For the definition of big O and
big Omega, I didn’t understand when it first introduced, but in the tutorial,
the TA explained again and it got much clear. It was just the quiz from last
week was a little bit hard and I did bad on it. So, the tutorial is pretty
helpful for me. A big part of this week’s lecture is about the proof of big O
and big Omega, they are understandable, but in Friday’s lecture, I felt like I spent
all my time copying notes and there was no time left for me to think and learn.
However, this always happens to me, I want to listen to the lecture but I worry
that I will forget everything after without notes or sometimes I don’t even
understand the lecture. Maybe I should change the way I listen to lecture but I
don’t know how. For now, sometimes I review the notes from lecture if I have
time.
On the other hand, the term test
result came out; I did worse than I expected and I will take my test next week
since I don’t know why I lost points in the first question and I want to see how
I did in the other question so that I can figure out the questions that I didn’t
get them right. I sometimes do worse in test than I expect maybe because my
speed is relatively slow and I always run out of time in test, but I can’t find
a good way to improve my speed. Though I guess that doing more practice
probably helps, I can hardly ever achieve.
The notation in lecture said that
assignment 3 will be posted during the weekend, so I plan to start it early
since the questions in assignment will be hard and it will probably take lots
of time to finish it. Hopefully, I can do some parts of it in the long weekend
but I still have my csc108 assignment.
A student's slog reminds me that when picking variables in proofs such as big-oh, we need to be careful of the restriction, since it may cause the whole proof to be wrong.
http://looralicsc165slog.blogspot.ca/2014/11/week-9.html?showComment=1417562128900#c4582345074674066364
A student's slog reminds me that when picking variables in proofs such as big-oh, we need to be careful of the restriction, since it may cause the whole proof to be wrong.
http://looralicsc165slog.blogspot.ca/2014/11/week-9.html?showComment=1417562128900#c4582345074674066364
I also feel that the time given for tests is quite short. Since not much practice problems are given by the prof, I usually try to redo all the examples from the class notes. Maybe you should do the same.
ReplyDeleteMaybe you can do some previews before classes. I had the same problem following the lectures while taking notes on my laptop for the first two weeks of classes, it really frustrated me. Then, I started to preview every Sunday evening by going through the lecture slides for next week. It gave me a general idea of what to be taught, and this method turned out helpful. Also, you may refer to course notes. Hope these will help ^_^
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