May 8, 2012
I Should Be Cranky, But I’m Not

Really, I should be.  Once again, the state college system — of which my school is a member — is only holding two sections of Calc 2 (integrals) in the entire Twin Cities metro.  

One of them is at my school in the evening — which means literally driving from the furthest reaches west in the metro to the furthest reaches east in the metro. 

The other is at the community college less than three miles from my house — and taught five days a week during the morning. 

It’s almost like they want people to go to The Big University Not In Their System That Might Be The University Of Minnesota.  

But I’m not even mad. Because I found out that my school takes CLEP for Calculus. So I’m going to learn integrals (and relearn derivatives) over the summer using Khan Academy and Dr. Strang’s OCW. Then I’ll CLEP out in time to get into MultiVariate Calc for the fall.  

You no help me now? I say, “Fuck you, Jobu. I do it myself.”


Pissed Off Now, Jobu

May 8, 2012
Isomorphismes: What is calculus about?

Gilbert Strang is one of my personal f’n heroes. I’ve sent the guy fanmail. And squee’d when I got a reply. And I’m not even ashamed a little. I’d have failed Calc 1 miserably without his OpenCourseware videos. 

isomorphismes:

W Gilbert Strang, a really excellent lecturer who sees teaching as central to his purpose in life, has made his complete calculus course available for free here. He has also summarised the basics of calculus, using simple words and examples, boiling the subject down to 2.5 hours here.

April 8, 2012
"Uwe′s Maxim: Computers are cheap, and thinking hurts."

— Preach on, Brother Beavis Uwe. 

April 8, 2012
"Do not confuse numerical error with an error. An error is when a com- putation is wrongly performed. Numerical error is when there is visible noise resulting from the finite representation of numbers. It is numerical error—not an error—when one-third is represented as 33%."

The R Inferno by Patrick Burns

April 7, 2012
The United States of America on college education
Student: I'm not going to go to college because I don't want to go into debt.
USA: YOU USELESS PIECE OF SHIT. YOU'RE GOING TO AMOUNT TO NOTHING YOU FUCKING SCUMBAG. YOU'RE THE REASON WHY MY TAXES ARE SO HIGH.
Student: I'm just going to attend a small community college instead.
USA: HAHAHA YOU WERE TOO STUPID TO GET INTO A GOOD UNIVERSITY. ENJOY YOUR MCDONALD'S DIPLOMA.
Student: I attended a four year university and received a diploma in a field I am interested in. Now I am $50,000+ in debt.
USA: YOU DUMBASS. WHY THE FUCK DID YOU GO TO COLLEGE WHEN YOU KNOW YOU COULDN'T AFFORD IT? YOU DIDN'T EVEN CHOOSE A USEFUL MAJOR EITHER. GOD PEOPLE LIKE YOU MAKE ME SICK.
April 7, 2012
Story of my life. Srly, I keep an HP-49 at my desk to do long division.
filial:

Learn math. Forget arithmetic.

Story of my life. Srly, I keep an HP-49 at my desk to do long division.

filial:

Learn math. Forget arithmetic.

(Source: engineering-laughter, via recursiverecursion)

April 7, 2012
Srsly.

recursiverecursion:

So.. in Haskell you find the Fibonacci sequence by using the Fibonacci sequence and adding it to itself after shifting everything one space to the left.

April 7, 2012
geekfeed:

Good Guy Newton  画

geekfeed:

Good Guy Newton 

(via recursiverecursion)

April 7, 2012
A Rendezvous of Questions and Question Marks: The Königsberg bridge problem

philphys:

asks if the seven bridges of the city of Königsberg , formerly in Germany but now known as Kaliningrad and part of Russia, over the river Preger can all be traversed in a single trip without doubling back, with the additional requirement that the trip ends in the same…

April 7, 2012
Spring, and then Summer. But Winter is Coming.

So it’s really Spring here in Minnesnowta. We didn’t have a winter, per se but if we had, it would be over by now. 

The daffodils are blooming, Dinkytown has traded hoodies and duckboots for sundresses and sandals, and another quarter of the year is gone in a blink.

For me, Spring is when I take inventory and re-calibrate everything.  This year’s calibration may be more of a tectonic shift than anything.  Big changes are coming soon — long overdue changes.

I’ll have plenty to keep me busy, I’m sure but just in case I get bored, I’m looking into the possibility of work paying for me to retake both Stats 1 and Discrete Math. A refresher in Stats would be quite timely since it’s been about 10 years now, and our Prof in Discrete last summer was just hopeless (and helpless). So there’s that. I’ll take both over the summer, if I can. I could just tough it out and learn them again from a book, but I do much better with some structure around it to keep me focused.  Otherwise I get very “look, a chicken!” ADD about stuff.

In the meantime I’m still learning a ton, but have encountered what has to be a #nerdworldproblem of #firstworldproblem proportions:

Now that there’s an actual field {data science} that encompasses my various domains {math, *nix, epistemology, etc}, there is a plethora of learning to be done in many areas. I am, as they say, drinking from the firehose.

So I need to get some structure into this. I mean, I could literally spend every waking moment of my life doing nothing but free OpenCourseware classes from MIT. Or the Coursera Machine Learning/Crypto/AI/CS classes from Stanford. Or Python the Hard Way. Or Khan Academy. Or Or Or.

Choices simply must be made. And I’m not historically good at narrowing down options. But let’s see where we are so far. 

Things I’ve decided NOT to do:

  • Learn Ruby — Perl (and a bit of Python) are enough for scripting
  • Learn a low-level language — This may change. Julia has promise but C is just painful shorthand for Assembler and ASM just sucks
  • Become a statistician — Data Science:Statistics::Predicting:Explaining and I’m most interested in the former
  • Give up on the idea of a PhD — I can do this
  • Limit my options to the local metropolitan area — It’s a big world and I’m not old yet

Thing I’ve decided to KEEP doing:

  • Practicing sed/awk/grep along with Perl
  • Learning new tools like Google Refine
  • Learning more math

Things I’ve decided to START doing:

  • Sell off my 35mm camera gear to raise money for a truly badass laptop
  • Send my medium format film off for developing and scanning since I don’t seem to be doing it myself
  • Getting a Twin Cities Datageek meetup together at least once a month
  • Going to the R User Group meetup
  • Train up to get onto a Kaggle team
  • Some personal life-oriented stuff that noone else cares about

That’s a lot of change. And bigger changes are on the way.

Or, as Neddard Stark said: Winter Is Coming.

Liked posts on Tumblr: More liked posts »