Can we meet Wednesday 10.30 at WSO2 Trace office? On Mon, Jun 22, 2015 at 9:10 AM, Nirmal Fernando <[email protected]> wrote:
> > > On Mon, Jun 22, 2015 at 9:07 AM, Madawa Soysa <[email protected]> > wrote: > >> Hi, >> >> In this week I have researched on collaborative filtering with implicit >> feedback data (i.e session data and user behavior). I have followed [1, 2] >> on this. Even though these papers provide a solution we cannot use them >> since we cannot use the current implementation in Spark with these. >> >> Also I researched on the possibility of inferring a rating using the >> session data and create a new data set and push to spark, but almost all >> the solutions are domain specific. Since the preferences are dependent on >> item attributes. >> >> How should I proceed? Since I have finished implementing the generic >> recommendation algorithm I can integrate this with ML with a slight design >> change. Can we have a discussion on this? >> > > +1, let's discuss the issue in detail. > >> >> Thanks, >> Madawa >> >> [1] - >> https://drive.google.com/file/d/0B5EB-AEf-NyPOHBPRWpRM3hvejA/view?usp=sharing >> [2] - >> https://drive.google.com/file/d/0B5EB-AEf-NyPbkVUV2NqZ3R5b0U/view?usp=sharing >> >> On 16 June 2015 at 12:00, Madawa Soysa <[email protected]> wrote: >> >>> Hi, >>> >>> I have developed an sample application to generate recommendations using >>> Apache Spark MLlib and Java. Project source code can be found in GitHub >>> [1] <https://github.com/madawas/spark-recommendation>. Output can be >>> taken in any format and in the current app, I'm printing the output to the >>> console. The data set used can be found here[2] >>> <https://drive.google.com/open?id=0B5EB-AEf-NyPflRteEhzNmxFOGpROEFNbWJRa0VTcU5MeEg5WVcya1JIbGM5LVhrU3VXNTQ&authuser=0>. >>> Please look in to this and provide feedback. >>> >>> Next I'm going to modify the application to read data from implicit data >>> (page views, likes, time spent on page) and infer a rating. I'm referring >>> to [3] >>> <https://drive.google.com/open?id=0B5EB-AEf-NyPOHBPRWpRM3hvejA&authuser=0> >>> on this. >>> >>> Also is there any idea on how to extract data from websites? >>> >>> >>> [1] - https://github.com/madawas/spark-recommendation >>> [2] - >>> https://drive.google.com/open?id=0B5EB-AEf-NyPflRteEhzNmxFOGpROEFNbWJRa0VTcU5MeEg5WVcya1JIbGM5LVhrU3VXNTQ&authuser=0 >>> [3] - >>> https://drive.google.com/open?id=0B5EB-AEf-NyPOHBPRWpRM3hvejA&authuser=0 >>> >>> Thanks, >>> Madawa. >>> >>> On 5 June 2015 at 15:27, Madawa Soysa <[email protected]> wrote: >>> >>>> Hi, >>>> >>>> Had an initial meeting with the mentors about the $subject and >>>> discussed following matters. >>>> >>>> - Data format to be consider in the project >>>> - Re-Modeling implicit data (mouse clicks, page views) that can be >>>> extracted from websites to explicit rating scheme. >>>> - publishing data to DAS and connecting ML with DAS. >>>> >>>> Currently I'm developing a sample personalized recommend system to test >>>> how Apache Spark uses data and how it generates the output model. >>>> >>>> Thanks, >>>> Madawa >>>> >>>> On 5 June 2015 at 11:22, Nirmal Fernando <[email protected]> wrote: >>>> >>>>> Please also send an update on the meeting to dev@ >>>>> >>>>> On Fri, Jun 5, 2015 at 11:19 AM, Nirmal Fernando <[email protected]> >>>>> wrote: >>>>> >>>>>> >>>>>> https://docs.wso2.com/display/ML100/Integration+with+WSO2+Data+Analytics+Server >>>>>> >>>>>> On Thu, Jun 4, 2015 at 3:48 PM, Madawa Soysa <[email protected] >>>>>> > wrote: >>>>>> >>>>>>> OK. Thanks. I will be there. >>>>>>> >>>>>>> On 4 June 2015 at 14:55, Nirmal Fernando <[email protected]> wrote: >>>>>>> >>>>>>>> great.. confirmed then. >>>>>>>> >>>>>>>> On Thu, Jun 4, 2015 at 2:47 PM, Madawa Soysa < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> Yes. Fine with 11 a.m. >>>>>>>>> >>>>>>>>> On 4 June 2015 at 14:00, Nirmal Fernando <[email protected]> wrote: >>>>>>>>> >>>>>>>>>> 11am ? >>>>>>>>>> >>>>>>>>>> On Thu, Jun 4, 2015 at 1:23 PM, Madawa Soysa < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> I'm free in the morning. >>>>>>>>>>> >>>>>>>>>>> On 4 June 2015 at 10:52, Nirmal Fernando <[email protected]> >>>>>>>>>>> wrote: >>>>>>>>>>> >>>>>>>>>>>> You are free tomorrow? >>>>>>>>>>>> >>>>>>>>>>>> On Thu, Jun 4, 2015 at 10:51 AM, Nirmal Fernando < >>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Ok thanks. I'll send you an invite offline. >>>>>>>>>>>>> >>>>>>>>>>>>> On Wed, Jun 3, 2015 at 9:44 PM, Madawa Soysa < >>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Hi Nirmal, >>>>>>>>>>>>>> >>>>>>>>>>>>>> I have been playing with the Apache Spark MLlib functions and >>>>>>>>>>>>>> currently implementing a sample recommendation algorithm using >>>>>>>>>>>>>> collaborative filtering. I would like to have a meeting as soon >>>>>>>>>>>>>> as possible >>>>>>>>>>>>>> before starting to implement the actual component about the >>>>>>>>>>>>>> workflow and >>>>>>>>>>>>>> integration details. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>> Madawa. >>>>>>>>>>>>>> >>>>>>>>>>>>>> On 3 June 2015 at 08:30, Nirmal Fernando <[email protected]> >>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> Hi Madawa, >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Please send an update on your work thus far. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Sun, May 10, 2015 at 2:23 PM, Nirmal Fernando < >>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Hi Madawa, >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Welcome to GSoC 15' ! As the first step, please start >>>>>>>>>>>>>>>> exploring recommendation algorithms of Spark (v1.3) MLLib and >>>>>>>>>>>>>>>> we would like >>>>>>>>>>>>>>>> to see a list of supported algorithms and some information on >>>>>>>>>>>>>>>> each of those. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On Wed, May 6, 2015 at 9:31 AM, Madawa Soysa < >>>>>>>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Hi Mentors, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> First of all thanks for selecting my proposal on $subject >>>>>>>>>>>>>>>>> . Even though coding in GSoC starts on 25th May, I would like >>>>>>>>>>>>>>>>> to have a >>>>>>>>>>>>>>>>> discussion with mentors and start implementing as soon as >>>>>>>>>>>>>>>>> possible. It >>>>>>>>>>>>>>>>> would be great if you can review the proposal and provide >>>>>>>>>>>>>>>>> feedback. >>>>>>>>>>>>>>>>> Previous mail thread attached at [1] >>>>>>>>>>>>>>>>> <http://wso2.markmail.org/search/%5BDev%5D+%5BGSoC-2015%5D+Proposal+11:+Recommendation+Solution+for+WSO2+Machine+Learner+from:%22Madawa+Soysa%22> >>>>>>>>>>>>>>>>> . >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> [1] >>>>>>>>>>>>>>>>> - >>>>>>>>>>>>>>>>> http://wso2.markmail.org/search/%5BDev%5D+%5BGSoC-2015%5D+Proposal+11:+Recommendation+Solution+for+WSO2+Machine+Learner+from:%22Madawa+Soysa%22 >>>>>>>>>>>>>>>>> <http://wso2.markmail.org/search/%5BDev%5D+%5BGSoC-2015%5D+Proposal+11:+Recommendation+Solution+for+WSO2+Machine+Learner+from:%22Madawa+Soysa%22> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>> Madawa >>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Undergraduate, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Department of Computer Science and Engineering, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> University of Moratuwa. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Chairman, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> IEEE Computer Society Student Chapter, >>>>>>>>>>>>>>>>> University of Moratuwa. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Mobile: +94 75 812 0726 | Email: [email protected] >>>>>>>>>>>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>>>>>>>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>>>>>>>>>>>> <http://madawas.tumblr.com/> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>>>>> Nirmal >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>>>> Nirmal >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> -- >>>>>>>>>>>>>> >>>>>>>>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>>>>>>>> >>>>>>>>>>>>>> Undergraduate, >>>>>>>>>>>>>> >>>>>>>>>>>>>> Department of Computer Science and Engineering, >>>>>>>>>>>>>> >>>>>>>>>>>>>> University of Moratuwa. >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> Chairman, >>>>>>>>>>>>>> >>>>>>>>>>>>>> IEEE Computer Society Student Chapter, >>>>>>>>>>>>>> University of Moratuwa. >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> Mobile: +94 75 812 0726 | Email: [email protected] >>>>>>>>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>>>>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>>>>>>>>> <http://madawas.tumblr.com/> >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> -- >>>>>>>>>>>>> >>>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>>> Nirmal >>>>>>>>>>>>> >>>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> >>>>>>>>>>>> Thanks & regards, >>>>>>>>>>>> Nirmal >>>>>>>>>>>> >>>>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>>>> Mobile: +94715779733 >>>>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> >>>>>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>>>>> >>>>>>>>>>> Undergraduate, >>>>>>>>>>> >>>>>>>>>>> Department of Computer Science and Engineering, >>>>>>>>>>> >>>>>>>>>>> University of Moratuwa. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Chairman, >>>>>>>>>>> >>>>>>>>>>> IEEE Computer Society Student Chapter, >>>>>>>>>>> University of Moratuwa. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Mobile: +94 75 812 0726 | Email: [email protected] >>>>>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>>>>>> <http://madawas.tumblr.com/> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> >>>>>>>>>> Thanks & regards, >>>>>>>>>> Nirmal >>>>>>>>>> >>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>> Mobile: +94715779733 >>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> >>>>>>>>> *_________________________________**Madawa Soysa* >>>>>>>>> >>>>>>>>> Undergraduate, >>>>>>>>> >>>>>>>>> Department of Computer Science and Engineering, >>>>>>>>> >>>>>>>>> University of Moratuwa. >>>>>>>>> >>>>>>>>> >>>>>>>>> Chairman, >>>>>>>>> >>>>>>>>> IEEE Computer Society Student Chapter, >>>>>>>>> University of Moratuwa. >>>>>>>>> >>>>>>>>> >>>>>>>>> Mobile: +94 75 812 0726 | Email: [email protected] >>>>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>>>> <http://madawas.tumblr.com/> >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> >>>>>>>> Thanks & regards, >>>>>>>> Nirmal >>>>>>>> >>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>> Mobile: +94715779733 >>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> >>>>>>> *_________________________________**Madawa Soysa* >>>>>>> >>>>>>> Undergraduate, >>>>>>> >>>>>>> Department of Computer Science and Engineering, >>>>>>> >>>>>>> University of Moratuwa. >>>>>>> >>>>>>> >>>>>>> Chairman, >>>>>>> >>>>>>> IEEE Computer Society Student Chapter, >>>>>>> University of Moratuwa. >>>>>>> >>>>>>> >>>>>>> Mobile: +94 75 812 0726 | Email: [email protected] >>>>>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>>>>> <https://twitter.com/madawa_rc> | Tumblr >>>>>>> <http://madawas.tumblr.com/> >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> Thanks & regards, >>>>>> Nirmal >>>>>> >>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>> Mobile: +94715779733 >>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> Thanks & regards, >>>>> Nirmal >>>>> >>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>> Mobile: +94715779733 >>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> >>>> *_________________________________**Madawa Soysa* >>>> >>>> Undergraduate, >>>> >>>> Department of Computer Science and Engineering, >>>> >>>> University of Moratuwa. >>>> >>>> >>>> Chairman, >>>> >>>> IEEE Computer Society Student Chapter, >>>> University of Moratuwa. >>>> >>>> >>>> Mobile: +94 75 812 0726 | Email: [email protected] >>>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>>> <https://twitter.com/madawa_rc> | Tumblr <http://madawas.tumblr.com/> >>>> >>> >>> >>> >>> -- >>> >>> *_________________________________**Madawa Soysa* >>> >>> Undergraduate, >>> >>> Department of Computer Science and Engineering, >>> >>> University of Moratuwa. >>> >>> >>> Chairman, >>> >>> IEEE Computer Society Student Chapter, >>> University of Moratuwa. >>> >>> >>> Mobile: +94 75 812 0726 | Email: [email protected] >>> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >>> <https://twitter.com/madawa_rc> | Tumblr <http://madawas.tumblr.com/> >>> >> >> >> >> -- >> >> *_________________________________**Madawa Soysa* >> >> Undergraduate, >> >> Department of Computer Science and Engineering, >> >> University of Moratuwa. >> >> >> Chairman, >> >> IEEE Computer Society Student Chapter, >> University of Moratuwa. >> >> >> Mobile: +94 75 812 0726 | Email: [email protected] >> LinkedIn <http://lk.linkedin.com/in/madawasoysa> | Twitter >> <https://twitter.com/madawa_rc> | Tumblr <http://madawas.tumblr.com/> >> > > > > -- > > Thanks & regards, > Nirmal > > Associate Technical Lead - Data Technologies Team, WSO2 Inc. > Mobile: +94715779733 > Blog: http://nirmalfdo.blogspot.com/ > > > -- ============================ Blog: http://srinathsview.blogspot.com twitter:@srinath_perera Site: http://people.apache.org/~hemapani/ Photos: http://www.flickr.com/photos/hemapani/ Phone: 0772360902
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