Sunday, March 27, 2011
"Ecoutez, bravo, 1-0 pour l’Italie"
Wednesday, January 19, 2011
Des petits trous, des petits trous, toujours des petits trous...
Friday, November 26, 2010
Wine of the Year: Saxum, James Berry Paso Robles 2007
Saturday, March 06, 2010
Weekend econlinks: The quest for perfection
- Gelman writes a useful overview on causality and statistical learning (caveat lector: I have only read through Angrist and Pischke's book, among the three Gelman mentiones; that one is very well written, but aimed at junior graduate students at best: hence, the book's tag "an empiricist's companion" is overselling it; and that has nothing to do with Josh Angrist kindly "advising" me to change my PhD topic/focus, sometime in my beginning graduate years, because 'nobody serious would be interested in structural modelling' :-)). I guess I would position myself more within the “minority view” set, represented here by Heckman (I wouldn’t say that is really a "minority" within Economics alone, by the way), but the usefulness of these debates cannot be questionned. And an outsider's (to Economics) opinion, such as Gelman's, is always more than welcome. Related, the WSJ talks about statistical time travelling to answer interesting counterfactuals; I have a feeling I'll stick to my structural guns for now...
- An excellent article on the junior meritocracy and the perils of standardized testing at very young ages. I share most of the worries expressed therein and indeed agree that the marshmallow test would say at least as much, and probably more, than a standardized intelligence test, in the case of toddlers. My general take is that young humans have much more complex personalities than usually warranted, in ways that elude any catch-all type of tests: after all, some even fall in love at 3 years old.
- The perfect, employer-focused, resume. Uses creativity somewhat differently than its more modern counterparts; I am sure Leonardo would be the one to get all the flyouts and job offers today, as his modern CV were obviously recession-proof.
- The ubiquitous problem with such academic et al rankings (which I brought over and over, including in earlier posts and articles, particularly concerning the academic ranking obsession in Romania, where they also-- still! -- have problems understanding that a publication 'anywhere in ISI' can be total nonsense) is that they try to rank overall, ie. over all disciplines, often over (too) long periods of time etc. The only meaningful hierarchies in science are those done on specific disciplines and, even better, subdisciplines, and over shorter periods of time, thus revealing top new places etc. Then, inter alia, one would not be able to claim that biological sciences are advantaged, since there would be a within-discipline focus. I haven’t heard a single serious (but plenty of marginal) scientist(s) stressing the relevance of the rank of her/his university/institution over that of her/his department/research group. Politicians and journalists should take note, too.
- The perfect chef? That is intriguing enough: I would certainly like to know whether one can trace his whereabouts anywhere around Chicago, in the near future. And the (allegedly) perfect place for the greatest wine-- Rekondo, San Sebastian-- for the far(ther) future.
- Gastronomic sacrilège: where have all the great cheeses gone-- roquefort, camembert, brie de Meaux, Saint-Félicien, gruyère, comté, münster, pont l’évêque, cantal, reblochon, tomme de Savoie, crottin de chavignol?! Worse, together with the cheese, soon gone might be oysters, and epsilon common sense... Quo vadis, France?
- Searching for the perfect chess player, human or machine... Put your money on AI; leave poker for humans.
- The most exciting scientific upshot I've heard about in a great while: explaining the tip-of-the-tongue moments. It comes finally clear (although at this stage I understand it is still just speculative/conjectural, and needs more testing) why polyglots (such as I like to consider myself...) have more of a problem in remembering specific words than people who use a single language: “ […] this kind of forgetfulness is due to infrequency of use; basically, the less often you use a word, the harder it is for your brain to access it." Good, I will feel much better when invoking 'lapsus memoriae' next time :-).
- The quest for the better, simpler, (American) living times: old, but superb Daily Show clip, via Tabarrok, on MR
- How very true, though my feeling is that the battle for the brightest junior (and not only) Economists is far from over. It is sadly not Europe overall that might offer an alternative for European economists (not a chance: for starters, Europe needs to cut that embarrasing red tape where academics depend on useless, worthless, ridiculous bureacrats, and to think of attractive real wages... ), but Canada and Australia, which look more and more like worthy competitors to the USA (top; the bulk is way worse than pretty much anywhere in western Europe) places (related, earlier).
Saturday, November 14, 2009
On Noncommutative Geometry, String Theory, and the EU vs. US academe
First, I think this is a very welcome, very open interview (several questions/comments are just great, congrats to the interviewers!) and it is extremely interesting to see the opinion of this great mathematician (inter alia, Fields Medalist in 1982) on a wide range of topics. The pros: I completely agree with Connes's view on the distinct (ir)relevance of String Theory for Mathematics and respectively, Physics. I also like his (humorous) detachment from being considered the guru of NCG (of which unfortunately I know currently epsilon, albeit once I was almost sure this is what I wanted to do...) and from the tendency of always looking for / looking up to the one mastermind, in general, in any (sub)discipline. So no more on those, read for yourselves in the transcript of the interview. What I don't quite agree with is summarized below:
- resources (money) in research are not important (Connes's context has to do with the large interest/funding in Bio-Mathematics; he actually says "nothing", which I take as far stronger than "not important":-)): to the extent that it shapes incentives, I think it is actually very important. Intrinsic motivation is (the most) relevant, but it is not everything. The marginal (very able-- let us simplify) scientist can be moved into one direction or another by means of designing proper (or improper; but then again, who is to decide what is proper/improper in the context: I think we ought to take the view that lots of money is being thrown in one direction, because there is a lot of interest in that particular direction) extrinsic rewards. That being said, I personally (also) think there are a lot more interesting things in/to Maths than Biomaths :-).
- the European academic system is better than the US one. Hmmm, this is an endless debate and, as always, the truth is probably somewhere in the middle. Inter alia, it goes back to whether you need/want tenure or not in the academe (see for instance such a debate I've earlier linked to, especially within Economics) and to what goals you expect researchers to meet. And this also goes beyond one or another discipline, although it is perhaps interesting to discuss it indeed in the light of fundamental Mathematics, given its very abstract nature. Now, Connes believes that a system such as the French CNRS (which possibly is in the process of changing since 2005, when this interview took place) is perfect for mathematicians working on extremely complicated issues, that take years and years and years, since they are insulated from being subjected to those "n publications" requirement per year and in general from the eternal harassment of frequently showing how you compare to your peers, something specific to the top US institutions (Connes dismisses that the US places are ultimately inherently better in producing top scientists, because they get all the top European people-- not (entirely) true and to a great extent working eventually against his thesis, e.g. need to justify preferences of those very high European achievers for the US places, but let us not get also into that). The potential problem (sacrifice), as acknowledged by Connes, is the cost of such a practice, given that a lot of people might end up not producing anything and that the vast majority of them will be very far from getting Fields Medals or similar recognition among their peers... I say that the main problem is who bears that cost, namely the taxpayers here; and the public (not all of them having the same goals as Connes or as the specific, minority, group of the scientists, in general) is justified in knowing and assessing (whenever it so pleases) where its money is going and what precisely it pays for (if the funding is private, all this discussion has a completely different flavour-- remark that the US top academic places are privately funded, while all European examples Connes mentiones are public institutions; in my view, this again tips the balance towards the US academia). Related, but extremely surprising, Connes seems to be nostalgic after the Soviet Union academic system, but I think he deeply confuses things-- anyway, let us just say for the sake of this brief post that, fortunately, France was never quite like the Soviet Union, despite its tendency to lean extreme left, particularly within its academe... As for the claim that the Soviets would have been far ahead US and everybody else, if their system remained in place, I guess we'll never know (though I have opposite priors). And I think it is better we don't... So I am rather dissapointed that one of my idols in Mathematics has/had (this was '05) such, hmm: uninformed, views. But then again, I've always thought Economics (Not Politics. Politics is just a surface, not relevant in the long run, ultimately all boils down to Economics-- really!) is far less intuitive than Mathematics or Theoretical Physics :-).
I am sure one can go on and on, but I trust the main ideas are all outlined above (read also between the lines).
Tuesday, April 08, 2008
Espèce en voie d'extinction
Saturday, February 02, 2008
Is flexicurity an alternative for the French labour market?
Thursday, January 10, 2008
Beware the Euronomics. Plus some further thoughts on the economics curricula in Romania and The Netherlands
Retain at least the conclusion of this excellent article (applying, unfortunately, well beyond just France and Germany, within EU or Europe in general), which draws attention to the enormous, though often neglected*, importance of (high) school economics education, with emphasis on the (very real) risks of learning absolute nonsense from state-sponsored economics courses.
"If countries like France and Germany hope to get their nations on a new economic track, they might start paying more attention to what their kids are learning in the classroom".
(HT to Greg Mankiw)
Monday, December 03, 2007
Song of the day: "Kala", by Yann Tiersen
Wednesday, April 04, 2007
Song of the day: "White Rabbit" by Jefferson Airplane
Thursday, March 22, 2007
France just opening UFO files- I know what's going on!
Wednesday, February 28, 2007
Scrisorile noastre, scrisorile lor. Pateticii nostri, pateticii lor
Monday, February 19, 2007
Song of the day: Yann Tiersen's "Rue des cascades"
There is one (perhaps only one) musician whose concerts I would in no way miss, should he perform anywhere around the place I were located. This person is Yann Tiersen, a true musical genius (unequalled composer; superlative player of pretty much any conventional music instrument, not to mention that he uses many unconventional ones!- I am not kidding, see the evidence below). Unfortunately, I wasn't lucky and didn't yet get a chance to actually see him on stage: the last missed opportunity was exactly a week ago, on Monday the 12th of Feb, when he performed in Amsterdam's Paradiso (and when you think that he could have done so in all the years I was fulltime in Amsterdam!). Nothing unexpected, the tickets for his concert were sold out long time before the date of the concert. I have written a bit on Tiersen and his music also before, inter alia already mentioning some of my favourite pieces from him and linking to some excellent clips available on YouTube; hence, I will not repeat myself - and cut short the introduction for the purpose of this post.
The song for today (and for the last 5 days or so...) is Yann Tiersen's sweet & intriguing "Rue des cascades" (vocals Claire Pichet). The linked clip contains sequences from the movie "La vie rêvée des anges" (which I haven't yet seen, but it is on my list of "must see movies"), which has "Rue des cascades" as one of its soundtracks. Talking about movie soundtracks, Tiersen has got a lot of experience and outstanding successes with those (and this includes basically the entire soundtrack set for one of my favourite movies of all times, "Le fabuleux destin d'Amélie Poulain", likely his most famous). See also a live interpretation of "Rue des cascades".
I believe that all of Tiersen's creations are masterpieces in their own right (as I already stated, this guy is a genius); however, given time and space constraints (next to youtube availability...), I'll single out only an additional few of my top favourite ones, next to those I mentioned in my old "Monochrome" post and to today's song of the day. Such outstanding pieces are: "La boulange" (excellent original clip of this song!) or "Comptine d' un autre été" (with a perfectly assorted videoclip!). You can also watch the whole short (about 12 min) animated movie "Le cyclope de la mer", with superb music composed entirely by Yann Tiersen (first part movie, second part movie).
Wednesday, February 07, 2007
Quote for the week 4th- 10th of Feb '07
Tuesday, February 06, 2007
Netvibes and Politics 2.0
Since the grim blocks of Paris's banlieues, best known for the car-burning riots of 2005, are far from Mr Krim's soigné background, he has resisted attempts to make him a mascot for successful beurs—French slang for people, such as the footballer Zinedine Zidane, of North African descent. He is, however, making his own political use of technology, bringing together 1,000 French business people and activists in an invitation-only online think-tank called Digital Catalyst. “There's a lot of people like me in France, but we don't know each other,” he says of the group. “It's key that the right people meet one another. If this works, we could have Politics 2.0.”
