PERTEMUAN II DATA MINING

 

Manusia Memproduksi Data

Manusia memproduksi beragam data yang jumlah dan ukurannya sangat besar

• Astronomi
• Bisnis
• Kedokteran
• Ekonomi
• Olahraga
• Cuaca
• Financial

Pertumbuhan Data

Astronomi Sloan Digital Sky Survey

• New Mexico, 2000
• 140TB over 10 years

Large Synoptic Survey Telescope 

• Chile, 2016
• Will acquire 140TB every five days

Biologi dan Kedokteran European Bioinformatics Institute (EBI)

• 20PB of data (genomic data doubles in size each year)
• A single sequenced human genome can be around 140GB in size

Perubahan Kultur dan Perilaku

Datangnya Tsunami Data

Mobile Electronics market

5B mobile phones in use in 2010

150M  tablets was sold in 2012 (IDC)

200M is global notebooks shipments in 2012 (Digitimes Research) 

Web and Social Networks generates amount of data

Google processes 100 PB per day, 3 million servers

Facebook has 300 PB of user data per day 

Youtube has 1000PB video storage

235 TBs data collected by the US Library of Congress

15 out of 17 sectors in the US have more data stored per company than the US Library of Congress 

Mengapa Data Mining?

We are drowning in data, but starving for knowledge!