Big Data: Why Now?. Computers TI 99 4A 1982 ENIAC 1946 Phones 1983 first public cell phone 1915:...

9
Big Data: Why Now?

Transcript of Big Data: Why Now?. Computers TI 99 4A 1982 ENIAC 1946 Phones 1983 first public cell phone 1915:...

Big Data: Why Now?

Computers

TI 99 4A 1982

ENIAC 1946

Phones

1983 first public cell phone

1915: First U.S. coast-to-coast phone call

Over 25 tons, larger than a school busNeeded 160 kilowatts to runor 1600 100 watt light bulbs

Needed 5 operators took 23 minutes to set up call

Cost $3995nicknamed "The Brick"

32K RAM3MHz CPU300 byte modem~ 40 lbs.

1GB RAM1.4 GHz CPU150 MBps Data6 ounces

40 Bytes RAM1 kHz CPU

Technological Progress

Last 100 years

Everything’s becoming connected

Lots of data

Facebook Friendships Visualized

The Data gets stored

Big Data Tasks

• Classification [Predictive]

• Clustering [Descriptive]

• Discovery [Descriptive]

• Deviation Detection [Predictive]

• Collaborative Filter [Predictive]