Showing posts with label Nerd News. Show all posts
Showing posts with label Nerd News. Show all posts

Saturday, March 05, 2016

Free Speech on Campus: A Depressing Update

UGH.  

Thank goodness for FIRE and sensible campus defenders of free speech like Chicago.  Remember, kids: speech codes are unconstitutional!  I should report, too, that not every campus is a basket case: the student government at UC Santa Barbara just voted in favor of free speech ... though I have to shake my head that this is even an issue at all.

Sunday, March 22, 2015

Awesome Nerd News: Meet John Urschel, Chess Player, Mathematician, and NFL Athlete

John Urschel, offensive lineman for the Baltimore Ravens, is one smart cookie.  He's just published a paper entitled "A Cascadic Multigrid Algorithm for Computing the Fiedler Vector" in the Journal of Computational Mathematics.  Sound mind in a sound body, indeed, mens sana in corpore sano.

Here's the abstract:
In this paper, we develop a cascadic multigrid algorithm for fast computation of the Fiedler vector of a graph Laplacian, namely, the eigenvector corresponding to the second smallest eigenvalue. This vector has been found to have applications in fields such as graph partitioning and graph drawing. The algorithm is a purely algebraic approach based on a heavy edge coarsening scheme and pointwise smoothing for refinement. To gain theoretical insight, we also consider the related cascadic multigrid method in the geometric setting for elliptic eigenvalue problems and show its uniform convergence under certain assumptions. Numerical tests are presented for computing the Fiedler vector of several practical graphs, and numerical results show the efficiency and optimality of our proposed cascadic multigrid algorithm.
I have no idea what that means, but I do know how hard it is to get published in a scholarly journal.   Congratulations, John!

Monday, January 05, 2015

Nerd News: Home Schooling in the News

Article in the New York Times.  Honestly, with education being the mess that it is with No Child Left Behind and Common Core and the obsession with standardized testing, I would probably want to home school too if I had a Mini-Me.  As it is, I've already been asked to consult a bit on my areas of specialization by some friends home schooling their little ones.

Saturday, December 27, 2014

Nerd News: Diversity Initiatives vs. Asian Americans

Yet again.  One could do an entire case study on Stuyvesant in NYC:
These challenges have a bearing on K-12 schools, too, suggesting that the the bamboo ceiling may be even lower than once thought. Stuyvesant, one of New York City’s nine specialized public high schools, doesn't consider race in its admissions process; students only need take a standardized test to apply. Still, the policy has come under fire because of the student demographics that result: 73 percent of 'Stuy's' current students are Asian, while 22 percent are white. Just 2 percent of the school's population are Hispanic, and 1 percent is black.

Sunday, September 21, 2014

Nerd News: School Lunches From Around the World

Lunch time!  OK, not to cater to national stereotypes, but I gotta call it as I see it: that British lunch looks completely disgusting.

Sunday, September 14, 2014

Nerd News: Militarizing Campus Cops

We need mortarboards, not mortars.

Nerd News: A Brit-Bashing Portuguese Professor

Dude's got a position at Imperial College, London, so I personally think it's just a little rich that he's turned right round and published a Brit-bashing book back in Portugal.  For extra entertainment, check out this take by a Frenchwoman:
Brit-bashing is a French pursuit, thank you very much – a national sport that we enjoy safe in the knowledge that whatever we throw at Les Rosbifs, they are more than capable of lobbing back at us Frogs. From Joan of Arc to Waterloo and Mers-el-Kébir, we have long known where our most beloved enemy stands: 20 miles and a world away from Calais (never to be surrendered again), in lockstep with us in a love-hate dance . Not for nothing is Wellington’s bust at the British Embassy in Paris displayed next to that of Napoleon . Not for nothing is the inscription on your coat of arms in French; or the fact that we celebrate 1066 (and all that) at Bayeux with the finest and oldest of all tapestries.

So who’s this upstart, insinuating himself right at the heart of our family quarrels?

Saturday, August 09, 2014

Nerd News: Student Athletes, Profit, and the NCAA

New ruling: the NCAA can't forbid student athletes from profiting.  Well, college sports have become a HUGE bazillion-dollar business ... a business that basically doesn't pay its talent on the field.

Tuesday, July 01, 2014

The Closing of the Chinese Mind

Aka "groupthink makes you stupid."  The CCP is busying itself with "thought reform."  Note too a related academic angle:
... the customarily mild-mannered American Association of University Professors called on universities to cut ties with Confucius Institutes unless academic freedom prevails there. That’s not the case at present. Notes the AAUP, “Confucius Institutes function as an arm of the Chinese state and are allowed to ignore academic freedom.” Agreements establishing them make “unacceptable concessions to the political aims and practices of the government of China. Specifically, North American universities permit Confucius Institutes to advance a state agenda in the recruitment and control of academic staff, in the choice of curriculum, and in the restriction of debate.” These cuddly-seeming institutions, in other words, are CCP propaganda mills on American campuses.

Monday, June 16, 2014

Nerd News: I'd Like a Tall Mocha Frappuccino, No Whip, With a Shot of Arizona State University

Here's the news blurb:
Starbucks Corp. will provide a free, online college education to thousands of its workers, without requiring that they remain with the company, through an unusual arrangement with Arizona State University, the company and the university will announce Monday. 
The program is open to any of the company’s 135,000 US employees who work at least 20 hours a week and have the grades and test scores to gain admission to Arizona State. For a barista with at least two years of college credit, the company will pay full tuition; for those with fewer credits it will pay part of the cost. But even for many of them, courses will be free when government and university aid is included.
I expect ed bloggers and commentators to start a firestorm in 3 ... 2... 1 ...