--- Log opened Wed Aug 03 00:00:34 2011 | ||
@sonney2k | blackburn, you don't have anything to commit right now do you? | 01:05 |
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blackburn | sonney2k: no, still haven't | 01:06 |
blackburn | sonney2k: why are you asking? | 01:07 |
@sonney2k | blackburn, so I cannot test this build bot hmmmh | 01:07 |
@sonney2k | blackburn, btw am I right that only heiko sent in his progress report email? | 01:07 |
blackburn | oops | 01:07 |
blackburn | sonney2k: should I or better next week? | 01:08 |
@sonney2k | blackburn, you should... | 01:08 |
blackburn | okay | 01:08 |
@sonney2k | thanks | 01:11 |
@sonney2k | alright... buildbot does sth... certainly needs more configurations/testing though | 01:11 |
blackburn | sonney2k: done | 01:13 |
blackburn | sonney2k: I'm currently stucked with heap-dijkstra algorithm | 01:14 |
blackburn | trying to debug it for last two days or so.. | 01:14 |
@sonney2k | blackburn, you really need challenges don't you? | 01:17 |
blackburn | sonney2k: what do you mean? | 01:18 |
blackburn | we really need it, without it isomap is too slow | 01:19 |
blackburn | sonney2k: I have one commit to commit hehe | 01:19 |
@sonney2k | blackburn, I have to sleep now - I will tell you tomorrow what the build bot said | 01:21 |
blackburn | okay | 01:21 |
@sonney2k | blackburn, look http://trac.buildbot.net/wiki/SuccessStories everyone uses buildbot - so the choice was right :) | 01:28 |
blackburn | sonney2k: aren't you sleeping? | 01:28 |
blackburn | commit is on the way ;) | 01:28 |
@sonney2k | 1 eye open | 01:28 |
blackburn | sonney2k: here it is | 01:29 |
CIA-87 | shogun: Sergey Lisitsyn master * r9d3e4f4 / src/shogun/preprocessor/Isomap.cpp : Removed unnecessary symmetrize matrix in Isomap - https://github.com/shogun-toolbox/shogun/commit/9d3e4f40579db3b3e7a2c5785feaea9ed16984cc | 01:29 |
blackburn | sonney2k: ain't it inconvenient to you to have such a busy machine at home? | 01:30 |
@sonney2k | blackburn, 8G, 4 cores and the heat sink looks more like a nuclear powerplant than a heat sink | 01:30 |
@sonney2k | so close to 0 fan activity | 01:30 |
@sonney2k | but yes - it will eat energy... | 01:31 |
blackburn | sonney2k: why TU berlin doesn't provide some server? | 01:31 |
blackburn | all the fame to universität but no pay-off :D | 01:32 |
@sonney2k | I will ask - but let me first get it to work for some time | 01:32 |
blackburn | oh how nice I have downloaded the whole Lecture Notes in Computer Science | 01:36 |
blackburn | nah not very useful | 01:40 |
* sonney2k man down - man down! | 01:40 | |
blackburn | what's up? | 01:40 |
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sploving1 | hello sonney2k, | 15:54 |
@sonney2k | heiko, I will have time tomorrow in the afternoon to talk/chat | 15:54 |
@sonney2k | sploving1, tomorrow or this evening or via email please | 15:55 |
sploving1 | ok. | 15:56 |
sploving1 | sent | 16:00 |
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heiko | sonney2k, ok I will be there tomorrow | 16:46 |
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blackburn | YEAAAAH | 19:01 |
CIA-87 | shogun: Sergey Lisitsyn master * r314f4b1 / src/shogun/preprocessor/Isomap.cpp : Changed isomap geodesic distance with Dijkstra Heap instead of Floyd - https://github.com/shogun-toolbox/shogun/commit/314f4b1a505c4bfad7f13f3580e6245ce3beb82f | 19:05 |
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gsomix | hi all | 19:11 |
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@sonney2k | blackburn, great stuff... | 20:04 |
CIA-87 | shogun: Soeren Sonnenburg master * r1e48c60 / src/shogun/lib/DataType.h : | 20:08 |
CIA-87 | shogun: Merge pull request #260 from karlnapf/master | 20:08 |
CIA-87 | shogun: data type extensions - https://github.com/shogun-toolbox/shogun/commit/1e48c60d83e60867f1aa7cde9cc6ad37eef475a2 | 20:08 |
CIA-87 | shogun: Soeren Sonnenburg master * r7a745ad / (4 files in 3 dirs): | 20:11 |
CIA-87 | shogun: Merge pull request #259 from sploving/master | 20:11 |
CIA-87 | shogun: support c# sgvector - https://github.com/shogun-toolbox/shogun/commit/7a745ad175e872da4b9ae2bfe8f749df8d45ab07 | 20:11 |
blackburn | sonney2k: which one? | 20:29 |
blackburn | sonney2k: if about fibheap - it was O(n^3) | 20:34 |
@sonney2k | yes fibheap | 20:34 |
@sonney2k | before you mean? | 20:34 |
@sonney2k | and now? | 20:34 |
blackburn | now it is amortized O(n^2 log n) | 20:34 |
blackburn | e.g. for 2000 examples it was | 20:34 |
blackburn | 70s | 20:34 |
blackburn | now it is 24s | 20:34 |
blackburn | on my notebook* | 20:34 |
@sonney2k | nice... | 20:34 |
blackburn | for 4000 examples ~162s | 20:34 |
blackburn | can't say how much it was - takes too long | 20:35 |
blackburn | I guess something of >1000s | 20:35 |
blackburn | much thanks to gsomix, who implemented fibonacci heap :) | 20:36 |
@bettyboo | ha ha! | 20:36 |
blackburn | quasimentoring program hah | 20:36 |
gsomix | nya! | 20:36 |
@sonney2k | yeah you make a great team - I am hoping for many more contributions from you :) | 20:37 |
blackburn | sonney2k: btw if you have some not-so-large tasks - let gsomix know | 20:38 |
blackburn | gsomix: you're free now, right? or will you be working on CSet? | 20:38 |
gsomix | hm | 20:39 |
@sonney2k | CSet would be cool, SGVector transitions too | 20:39 |
blackburn | where can we apply CSet? | 20:39 |
blackburn | e.g. I can apply it to mutual kNN graph construction somehow | 20:40 |
blackburn | any other examples? | 20:40 |
gsomix | I'm free. | 20:40 |
gsomix | If you need CSet, I'll write. | 20:41 |
blackburn | if you're interested | 20:41 |
blackburn | we both want to have fun doing it, so just do what you really want | 20:42 |
@sonney2k | that's true... a faster set would be great though... | 20:42 |
blackburn | oh I forgot to remove EISOMAP hehe | 20:43 |
@sonney2k | or write examples... | 20:45 |
@sonney2k | or move some code from *.h to *.cpp | 20:46 |
blackburn | sonney2k: so what's up with buildbot? | 20:46 |
@sonney2k | gsomix, up to you | 20:46 |
@sonney2k | blackburn, it ignored the commits :( | 20:47 |
blackburn | sonney2k: why? | 20:47 |
@sonney2k | when I force it to build it does... | 20:47 |
@sonney2k | I don't know | 20:47 |
@sonney2k | pretty complex configuration | 20:47 |
gsomix | sonney2k, wut? | 20:47 |
@sonney2k | buildbot | 20:48 |
gsomix | Do you need CSet? I don't understand. :) | 20:48 |
@bettyboo | :*) | 20:48 |
blackburn | gsomix: so possible tasks: a) efficient CSet (at least O(log n), not sure it is possible to do it faster) b) SGVector transition c) writing examples d) moving code from .h to .cpp | 20:48 |
@sonney2k | gsomix, yeah we need a set... blackburn needs a fast one (my dummy impl. is O(n)) | 20:48 |
@sonney2k | you could use hash tables | 20:49 |
blackburn | sonney2k: not really need.. I'll try to get some faster solution for mutual kNN | 20:49 |
@sonney2k | there is a murmurhash function for that | 20:49 |
gsomix | I will choose a point a). | 20:49 |
blackburn | sonney2k: I thought I need mutual kNN for Isomap, in fact I don't | 20:49 |
@sonney2k | blackburn, heiko needs the set too for his model selection | 20:54 |
@sonney2k | so it is worth some thought | 20:54 |
@sonney2k | and shouldn't be too difficult | 20:54 |
blackburn | oh it is nice to have necessity | 20:54 |
blackburn | gsomix: so yes we need CSet hehe | 20:54 |
gsomix | yeah! | 20:55 |
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blackburn | gsomix: take this for motivation: http://cs9502.vk.com/g4312728/a_0f81a874.jpg | 20:59 |
@sonney2k | russian spirit ;-) | 21:00 |
gsomix | blackburn, this is one of the teachers? I don't know who is it. | 21:00 |
blackburn | gsomix: sukhanov | 21:00 |
gsomix | Aaa, tochno! | 21:00 |
blackburn | sonney2k: nischewo net? ;) | 21:01 |
gsomix | I heard about the higher education system in Germany. | 21:05 |
gsomix | I liked it. :) | 21:05 |
blackburn | deutschland über alles hah | 21:13 |
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CIA-87 | shogun: Soeren Sonnenburg master * r6e6794a / src/shogun/io/AsciiFile.cpp : fix osx build failure (inspired by the patch from av3ngr) - https://github.com/shogun-toolbox/shogun/commit/6e6794ac01c8ac1f7ae0ed252197ed50e443ad53 | 22:57 |
CIA-87 | shogun: Soeren Sonnenburg master * r9dc8f2b / (6 files in 5 dirs): Merge branch 'master' of github.com:shogun-toolbox/shogun - https://github.com/shogun-toolbox/shogun/commit/9dc8f2bf46438efc1bbe236c63433a1bf5325664 | 22:57 |
CIA-87 | shogun: Sergey Lisitsyn master * reb4d547 / (src/CONTRIBUTIONS src/NEWS): News and contributions additions - https://github.com/shogun-toolbox/shogun/commit/eb4d547edaa4757a30fe51dfbb3d8622c505ded9 | 23:33 |
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* blackburn 's studying pthreads | 23:50 | |
@sonney2k | blackburn, I don't mind parallelizing with openmp btw | 23:59 |
--- Log closed Thu Aug 04 00:00:15 2011 |
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