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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
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