Just a correction, that's a team discussion room. If you're interested in joining the effort, send me an email with the email you signed up to Kaggle and your github handle, and I'll sign you in.
On Thu, Oct 23, 2014 at 5:14 PM, Matthew Taylor <[email protected]> wrote: > Here's the chat room we are using: https://gitter.im/numenta/kaggle-eeg > > --------- > Matt Taylor > OS Community Flag-Bearer > Numenta > > On Thu, Oct 23, 2014 at 9:04 AM, Fergal Byrne <[email protected] > > wrote: > >> Hi Nicolas, >> >> The team from last time already built tools to preprocess the large >> files, so it's a matter of updating those to match your work for the >> hackathon. We should continue this privately until the competition ends, >> then we can open it up - we did this the last time. I've already invited >> you to the private repo. >> >> Regards, >> >> Fergal Byrne >> >> >> >> On Thu, Oct 23, 2014 at 4:56 PM, Nicolas Thiébaud <[email protected]> >> wrote: >> >>> Hello everyone, >>> >>> I am happy to share my work, I have to put it back online and I will >>> post to the kaggle forum today. I was hoping to use nupic to preprocess raw >>> eeg data to extract an anomaly signal and then apply classical approaches >>> down stream. The computational complexity makes it impractical so I will >>> have to preprocess the raw data in some meaningful way before feeding it to >>> the HTM. Not quite sure what this would look like and I am happily taking >>> suggestions. >>> >>> Nicolas. >>> >>> On Thu, Oct 23, 2014 at 7:07 AM, Fergal Byrne < >>> [email protected]> wrote: >>> >>>> Hi Guys, >>>> >>>> Thanks for posting that Matt, it was really informative, and thanks to >>>> Dr Pantera for his kindness and patience with us! >>>> >>>> I've set up a NuPIC team for the second Kaggle competition, and invited >>>> some of the people from the weekend. Anubhav has joined and is transferring >>>> over his scripts today. >>>> >>>> If you'd like to join, please email me at this address with your Kaggle >>>> email and github handle (I have a private repo set up again). If Nicolas is >>>> agreeable, we could start submitting based on his work in the next day or >>>> two.. >>>> >>>> Regards, >>>> >>>> Fergal Byrne >>>> >>>> On Thu, Oct 23, 2014 at 6:42 AM, Anubhav Chaturvedi < >>>> [email protected]> wrote: >>>> >>>>> Hi >>>>> >>>>> Its great to see that NuPIC community is now involved actively in >>>>> pursuing seizure detection and there is sufficient interest. Thank you >>>>> Matt >>>>> for organizing this talk in the Hackathon and hope you all found it >>>>> intriguing too. >>>>> >>>>> I have been studying more on the subject and have also made submission >>>>> trying out different techniques. So far I have reached a score of 0.7 but >>>>> traditional approaches don't seem to be helping me anymore. Let me know if >>>>> someone would like to discus more on this. >>>>> >>>>> I loved the talk and here are a few things that I found particularly >>>>> interesting. >>>>> >>>>> It is known that artifacts like muscle or eye movement have been known >>>>> to mess up the EEG recording and has been a problem with BCI as well. The >>>>> fact that 80% of EEG recordings of epilepsy patients is normal was new. I >>>>> did not know that and it is interesting to think how we can overcome this >>>>> constraint. >>>>> >>>>> Another thing was the mention of Deep Brain Simulators(DBS). These are >>>>> electrodes that are implanted to overcome seizure by providing electrical >>>>> impulses. Now when I read about them earlier, there was a skepticism >>>>> surrounding their efficiency. Sure they have been shown to be helpful but >>>>> to what extent, it cannot be determined. This has mainly been because of >>>>> poor seizure detectors. The problem is if you provide the impulse and you >>>>> claim that the seizure has stopped because of it, you need to be 100% sure >>>>> in the first step itself that a seizure was about to occur. And since the >>>>> seizure did not occur, you cannot be sure if it was a false positive or if >>>>> it was because of DBS. >>>>> >>>>> One more thing that I have noticed is that neurologists mainly >>>>> observer scalp EEG signals unlike the intracranial signals provided in the >>>>> competition. Physicians and surgeon, I have observed, have developed an >>>>> intuitive understanding of when seizure has occurred or maybe is about to >>>>> occur. This is what they have learned from their years of experience and >>>>> the surrounding data like ECG, physical condition, etc. are also helpful. >>>>> Because of this they find it very difficult to explain if you ask them >>>>> just >>>>> on the basis of EEG hoe to detect seizures. >>>>> Also intracranial is only recorded when the patient is undergoing >>>>> surgery and they already have spit open his brain. This has been a bottle >>>>> neck because there is only a small duration of recording you can make in >>>>> the first place and even fewer duration of seizure clips occur. This is >>>>> evident in the competition data. >>>>> >>>>> *Regards,* >>>>> *Anubhav Chaturvedi* >>>>> >>>>> *Birla Institute of Technology & Science, Pilani* >>>>> KK Birla Goa Campus >>>>> >>>>> On Wed, Oct 22, 2014 at 9:44 AM, Matthew Taylor <[email protected]> >>>>> wrote: >>>>> >>>>>> Hideaki, >>>>>> >>>>>> You'll probably really enjoy one of the hack demos I'll be publishing >>>>>> soon. I won't spoil the surprise, but it involves EEG mind control. ;) >>>>>> --------- >>>>>> Matt Taylor >>>>>> OS Community Flag-Bearer >>>>>> Numenta >>>>>> >>>>>> >>>>>> On Tue, Oct 21, 2014 at 8:39 PM, Hideaki Suzuki <[email protected]> >>>>>> wrote: >>>>>> > Hi Matt, >>>>>> > >>>>>> > Thank you for sharing the interesting video!! >>>>>> > >>>>>> > I also watched the hackathon raw, and I was very impressed that >>>>>> many people >>>>>> > were now interested in reading EEG by HTM. (in addition to those >>>>>> fun staff >>>>>> > like MindCraft ;-) >>>>>> > >>>>>> > I recently read the below article and would like to share. This is >>>>>> also a >>>>>> > good short article about EEG(actually ECG) and remote-controlling a >>>>>> robot >>>>>> > limb (IEEE spectrum), using the data collected from seizure >>>>>> patients. >>>>>> > >>>>>> > >>>>>> http://online.qmags.com/IEEESM12819043?sessionID=BC9E010ABEF488AB56FC61EE2&cid=1010491&eid=19043#pg39&mode2 >>>>>> > >>>>>> > Regards, >>>>>> > Hideaki Suzuki. >>>>>> >>>>>> >>>>> >>>> >>>> >>>> -- >>>> >>>> Fergal Byrne, Brenter IT >>>> >>>> http://inbits.com - Better Living through Thoughtful Technology >>>> http://ie.linkedin.com/in/fergbyrne/ - https://github.com/fergalbyrne >>>> >>>> Founder of Clortex: HTM in Clojure - >>>> https://github.com/nupic-community/clortex >>>> >>>> Author, Real Machine Intelligence with Clortex and NuPIC >>>> Read for free or buy the book at https://leanpub.com/realsmartmachines >>>> >>>> Speaking on Clortex and HTM/CLA at euroClojure Krakow, June 2014: >>>> http://euroclojure.com/2014/ >>>> and at LambdaJam Chicago, July 2014: http://www.lambdajam.com >>>> >>>> e:[email protected] t:+353 83 4214179 >>>> Join the quest for Machine Intelligence at http://numenta.org >>>> Formerly of Adnet [email protected] http://www.adnet.ie >>>> >>> >>> >> >> >> -- >> >> Fergal Byrne, Brenter IT >> >> http://inbits.com - Better Living through Thoughtful Technology >> http://ie.linkedin.com/in/fergbyrne/ - https://github.com/fergalbyrne >> >> Founder of Clortex: HTM in Clojure - >> https://github.com/nupic-community/clortex >> >> Author, Real Machine Intelligence with Clortex and NuPIC >> Read for free or buy the book at https://leanpub.com/realsmartmachines >> >> Speaking on Clortex and HTM/CLA at euroClojure Krakow, June 2014: >> http://euroclojure.com/2014/ >> and at LambdaJam Chicago, July 2014: http://www.lambdajam.com >> >> e:[email protected] t:+353 83 4214179 >> Join the quest for Machine Intelligence at http://numenta.org >> Formerly of Adnet [email protected] http://www.adnet.ie >> > > -- Fergal Byrne, Brenter IT http://inbits.com - Better Living through Thoughtful Technology http://ie.linkedin.com/in/fergbyrne/ - https://github.com/fergalbyrne Founder of Clortex: HTM in Clojure - https://github.com/nupic-community/clortex Author, Real Machine Intelligence with Clortex and NuPIC Read for free or buy the book at https://leanpub.com/realsmartmachines Speaking on Clortex and HTM/CLA at euroClojure Krakow, June 2014: http://euroclojure.com/2014/ and at LambdaJam Chicago, July 2014: http://www.lambdajam.com e:[email protected] t:+353 83 4214179 Join the quest for Machine Intelligence at http://numenta.org Formerly of Adnet [email protected] http://www.adnet.ie
