Posts Tagged ‘data’
“Big Data is like teenage sex: everyone talks about it, nobody really knows how to do it, everyone thinks everyone else is doing it, so everyone claims they are doing it”*…

You’ve probably heard of kilobytes, megabytes, gigabytes, or even terabytes.
These data units are common everyday amounts that the average person may run into. Units this size may be big enough to quantify the amount of data sent in an email attachment, or the data stored on a hard drive, for example.
In the coming years, however, these common units will begin to seem more quaint – that’s because the entire digital universe is expected to reach 44 zettabytes by 2020.
If this number is correct, it will mean there are 40 times more bytes than there are stars in the observable universe…
The stuff of dreams, the stuff of nightmares: “How Much Data is Generated Each Day?”
* Dan Ariely
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As we revel in really, really big numbers, we might spare a thought for Edgar Frank “Ted” Codd; he died on this date in 2003. A distinguished computer scientist who did important work on cellular automata, he is best remembered as the father of computer databases– as the person who laid the foundation for for relational databases, for storing and retrieving information in computer records.
“I’ll let you be in my dreams if I can be in yours”*…

From Glenn Macdonald (in his capacity as Spotify’s genre taxonomist– or as he put’s it “mechanic of the spiritual compases of erratic discovery robots that run on love”)
This is a mapping of genres to words, and words to genres, using words that are used distinctively in the titles of songs. A genre’s words are ranked by how disproportionately they appear in that genre’s songs’ titles compared to all songs. A word’s genres are ranked by the position of that word in each genre’s word list. 1525 genres and 4712 words qualify.
Visit “Genres in Their Own Words” And while you’re there, explore the genre map and the other nifty resources at Glenn’s site, Every Noise At Once.
* Bob Dylan
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As we slip on the headphones, we might spare a thought for Sir George Henry Martin; he died on this date in 2016. A record producer, arranger, composer, conductor, audio engineer, and musician, Martin began his career as a producer of comedy and novelty records in the early 1950s, working with Peter Sellers, Spike Milligan, and Bernard Cribbins, among others. In 1962, while working at EMI/Parlophone, Martin was so impressed by Brian Epstein’s enthusiasm, that he agreed to record the Beatles before seeing or hearing them (and despite the fact that they’d been turned down by Decca).
Martin went on to produce 23 number ones on the Billboard Hot 100 chart, 19 of which were by The Beatles. Indeed, Paul McCartney referred to Martin as “the fifth Beatle.” He also produced chart topping hits for McCartney (“Say Say Say” with Michael Jackson and “Ebony and Ivory” with Stevie Wonder), Elton John (“Candle in the Wind”) and America (“Sister Golden Hair”).

George Harrison, Paul McCartney, George Martin, and John Lennon in the studio in 1966
“Induction for deduction, with a view to construction”*…

Mushroom cloud from the world’s first successful hydrogen bomb test, Nov. 1, 1952
At RAND in 1954, Armen A. Alchian conducted the world’s first event study to infer the fissile fuel material used in the manufacturing of the newly-developed hydrogen bomb. Successfully identifying lithium as the fissile fuel using only publicly available financial data, the paper was seen as a threat to national security and was immediately confiscated and destroyed…
How a bench researcher used publicly-available market data to unlock the secret of the H Bomb: “The Stock Market Speaks: How Dr. Alchian Learned to Build the Bomb” (pdf).
* Auguste Compte (attributed by John Arthur Thomson in a quote at heading of the chapter “Scientific Method,” in his Introduction to Science
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As we comb the columns, we might recall that it was on this date in 1883 that the S.S. Daphne sank moments after her launching at the shipyard of Alexander Stephen and Sons in Glasgow. The 500-ton steamer went down with 200 men on board– all of them working to finish her before the shipyard closed for the Glasgow Fair. Only 70 were saved.
“Representation plus interpretation to develop an idea”*…

William Playfair’s trade-balance time-series chart, published in his Commercial and Political Atlas, 1786
We’ve celebrated before the formative contributions of Florence Nightingale to data visualization; as noted then, she was building on the earlier work of William Playfair. But as as Playfair was pioneering new ways to communicate complex data, he was himself building on prior efforts…
The idea of visualizing data is old: After all, that’s what a map is—a representation of geographic information—and we’ve had maps for about 8,000 years. But it was rare to graph anything other than geography. Only a few examples exist: Around the 11th century, a now-anonymous scribe created a chart of how the planets moved through the sky. By the 18th century, scientists were warming to the idea of arranging knowledge visually. The British polymath Joseph Priestley produced a “Chart of Biography,” plotting the lives of about 2,000 historical figures on a timeline. A picture, he argued, conveyed the information “with more exactness, and in much less time, than it [would take] by reading.”
Still, data visualization was rare because data was rare. That began to change rapidly in the early 19th century, because countries began to collect—and publish—reams of information about their weather, economic activity and population. “For the first time, you could deal with important social issues with hard facts, if you could find a way to analyze it,” says Michael Friendly, a professor of psychology at York University who studies the history of data visualization. “The age of data really began.”
An early innovator was the Scottish inventor and economist William Playfair. As a teenager he apprenticed to James Watt, the Scottish inventor who perfected the steam engine. Playfair was tasked with drawing up patents, which required him to develop excellent drafting and picture-drawing skills. After he left Watt’s lab, Playfair became interested in economics and convinced that he could use his facility for illustration to make data come alive.
“An average political economist would have certainly been able to produce a table for publication, but not necessarily a graph,” notes Ian Spence, a psychologist at the University of Toronto who’s writing a biography of Playfair. Playfair, who understood both data and art, was perfectly positioned to create this new discipline…
“The Surprising History of the Infographic.”
* Francesco Franchi, defining inforgraphics
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As we make it clear, we might note that today begins National Canned Luncheon Meat Week, “celebrated” the first week of July each year.
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