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by alexandreC
July 27th, 2012, 9:46 am
Forum: Careers Forum
Topic: jump trading
Replies: 3
Views: 14756

jump trading

Are you doing their online C++ test? send me a message if you want some insights...
by alexandreC
December 3rd, 2011, 11:52 am
Forum: Forum and Website Bugs and Suggestions
Topic: An Avatar Anonymizer for Scientific Research Purposes
Replies: 13
Views: 17476

An Avatar Anonymizer for Scientific Research Purposes

<t>QuoteOriginally posted by: Cuchulainn[..] a (weighted?) digraph is possible. We can then model 'multiple personality' types Some tests: ts t4A, pp etc. any good alias names you would suggest? Any other useful requirements? Ah! thats more like it!QuoteWhat about cycles e.g. alter(3) -> alter(4)?Re...
by alexandreC
December 2nd, 2011, 3:12 pm
Forum: Forum and Website Bugs and Suggestions
Topic: An Avatar Anonymizer for Scientific Research Purposes
Replies: 13
Views: 17476

An Avatar Anonymizer for Scientific Research Purposes

<t>QuoteOriginally posted by: Cuchulainn So yet another alter(n) ego?? alter(2) -> alter(1) -> alter(0)??not necessarly linear, as we could have a tree:alter(2) -> alter(1) -> alter(0);alter (3) -> alter(0);alter(4) -> alter(1) -> alter(0);C'mon Daniel, I read your book (signed copy! ), you are the ...
by alexandreC
November 28th, 2011, 1:46 pm
Forum: Student Forum
Topic: how to brush up my level of mathematics.. quickly?
Replies: 3
Views: 16409

how to brush up my level of mathematics.. quickly?

If you want to quickly brush up in mathematics, best solution is to do a PhD in theoretical Physics....
by alexandreC
August 20th, 2007, 2:06 pm
Forum: Brainteaser Forum
Topic: 7 seconds question [interview]
Replies: 14
Views: 74432

7 seconds question [interview]

a seven words answer:you should look at correlation between stocks
by alexandreC
August 9th, 2007, 7:29 am
Forum: Brainteaser Forum
Topic: Proof that all positive integers are equal
Replies: 13
Views: 72505

Proof that all positive integers are equal

very nice good for interviews!A
by alexandreC
August 3rd, 2007, 12:38 pm
Forum: Trading Forum
Topic: Optiver interview
Replies: 10
Views: 77888

Optiver interview

100k $ or GBP ?
by alexandreC
May 17th, 2007, 1:44 pm
Forum: Brainteaser Forum
Topic: function puzzle
Replies: 11
Views: 73744

function puzzle

SPMars, correct.vit2007, f(x)= W(x) * x^2 does the trick. (W being a motion of Brown.)A
by alexandreC
May 16th, 2007, 6:56 am
Forum: Brainteaser Forum
Topic: function puzzle
Replies: 11
Views: 73744

function puzzle

bhutes,it does exist.wannabequantie,it is not unique.A
by alexandreC
May 14th, 2007, 4:34 pm
Forum: Brainteaser Forum
Topic: function puzzle
Replies: 11
Views: 73744

function puzzle

I found this one fun.f(x): R->R is continuous and diferenciable in one point - and one point only.f(x) = ?Alex.
by alexandreC
April 2nd, 2007, 12:59 pm
Forum: Brainteaser Forum
Topic: q
Replies: 3
Views: 75817

q

by alexandreC
March 23rd, 2007, 4:17 pm
Forum: Careers Forum
Topic: barclays going dutch ?
Replies: 7
Views: 76653

barclays going dutch ?

> is this going to effect any of you guys ? yes!I had about 10 times more hh calls this week than what I had during the whole of the previous month! :S
by alexandreC
February 1st, 2007, 3:40 pm
Forum: Technical Forum
Topic: Extended Libor Market Models with Stochastic Volatility
Replies: 0
Views: 80404

Extended Libor Market Models with Stochastic Volatility

does anyone have this paper? could you possibly send it to me? thanks in advance,Aalexandre2225 a T gmaiL dot Com
by alexandreC
January 24th, 2007, 8:16 am
Forum: Brainteaser Forum
Topic: consecutive lottery balls
Replies: 18
Views: 83955

consecutive lottery balls

by alexandreC
January 24th, 2007, 8:16 am
Forum: Brainteaser Forum
Topic: consecutive lottery balls
Replies: 18
Views: 83955

consecutive lottery balls

20%.Result obtained from numerical simulation.(Disclaimer: A compromise has to be reached between accuracy and speed )
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