
- Valley Tracing, Hill Climbing (Algorithm for automatic clustering)
- Pursuit Reinforcement Competitive Learning (Algorithm for On-line clustering)
- Semantic Distance Metric (Similarity measurement for image retrieval)
- Centroid Proximity Index (Cluster Analysis)
