naywhayare changed the topic of #mlpack to: http://www.mlpack.org/ -- We don't respond instantly... but we will respond. Give it a few minutes. Or hours. -- Channel logs: http://www.mlpack.org/irc/
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< paul> 123
< paul> sorry , hi there
< paul> <p>where <img class="formulaInl" alt="$ \beta $" src="doxygen/form_45.png"/> is the vector of regression coefficients.</p> <p>If <img class="formulaInl" alt="$ \lambda_1 > 0 $" src="form_46.png"/> and <img class="formulaInl" alt="$ \lambda_2 = 0 $" src="doxygen/form_47.png"/>, the problem is the LASSO. If <img class="formulaInl" alt="$ \lambda_1 > 0 $" src="form_46.png"/> and <img class="formulaInl" alt="$ \lambda_2 > 0 $" src="form_48.
< paul> some png miss the /doxygen
< paul> therefore they can't be display properly
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< Anand> Marcus : Had a look at the code?
< marcus_zoq> Anand: Yeah!
< marcus_zoq> Anand: We need to add the new bootstrap task to the config parser file.
< Anand> Which file?
< marcus_zoq> Anadn: Ah, no, I've already modified the parser so that we can add any task. Sorry for the confusion!
< Anand> Marcus : I was also thinking that will it be better to take the maximum rather than average while normalizing (we divide by 100 to normalize as of now)?
< marcus_zoq> Anand: Hmm, I guess this shouldn't be a huge difference.
< Anand> Yeah, the average will always be less
< Anand> The difference can be large sometimes. But, yes may be average presents a better picture
< Anand> Btw, is 100 good enough or should we increase that too?
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< marcus_zoq> Anand: The guys from the paper use 1000 iterations. But for now let's use 100 iterations. Afterwards we can check if should increase the iterations. Does this make sense?
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< Anand> Marcus : What I meant was, once we have the metrics dictionary (after normalization), it is only for a single library, right?
< Anand> Earlier I was in the impression that we have metrics for a single method for all libraries and not metrics for all methods of a single library.
< Anand> Also we have 3 things : 1.Various metrics for a method, 2.The method itself and 3.The library. How can we display all the 3 in our table?
< marcus_zoq> Anand: Actually we iterate through all methods (line: 145) and for a method we iterate through all libraries (line: 171). So the easiest thing you can do is to instantiate a dictionary in line 166. So we can use the dict to store the results. We can print a single table for each method and use the library name as column index and the metric name as row index. Does this sound reasonable?
< Anand> Ok! So, our parser parses the config file taking a method for all libraries?
< Anand> And then taking the next method?
< marcus_zoq> Anand: Right!
< Anand> Alright, sorry for the confusion.
< marcus_zoq> Anand: So everything is already sorted.
< Anand> So, we will have a table for each method then.
< Anand> I think so
< marcus_zoq> Anand: Unless you have a better idea?
< Anand> No, actually the reference paper is not dealing with multiple libraries. But we are.
< Anand> I think what we are thinking now should be good
< Anand> Marcus : Can you have a look now? I have also added a print function
< marcus_zoq> Anand: Sure!
< marcus_zoq> Anand: 'NameError: name 'datasets' is not defined' -> Line 296
< marcus_zoq> Anand: You should use dataset.
< Anand> Marcus : line 212, for dataset in datsets: We are using "datsets" instead of "datasets". Just a spelling mistake!
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< marcus_zoq> Anand: Can you run the bootstrap task?
< Anand> Marcus : No, debugging!
< marcus_zoq> Anand: Maybe this helps -> 'NameError: name 'metric_dict_key' is not defined'
< Anand> Marcus : Have a look now, There were quite a few bugs. It works now
< marcus_zoq> Anand: Hm, does this look right? https://gist.github.com/zoq/3edef55b1204abf55702#file-output
< Anand> Not really, some more formatting is required!
< Anand> The results are correct, though
< marcus_zoq> Anand: Yeah the results are looking good :)
< Anand> I will see on how to make it look better
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< sumedhghaisas> naywhayare: so no changes to mat iterator then :(
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< jenkins-mlpack> Starting build #2027 for job mlpack - svn checkin test (previous build: SUCCESS)
< jenkins-mlpack> Project mlpack - svn checkin test build #2027: SUCCESS in 1 hr 25 min: http://big.cc.gt.atl.ga.us:8080/job/mlpack%20-%20svn%20checkin%20test/2027/
< jenkins-mlpack> andrewmw94: R* tree split and descent heuristic.
< jenkins-mlpack> Starting build #2028 for job mlpack - svn checkin test (previous build: SUCCESS)
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< jenkins-mlpack> Project mlpack - svn checkin test build #2028: SUCCESS in 1 hr 26 min: http://big.cc.gt.atl.ga.us:8080/job/mlpack%20-%20svn%20checkin%20test/2028/
< jenkins-mlpack> Marcus Edel: Add nystroem method for kernel approximation.
< jenkins-mlpack> Starting build #2029 for job mlpack - svn checkin test (previous build: SUCCESS)