1. Gregory Piatetsky, KDnuggests, @kdnuggets
2. Harish Kotadia, Infosys, @HKotadia
3. David Smith, Revolution Analytics, @revodavid
4. Gil Press, What’s the Big Data? @GilPress
5. Alex Popescu, MyNoSQL, @al3xandru
Source: Traackr
1. Gregory Piatetsky, KDnuggests, @kdnuggets
2. Harish Kotadia, Infosys, @HKotadia
3. David Smith, Revolution Analytics, @revodavid
4. Gil Press, What’s the Big Data? @GilPress
5. Alex Popescu, MyNoSQL, @al3xandru
Source: Traackr
“The world is one big data problem. There’s a bit of arrogance in that, and a bit of truth as well.”–Andrew McAfee
“…one of the most exciting parts of the LinkedIn platform and the LinkedIn ecosystem is that the more members we attract, the more deeply they become engaged, the more data is being generated. And that data can be leveraged to create more relevant experiences for our members and better return on investment for our customers. Data really powers everything that we do.”—Jeff Weiner, LinekdIn Continue reading
1. Harish Kotadia, Infosys, @HKotadia
2. Gregory Piatetsky, KDnuggests, @kdnuggets
3. Avkash Chauhan, Microsoft, @avkashchauhan
4. Alex Popescu, MyNoSQL, @al3xandru
5. Gil Press, What’s the Big Data? @GilPress
Source: Traackr
Monica Rogati in The LinkedIn Blog on Coursera, which offers free online courses: “Coursera’s approach to feedback and assessment is a very interesting application of data science. Tests are either computer-graded or peer-graded — the latter following industry tested crowdsourcing best practices (clear instructions, gold standards, training, qualification tasks assessor agreement monitoring etc.). Peer grading isn’t just treated as a means for scaling — it is part of the learning process. One of Daphne’s charts showed that students significantly improved on subsequent tests after peer- and self-grading. Interestingly, the better students learned even more from self-grading than from grading others… Continue reading
To Do Data Science, You Need a Team of Specialists
Currently the Chief Scientist at PayPal, Mok Oh came on board when eBay acquired WHERE, where he was Chief Innovation Officer. Prior to WHERE, Mok founded EveryScape, a data visualization company. The following is an edited transcript of our recent phone conversation.
How do you define a data scientist? Continue reading
1. Harish Kotadia, Infosys, @HKotadia
2. Gregory Piatetsky, KDnuggests, @kdnuggets
3. Avkash Chauhan, Microsoft, @avkashchauhan
4. Alex Popescu, MyNoSQL, @al3xandru
5. David Smith, Revolution Analytics, @revodavid
Source: Traackr
In addition to researching A Very Short History of Data Science, I have also been looking at the history of how data became big. Here I focus on the history of attempts to quantify the growth rate in the volume of data or what has popularly been known as the “information explosion” (a term first used in 1941, according to the OED). The following are the major milestones in the history of sizing data volumes plus other “firsts” or observations pertaining to the evolution of the idea of “big data.”
[An updated version of this timeline is at Forbes.com]
Continue readingMost recent update: June 2, 2012
International Conference on Advancements in Information Technology 2012
June 2-3, Hong Kong
Data Analysis Conference: Tools of the Trade
June 4-5, Atlantic City, New Jersey
TDWI Solution Summit: Big Data Analytics for Real-Time Business Advantage
June 4-6, San Diego
June 4-7, University of Maryland, College Park, MD
Continue readingToday in 1833, Ada Byron (later Countess Lovelace) met Charles Babbage when visiting his house to see a portion the Difference Engine, or what her mother, Lady Byron, called his “thinking machine.” James Gleick writes in The Information: “Babbage saw a sparkling, self-possessed young woman with porcelain features and a notorious name, who managed to reveal that she knew more mathematics than most men graduating from university. She saw an imposing forty-one-year-old, authoritative eyebrows anchoring his strong-boned face, who possessed wit and charm and did not wear these qualities lightly. He seemed a kind of visionary–just what she was seeking. She admired the machine, too.”
With the Analytical Engine, Babbage imagined the modern computer. Gleick quotes Ada on imagination, from an essay she wrote in 1841: “It is that which penetrates into the unseen worlds around us, the worlds of Science. It is that which feels & discovers what is, the real which we see not, which exists not for our senses. Those who have learned to walk the threshold of the unknown worlds… may then with the fair white wings of Imagination hope to soar further into the unexplored amidst which we live.”
In this she anticipated Albert Einstein’s much-quoted observation: “Imagination is more important than knowledge. For knowledge is limited to all we now know and understand, while imagination embraces the entire world, and all there ever will be to know and understand.”
Note to Data Scientists (or more specifically, those making exaggerated claims about IBM’s Watson or the promise of “data-driven” science): Without our imagination, machines can’t learn.
1. Harish Kotadia, Infosys, @HKotadia
2. Gregory Piatetsky, KDnuggests, @kdnuggets
3. Avkash Chauhan, Microsoft, @avkashchauhan
4. Alex Popescu, MyNoSQL, @al3xandru
5. David Smith, Revolution Analytics, @revodavid
Source: Traackr