What topics did you
enjoy/like/get most out of until now? What topics did you
hate/got bored/felt-it-was-a-waste-of-time etc? |
Anything else about the class you would like to express an opinion or offer a suggestion on?
· Discussion of which is important Precision or Recall? |
· Reduction of dimensionality concept. |
· Using tf/idf
in IR and LSI |
· SVD and Indexing |
· I think the LSI has really allowed me to see applications of
linear algebra relevant to CS. I was aware SVD could be used in such
applications as lossy compression, but never knew
it applied to IR. |
· all of it really, LSI was particularly interesting (now i see a reason for linear algebra that i missed before), I felt like everything up until now has
been very interesting and well done |
· Advantages & Disadvantages of various similarity metrics . |
· Seeing document and terms as vectors. |
· Finding Association Clusters and there by finding similarity
between two documents for clustering |
· Search Engines, PageRank, Precision, REcall, Similarity. |
· I enjoy all of the topics |
· I liked all the topics covered till now. I know about eigen value decomposition and SVD; have used it in some
projects as well, but the way Prof. Rao explained
it in the class was the best learning exp. |
· Vector Model, LSI |
· correlation analysis.. |
· 1. Precision \ Recall |
· finding relevancy of document using similarity measures. |
· Course overview Similarity metrics |
· Consideration of example fish to explain Dimensionality
Reduction and variation loss. |
· LSI |
· Everything |
· Relevance, Correlation |
· Similarity metrics, SVD. |
· Our use of vector math. |
· SVD /LSI |
· Latent Semantic Indexing, Web Based IR- ranking Algorithms |
· all topics. Specially Information Retrival
and correlation |
· Co-relation analysis and LSI |
· I've actually enjoyed every major topic we've covered, and they
have all been refreshingly new and relevant. |
· I liked the topic of LSI and inverted index |
· All of them |
· SVD |
· I knew vector algebra is important but this class opened my eyes
to a whole dimension. |
· the topic about tf-idf way to search for
the top related documents. |
· Inverted Indexing,SVD. |
· Each and every part ! |
· All of them |
· I liked the lecturers on the way how retrieval algorithms got improved.From Binary to LSI. |
· Similarity between documents and given query, Singular value
decomposition, Tolerant Dictionaries |
· I enjoyed almost all the topics .But the topics that I most
enjoyed was doing IR on web. |
What topics did you hate/got bored/felt-it-was-a-waste-of-time etc? |
· Associative Clustering ( bored )...
While browsing through the homework questions this looked unfamiliar... |
· None |
· 9/22's topic on IR for the Web was boring for me. |
· non as of yet |
· i feel like flipping between TF and normalized-TF without making
a syntactic difference between the two is kind of annoying although that is
more a correlation issue with homework/earlier classes/later classes/project
than disliking a topic |
· None |
· None |
· Mostly Linear Algebra related, because it's so hard to recall
stuff I learned 3 years ago. I'm having trouble following LSI. |
· none |
· None of the topics were a waste of time, though starting with
LSI, the class is going a little fast.. |
· None. |
· none |
· everything till now was really helpful. |
· LSI - got bored. It was too mathematical that I missed the |
· Using three lectures in the start to give big themes of IR
appeared long to me. |
· Anchor Text; Page Importance Measures - I wouldn't call it boring
but it was redundant for me since I knew most of it. |
· Nothing |
· not available |
· I feel like sometimes the class gets caught up in the technical
details of some of the math problems. |
· SVD/LSI {Initially got bored} Reason I didn't understand it for the first time
in the class. But thanks to videos they helped me a lot ,I
have listened to L9 and L10 for 3 times to understand the concept. |
· none. |
· Introduction to course was little too lengthy |
· I don't really understand the point of the tweetnotes--
as a study resource, I would rather turn to your slides or recorded lectures,
as there are no guarantees the tweetnotes are
complete or correct. As an assignment,
I feel like they are more cumbersome than they are helpful, as the class
material is complex enough that any post of the requested length is either an
obvious restatement of the lecture material or a complete oversimplification. |
· Initial classes were little more on philosophy, it was little
boring, but it was not a waste of time. |
· none of them |
· none |
· None actually...like everything the part where you even asked us
to read NY times. |
· NA |
· LSI (Got Bored) |
· Linear algebra |
· The theory topics seemed to be fine and were little boring |
· Initial 3 lecturers were informative but since it was
theoretical it was bit boring. But I could feel lot of effort was put to make
it interesting and that was the maximum. |
· none |
·
· One word... Dr. Rao is AMAZING...! He
really cares... We get blog updates late in the night or early in the
mornings and I am like does Rao sleep??? |
· Interesting. |
· Lectures are good. |
· entertaining and helpful |
· I feel the lectures are good, but sometimes I get lost as to
what point is being made, particularly when the writing on the board is
difficult to read or the point is breezed over quickly without explanation |
· too much fun :) some lectures were difficult (LSI) but you
prefaced them by sending out resources necessary to understand that lecture,
and even then covered most of the material needed, which i
really appreciated ( i had forgotten a good chunk
of my linear algebra ) |
· More math explanations or detailed examples please |
· They are perfect. |
· Its very interesting and fun class. |
· they are fun. but sometimes i would like a
slower pace, specially for complex topics |
· Give more numerical examples whenever explanations involve
numbers. |
· You speak very fast. This makes understanding you sometimes very
difficult. Also, a few slides have background colors that do not have a good
contrasting text color. This makes it so I can't read what is on the slides. |
· The lectures are definitely fun (One of the few classes where
time flies). I feel that past couple of lectures are
going fast; I am trying to come up to speed. |
· It would be nice if we can recap/discuss the last lecture in
class using an example/practical-real life situation. We do recap and you ask us questions but
something like the discussion on precision-recall curves and what values they
can or cannot take, made concepts clearer. |
· Lectures are going good in terms of content and speed. I will
prefer no change. |
· Too much fun. There is always an excitement on tues and thus.. |
· the lectures are fun and thought provoking |
· Some time we go on discussing certain examples beyond the point
that we miss the track of topic under consideration, also it would make me
boring. |
· I would like to mention that sometimes the readings are too much
to be done in the given time. |
· Lectures are perfect. Maybe too much fun. If we need some serious information we can
always go to the books. But the jokes
are not there. |
· Lectures are very interesting and enjoyable ..
It's a different thing that i am unable to
understand some of your jokes. |
· The course is going too much fun until now. Professor is
covering lot of concepts in a single lecture. |
· I have thus far enjoyed the lectures and have no complaints. |
· Math part should be explained more precisely. |
· Lectures are the best and the lecture slides are by themselves
exhaustive to prepare for home works, projects and exams |
· perfect. This is probably one of the best class
I ever had. |
· Introduction for 2 to 3 classes was little slow |
· I really enjoy that your lectures involve a much broader set of
concepts than just programming and data retrieval. Pulling in outside ideas and references
both makes the class more interesting and fleshes out my conception of the
class material (because data retrieval involves humans searching for records
of human activity, I feel like discussion of the human element is just as
important as the math and programming.) |
· It seems like the course is vast and has lot topics to cover, so
there is lot of reading to be done. Yeah the class goes in little high pace. |
· At times the lecture feels too fast, but when i get home and listen to the lecture again, i get to understand things better. |
· Too much fun; every class is like an adventure and every Tuesday
and Thursday are divine days for me. |
· I think the lecture is a little quick, could you please slow
down the speed of teaching and give us more time to think. Also, could you
please slow down the speed tempo? As a foreigner, I feel a little stuck in
class, and cannot catch the lecture very well. |
· Most of the Lectures are really interesting and very much fun. |
· Its just perfect! |
· More time must have been spent on association clusters and
examples. I know it would be too much to ask as a grad student , but it will
surely help us have a better insight of how things work |
· There is lot if fun in the lecturers. I feel lectures are fast
and very informative. With in 1hour 15min there is lot of information given
and this makes me curious to attend every class. |
· Lectures are fun..Sometimes its hard to keep track of everything but after listening
to the lecture again it becomes clear. |
·
· Less of them please??? |
· None |
· Homeworks are just right as they are now, but I would also be OK with
more homeworks, if they
were made shorter. However, I have one complaint about the homeworks: please make problems and subproblems
have different numbering schemes. For instance, if "Question 2" has
four subproblems, call the subproblems
a,b,c,d rather than
1,2,3,4! |
· More programming of the algorithms |
· For project part 1, I have already completed most of it and it
would have been helpful to have had an explanation of how the content was
indexed in the first place(ie
which fields were terms indexed with), but overall, it is a good primer on
computing tf/tf-idf and
using lucene. |
· just clarification before-hand of TF vs
weighted TF. For project 1 it would
have been nice to include the fact that we are using lucene
2.0 ( since "lucene api"
on google brings up 2.4 , and searching any of the
classes brings up a more recent version ) aside from that all good |
· Less. With reading,
tweeting, blogging, and reviewing background material it is difficult to keep
up or to actually ruminate about the concepts and their implications. |
· Give us fewer of them :) |
· Homework till now mostly is about computations
which is mostly spend on dividing or matrix multiplying. |
· I would like to have an answer key after the submission to
correct the mistakes I made. |
· A little easier, and some hints. |
· I feel rushed when it comes to the homework and projects. I
probably feel this way because it's difficult for me to grasp all of the
concepts in the lectures due to only understanding a portion of what is said. |
· HW # 1 was good. The project part # 1 is still challenging. |
· number of HW and proj are good enough. |
· more homeworks... |
· Going good as it is. |
· i think its good ..not
more not less. |
· they are good the way they are |
· Tweeting everyday is fine, but it has gone to a level where I
need to search to get good points. May be we can reduce the amount of tweets
or remove trivial once. |
· I would like to point to the 2nd homework. It was given on
Tuesday and we were asked to finish it by Thursday to be able to ask doubts
if any in class. Just one day in between was too difficult to wrap it up.
Somehow I finished but we weren't asked to submit either. It would have been
better if we were given a little more time. At the same time I do understand
that Professor wanted it to be in flow. |
· The current schedule is awesome. Homework and project are
related. If we do hw's we will get best idea of
project. |
· I only wish we had a longer grace period in which to post the tweetnotes. I usually only have free time on the weekend,
so anything with a due date of less than a week is often troublesome for me.
I've already posted two or three of these late. |
· Give few of them and make those few challenging. |
· 2nd and 3rd Phase of Projects should be group based as most
students can work better as a group. |
· homeworks are fine and adequate. In general, Home works should be harder
than exam questions. |
· Would prefer to have lesser assignments but challenging projects
and assignment questions if contribute to projects would be great. |
· I have had an unusual amount of trouble with the last project,
but this may just because I have not had to use Java in a very long time, and
no other class has had me work with a provided library before. I would personally prefer to have a larger
number of smaller programming assignments, preferably with forgiving grading.
(This may be due to a personal preference for a "try-it-and-see"
approach to learning, though.) |
· Home works and projects are good and this is the only way one
can learn. Yea little gap among the deadlines is appreciated. |
· Homework is interesting and enjoyable except if one is not as
sharp in programming, it could be frustrating and ends up being too much work
for points. |
· Our life is perfect the way it is, for now. |
· Doing homework along with working on the project helped me a
great deal:) but I felt the homework problems were too lengthy |
· I suggest give us not to much homework pert time and can enhance
the times of homework. |
· Give us Fewer but make them more
challenging. |
· Little hectic but fun to work on,helps
understanding the subject bettter |
· Homeworks and Projects are challenging. But since I am new to programming
and java I am finding it little bit tough to implement the concepts in java. |
·
· I hope this feedback is actually anonymous! |
· Have been helped whenever had a doubt. |
· better documentation on the projest
meaning the tools that should be used ie lucene javadoc that go with the
chosen jar |
· TA promptly replied to emails. |
· office hours typically don't work for me, but i haven't had an issue that required me to go so far (
and occasionally they change to just before class, which is nice ) |
· n/a |
· Nope |
· I heard it has been really hard to get help outside of class
because no hints were given, except from peers. |
· none |
· Sushovan is very helpful. |
· No. |
· nope. |
· no suggestions till now. |
· no |
· Call tweets and blog concept is good. I am learning new thing
from them as every one are actively participating in them. |
· no |
· Very helpful, motivating and painstaking effort by the professor |
· absolutely fine. If possible I would like to have discussion on IR softwares/APIs by TA. and some
helpful hands-on also before taking project exposures. |
· No. Good knowledge provided through out of class resources |
· I've found the TA very accessible and helpful, and I'm glad that
the Lecture slides are easily available on your website. |
· No concerns, all good here! |
· The tweet notes are extremely helpful to review key information.
Having credits for them motivates me to listen to the lecture more to find
relevant information to tweet about. |
· Blog discussions have not helped great deal. Students
donot engage in a discussion as the name suggests. |
· Could you please eahance TA office
hours 2 times than before? |
· I haven't had much interaction with the TA. |
· TA has been helpful for the project, I
got immediate reply for my mails. |
· No.. |
·
· (a), (d) |
· (a) recorded video |
· The tweetnotes are too hard to my mind
to filter through. There are already hundreds of them, and there are a very
limited number per page. |
· a, b, the tweets not so much because a lot of it seems like its
regurgitation of slides provided |
· All is helpful, it is nice to have such an open course and I am
glad that you maintain a public site that I can refer to later. |
· the video is nice, although it should be compressed, one can
download a full length movie in just shy of movie quality for the low price
of 1GB, the course videos should ideally not be larger than that. |
· I LOVE recorded audio. I
like the video as well but the quality is not 100% reliable. Blogs are interesting. Tweetnotes
actually do refresh memories but I have my doubts about the accuracy. Most of the time the comments are salient
but the pressure to tweet forces some too obvious or already addressed
comments. Perhaps the requirement to
tweet 2/3rds of classes is too high a number. |
· b) because once lecture is over
listening again makes the topic more clear. |
· Recorded audio and Video( when you do not understand the slides
with audio + slides) |
· video and audio are awesome. I personally feel tweetnotes
are not very useful as students just copy paste things from the slides to
increase the no. of tweets sent |
· Tweets and blog posts. |
· The recorded video and audio of the lectures are useful. What
would be most useful for me would be subbed videos. |
· (a) I have not seen video lectures so far, hence cannot comment. |
· Video lectures are very very helpful. |
· audio lectures.. |
· Video\ Audio lectures. |
· I think facebook group ( "CSE598 IR")is also a good idea,it
has a good look and feel and as most of us are always there on facebook.. |
· recorded video lectures are a great help. Watching the lectures after
the class strengthens understanding and also makes sure that no point is
missed. |
· Recorded video n audio. |
· (a) this is the life line i depend on for this course. I understand only 60% of the
contents in class. Only when I revise it with the video, I understand 85%(a
lot better). |
· I don't find any of them useful. |
· (a) and (d) |
· videos of lectures, |
· Video and audio copies of any lecture our incredibly useful when
stuck on a problem at 3 in the morning and there is no other resource
available. The tweetnotes, if not for anything else
are a great incentive to pay attention and take notes, but it's sometimes
difficult to find the time shortly after class to post them. |
· I am a slow learner and I take my own time to understand
stuff properly and then when I plan of writing something on tweetnotes somebody will already post which I want to
write there. And on top of it some |
· (a), (d) |
· a) tweet notes b)
recorded video lecture c) PPT d) blog spots |
· Recorded Video Lectures is extremely good. It helps to a very
great extent in revising what has been covered |
· a. |
· All are good, but again its too much
information to manage. But it will definitely help to revise what was been
done in the class |
· Video lectures, the blog and the tweet notes are very helpful in
reviewing class information. |
· a)Please dont stop video recording is
the only request I have for this class b)No comments c)They are very
confusing; I remember you telling us the first class that you would want to
see student participation, I notice that students repost lot of things and donot actively engage in the discussion. |
· (a)(b)(d)(d) |
· a) Recorded video lectures ---- very USEFUL |
· The video and the tweet notes are really helpful |
· audio and video of lectures.It must
have been great if ASu provided the audio and video
recording as the recordings posted requires us to stay at the univ and listen to them as the buffering is very slow |
· VIDEO LECTURES |
· Recorded video of lectures... |
·
Anything else about the class you would like to express an opinion
or offer a suggestion on? |
· I am a little scared to ask questions in the class because I
suspect the intelligence of my questions... On a scale of 0 - 10 mine are
like 2.5. There is the class participation marks that I am worried about.. FYI I am doing my part in tweets and blogs. So, do I
have to worry about the class participation if I do not ask questions in
class? |
· I wish the classroom wasn't so crowded, but I don't think
there's anything you can do about that. |
· Singling out students for being late or missing class etc is
unfair. At least for me, occasionally stuff happens(traffic,
held up in meetings, personal matters...) that is out of my control. |
· great professor so far, I appreciate all the effort you clearly
put into preparing for the class :] |
· Nope. you are doing great job please
continue. |
· |
· It is one of the best classes I have ever attended. |
· Your explanations of topics are really good. Especially liked
the lecture where you discussed why we are using SVD. |
· Video lectures are too big in size. I suppose it is due to mp4
recording from Camera. Downloading videos will be a practical thing to do if
they have a smaller size. (Something like using AVI convertor) |
· no suggestions as of now.. |
· the classes are great. I am glad that I took this course. you are a wonderful teacher. |
· Few topics are easy and few are difficult to comprehend. It
would be helpful to fluctuate the speed based on the difficulty than driving
in same speed. |
· I am happy with the fact that professor makes so much effort to
quote examples and
other relevant materials from all over the web to ensure that the students
understand the concepts. The flow of discussions and lectures are also very
systematic. I like the fact that he starts the class 15mins early sometimes
to have some buffer time for the questions. I am impressed by the teaching
style. Thank you Professor. |
· I would not like to submit tweetnotes. It takes away time and FOCUS that I could
be using somewhere else. |
· I have a small suggestion about the course, I would like to
request professor to give a brief idea about the topics discussed as the
summary in the last week of course. So that we will end up with a best idea
about where we are. |
· The homework and projects are a little long for an undergraduate
course. This is really a minor drawback to an otherwise interesting and
enjoyable course. |
· Can you make sure that a student can post only one tweetnotes per class. |
· none |
· Twitter notes seem to be really boring as its the same content
that has been covered (i know its purpose of
creation but cant see anything useful out of it) but blog comments have been
good |
· I have thoroughly enjoyed the class so far, and hope that I will
be able to find ways to put the material into practice-- searching and
clustering seem like they have great potential to be used in small,
interesting personal projects. I would
be interested to hear more concrete ways in which the material could be used as
we cover it. |
· Its wonderful class. |
· Lectures are very interesting. I appreciate the approach of
making us think what should we be doing. Sometimes, when asked to apply the
Ideas, we are unable to connect one with another. It would be great If a review lecture could be provided just to make sense
all we learned till now put together and why we did it all. |
· you are god!! I was very confused whether to enroll or not for this
class but I am very happy and lucky that I stuck on;Your passion in teaching is a driving force for
students like me and more. So far I am
liking the course big time but sometimes feel this is taking too much of my
week`s time but still happy for that :) |
· Could you please assign extra homework or project to give us
chance of bonus of points? |
· Your class is really motivating. Hope it continues that way. |
· This by far is the Best class with the best Professor,Amazing!! |
· Suggesting more readings will be helpful |