Tuesday, March 16, 2010
ceteris paribus
Cēterīs paribus is a Latin phrase, literally translated as "with other things the same," or "all other things being equal or held constant." It is commonly rendered in English as "all other things being equal." A prediction, or a statement about causal or logical connections between two states of affairs, is qualified by ceteris paribus in order to acknowledge, and to rule out, the possibility of other factors that could override the relationship between the antecedent and the consequent ~ wikipediai disliked econs in JC because of the whole study of ceteris paribus. sure, its required for us to understand basic concept, and isolate individual relationships, but thats really not what happens in real life. don't get me wrong though, i like econs, just not the way it was taught. its good to keep ceteris paribus away when testing web apps. you can't keep everything else constant. the same message was repeated again and again, its not enough for an app to work on one station where all variables are controlled.
i LOVE the hotel buffet example. its pretty fantastic. instead of focusing on just maximising individual performance, looking at improvement at a higher order would be probably more effective - that's what i gathered.
i like how this course tries to make us to think big, look at the big picture, get ready for scaling up. in the post-lesson discussion, prof said that there's probably no way we cant compete with mit, harvard in terms of brilliant minds in research, but we probably have a shot getting a facebook. so beyond programming, its really more about high level perspectives. i don't think any other CS mod teaches this.
i enjoyed the presentation very much. i'm sure many of the more technical people had their appetites satisfied.
it was pretty high level technical stuff, din really get much, but it put lots of interesting ideas in my heads - things to keep in mind as I continue with the other modules.
prof said that zit seng was a "better person to teach [this topic] then me". he probably can deliver the same content, but what zit seng had was real life working experiences. when you sit in such sessions, its quite easy to tell between someone who's simply just read about it, as opposed to someone who's actually done real stuff. that's the whole idea of me wanting to come to 3216 into the first place - doing real stuff, hearing it from real people.
this optimization thing really is an art :)
my driving instructor once told me "i tell you your mistake how many times also no use, if you fail once, you'll remember the mistake." thankfully, i failed only on the trial run in the circuit by another instructor. i guess that's the strange thing about humans, some mistakes or lessons really just need to be hammered into you the hard way. its like how little children will never touch anything hot again after scalding themselves.
sure, the post-lesson lesson was kinda interesting, but i didn't really find it a big deal. maybe its really cos I have an elite uncaring face. i mean if you spend all your time complaining, comparing, speculating (zit seng's example of the guy who gave ACTUAL HARD DATA to back up the SoC lag comes to mind) to do actual stuff, you'll be much better off. i mean, its not like i don't complain.... (i complain a lot in fact), but its important to remember that nothing is really gonna come out of it.
kudos to my wave team! 2 X Guru + 1 X Noob + 2 other awesome members = win!
Monday, March 8, 2010
... and then a miracle occurs ...
Is UI really just common sense? In some ways, yeah. But in more ways than one, its not. Like the doctor who made his patient fall, the UI designer often fails to see things from the user's point of view.... or maybe just his browser.
One of the most repeated suggestion today was "give clear instructions" (she said it for more than 5 of the apps). When I had to manage little kids, I always remembered to be absolutely detailed in my instructions. Even then, some idiotic kid will still get himself into trouble because he DIDN'T follow the instructions.
The biggest takeaway from the lesson last week was from getHelp's idiot proof step-by-step. Instructions mingled with limited things to view. I think that's an excellent way to "teach" people how to use apps. Instead of having to read a "wall of text", they are guided through the process.
Unfortunately, our extension has lots to improve in this regard. Too bad we din get any pointers from Pamela Fox :P (PLEASE GO ADD OUR EXTENSION!!!!)
Most of the time, miracles are really supposed to occur in our applications. I guess, we just need to remember to help users find it :)
One of the most repeated suggestion today was "give clear instructions" (she said it for more than 5 of the apps). When I had to manage little kids, I always remembered to be absolutely detailed in my instructions. Even then, some idiotic kid will still get himself into trouble because he DIDN'T follow the instructions.
The biggest takeaway from the lesson last week was from getHelp's idiot proof step-by-step. Instructions mingled with limited things to view. I think that's an excellent way to "teach" people how to use apps. Instead of having to read a "wall of text", they are guided through the process.
Unfortunately, our extension has lots to improve in this regard. Too bad we din get any pointers from Pamela Fox :P (PLEASE GO ADD OUR EXTENSION!!!!)
Most of the time, miracles are really supposed to occur in our applications. I guess, we just need to remember to help users find it :)
when you've only got 100 years to live
15 there's still time for you
Time to buy and time to lose
15, there's never a wish better than this
When you only got 100 years to live
The past 2 weeks have be CRAAAAAZY. I've never gotten time to take a breath since Chinese New Year. Its been fun and tiring at the same time.
During the Friday Pitching session, Prof said that CS3216 is essentially for us to sit down, spend all our time doing things that we've always wanted to do but never had the chance to do it. (might not be the exact words, might not even be his message... but oh well). I think in some ways that's right and wrong.
Its right because, well, most of us ARE doing what we've always wanted to do but never had the time/opportunity to sit down. But at the same time, I think its WRONG because why do we need a lv 3000 module that's worth well more than the 4 MC its allocated to get our asses off? i think something's wrong here (with us, or maybe just me). What happened to that child like innocence and enthusiasm that we once had to just do whatever we wanted. Now we just find excuse after excuse not to do stuff. Why do we need a module to push us to do things?
Perhaps I only speak for myself. When Prof Ben said those words, I sat there thinking "Does it mean we wouldn't have sprung to action had we not taken this module?" Perhaps thats the strange thing about humans. You need some form of trigger.
I almost chose NOT to go for the pitching session because I wanted to study for my 2100 (which i tanked anyway <.< ) But I'm glad I went for the session. But while its all fun and good to be talking about ideas, I think the true value lies in action on it. Talk is cheap.
I have no real idea why I'm feeling so pensieve, I started on this entry while listening to "100 Years" by Five for Fighting. Originally I wanted to do the usual "what did I learn from the pitching session", but midway it turned into a myraid of disconnected thoughts.
I guess time really flies by. I think we should make use of every opportunity and time we have. Whether its during CS3216 or in the future.
Time to buy and time to lose
15, there's never a wish better than this
When you only got 100 years to live
The past 2 weeks have be CRAAAAAZY. I've never gotten time to take a breath since Chinese New Year. Its been fun and tiring at the same time.
During the Friday Pitching session, Prof said that CS3216 is essentially for us to sit down, spend all our time doing things that we've always wanted to do but never had the chance to do it. (might not be the exact words, might not even be his message... but oh well). I think in some ways that's right and wrong.
Its right because, well, most of us ARE doing what we've always wanted to do but never had the time/opportunity to sit down. But at the same time, I think its WRONG because why do we need a lv 3000 module that's worth well more than the 4 MC its allocated to get our asses off? i think something's wrong here (with us, or maybe just me). What happened to that child like innocence and enthusiasm that we once had to just do whatever we wanted. Now we just find excuse after excuse not to do stuff. Why do we need a module to push us to do things?
Perhaps I only speak for myself. When Prof Ben said those words, I sat there thinking "Does it mean we wouldn't have sprung to action had we not taken this module?" Perhaps thats the strange thing about humans. You need some form of trigger.
I almost chose NOT to go for the pitching session because I wanted to study for my 2100 (which i tanked anyway <.< ) But I'm glad I went for the session. But while its all fun and good to be talking about ideas, I think the true value lies in action on it. Talk is cheap.
I have no real idea why I'm feeling so pensieve, I started on this entry while listening to "100 Years" by Five for Fighting. Originally I wanted to do the usual "what did I learn from the pitching session", but midway it turned into a myraid of disconnected thoughts.
I guess time really flies by. I think we should make use of every opportunity and time we have. Whether its during CS3216 or in the future.
Subscribe to:
Posts (Atom)