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Perkembangan Educational DATA MINING Oleh: Oktariani Nurul Pratiwi JAN 2015 Jumlah penduduk 255 juta Pengguna aktif smartphone 47juta Pengguna aktif internet 72,7 juta 308,2 juta smartphone aktif terkoneksi internet asymco.com | Wearesocial.sg | http://www.flaticon.com/ Unstructured Hard to analyzed Problems volume Foreign parties Data Mining extracting Video Typing Exam Log Discussions Answer friend’s questions Manipulating Student actions Concepts Strategic hints Big Data in Education Skills Cognitive Social Correctness Responses Solve problems Quality Feedback Groups Grade Time Requesting help What we can do with Big Data in Education? Everybody is a genius. But if you judge a fish by its ability to climb a tree, it will live it’s a whole life believing that it is stupid – Albert Einstein • Bidang riset ilmu komputer yang berfokus penyelesaian masalah pendidikan • Berkembang sejak 2005 • Menghasilkan • Penemuan-penemuan ilmiah • Real-time feedback • Penilaian terhadap siswa yang lebih baik Educational DATA MINING Educational Data Mining Tipe EDM • Prediction • Structure Discovery • Relationship mining • Discovery with model Data Mining Education Educational Data Mining Computer Science Statistics Data Mining Process Feature Selection: menseleksi data yang paling berpengaruh dalam menentukan hasil Data Cleaning: mendeteksi lalu membuang data yang tidak lengkap, outliers, dan tidak konsisten Data Transformation: untuk mengubah data agar sesuai untuk dilakukan proses mining Study case • Pembentukan kelompok siswa • Pengenalan otomatis tipe belajar siswa • Antisipasi kegagalan siswa • Rekomendasi path learning untuk siswa • Pengenalan otomatis Students’ Goals, Moods and Emotions • Response-Time Model • Soal ujian/latihan otomatis Komunitas • Konferensi : http://www.educationaldatamining.org/EDM2015/ • Jurnal : Journal of Educational Data Mining (sejak 2009) http://www.educationaldatamining.org/JEDM/index.php/JEDM