User:Lehalle

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Userboxes This user is a mathematician. This user is a Kolmogorov enthusiast. λ This user is fluent in Lambda calculus. This user can program in Scheme. OCaml This user is an OCaml programmer. MATLAB-4 This user is an expert MATLAB programmer. Maple-3 This user is an advanced Maple programmer. This user can typeset using LaTeX. xml This user can write XML. Wikipédia Je contribue sur la Wikipédia francophone. I support French language Wikipedia with my contributions. This user has a page on Wikibooks. This user comes from France. Wikipedia:Babel fr Cet utilisateur a pour langue maternelle le français. en-3 This user is able to contribute with an advanced level of English. de-1 Dieser Benutzer hat grundlegende Deutschkenntnisse. Search user languages

I'm a mathematician (PhD on nonlinear stochastic control using artificial neural networks, directed by Pr Robert Azencott).

I worked :

• 4 years at the Renault Research Center - as Research Engineer
• 5 years at MIRIAD Technologies (French SME dedicated to online diagnosis and monitoring of huge dataflows) - as Head of the algorithmic devlopments and advanced studies
• 2 years at EXANE-BNP-PARIBAS in the Trading & Arbitrage research team (I worked on financial mathematics, capital structure arbitrage, algorithmic trading and markets microstucture).
• I am now head of quantitative research at CA Cheuvreux, CALYON group. I have been project manager of MiFID migrations at CA Cheuvreux during 6 months.

I've got several blogs :

• a personal "fun" blog
• a professional blog
• and a linkedin page

a list of my favorite sites :

• PhiMaTeX
• Startup Boulevard
• Math genealogy
• MaplePrimes
• YubNub
• Literate Programs

My main mediawiki home pages:

• my wikibooks home page.
• my fr.wikipedia home page.

[edit] some of my contributions

• Mathematical Finance Programming in TI-Basic
• We all use math everyday

All my contributions, my Notebook.

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