PUBLICATION
- Indah Yudi Suryani, Ali Ridho Barakbah, Entin Martiana Kusumaningtyas, "A Semantic Multi-Query Image Search System with Analytical Function for Representative Query Color Generation", The First Indonesian-Japanese Conference on Knowledge Creation and Intelligent Computing (KCIC) 2012, March 13-14, 2012, Surabaya, Indonesia.
- Shiori Sasaki, Yoshiko Itabashi, Diep Thi-Ngoc Nguyen, Yasushi Kiyoki, Ali Ridho Barakbah, Kosuke Takano, "Cross-cultural Image Database System with Impression-based Color Arrangement", The First Indonesian-Japanese Conference on Knowledge Creation and Intelligent Computing (KCIC) 2012, March 13-14, 2012, Surabaya, Indonesia.
- Totok Suhardijanto, Ali Ridho Barakbah, Yasushi Kiyoki, "A Term-based Cross-Cultural Computing System for Multilingual Analysis with Phonological-Semantic Vector Spaces", Information Modelling and Knowledge Bases XXIII, Frontiers in Artificial Intelligence and Applications, Vol. 237, IOS PRESS, 2012.
- Ali Ridho Barakbah, "Automatic Metadata Generation by Clustering Extracted Representative Keywords from Heterogeneous Sources", Industrial Electronics Seminar (IES) 2011, October 26, 2011, Surabaya, Indonesia.
- Ali Ridho Barakbah, Yasushi Kiyoki, "An Emotion-Oriented Image Search System with Cluster based Similarity Measurement using Pillar-Kmeans Algorithm", Information Modelling and Knowledge Bases XXII, Frontiers in Artificial Intelligence and Applications, Vol. 225, IOS PRESS, 2011.
- Totok Suhardijanto, Yasushi Kiyoki, Ali Ridho Barakbah, "A Culture-Dependent Metadata Creation Method for Color-based Impression Extraction by Cultural Color Spaces", Information Modelling and Knowledge Bases XXII, Frontiers in Artificial Intelligence and Applications, Vol. 225, IOS PRESS, 2011.
- Ali Ridho Barakbah, Yasushi Kiyoki, "Image Search System with Automatic Weighting Mechanism for Selecting Features", The 6th International Conference on Information and Communication Technology and Systems, September 28, 2010, Surabaya, Indonesia.
- Ali Ridho Barakbah, Yasushi Kiyoki, "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. (Distinguished Young Researcher Award)
- Ali Ridho Barakbah, Yasushi Kiyoki, "A New Approach for Image Segmentation using Pillar-Kmeans Algorithm", International Journal of Information and Communication Engineering, Vol. 6, No. 2, pp. 83-88, WASET, 2010.
- Ali Ridho Barakbah, Yasushi Kiyoki, "Cluster Oriented Image Retrieval System with Context Based Color Feature Subspace Selection", Industrial Electronics Seminar (IES) 2009, October 21, 2009, Surabaya, Indonesia.
- Ali Ridho Barakbah, Yasushi Kiyoki, "An Image Search System with Analytical Functions for 3D Color Vector Quantization and Cluster-based Shape and Structure Features", Information Modelling and Knowledge Bases XXI, Frontiers in Artificial Intelligence and Applications, Vol. 206, IOS PRESS, 2010.
- Ali Ridho Barakbah, Yasushi Kiyoki, "A Pillar Algorithm for K-Means Optimization by Distance Maximization for Initial Centroid Designation", IEEE Symposium on Computational Intelligence and Data Mining (CIDM) 2009, March 30-April 2, 2009, Nashville-Tennessee, USA.
- Ali Ridho Barakbah, Yasushi Kiyoki, "Image Retrieval Systems with 3D-Color Vector Quantization and Cluster based Shape and Structure Feature Extraction", Poster, Open Research Forum (ORF) 2008, November 20-22, 2008, Keio University (Shonan Fujisawa Campus), Tokyo, Japan.
- Ali Ridho Barakbah, Yasushi Kiyoki, "3D-Color Vector Quantization for Image Retrieval Systems", International Database Forum (iDB) 2008, September 21-23, 2008, Izaka, Japan.
- Tita Karlita, Ali Ridho Barakbah, "Analisa Pemilihan Metode Kontrasepsi dengan Algoritma Klasterisasi", Seminar Nasional Ilmu Komputer dan Aplikasinya (SNIKA) 2007, November 22, 2007, Universitas Katolik Parahyangan, Bandung. (Written in Indonesian)
- Tita Karlita, Ali Ridho Barakbah, "Algoritma Klasterisasi K-Mix untuk Menganalisa Pemilihan Metode Kontrasepsi Wanita Indonesia", Industrial Electronics Seminar (IES) 2007, November 8, 2007, Surabaya, Indonesia. (Written in Indonesian)
- Kohei Arai, Ali Ridho Barakbah, "Automatic shape independent clustering with global optimum cluster determinations", Reports of the Faculty of Science and Engineering, Saga University, Japan, Vol. 36, No. 1, 2007.
- Kohei Arai, Ali Ridho Barakbah, "Hierarchical K-means: an algorithm for centroids initialization for K-means", Reports of the Faculty of Science and Engineering, Saga University, Japan, Vol. 36, No. 1, 2007.
- Kohei Arai, Ali Ridho Barakbah, "Cluster construction method based on global optimum cluster determination with the newly defined moving variance", Reports of the Faculty of Science and Engineering, Saga University, Japan, Vol. 36, No. 1, 2007.
- Ali Ridho Barakbah, "A new algorithm for optimization of K-means clustering with determining maximum distance between centroids", Proc. Industrial Electronics Seminar (IES) 2006, pp.240-244, November 9, 2006, Surabaya, Indonesia. (Best Paper Award)
- Ali Ridho Barakbah, Kohei Arai, "Pursuit Reinforcement Competitive Learning: an approach for on-line clustering", Information and Communication Technology Seminar (ICTS) 2006, Informatics Department, Faculty of Information Technology-ITS, Surabaya.
- Ali Ridho Barakbah, Entin Martiana, "Reduksi data menggunakan Algoritma Genetika", Seminar Nasional Pascasarjana VI 2006, August 1, 2006, ITS, Surabaya. (Written in Indonesian)
- Ali Ridho Barakbah, Arna Fariza, Yuliana Setiowati, "Optimization of Initial Centroids for K-means using Simulated Annealing", Proc. Industrial Electronics Seminar (IES) 2005, pp.286-289, November 24, 2005, Surabaya, Indonesia. (Written in Indonesian)
- Ali Ridho Barakbah, Afrida Helen, "Optimized K-means: an algorithm of initial centroids optimization for K-means", Seminar on Soft Computing, Intelligent System, and Information Technology (SIIT) 2005, July 28-29, 2005, Petra Christian University, Surabaya.
- Ali Ridho Barakbah, Kohei Arai, "Reversed pattern of moving variance for accelerating automatic clustering", EEPIS journal, pp.15-21, Vol. 9, No. 2, December 2004, Surabaya, Indonesia.
- Ali Ridho Barakbah, Kohei Arai, "Determining constraints of moving variance to find global optimum and make automatic clustering", Proc. Industrial Electronics Seminar (IES) 2004, pp.409-413, October 12, 2004, Surabaya, Indonesia.
- Muliyadi, Indrawati, Arna Fariza, Ali Ridho Barakbah, "Perancangan dan pengembangan perangkat lunak untuk pemodelan Analytic Hierarchy Model", Proc. SNIKTI V, vol. V, No. 1, pp.98-103, September, 2004, FMIPA-IPB. (Written in Indonesian)
- Kohei Arai, Ali Ridho Barakbah, "Method for shape independent clustering in case of numerical clustering together with condensed clustering", The 8th World Multi-Conference on Systemics, Cybernetics and Informatics (SCI 2004), July 18-21, 2004, Orlando, Florida.
- Ali Ridho Barakbah, Kohei Arai, "Identifying moving variance to make automatic clustering for normal data set", IECI Japan Workshop 2004 (IJW 2004), May 22, 2004, Musashi Institute of Technology, Tokyo.
- Afrida Helen, Ali Ridho Barakbah, Nur Rosyid, "Optimasi pemilihan jalur berbasis multi kriteria dengan penggabungan AHP dan pengembangan algortima Dijkstra untuk multi path", Proc. Seminar on Electrical Engineering (SEE) 2003, Vol.1, No.1, pp.125-134, October, 2003, Electrical Engineering, Ahmad Dahlan University, Yogyakarta. (Written in Indonesian)
- Ali Ridho Barakbah, Nur Rosyid Mubtada'i, Afrida Helen, Tri Harsono, Arna Fariza, "Penggunaan metode AHP untuk multi kriteria sebagai basis pengembangan algoritma Dijkstra dalam penentuan jalur terpendek", The Indonesian Symposium Analytic Hierarchy Process II, November 9, 2002, Petra Christian University, Surabaya, Indonesia. (Written in Indonesian)
- Ali Ridho Barakbah, "Optimasi pembentukan portofolio dengan penggabungan metode Quadratic Programming dan Analytical Hierarchy Process", final project of undergraduate, supervised by Prof. Riyanarto Sarno, 1997, Department of Informatics, Sepuluh Nopember Institute of Technology, Surabaya, Indonesia. (Written in Indonesian)







