--- Log opened Tue Feb 18 00:00:03 2014 | ||
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@iglesiasg | sonne|osx, I guess we better remove the first line now http://shogun-toolbox.org/page/Events/gsoc2014_how_to | 08:15 |
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shogun-notifier- | shogun: Parijat Mazumdar :develop * 9653908 / doc/ipython-notebooks/clustering/KMeans.ipynb: https://github.com/shogun-toolbox/shogun/commit/96539087fa78bbbc12181ec24ad6b2df105f6950 | 08:32 |
shogun-notifier- | shogun: added PCA+KMeans in KMeans notebook | 08:32 |
shogun-notifier- | shogun: Parijat Mazumdar :develop * d2b1a47 / doc/ipython-notebooks/clustering/KMeans.ipynb: https://github.com/shogun-toolbox/shogun/commit/d2b1a47d7cc3113dc46ba1069a8a66daf3983e1f | 08:32 |
shogun-notifier- | shogun: minor changes in PCA in KMeans notebook | 08:32 |
shogun-notifier- | shogun: Fernando Iglesias :develop * 9857652 / doc/ipython-notebooks/clustering/KMeans.ipynb: https://github.com/shogun-toolbox/shogun/commit/98576522826d3819ecf8f4f2a80a431fc68c2ef3 | 08:32 |
shogun-notifier- | shogun: Merge pull request #1872 from mazumdarparijat/KMeans_notebook | 08:32 |
shogun-notifier- | shogun: | 08:32 |
shogun-notifier- | shogun: added PCA+KMeans in KMeans notebook | 08:32 |
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travis-ci | [travis-ci] it's Fernando Iglesias's turn to pay the next round of drinks for the massacre he caused in shogun-toolbox/shogun: http://travis-ci.org/shogun-toolbox/shogun/builds/19093253 | 09:35 |
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wiking | guys i know that it's academic style to use [1] reference styles, but it's 2014 and html5 is even out, so when we write something on a webpage we should use <a href src="">.... | 10:01 |
sonne|work | wiking: +1 | 10:35 |
sonne|work | wiking: just do it | 10:35 |
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arpit | I am Arpit. I am interested in the project: Variational Learning for Recommendations with Big Data | 11:20 |
arpit | Please refer me the pre-reqs for this project | 11:21 |
wiking | arpit: the best is to contact the mentor directly | 11:21 |
sonne|work | arpit: better ask on the mailing list | 11:21 |
arpit | Should i mail to the mentor directly, or first introduce myself on the mailing list | 11:23 |
wiking | arpit: if u write on the mailing list then the mentor should see it as well and if u start discussing it over the mailing list others who are interested in the project will know more... this helps the mentor not to tell everything more than once | 11:24 |
wiking | so it's actually better to send to the mailing list | 11:24 |
wiking | not to overload the mentors | 11:25 |
wiking | thnx | 11:25 |
arpit | wiking: Thanks | 11:25 |
wiking | nw | 11:25 |
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lisitsyn | argh I am back :D | 12:20 |
sonne|work | lisitsyn: argh hurray! | 13:35 |
lisitsyn | sonne|work: I was a bit sick | 13:35 |
lisitsyn | sonne|work: what's going on? | 13:35 |
sonne|work | errm shogun 3.2.0 and still gsoc ideas polishing | 13:36 |
lisitsyn | sonne|work: right | 13:36 |
lisitsyn | okay :) | 13:36 |
sonne|work | lisitsyn: what was your performance in the traffic sign recognition challenge? | 13:36 |
lisitsyn | sonne|work: ~97 iirc | 13:37 |
lisitsyn | sonne|work: why? | 13:38 |
sonne|work | lisitsyn: well just looked at http://benchmark.ini.rub.de/?section=gtsrb&subsection=results | 13:38 |
sonne|work | and congrats to be 4rd then :D | 13:39 |
sonne|work | lisitsyn: you should make this a demo... | 13:39 |
lisitsyn | sonne|work: yeah I could be the 4th here :D | 13:39 |
lisitsyn | sonne|work: though it was hell | 13:40 |
lisitsyn | due to hog sizes | 13:40 |
lisitsyn | so I'd have to tune | 13:40 |
lisitsyn | hog size / hog # of cells / svm's C | 13:40 |
lisitsyn | sonne|work: the demo could be | 13:41 |
lisitsyn | just select any pic from the training set | 13:41 |
lisitsyn | and see the ouput | 13:42 |
sonne|work | image upload and classify | 13:42 |
lisitsyn | sonne|work: well | 13:44 |
lisitsyn | how do you get a pic of road signs? :D | 13:44 |
lisitsyn | you'd rather put a random pic here | 13:44 |
lisitsyn | and have fun it thinks ass is a stop sign | 13:44 |
sonne|work | hehe | 13:44 |
sonne|work | well I think detecting probably bounding boxes is not that hard | 13:45 |
lisitsyn | sonne|work: they had GSTRD | 13:45 |
lisitsyn | like GTSRB | 13:45 |
lisitsyn | but detection | 13:45 |
lisitsyn | err sorry | 13:45 |
lisitsyn | GTSDB | 13:45 |
lisitsyn | :D | 13:45 |
lisitsyn | GTSDB and GTSRB | 13:46 |
lisitsyn | detection & recognition | 13:46 |
lisitsyn | GTSDB was pretty funny | 13:46 |
lisitsyn | because a few codes had 100% performance | 13:46 |
lisitsyn | http://benchmark.ini.rub.de/?section=gtsdb&subsection=results | 13:46 |
lisitsyn | so they had to compare average overlap :D | 13:47 |
lisitsyn | ROC = 1.00 always | 13:47 |
sonne|work | hmmhh and winner is an svm | 13:47 |
lisitsyn | yeah | 13:47 |
lisitsyn | you can't easily detect with CNN I think | 13:48 |
lisitsyn | it is harder to put off some false positives here I think | 13:48 |
lisitsyn | I may be wrong though | 13:48 |
sonne|work | you mean 101% with CNN right :D | 13:49 |
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lisitsyn | sonne|work: 101%? | 13:52 |
lisitsyn | ah | 13:52 |
lisitsyn | :D | 13:53 |
lisitsyn | there are a few CNNs in top actually | 13:53 |
lisitsyn | HOG + LDA + SVM sounds funny | 13:53 |
lisitsyn | so they compute hogs | 13:53 |
lisitsyn | then transform with lda | 13:53 |
lisitsyn | and then svm | 13:53 |
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sonne|work | lisitsyn: anyway you should make this a demo and also finish your notebook... would be too bad that what you wrote gets wasted... | 15:15 |
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parijat | HeikoS: hi, Just to let you know I plan to work on working on PCA tune up. | 19:25 |
parijat | HeikoS: will it be best if I work out the entire thing and then issue a fresh PR? | 19:26 |
@HeikoS | parijat: hi! | 19:26 |
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@HeikoS | parijat: we can merge yours if travius is green | 19:27 |
@HeikoS | parijat: but you can also add all this stuff in one PR, I dont mind | 19:27 |
@HeikoS | parijat: great that you are up for that, will be very useful for us | 19:27 |
@HeikoS | parijat: and if this is done, you can proceed with KPCA if you like :) | 19:27 |
parijat | HeikoS: alright, and then I can work on the other parts separately. cool! | 19:27 |
parijat | HeikoS: ya sure :) | 19:28 |
@HeikoS | parijat: have a look at the david barber PCA code, it illustrates quite nicely what I mean with the EIG/SVD versions | 19:28 |
@HeikoS | parijat: and also make sure to unit test against that code | 19:28 |
@HeikoS | the current unit test is not really saying a lot | 19:28 |
@HeikoS | you can test for eigenvectors, and projection | 19:29 |
@HeikoS | parijat: actually, now that we are talking about this | 19:29 |
parijat | HeikoS: ya I agree! :) so I can generate output using matlab and then just compare results right? | 19:29 |
@HeikoS | exactly | 19:29 |
parijat | HeikoS: alright! | 19:30 |
parijat | HeikoS: For this PR I think the tester data needs to be updated. | 19:30 |
parijat | HeikoS: actually the tester is expecting 2x92 matrix for comparison. but actually it should expect 1x92 matrix | 19:31 |
parijat | HeikoS: did I make sense? | 19:32 |
@HeikoS | parijat: yeah feel free to update the data | 19:32 |
@HeikoS | do you know how to do that? | 19:32 |
parijat | I will have to make a PR to shogun-data right? | 19:33 |
@HeikoS | parijat: exactly, you generate the new data with generator.py which creates new files, then you commit them to data | 19:34 |
@HeikoS | you have to include that in the PR | 19:34 |
@HeikoS | ah no, in parallel | 19:34 |
parijat | ok, alright! | 19:34 |
@HeikoS | parijat: thanks a lot for going after this! | 19:35 |
@HeikoS | parijat: we could also need a nice notebook on PCA, with lots of 3d pancakes :) | 19:36 |
parijat | HeikoS: no worries! its interesting stuff. | 19:36 |
@HeikoS | parijat: one project will be on such things btw, ppca for example | 19:36 |
@HeikoS | gsoc I mean | 19:36 |
parijat | HeikoS: ok. Is it in the ideas page already? | 19:37 |
@HeikoS | yeah the variational big learning thing | 19:37 |
parijat | HeikoS: ohk! I will have a look at it. | 19:37 |
@HeikoS | parijat: cool! | 19:38 |
@HeikoS | parijat: I guess you plan to apply to Shogun if we are in? | 19:38 |
parijat | HeikoS: Even Fernando added fixing PCA code to his to-do list for his project | 19:38 |
@HeikoS | parijat: yeah :) | 19:38 |
parijat | HeikoS: ya definitely! I reached out to fernando regarding that before. :) | 19:39 |
parijat | I am planning to put in more than 1 applications actually. Most probably 2 | 19:39 |
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@HeikoS | parijat: cool, would be nice! | 19:41 |
parijat | HeikoS: :) | 19:43 |
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@HeikoS | parijat: just added a few more pca based things | 19:49 |
@HeikoS | as entrance tasks | 19:49 |
parijat | HeikoS: ya just checked. I will try to attempt as many as I can :) | 19:51 |
@HeikoS | parijat: looking forward to see the results :) | 19:51 |
@HeikoS | lisitsyn: around? | 19:51 |
@HeikoS | sonney2k: around? | 19:52 |
parijat | HeikoS: sure! :) | 19:52 |
lisitsyn | HeikoS: yes | 19:53 |
lisitsyn | what's up? | 19:53 |
@HeikoS | lisitsyn: how to edit the website? | 19:53 |
@HeikoS | fernando sent me a link but that doesnt work | 19:53 |
lisitsyn | HeikoS: http://shogun-toolbox.org/admin/ | 19:53 |
lisitsyn | should work once you login | 19:53 |
@HeikoS | ah ... the slash made it | 19:53 |
lisitsyn | yeah | 19:53 |
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lisitsyn | HeikoS: I am a bit confused with pca task : | 20:36 |
lisitsyn | :) | 20:36 |
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parijat | HeikoS: I could update python-2 test. But how can I update python-3 test? Do I need to have python 3 for that? | 20:46 |
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@HeikoS | parijat: I dont know about python3 stuff, ask sonney2k about that | 21:11 |
@HeikoS | lisitsyn: why are you confused? :) | 21:11 |
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lisitsyn | HeikoS: I wanted to outsource that to tapkee ;) | 21:27 |
@HeikoS | lisitsyn: you can do that still right? | 21:27 |
lisitsyn | yeah sure | 21:27 |
@HeikoS | lisitsyn: but we want nice existing code | 21:27 |
@HeikoS | since the current one is messy and might be slow | 21:27 |
@HeikoS | and not tested | 21:28 |
@HeikoS | and its a good intro task | 21:28 |
@HeikoS | and people actually use that :D | 21:28 |
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pickle27 | sonney2k: around? | 21:30 |
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@iglesiasg | HeikoS, sorry about the slash in the link :( | 21:35 |
@HeikoS | iglesiasg: no worries :) No I cannot find my password haha | 21:35 |
@HeikoS | but yeah | 21:35 |
@iglesiasg | I lost some minutes few long time ago with that, should have noticed | 21:35 |
@HeikoS | just wrote another project description, I might ask you to put that online for me :) | 21:35 |
@HeikoS | dont worry | 21:35 |
@iglesiasg | HeikoS, let me check if I find the mail when I got it, it might help you to find it knowing the date or so | 21:36 |
@HeikoS | I think sören told us to ask him for our password | 21:36 |
@HeikoS | but I never did :) | 21:36 |
@iglesiasg | aah ok | 21:36 |
@HeikoS | ok gotta go, will send you the description later tonight, I already started drafting in the google doc, feel free to have a look, correct typos, and extend | 21:37 |
@HeikoS | see you! | 21:37 |
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@iglesiasg | bye bye | 21:39 |
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sonne|osx | wiking: around? | 22:34 |
sonne|osx | wiking: I am totally lost with r_modular install | 22:36 |
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wiking | sonne|work: :D | 23:06 |
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@sonney2k | wiking, hey | 23:50 |
@sonney2k | wiking, you there? | 23:50 |
@sonney2k | wiking, it is ignoring the DESTDIR when trying the install | 23:50 |
wiking | half here | 23:51 |
wiking | who's ignoring? | 23:51 |
@sonney2k | wiking, I want to get that R modular on travis to work | 23:51 |
wiking | yeah i figured | 23:51 |
@sonney2k | wiking, if I do VERBOSE=1 make install DESTDIR=`pwd`/install | 23:51 |
wiking | but what is ignoring destdir/ | 23:51 |
@sonney2k | it does this file problem creating directory: /usr/local/lib/R/site-library/shogun/Meta | 23:52 |
@sonney2k | in CMake Error at src/interfaces/r_modular/cmake_install.cmake:60 (FILE): | 23:52 |
@sonney2k | so something is ignoring the DESTDIR | 23:52 |
@sonney2k | an I cannot properly test this in some local install attempt | 23:52 |
@sonney2k | wiking, src/interfaces/r_modular/CMakeLists.txt:install(CODE "FILE(MAKE_DIRECTORY ${R_COMPONENT_LIB_PATH}/shogun/Meta)") | 23:54 |
@sonney2k | is what I find where it occurs in the src tree | 23:54 |
@sonney2k | however it is happily installing into /home/demo/shogun/build/install/usr/local/lib/R/site-library/shogun/libs/modshogun.so etc | 23:55 |
wiking | m | 23:56 |
wiking | have to check into it | 23:56 |
@sonney2k | wiking, it is driving me mad because | 23:57 |
@sonney2k | install(FILES ${CMAKE_CURRENT_BINARY_DIR}/modshogun.so | 23:57 |
@sonney2k | DESTINATION ${R_COMPONENT_LIB_PATH}/shogun/libs | 23:57 |
@sonney2k | COMPONENT r) | 23:57 |
@sonney2k | looks like it is doing the same | 23:57 |
--- Log closed Wed Feb 19 00:00:05 2014 |
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