Having the opportunity to pick a class slightly outside of my main curriculum, I signed-up for an eight-week pluridisciplinary session on bioinformatics in genetics. I had my first lecture on Friday.
What I’ve learned so far:
- This particular area of bioinfo (applying advanced AI algorithms to genetic research) is absolutely fascinating. With its mixing of cutting-edge results in biology, mathematics, physics and AI, it’s tough not being sucked in by the way they all combine into truly sci-fiesque results.
- About 3 month away from graduating into a field I have planned to pursue my researches in, I am suddenly starting to wonder about a switch in research paths. Yes: yet another existential academic crisis. Just what I needed now.
- During the introductory part on gene decoding patterns, when asked about information entropy in gene sequences, the lecturer: “Oh, it varies a lot between life forms. Viruses, for instance, have an extremely
lowhigh entropy: lots of genes are coded using both directions of the helix”. - What this means in layman’s term: viruses’ use compression in their genetic code… Yes, your flu virus may come in its own zip archive, just like your e-mail viruses!
- “Viruses are amazing things”, she concluded with an earnest look of admiration on her face (maniacal laughter did not follow, however).
- Yes, there is something ever so slightly chilling about hearing a respected biotech researcher uttering such phrases.
- I think I want to go into bioinformatics.
- Viruses are, like, totally cool.
2007-12-05 at 10.04 pm
Wouldn’t that be extremely *high* entropy? At least that’s what they’ve taught me in my Information Theory classes.
2007-12-05 at 10.20 pm
I just signed up for bioinformatics for the spring semester. Looks like I have something to be excited about
2007-12-06 at 1.41 am
mathrick: You are perfectly right and I shouldn’t be posting such things late at night. The information density is indeed very high, the compressibility very low and the entropy very high. My bad: entropy has always messed with my head, desperately trying to reconcile rather incompatible definitions across disciplines.
Anyway, corrected now: thanks!
2007-12-06 at 9.24 am
You crack me up Dave!! How many careers can one person have??? I say, do them all. Get 5 Phd’s and 4 nobel prizes and then write and book and donate all the cash to your friends who knew you when.
2007-12-07 at 3.29 pm
arretes de te la peter dave!
2007-12-07 at 6.29 pm
et arrêtes de polluer mes commentaires, toi.
2007-12-07 at 6.30 pm
Tracey: I just said I was taking a couple classes in that field, not yet within any distance of a Nobel Prize
2007-12-15 at 9.18 pm
T’en apprends des choses en cours, moi qui pensais que tu dormais