Ulam_spiral

How Complex is the Ulam Spiral?

From Wikipedia: “The Ulam spiral, or prime spiral (in other languages also called the Ulam Cloth) is a simple method of visualizing the prime numbers that reveals the apparent tendency of certain quadratic polynomials to generate unusually large numbers of primes. It was discovered by the mathematician Stanislaw Ulam in 1963…” How complex is it?…

The Combined Array for Research in Millimeter-wave Astronomy (CARMA) is an astronomical instrument comprising 23 radio telescopes. These telescopes form an astronomical interferometer where all the signals are combined in a purpose-built computer (a correlator) to produce high-resolution astronomical images.

Complexity – A New Approach to SETI

The SETI – Search for Extra-Terrestrial Intelligence – is an initiative which has the objective of locating intelligent life in the Universe. Arrays of telescopes, such as the ATA, or large installations like the one in Arecibo, collect hundreds of terabytes of data every day, spanning a wide frequency band. Data typically has the aspect…

QCM_2

Will Global Trade Recover Anytime Soon?

In a 2015 United Nations Trade and Development Conference  report  “Trade Slowdown” one reads: ‘As of 2014 the trends in international trade were largely driven by the sluggish economic growth and the persisting economic and political turmoil in various part of the world. From 2011 to 2014 world trade grew at a rate of less…

dbank

DB Closing Branches. We Said It.

It is known that Deutsche Bank is in trouble and, according to some, it poses a huge threat to the stability of the global financial system. Read here. On October 29-th, 2015, “The Bank announced a series of measures to reduce complexity and costs” and that the strategic goal was to “Make Deutsche Bank simpler and more efficient”.…

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What Makes Big Data Big?

‘Big Data’ is a popular subject nowadays. Here is what Wikipedia says on the subject: “Big data is a term for data sets that are so large or complex that traditional data processing applications are inadequate. Challenges include analysis, capture, data curation, search, sharing, storage, transfer, visualization, querying, updating and information privacy.” and “Big data…