Do we have a document explaining the concepts of $subject? Thanks
On Fri, Mar 27, 2015 at 2:08 PM, Lahiru Sandaruwan <lahi...@wso2.com> wrote: > Yes, I can see the proposal. > > Thanks. > > On Fri, Mar 27, 2015 at 1:58 PM, Pranavan Theivendiram < > pranavan...@cse.mrt.ac.lk> wrote: > >> Hi Lahiru, >> >> Now it looks like ok. Please check. >> >> >> http://www.google-melange.com/gsoc/proposal/public/google/gsoc2015/pranavan_theivendiram/5629499534213120 >> >> *T. Pranavan* >> *BSc Eng Undergraduate| Department of Computer Science & Engineering >> ,University of Moratuwa* >> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >> *Mobile| *0775136836 >> >> On 27 March 2015 at 13:55, Pranavan Theivendiram < >> pranavan...@cse.mrt.ac.lk> wrote: >> >>> Hi Lahiru, >>> >>> I made the proposal public to everyone. But I think the proposal is >>> still not accessible. I do not figure what is the reason. :( >>> >>> *T. Pranavan* >>> *BSc Eng Undergraduate| Department of Computer Science & Engineering >>> ,University of Moratuwa* >>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>> *Mobile| *0775136836 >>> >>> On 27 March 2015 at 13:51, Pranavan Theivendiram < >>> pranavan...@cse.mrt.ac.lk> wrote: >>> >>>> Hi Lahiru, >>>> >>>> Thanks for the issue. I have shared the proposal with organization >>>> members. Ok I will make it public now. >>>> >>>> *T. Pranavan* >>>> *BSc Eng Undergraduate| Department of Computer Science & Engineering >>>> ,University of Moratuwa* >>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>> *Mobile| *0775136836 >>>> >>>> On 27 March 2015 at 13:47, Lahiru Sandaruwan <lahi...@wso2.com> wrote: >>>> >>>>> I think the general URL should be, >>>>> >>>>> >>>>> https://www.google-melange.com/gsoc/proposal/review/org/google/gsoc2015/pranavan_theivendiram/5629499534213120 >>>>> >>>>> On Fri, Mar 27, 2015 at 1:46 PM, Lahiru Sandaruwan <lahi...@wso2.com> >>>>> wrote: >>>>> >>>>>> Hi Pranavan, >>>>>> >>>>>> I cannot access the proposal by the provided URL. >>>>>> >>>>>> Thanks. >>>>>> >>>>>> On Thu, Mar 26, 2015 at 11:34 PM, Pranavan Theivendiram < >>>>>> pranavan...@cse.mrt.ac.lk> wrote: >>>>>> >>>>>>> Hi Lahiru, >>>>>>> >>>>>>> I have submitted my proposal, Here is the link >>>>>>> >>>>>>> https://www.google-melange.com/gsoc/proposal/review/student/google/gsoc2015/pranavan_theivendiram/5629499534213120 >>>>>>> >>>>>>> Please check this. >>>>>>> >>>>>>> Thanks >>>>>>> >>>>>>> Regards, >>>>>>> *T. Pranavan* >>>>>>> *BSc Eng Undergraduate| Department of Computer Science & Engineering >>>>>>> ,University of Moratuwa* >>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>> *Mobile| *0775136836 >>>>>>> >>>>>>> On 26 March 2015 at 20:59, Pranavan Theivendiram < >>>>>>> pranavan...@cse.mrt.ac.lk> wrote: >>>>>>> >>>>>>>> Hi Lahiru, >>>>>>>> >>>>>>>> Thanks once again for the valuable comments and the advices that >>>>>>>> you have provided. >>>>>>>> >>>>>>>> *T. Pranavan* >>>>>>>> *BSc Eng Undergraduate| Department of Computer Science & >>>>>>>> Engineering ,University of Moratuwa* >>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>>> *Mobile| *0775136836 >>>>>>>> >>>>>>>> On 26 March 2015 at 20:33, Lahiru Sandaruwan <lahi...@wso2.com> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Thu, Mar 26, 2015 at 8:23 PM, Pranavan Theivendiram < >>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>> >>>>>>>>>> Hi Lahiru, >>>>>>>>>> >>>>>>>>>> I did not submit yet. Today, I am going to submit it. >>>>>>>>>> Do you have anything that I have to add? >>>>>>>>>> >>>>>>>>> >>>>>>>>> No. I think this is good to go. >>>>>>>>> >>>>>>>>> Thanks. >>>>>>>>> >>>>>>>>>> >>>>>>>>>> *T. Pranavan* >>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science & >>>>>>>>>> Engineering ,University of Moratuwa* >>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>> >>>>>>>>>> On 26 March 2015 at 20:22, Pranavan Theivendiram < >>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>> >>>>>>>>>>> Hi Lahiru, >>>>>>>>>>> >>>>>>>>>>> I did not submit yet. Today, I am going to submit it. >>>>>>>>>>> Do you have anything that I have to add? >>>>>>>>>>> >>>>>>>>>>> *T. Pranavan* >>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science & >>>>>>>>>>> Engineering ,University of Moratuwa* >>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>> >>>>>>>>>>> On 26 March 2015 at 19:22, Lahiru Sandaruwan <lahi...@wso2.com> >>>>>>>>>>> wrote: >>>>>>>>>>> >>>>>>>>>>>> Hi Pranavan, >>>>>>>>>>>> >>>>>>>>>>>> Did you submit the proposal? >>>>>>>>>>>> >>>>>>>>>>>> Thanks. >>>>>>>>>>>> >>>>>>>>>>>> On Wed, Mar 25, 2015 at 7:22 PM, Pranavan Theivendiram < >>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Hi Lahiru, >>>>>>>>>>>>> >>>>>>>>>>>>> I will be available whole day. If you give a time, then we can >>>>>>>>>>>>> talk. >>>>>>>>>>>>> >>>>>>>>>>>>> *T. Pranavan* >>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science & >>>>>>>>>>>>> Engineering ,University of Moratuwa* >>>>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>>>> >>>>>>>>>>>>> On 25 March 2015 at 18:45, Lahiru Sandaruwan <lahi...@wso2.com >>>>>>>>>>>>> > wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Sure. Let me check on possible time. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Thanks/ >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Wed, Mar 25, 2015 at 5:04 PM, Pranavan Theivendiram < >>>>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> Hi Lahiru, >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Shall we have hangout on saturday? >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> *T. Pranavan* >>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science & >>>>>>>>>>>>>>> Engineering ,University of Moratuwa* >>>>>>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On 25 March 2015 at 10:39, Pranavan Theivendiram < >>>>>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Ok Lahiru. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> I have noted down some problems in understanding the code >>>>>>>>>>>>>>>> base. We will have hangout in near future and let us resolve >>>>>>>>>>>>>>>> it out. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> *T. Pranavan* >>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science & >>>>>>>>>>>>>>>> Engineering ,University of Moratuwa* >>>>>>>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On 25 March 2015 at 10:36, Lahiru Sandaruwan < >>>>>>>>>>>>>>>> lahi...@wso2.com> wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Yes, Please arrange a Google hangout if needed. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Thanks. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> On Wed, Mar 25, 2015 at 10:35 AM, Pranavan Theivendiram < >>>>>>>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Thanks Lahiru, >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> I will contact you if I need any assistance. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> *T. Pranavan* >>>>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science & >>>>>>>>>>>>>>>>>> Engineering ,University of Moratuwa* >>>>>>>>>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>>>>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> On 25 March 2015 at 10:30, Lahiru Sandaruwan < >>>>>>>>>>>>>>>>>> lahi...@wso2.com> wrote: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> On Wed, Mar 25, 2015 at 10:10 AM, Pranavan Theivendiram >>>>>>>>>>>>>>>>>>> <pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Hi Lahiru, >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Thanks for the prompt reply. >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> *+1 for* >>>>>>>>>>>>>>>>>>>> *we can find the polynomial in each minute, considering >>>>>>>>>>>>>>>>>>>> 10 minutes of past data, we can change this if required.* >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> If we are getting the health stats events uniformly for >>>>>>>>>>>>>>>>>>>> every 10 seconds. my question is resolved. (I thought that >>>>>>>>>>>>>>>>>>>> we are getting >>>>>>>>>>>>>>>>>>>> in a random manner). >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Can I add the things in my proposal regarding "Curve >>>>>>>>>>>>>>>>>>>> Fitting"? >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Yes, Please. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Do you think that any other important things I need to >>>>>>>>>>>>>>>>>>>> add in my proposal? >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> It looks good. Hope you referred [1] on this. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Thanks. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> [1] >>>>>>>>>>>>>>>>>>> http://community.apache.org/gsoc.html#applying-for-gsoc >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Thanks. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> *T. Pranavan* >>>>>>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science >>>>>>>>>>>>>>>>>>>> & Engineering ,University of Moratuwa* >>>>>>>>>>>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>>>>>>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> On 25 March 2015 at 10:09, Pranavan Theivendiram < >>>>>>>>>>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Hi Lahiru, >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Thanks for the prompt reply. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> *+1 for* >>>>>>>>>>>>>>>>>>>>> *we can find the polynomial in each minute, >>>>>>>>>>>>>>>>>>>>> considering 10 minutes of past data, we can change this >>>>>>>>>>>>>>>>>>>>> if required.* >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> If we are getting the health stats events uniformly >>>>>>>>>>>>>>>>>>>>> for every 10 seconds. my question is resolved. (I thought >>>>>>>>>>>>>>>>>>>>> that we are >>>>>>>>>>>>>>>>>>>>> getting in a random manner). >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Can I add the things in my proposal regarding "Curve >>>>>>>>>>>>>>>>>>>>> Fitting"? >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Do you think that any other important things I need to >>>>>>>>>>>>>>>>>>>>> add in my proposal? >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> *T. Pranavan* >>>>>>>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer Science >>>>>>>>>>>>>>>>>>>>> & Engineering ,University of Moratuwa* >>>>>>>>>>>>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>>>>>>>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> On 25 March 2015 at 09:59, Lahiru Sandaruwan < >>>>>>>>>>>>>>>>>>>>> lahi...@wso2.com> wrote: >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> +1 for using Common math library, as we already using >>>>>>>>>>>>>>>>>>>>>> it. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> - Currently we have calculating numbers per >>>>>>>>>>>>>>>>>>>>>> minute, so it is not per specified number of events, >>>>>>>>>>>>>>>>>>>>>> but for a specified >>>>>>>>>>>>>>>>>>>>>> time. >>>>>>>>>>>>>>>>>>>>>> - IMO we can find the polynomial in each minute, >>>>>>>>>>>>>>>>>>>>>> considering 10 minutes of past data, we can change >>>>>>>>>>>>>>>>>>>>>> this if required. >>>>>>>>>>>>>>>>>>>>>> - Normally, health stat events are received in >>>>>>>>>>>>>>>>>>>>>> each 10 seconds. >>>>>>>>>>>>>>>>>>>>>> - Therefore we will have 60 ( = 6 * 10) events >>>>>>>>>>>>>>>>>>>>>> per 10 minutes. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> On Wed, Mar 25, 2015 at 9:11 AM, Pranavan >>>>>>>>>>>>>>>>>>>>>> Theivendiram <pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Hi Lahiru and Raj, >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> I have gone through the curve fitting materials that >>>>>>>>>>>>>>>>>>>>>>> you have provided. I have understood the regression >>>>>>>>>>>>>>>>>>>>>>> part and prediction of >>>>>>>>>>>>>>>>>>>>>>> degree polynomials. We can use apache common math >>>>>>>>>>>>>>>>>>>>>>> libraries to do this. I >>>>>>>>>>>>>>>>>>>>>>> have a question below. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> How often we are going to find the polynomials? >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> For example, >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> If we have *3 samples* events during *10 minutes >>>>>>>>>>>>>>>>>>>>>>> interval*, then we can produce a second degree >>>>>>>>>>>>>>>>>>>>>>> polynomial. (We will get constants *a*,*b*, and *c*). >>>>>>>>>>>>>>>>>>>>>>> If we are going to use this second degree polynomial >>>>>>>>>>>>>>>>>>>>>>> for next *60 >>>>>>>>>>>>>>>>>>>>>>> minutes *(Suppose in this 60 minutes we are getting *200 >>>>>>>>>>>>>>>>>>>>>>> samples *events). As we can see our *extrapolation >>>>>>>>>>>>>>>>>>>>>>> <http://en.wikipedia.org/wiki/Extrapolation>* >>>>>>>>>>>>>>>>>>>>>>> becomes a severe problem in this particular example. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> What do you mean by " our *extrapolation >>>>>>>>>>>>>>>>>>>>>> <http://en.wikipedia.org/wiki/Extrapolation>* becomes >>>>>>>>>>>>>>>>>>>>>> a severe problem"? Complexity of the calculation of >>>>>>>>>>>>>>>>>>>>>> predicted value? >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> Thanks. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> I do not know how earlier versions handle this >>>>>>>>>>>>>>>>>>>>>>> scenario. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Can you tell that are we going produce new >>>>>>>>>>>>>>>>>>>>>>> polynomials for *a specified time* or *a specified >>>>>>>>>>>>>>>>>>>>>>> number of events*? >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Please clear this issue. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> *T. Pranavan* >>>>>>>>>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer >>>>>>>>>>>>>>>>>>>>>>> Science & Engineering ,University of Moratuwa* >>>>>>>>>>>>>>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.* >>>>>>>>>>>>>>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> On 24 March 2015 at 09:02, Lahiru Sandaruwan < >>>>>>>>>>>>>>>>>>>>>>> lahi...@wso2.com> wrote: >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Thanks Pranavan, >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> I'll have a look. >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> On Tue, Mar 24, 2015 at 8:52 AM, Pranavan >>>>>>>>>>>>>>>>>>>>>>>> Theivendiram <pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> Hi Lahiru and Raj, >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> This is my draft proposal which has been done up >>>>>>>>>>>>>>>>>>>>>>>>> to 50%. I am going to add things about curve fitting >>>>>>>>>>>>>>>>>>>>>>>>> as well. Still many >>>>>>>>>>>>>>>>>>>>>>>>> things need to be added. Please comment on my initial >>>>>>>>>>>>>>>>>>>>>>>>> draft. >>>>>>>>>>>>>>>>>>>>>>>>> I am expecting pros and cons regarding my >>>>>>>>>>>>>>>>>>>>>>>>> proposal. Please find the link for the initial draft >>>>>>>>>>>>>>>>>>>>>>>>> below. >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> https://docs.google.com/a/cse.mrt.ac.lk/document/d/1TzHYI2o9bIdZWj4qAffNmH5FTgeTOV4TuSsxlISlU8c/edit?usp=sharing >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> *T. Pranavan* >>>>>>>>>>>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer >>>>>>>>>>>>>>>>>>>>>>>>> Science & Engineering ,University of Moratuwa* >>>>>>>>>>>>>>>>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) >>>>>>>>>>>>>>>>>>>>>>>>> Ltd.* >>>>>>>>>>>>>>>>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> On 22 March 2015 at 23:36, Pranavan Theivendiram < >>>>>>>>>>>>>>>>>>>>>>>>> pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> Thanks Lahiru for the prompt reply. I have >>>>>>>>>>>>>>>>>>>>>>>>>> already started working on the proposal. I will send >>>>>>>>>>>>>>>>>>>>>>>>>> it before tomorrow. >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> *T. Pranavan* >>>>>>>>>>>>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer >>>>>>>>>>>>>>>>>>>>>>>>>> Science & Engineering ,University of Moratuwa* >>>>>>>>>>>>>>>>>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) >>>>>>>>>>>>>>>>>>>>>>>>>> Ltd.* >>>>>>>>>>>>>>>>>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> On 22 March 2015 at 23:31, Lahiru Sandaruwan < >>>>>>>>>>>>>>>>>>>>>>>>>> lahi...@wso2.com> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> Yes, You have found the information correctly >>>>>>>>>>>>>>>>>>>>>>>>>>> and on right track. It would be great if we can >>>>>>>>>>>>>>>>>>>>>>>>>>> incorporate CEP 4.0.0 >>>>>>>>>>>>>>>>>>>>>>>>>>> changes as it would minimize our customized >>>>>>>>>>>>>>>>>>>>>>>>>>> function. >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> I would like to suggest you starting the >>>>>>>>>>>>>>>>>>>>>>>>>>> drafting of the proposal as you have some >>>>>>>>>>>>>>>>>>>>>>>>>>> background now. >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> Thanks. >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> On Sun, Mar 22, 2015 at 9:48 PM, Pranavan >>>>>>>>>>>>>>>>>>>>>>>>>>> Theivendiram <pranavan...@cse.mrt.ac.lk> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Hi all, >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> With the few days of research on the project >>>>>>>>>>>>>>>>>>>>>>>>>>>> "Introducing “curve fitting” for statistics >>>>>>>>>>>>>>>>>>>>>>>>>>>> prediction algorithm of >>>>>>>>>>>>>>>>>>>>>>>>>>>> Autoscaler". I have found >>>>>>>>>>>>>>>>>>>>>>>>>>>> followings regarding the project >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> 1. ClusterMonitor class passes the >>>>>>>>>>>>>>>>>>>>>>>>>>>> calculated values from the CEP. This value >>>>>>>>>>>>>>>>>>>>>>>>>>>> passing happens after >>>>>>>>>>>>>>>>>>>>>>>>>>>> org.apache.stratos.messaging.event >>>>>>>>>>>>>>>>>>>>>>>>>>>> happens. >>>>>>>>>>>>>>>>>>>>>>>>>>>> 2. RuleTasksDelegator class calculates the >>>>>>>>>>>>>>>>>>>>>>>>>>>> prediction values using the values(Ex gradient) >>>>>>>>>>>>>>>>>>>>>>>>>>>> from the CEP >>>>>>>>>>>>>>>>>>>>>>>>>>>> 3. The classes in the package >>>>>>>>>>>>>>>>>>>>>>>>>>>> org.apache.stratos.cep.extension deals with the >>>>>>>>>>>>>>>>>>>>>>>>>>>> analysis of data in the >>>>>>>>>>>>>>>>>>>>>>>>>>>> real time and publish the relevant summarized >>>>>>>>>>>>>>>>>>>>>>>>>>>> health stats, which are >>>>>>>>>>>>>>>>>>>>>>>>>>>> needed for the autoscaling. >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> So according to my understanding, I need to >>>>>>>>>>>>>>>>>>>>>>>>>>>> modify above mentioned classes, in order to >>>>>>>>>>>>>>>>>>>>>>>>>>>> implement the curve fitting for >>>>>>>>>>>>>>>>>>>>>>>>>>>> statistics prediction. >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Furthermore,for this project, we can use the >>>>>>>>>>>>>>>>>>>>>>>>>>>> regression implementation of CEP 4.0, which is >>>>>>>>>>>>>>>>>>>>>>>>>>>> expected to be released on >>>>>>>>>>>>>>>>>>>>>>>>>>>> May 15th according to WSO2 public jira. I am >>>>>>>>>>>>>>>>>>>>>>>>>>>> planning to do a feasibility >>>>>>>>>>>>>>>>>>>>>>>>>>>> study for the first two weeks of the project, >>>>>>>>>>>>>>>>>>>>>>>>>>>> where we can explore other >>>>>>>>>>>>>>>>>>>>>>>>>>>> better options as well. >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Am I on a right track? Please share your >>>>>>>>>>>>>>>>>>>>>>>>>>>> thoughts on this. >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> [1] https://wso2.org/jira/browse/CEP >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Thanks >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Regards >>>>>>>>>>>>>>>>>>>>>>>>>>>> *T. Pranavan* >>>>>>>>>>>>>>>>>>>>>>>>>>>> *BSc Eng Undergraduate| Department of Computer >>>>>>>>>>>>>>>>>>>>>>>>>>>> Science & Engineering ,University of Moratuwa* >>>>>>>>>>>>>>>>>>>>>>>>>>>> *Intern Software Engineer**| WSO2 Lanka (Pvt) >>>>>>>>>>>>>>>>>>>>>>>>>>>> Ltd.* >>>>>>>>>>>>>>>>>>>>>>>>>>>> *Mobile| *0775136836 >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>>>>>>>> Lahiru Sandaruwan >>>>>>>>>>>>>>>>>>>>>>>>>>> Committer and PMC member, Apache Stratos, >>>>>>>>>>>>>>>>>>>>>>>>>>> Senior Software Engineer, >>>>>>>>>>>>>>>>>>>>>>>>>>> WSO2 Inc., http://wso2.com >>>>>>>>>>>>>>>>>>>>>>>>>>> lean.enterprise.middleware >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> phone: +94773325954 >>>>>>>>>>>>>>>>>>>>>>>>>>> email: lahi...@wso2.com blog: >>>>>>>>>>>>>>>>>>>>>>>>>>> http://lahiruwrites.blogspot.com/ >>>>>>>>>>>>>>>>>>>>>>>>>>> linked-in: >>>>>>>>>>>>>>>>>>>>>>>>>>> http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>>>>> Lahiru Sandaruwan >>>>>>>>>>>>>>>>>>>>>>>> Committer and PMC member, Apache Stratos, >>>>>>>>>>>>>>>>>>>>>>>> Senior Software Engineer, >>>>>>>>>>>>>>>>>>>>>>>> WSO2 Inc., http://wso2.com >>>>>>>>>>>>>>>>>>>>>>>> lean.enterprise.middleware >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> phone: +94773325954 >>>>>>>>>>>>>>>>>>>>>>>> email: lahi...@wso2.com blog: >>>>>>>>>>>>>>>>>>>>>>>> http://lahiruwrites.blogspot.com/ >>>>>>>>>>>>>>>>>>>>>>>> linked-in: >>>>>>>>>>>>>>>>>>>>>>>> http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>>> Lahiru Sandaruwan >>>>>>>>>>>>>>>>>>>>>> Committer and PMC member, Apache Stratos, >>>>>>>>>>>>>>>>>>>>>> Senior Software Engineer, >>>>>>>>>>>>>>>>>>>>>> WSO2 Inc., http://wso2.com >>>>>>>>>>>>>>>>>>>>>> lean.enterprise.middleware >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> phone: +94773325954 >>>>>>>>>>>>>>>>>>>>>> email: lahi...@wso2.com blog: >>>>>>>>>>>>>>>>>>>>>> http://lahiruwrites.blogspot.com/ >>>>>>>>>>>>>>>>>>>>>> linked-in: >>>>>>>>>>>>>>>>>>>>>> http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>> Lahiru Sandaruwan >>>>>>>>>>>>>>>>>>> Committer and PMC member, Apache Stratos, >>>>>>>>>>>>>>>>>>> Senior Software Engineer, >>>>>>>>>>>>>>>>>>> WSO2 Inc., http://wso2.com >>>>>>>>>>>>>>>>>>> lean.enterprise.middleware >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> phone: +94773325954 >>>>>>>>>>>>>>>>>>> email: lahi...@wso2.com blog: >>>>>>>>>>>>>>>>>>> http://lahiruwrites.blogspot.com/ >>>>>>>>>>>>>>>>>>> linked-in: >>>>>>>>>>>>>>>>>>> http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>> Lahiru Sandaruwan >>>>>>>>>>>>>>>>> Committer and PMC member, Apache Stratos, >>>>>>>>>>>>>>>>> Senior Software Engineer, >>>>>>>>>>>>>>>>> WSO2 Inc., http://wso2.com >>>>>>>>>>>>>>>>> lean.enterprise.middleware >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> phone: +94773325954 >>>>>>>>>>>>>>>>> email: lahi...@wso2.com blog: >>>>>>>>>>>>>>>>> http://lahiruwrites.blogspot.com/ >>>>>>>>>>>>>>>>> linked-in: >>>>>>>>>>>>>>>>> http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> -- >>>>>>>>>>>>>> -- >>>>>>>>>>>>>> Lahiru Sandaruwan >>>>>>>>>>>>>> Committer and PMC member, Apache Stratos, >>>>>>>>>>>>>> Senior Software Engineer, >>>>>>>>>>>>>> WSO2 Inc., http://wso2.com >>>>>>>>>>>>>> lean.enterprise.middleware >>>>>>>>>>>>>> >>>>>>>>>>>>>> phone: +94773325954 >>>>>>>>>>>>>> email: lahi...@wso2.com blog: >>>>>>>>>>>>>> http://lahiruwrites.blogspot.com/ >>>>>>>>>>>>>> linked-in: >>>>>>>>>>>>>> http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> -- >>>>>>>>>>>> Lahiru Sandaruwan >>>>>>>>>>>> Committer and PMC member, Apache Stratos, >>>>>>>>>>>> Senior Software Engineer, >>>>>>>>>>>> WSO2 Inc., http://wso2.com >>>>>>>>>>>> lean.enterprise.middleware >>>>>>>>>>>> >>>>>>>>>>>> phone: +94773325954 >>>>>>>>>>>> email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/ >>>>>>>>>>>> linked-in: >>>>>>>>>>>> http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> -- >>>>>>>>> Lahiru Sandaruwan >>>>>>>>> Committer and PMC member, Apache Stratos, >>>>>>>>> Senior Software Engineer, >>>>>>>>> WSO2 Inc., http://wso2.com >>>>>>>>> lean.enterprise.middleware >>>>>>>>> >>>>>>>>> phone: +94773325954 >>>>>>>>> email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/ >>>>>>>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> -- >>>>>> Lahiru Sandaruwan >>>>>> Committer and PMC member, Apache Stratos, >>>>>> Senior Software Engineer, >>>>>> WSO2 Inc., http://wso2.com >>>>>> lean.enterprise.middleware >>>>>> >>>>>> phone: +94773325954 >>>>>> email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/ >>>>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> -- >>>>> Lahiru Sandaruwan >>>>> Committer and PMC member, Apache Stratos, >>>>> Senior Software Engineer, >>>>> WSO2 Inc., http://wso2.com >>>>> lean.enterprise.middleware >>>>> >>>>> phone: +94773325954 >>>>> email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/ >>>>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>>>> >>>>> >>>> >>> >> > > > -- > -- > Lahiru Sandaruwan > Committer and PMC member, Apache Stratos, > Senior Software Engineer, > WSO2 Inc., http://wso2.com > lean.enterprise.middleware > > phone: +94773325954 > email: lahi...@wso2.com blog: http://lahiruwrites.blogspot.com/ > linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 > > -- Imesh Gunaratne Senior Technical Lead, WSO2 Committer & PMC Member, Apache Stratos