Viewing profile — apurva
apurva
HN member- Joined
- Fri, Sep 21, 2007, 9:43 AM UTC
- HN karma
- 29
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- 26 items
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About apurva
Recent public activity
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Comment #2763069
Thanks, took dzNzWzhaEUd4scbX
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Comment #1839883
One question that definitely has plagued me for a while is that of evaluation schemes of recommender systems... On multiple occasions I have designed recommender systems that give …
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Comment #1577682
Pretty interesting stuff.. Personally I wasn't a big fan of recommenders that rely on explicit interaction with the end users simply because it may be too much work for them. Hunch…
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Reminder: Machine Learning Summer School '10 Registrations now open
Just a quick reminder that the registrations are now open. Will be great to bump into some of you there..
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Comment #1547316
I plan to attend the Machine Learning Summer School in Canberra this year... http://mlss10.rsise.anu.edu.au/ Hope to bump into some of you there :)
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Comment #1488362
For what it's worth, I think it's important to start with interesting problems. My first interaction with ML was an implementation of Naive Baye's for classifying spam, borrowing m…
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Comment #1467160
+1 for nltk... its very very neat!
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Comment #1432543
Second Michael's opinion... Some really good python libraries out there besides NumPy and SciPy. Pandas comes to mind http://code.google.com/p/pandas/ Pretty good for data analysis…
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Comment #1431965
I don't how accurate it is to say they are not of use any more... agreed SVM's seem to be particularly good. But as far as I know, NN's seem to pretty well for handling data like s…
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Comment #1410762
well so here is what I am doing instead... I get only a notion of the likes of the user, and since "everything else" is too huge a domain to consider as dislike, I try and rank the…
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Comment #1403897
but the whole idea is... every one has their own notion of likes and dislikes.... am i missing something here?
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Ask HN: Addressing cold start problems in recommender systems?
Hi All, I have been working on a recommender engine for a while now and have now stumbled across the cold start problem. The problem here is that whatever data I collect is only an…
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Comment #1403680
well there are loads of lectures on videolectures.net definitely worth a view, in particular those from machine learning summer school(primarily because audio quality tends to be p…
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Comment #1353554
There is something pretty similar... You might want to lookup on euler problems in python.. http://pyeuler.wikidot.com/ really cool stuff....
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Comment #1316341
Looks pretty interesting... however a small UI suggestion.... it seems to occupy a fair amount of the available screen space. How about something like a "bitcrumb powered searchbox…
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Comment #1302550
nice post... while I do agree with most of the content on your post...could you elaborate a little more on the approach you guys are planning to take in particular? Also, one thing…
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Comment #1112034
Good pointers, yes Andrew Ng seems really amazing that way, I had actually seen his videos too, forgot to post that link.. Thanks guys for these suggestions.
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Comment #1111645
i did try the libsvm implementation in weka.. but it wasn't available for all datasets (my guess being it works only for binary classification), ended up using the SMO algorithm wh…
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SVMs : Beginner's resources
Hey, So for some one who is starting out with Support Vector Machines, there is just loads of material out there which does not make immediate sense. I found the following resource…
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Comment #1108491
great resource!! what is it about NZ and machine learning :) (weka comes from there, for those who are not aware) Anyway, PyML ( http://pyml.sourceforge.net/ ) and biopython ( http…
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Comment #1026372
great replies guys... some very good pointers, especially ventureloop was a great find for me. thanks for the inputs again. probably another area for others interested in the field…
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Ask HN:Places to apply for machine learning?
I am currently pursuing my masters in CS with an inclination in machine learning from a reasonably well reputed university. With a reasonable background in AI, I wish to take up a …
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Comment #963394
The good news is you are at the right place :) You should probably pick up courses on machine learning as will I. http://www.cc.gatech.edu/classes/AY2009/cs7641_spring/ kind of tel…