[Architecture] Siddhi: K-means Clustering extension

2017-06-07 Thread Malith Jayasinghe
of the particular cluster center and the distance from the cluster center. The clustering can be performed for a given window implementation i.e. time, time batch, length -- Malith Jayasinghe WSO2, Inc. (http://wso2.com) Email :mali...@wso2.com Mobile :0770704040 Blog :https

Re: [Architecture] Siddhi: K-means Clustering extension

2017-06-08 Thread Malith Jayasinghe
adding Fazlan On Fri, Jun 9, 2017 at 9:54 AM, Sachini Siriwardene wrote: > Hi Fazlan, > Please find my replies inline. > > On Wed, Jun 7, 2017 at 3:48 PM, Fazlan Nazeem wrote: > >> Hi Malith, >> >> >> On Wed, Jun 7, 2017 at 3:04 PM, Malith

Re: [Architecture] Siddhi: K-means Clustering extension

2017-06-09 Thread Malith Jayasinghe
un 9, 2017 at 10:52 AM, Fazlan Nazeem wrote: > >> Hi Sachini, >> >> Okay. I think I misread the "every x events" part previously. This means >> if x is 100 when 200 events have been received we would have 2 models in >> total. +1 if that is the case. >

Re: [Architecture] Siddhi : Median Extension

2017-06-14 Thread Malith Jayasinghe
ng length and length batch. > > Thanks, > Nihla > > -- > *Nihla Akram* > Software Engineering Intern > > +94 72 667 9482 <%2B94%2072%6679482> > > -- Malith Jayasinghe WSO2, Inc. (http://wso2.com) Email :mali...@wso2.com Mobile :0770704040 Blog :

Re: [Architecture] Using Java Agent API for Latency and other Measurements

2017-11-16 Thread Malith Jayasinghe
mailing list >>> Architecture@wso2.org >>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>> >>> >> >> >> -- >> >> *Sanjeewa Malalgoda* >> WSO2 Inc. >> Mobile : +94713068779 <+94%2071%20306%208779> >> >> <http://sanjeewamala

Re: [Architecture] [Siddhi] Making Disruptor configurable

2016-05-16 Thread Malith Jayasinghe
m/>* >>> lean . enterprise . middleware >>> >>> >>> *cell: (+94) 779 756 757 <%28%2B94%29%20779%20756%20757> | blog: >>> http://suhothayan.blogspot.com/ <http://suhothayan.blogspot.com/>twitter: >>> http://twitter.com/suhothayan <http://twitter.com/suhothayan> | linked-in: >>> http://lk.linkedin.com/in/suhothayan <http://lk.linkedin.com/in/suhothayan>* >>> >> >> > > > -- > > *S. Suhothayan* > Technical Lead & Team Lead of WSO2 Complex Event Processor > *WSO2 Inc. *http://wso2.com > * <http://wso2.com/>* > lean . enterprise . middleware > > > *cell: (+94) 779 756 757 <%28%2B94%29%20779%20756%20757> | blog: > http://suhothayan.blogspot.com/ <http://suhothayan.blogspot.com/>twitter: > http://twitter.com/suhothayan <http://twitter.com/suhothayan> | linked-in: > http://lk.linkedin.com/in/suhothayan <http://lk.linkedin.com/in/suhothayan>* > > ___ > Architecture mailing list > Architecture@wso2.org > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- Malith Jayasinghe Ph.D. WSO2, Inc. (http://wso2.com) Email : mali...@wso2.com Mobile : 0770704040 Lean . Enterprise . Middleware ___ Architecture mailing list Architecture@wso2.org https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture

[Architecture] APIM 2.0 Performance Analysis/Testing

2016-06-07 Thread Malith Jayasinghe
system behaves under specific conditions and provide more accurate answers to questions relating to the performance. In this thread we will provide a summary of our findings (as we progress in this project). -- Malith Jayasinghe WSO2, Inc. (http://wso2.com) Email : mali...@wso2.com Mobile

Re: [Architecture] [CEP] Siddhi Extension for calculate percentile values

2016-06-09 Thread Malith Jayasinghe
gt; >>> > >>> > >>> > -- >>> > S. Suhothayan >>> > Technical Lead & Team Lead of WSO2 Complex Event Processor >>> > WSO2 Inc. http://wso2.com >>> > lean . enterprise . middleware >>> > >>> > cell: (

Re: [Architecture] [CEP] Siddhi Extension for calculate percentile values

2016-06-10 Thread Malith Jayasinghe
call the percentile function again and send the outputs > to the same stream IMO. > > [1]https://docs.wso2.com/display/CEP400/Regression > > Thanks, > Ashen > > > On Fri, Jun 10, 2016 at 9:05 AM, Malith Jayasinghe > wrote: > >> +1 for implementing percenti

Re: [Architecture] APIM 2.0 Performance Analysis/Testing

2016-06-10 Thread Malith Jayasinghe
-latency-distribution-of-a-middleware-server-a-case-study-based-on-wso2-api-manager-c19097414f4f#.bsms26pf8 On Tue, Jun 7, 2016 at 8:46 PM, Malith Jayasinghe wrote: > We are currently doing a performance analysis of WSO2 APIM 2.0. The aim of > this effort is to get an in-depth understanding

Re: [Architecture] IS-Analytics performance

2016-06-23 Thread Malith Jayasinghe
-ranasinghe/34/111/ab> > > _______ > Architecture mailing list > Architecture@wso2.org > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- Malith Jayasinghe WSO2, Inc. (http://wso2.com) Email : mali...@wso2.com Mo

Re: [Architecture] IS-Analytics performance

2016-06-24 Thread Malith Jayasinghe
.middleware > > mobile: +94 77 2273550 > blog: http://sajithr.blogspot.com/ > <http://lk.linkedin.com/pub/shani-ranasinghe/34/111/ab> > > On Fri, Jun 24, 2016 at 10:34 AM, Malith Jayasinghe > wrote: > >> Hi Sajith, >> >> Could you please provide some details about how

Re: [Architecture] IS-Analytics performance

2016-07-11 Thread Malith Jayasinghe
gt;>>> Mohan >>>>>>> >>>>>>> >>>>>>>> Seshi >>>>>>>> On 24 Jun 2016 14:28, "Sajith Ravindra" wrote: >>>>>>>> >>>>>>>>> Hi Ma

[Architecture] [Performance] Performance Testing with a Think Time

2016-07-17 Thread Malith Jayasinghe
-64b6b737e3f9#.aoxvs87er -- Malith Jayasinghe WSO2, Inc. (http://wso2.com) Email : mali...@wso2.com Mobile : 0770704040 Lean . Enterprise . Middleware ___ Architecture mailing list Architecture@wso2.org https://mail.wso2.org/cgi-bin/mailman/listinfo

Re: [Architecture] [Dev] [VOTE] Release WSO2 API Manager 2.0.0 RC1

2016-07-18 Thread Malith Jayasinghe
bimaran Kugathasan >>> Senior Software Engineer >>> >>> Email : abima...@wso2.com >>> Mobile : +94 773922820 >>> >>> <http://stackoverflow.com/users/515034> >>> <http://lk.linkedin.com/in/abimaran> >>> <http://w

Re: [Architecture] [Performance] Performance Testing with a Think Time

2016-07-20 Thread Malith Jayasinghe
ory similar to > the real use cases. > > > WDYT? Please correct me if my understanding is wrong. > > > > Thanks > > *Dinesh J. Weerakkody* > Senior Software Engineer > WSO2 Inc. > lean | enterprise | middleware > M : +94 727 868676 | E : dine...@wso2.com | W : www.ws

Re: [Architecture] [CEP] [Siddhi] Siddhi Extension for Markov Models

2016-07-21 Thread Malith Jayasinghe
obile: +94 716042995 <94716042995> > LinkedIn: *http://lk.linkedin.com/in/ashenweerathunga > <http://lk.linkedin.com/in/ashenweerathunga>* > > ___ > Architecture mailing list > Architecture@wso2.org > https://mail.wso2.o

Re: [Architecture] [CEP] [Siddhi] Siddhi Extension for Markov Models

2016-07-21 Thread Malith Jayasinghe
ck the transition probability from his > previous state to current state from the transition matrix. If that > probability value is less than or equal to 0.01 it will be considered as an > abnormal behavior. > > Please share if you have any suggestions on this. > > Thanks, > Ash

Re: [Architecture] [ IoT Analytics] Building a sample analytics story: Smart Home Analytics

2016-07-21 Thread Malith Jayasinghe
nting its analytics. Also, data retrieval from sensors also >> might vary from sensor to sensor. So group level analytics would be >> summation of individual analytics views or some sort of aggregation of >> them. >> >> User Story Relevance - { Role : Device plugin developer }

Re: [Architecture] Smart Grid Project : ML Predictions

2016-07-25 Thread Malith Jayasinghe
<%2B94%2072%6679482> >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Thank you >>>>> Best Regards >>>>> >>>>> Sanjaya De Silva >>>>> Trainee Softwa

[Architecture] CEP - Largest Connected Component and Maximum Clique implementation

2016-08-09 Thread Malith Jayasinghe
theory) -- Malith Jayasinghe WSO2, Inc. (http://wso2.com) Email : mali...@wso2.com Mobile : 0770704040 Lean . Enterprise . Middleware ___ Architecture mailing list Architecture@wso2.org https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture

Re: [Architecture] CEP - Largest Connected Component and Maximum Clique implementation

2016-08-10 Thread Malith Jayasinghe
lgorithm.Finally largest > connected component will be send to the output stream. > On Aug 10, 2016 12:15 PM, "Malith Jayasinghe" wrote: > >> Hi All, >> >> >> We are implementing 2 Siddhi Extensions 1) Largest Connected Component >> and 2) Maximum

Re: [Architecture] CEP - Largest Connected Component and Maximum Clique implementation

2016-08-11 Thread Malith Jayasinghe
t; On Thu, Aug 11, 2016 at 7:16 AM, Sasikala Kottegoda >>>> wrote: >>>> >>>>> Hi Bhagya, >>>>> >>>>> How are we going to create the edges given an input stream of userIDs >>>>> as a set of vertices? >&g

Re: [Architecture] CEP - Largest Connected Component and Maximum Clique implementation

2016-08-11 Thread Malith Jayasinghe
gt; Senior Software Engineer > WSO2 Inc.; http://wso2.com > lean.enterprise.middleware > > mobile: +94 77 2273550 > blog: http://sajithr.blogspot.com/ > <http://lk.linkedin.com/pub/shani-ranasinghe/34/111/ab> > > On Thu, Aug 11, 2016 at 6:43 PM, Malith Jayasinghe >

Re: [Architecture] APIM Analytics - Performance Results

2016-08-16 Thread Malith Jayasinghe
5 M: +94 77 374 2057 > W: https://medium.com/@imesh TW: @imesh > lean. enterprise. middleware > > > ___ > Architecture mailing list > Architecture@wso2.org > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- Ma

Re: [Architecture] [Siddhi] Discarding events within a window

2016-08-24 Thread Malith Jayasinghe
WSO2 Inc. >> >> *E-mail :* dil...@wso2.com >> *Mobile: *+94 713-400-029 >> > > > > -- > *Dilini Muthumala* > Senior Software Engineer, > WSO2 Inc. > > *E-mail :* dil...@wso2.com > *Mobile: *+94 713-400-029 > >

[Architecture] Smart Grid Project: Phase 1

2016-09-01 Thread Malith Jayasinghe
In GridLab-D we compute how much energy is saved and the cost savings @Nihla could you please provide the cost/energy savings we got as a result of using ML Thanks -- Malith Jayasinghe WSO2, Inc. (http://wso2.com) Email : mali...@wso2.com Mobile : 0770704040 Lean . Enterprise .

Re: [Architecture] Use multiple table-sets to store messages (& metadata) to improve performance of message broker

2016-09-02 Thread Malith Jayasinghe
____ > Architecture mailing list > Architecture@wso2.org > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- Malith Jayasinghe WSO2, Inc. (http://wso2.com) Email : mali...@wso2.com Mobile : 0770704040 Lean . Enterprise . Middleware ___ Architecture mailing list Architecture@wso2.org https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture

Re: [Architecture] Log Analyzer performance analysis

2016-09-12 Thread Malith Jayasinghe
han Dahanayakage >> Senior Software Engineer >> WSO2, Inc. >> Mobile:+94 716481328 >> >> Disclaimer: This communication may contain privileged or other >> confidential information and is intended exclusively for the addressee/s. >> If you are not the intended recip

Re: [Architecture] Using HdrHistogram as a reservoir in Carbon Metrics

2016-10-16 Thread Malith Jayasinghe
Technical Lead | WSO2, Inc. | http://wso2.com/ > Lean . Enterprise . Middleware > > about.me/chrishantha > Contact: +IsuruPereraWSO2 <https://www.google.com/+IsuruPereraWSO2/about> > -- Malith Jayasinghe WSO2, Inc. (http://wso2.com) Email : mali...@wso2.com Mobile : 077070

Re: [Architecture] Defining specific custom exceptions for API Manager C5

2016-10-20 Thread Malith Jayasinghe
> >> Mobile: 33962 >> > > > > -- > Harsha Kumara > Software Engineer, WSO2 Inc. > Mobile: +94775505618 > Blog:harshcreationz.blogspot.com > > ___ > Architecture mailing list > Architecture@wso2.org >

Re: [Architecture] Defining specific custom exceptions for API Manager C5

2016-10-21 Thread Malith Jayasinghe
On Fri, Oct 21, 2016 at 12:08 PM, Harsha Kumara wrote: > > > On Fri, Oct 21, 2016 at 11:14 AM, Malith Jayasinghe > wrote: > >> Hi Harsha, >> >> It makes sense to define specific exceptions. However, I am wondering (in >> most of these cases) whether

Re: [Architecture] Benchmarks for Object Pool Implementations

2016-11-11 Thread Malith Jayasinghe
chmarks/tree/master/o >> bjectpools >> [2] https://github.com/chrisvest/stormpot >> [3] https://github.com/chrisvest/object-pool-benchmarks >> >> -- >> Isuru Perera >> Associate Technical Lead | WSO2, Inc. | http://wso2.com/ >> Lean . Enterprise . Middleware >> >&

Re: [Architecture] Connection Pool Implementation for ESB Kafka and JMS Connectors

2016-12-01 Thread Malith Jayasinghe
11 214 5345 > Fax :94 11 2145300 > Skype : malaka.sampath.silva > LinkedIn : http://www.linkedin.com/pub/malaka-silva/6/33/77 > Blog : http://mrmalakasilva.blogspot.com/ > > WSO2, Inc. > lean . enterprise . middleware > https://wso2.com/signature > http://www.wso2.com/abo

Re: [Architecture] [C5][APIM] Full Text Search

2017-01-23 Thread Malith Jayasinghe
> >> >> >> >> >> -- >> *Chandana Napagoda* >> Associate Technical Lead >> WSO2 Inc. - http://wso2.org >> >> *Email : chand...@wso2.com **Mobile : +94718169299 >> <+94%2071%20816%209299>* >> >> *B

Re: [Architecture] [C5][APIM] Full Text Search

2017-01-23 Thread Malith Jayasinghe
once I have finished collecting them for > oracle, mssql, mysql and postgres databases. > > Thanks! > Rajith > > On Tue, Jan 24, 2017 at 9:46 AM, Malith Jayasinghe > wrote: > >> @Rajith >> >> As per the offline discussion we had regarding the performance evalu