Re: [Dev] [APIM] Problem with integrating Event Stream OSGi Service

2016-08-23 Thread Srinath Perera
h DAS team, this is a current >> limitation. >> >> Are we going to move forward with the existing implementation? >> >> Thanks, >> Malintha >> >> [1] [Dev] Common configuration for publishing events from carbon servers >> to DAS/CEP >>

Re: [Dev] Fwd: GSOC2016: [ML][CEP] [SAMOA]Predictive analytic with online data for WSO2 Machine Learner-Samoa Integration

2016-07-22 Thread Srinath Perera
a.net.URLClassLoader.findClass(URLClassLoader.java:381) >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424) >>>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >>

Re: [Dev] GSOC2016: [ML][CEP] [SAMOA]Predictive analytic with online data for WSO2 Machine Learner-Samoa Integration

2016-07-13 Thread Srinath Perera
t; Mahesh. >> >> [1] https://samoa.incubator.apache.org/documentation/Home.html >> [2] >> https://samoa.incubator.apache.org/documentation/api/current/index.html >> [3] https://samoa.incubator.apache.org/documentation/SAMOA-Topology.html >> >> > -- =

Re: [Dev] "[ml][cep][gsoc-2016]Samoa vs Spark.Which is good for streaming?"

2016-07-04 Thread Srinath Perera
.apache.org/ > [3] http://spark.apache.org/ > [4] http://mahout.apache.org/users/basics/algorithms.html > [5] > http://stackoverflow.com/questions/23511459/what-is-the-difference-between-apache-mahout-and-apache-sparks-mllib > -- Srinath Perera, Ph.D. ht

Re: [Dev] ESB Analytics for MT scenarios?

2016-06-20 Thread Srinath Perera
om >> lean.enterprise.middleware >> >> cell: +94 77 556 5206 >> Blog : http://kasunpanorama.blogspot.com/ >> > > > > -- > Kasun Indrasiri > Software Architect > WSO2, Inc.; http://wso2.com > lean.enterprise.middleware > > cell: +94 77 556 5206 > Blog : htt

Re: [Dev] Time series data summarization

2016-05-19 Thread Srinath Perera
schedule a spark query that aggregate the data per year and write to new table, and you can query from that table? On Fri, May 20, 2016 at 12:06 AM, Dulitha Wijewantha wrote: > Hi guys, > I have a bunch of data streams that have time stamps (like event logs) - > currently in

Re: [Dev] OOM Issues and HazelCast behaviour

2016-05-10 Thread Srinath Perera
-- > Ramith Jayasinghe > Technical Lead > WSO2 Inc., http://wso2.com > lean.enterprise.middleware > > E: ram...@wso2.com > P: +94 772534930 > > ___ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev &g

Re: [Dev] DAS minimum HA deployment in one node?

2016-04-18 Thread Srinath Perera
IMO HA in same node does not make much sense. --Srinath On Tue, Apr 12, 2016 at 10:30 AM, Nirmal Fernando wrote: > Hi All, > > Is it possible to setup DAS minimum HA deployment in one node? AFAIS the > requirement to create a symbolic link makes it impossible? > > -- > >

Re: [Dev] ESB Analytics - Verifying the common production use cases

2016-04-18 Thread Srinath Perera
gt; >> wrote: >> >>> Hi All, >>> >>> We are currently in the process of testing statistics & tracing for >>> various scenarios. >>> Initially we planned to cover on the areas we have identified for >>> functionality testing. >

Re: [Dev] WSO2 DAS: Event streaming not working

2016-03-30 Thread Srinath Perera
Samudra, I think problem may be csv file somehow does not fit the expected format. It may be something to do with how header files specified ( please check that against sample given in userguide if there is any) Dunith, Gihan, could someone help. --Srinath On Wed, Mar 30, 2016 at 5:11 PM,

Re: [Dev] ESB Analytics - Verifying the common production use cases

2016-03-28 Thread Srinath Perera
Please run ESB benchmark, get the events comes out of it to DAS, and use that for testing. --Srinath On Mon, Mar 28, 2016 at 10:02 AM, Kasun Indrasiri wrote: > Hi Buddhima/VirajS, > > Once the end to end functionalities are implemented on the ESB analytics > side, can we start

Re: [Dev] Fix the error message fund->found

2016-03-19 Thread Srinath Perera
ah yes using 4.0.0 --Srinath On Mon, Mar 14, 2016 at 9:12 AM, Mohanadarshan Vivekanandalingam < mo...@wso2.com> wrote: > > > On Mon, Mar 14, 2016 at 8:18 AM, Srinath Perera <srin...@wso2.com> wrote: > >> Exception in thread "main" >> org.wso

[Dev] Fix the error message fund->found

2016-03-13 Thread Srinath Perera
Exception in thread "main" org.wso2.siddhi.core.exception.QueryNotExistException: No query fund with name: WordFreqByDay -- Blog: http://srinathsview.blogspot.com twitter:@srinath_perera Site: http://people.apache.org/~hemapani/ Photos:

Re: [Dev] Sample/ Docs on Embedding Siddhi from Java

2016-03-12 Thread Srinath Perera
That blog post give 3.0 instructions I think!! Shall we take it in and put the doc, and maintain with releases? On Sun, Mar 13, 2016 at 8:06 AM, Mohanadarshan Vivekanandalingam < mo...@wso2.com> wrote: > > > On Sun, Mar 13, 2016 at 7:10 AM, Srinath Perera <srin...@wso2.com&

[Dev] Sample/ Docs on Embedding Siddhi from Java

2016-03-12 Thread Srinath Perera
Where can I found it in docs? --Srinath -- Blog: http://srinathsview.blogspot.com twitter:@srinath_perera Site: http://people.apache.org/~hemapani/ Photos: http://www.flickr.com/photos/hemapani/ Phone: 0772360902 ___ Dev

Re: [Dev] Need to use some stop word filtering with NLP

2016-03-10 Thread Srinath Perera
Please cc a list. This is a stop words commonly removed. http://www.ranks.nl/stopwords Also you need to look at common words that does not help, and remove as well (words like you listed). --Srinath On Thu, Mar 10, 2016 at 9:43 PM, Yudhanjaya Wijeratne wrote: > Guys,

Re: [Dev] US Election 2016 Tweet Analyze System

2016-03-04 Thread Srinath Perera
so2.com> > wrote: > >> hi , >> adding Chehara >> >> On Mon, Feb 29, 2016 at 8:51 AM, Srinath Perera <srin...@wso2.com> wrote: >> >>> We can. It will be our twitter toolbox. >>> >>> --Srinath >>> >>> On Mon, Feb 29,

Re: [Dev] US Election 2016 Tweet Analyze System

2016-02-28 Thread Srinath Perera
king on >>>>> this. I will help you get the integration done. >>>>> >>>>> *Yudhanjaya* / *Srinath*, Let me know if we can improve on this. >>>>> >>>>> Please note that some of these images are copyrighted and must be >>>&

Re: [Dev] Profiling ESB5 engine with message stats and tracing

2016-02-24 Thread Srinath Perera
Kasun, first test is to run it with and without tracing and stats enabled and see the difference. If there is a significant difference, we should dig in. On Thu, Feb 25, 2016 at 10:24 AM, Kasun Indrasiri wrote: > Hi Buddhima/Viraj, > > We need to profile the ESB with statistics

Re: [Dev] WSO2 IS Logs

2016-01-28 Thread Srinath Perera
> Nadeesha > > On Thu, Jan 28, 2016 at 2:23 PM, Srinath Perera <srin...@wso2.com> wrote: > >> >> >> On Thu, Jan 28, 2016 at 2:01 PM, Miyuru Dayarathna <miyu...@wso2.com> >> wrote: >> >>> Hi, >>> >>> We are currently wo

Re: [Dev] LDA-Topic-Model by Apache Spark

2015-12-17 Thread Srinath Perera
Adding dev@ What are the topic identified? Do they have real life explanation? What happen with 3 and more topics? --Srinath On Wed, Dec 16, 2015 at 2:00 PM, Sinnathamby Mahesan wrote: > Dear Srinath / Nirmal > >- This is about the program for Apache Spark LDA

Re: [Dev] US Election 2016 Tweet Analyze System

2015-12-02 Thread Srinath Perera
Hi Yasara, >>> >>> Please explain the UI (as the UI is at very early stages, it's not easy >>> to grasp stuff) :-) >>> >>> On Wed, Dec 2, 2015 at 9:47 AM, Yasara Dissanayake <yas...@wso2.com> >>> wrote: >>> >>>> Hi, >&

Re: [Dev] US Election 2016 Tweet Analyze System

2015-12-01 Thread Srinath Perera
t; Please leave your comments. >>> >>> regards. >>> >>> On Tue, Dec 1, 2015 at 1:34 PM, Yudhanjaya Wijeratne < >>> yudhanj...@wso2.com> wrote: >>> >>>> +1 :) >>>> >>>> On Tue, Dec 1, 2015 at 1:10 PM, Srina

Re: [Dev] US Election 2016 Tweet Analyze System

2015-11-30 Thread Srinath Perera
t; > > On Fri, Nov 20, 2015 at 8:32 AM, Srinath Perera <srin...@wso2.com> wrote: > >> Hi Yudhanjaya, >> >> On Thu, Nov 19, 2015 at 3:40 PM, Yudhanjaya Wijeratne < >> yudhanj...@wso2.com> wrote: >> >>> Hi Srinath, >>> >>&

Re: [Dev] US Election 2016 Tweet Analyze System

2015-11-30 Thread Srinath Perera
orning? > > Thanks, > Yudha > > On Tue, Dec 1, 2015 at 11:21 AM, Srinath Perera <srin...@wso2.com> wrote: > >> Hi Yudhanjaya, >> >> Yasara and Dinali have the basics for twitter graph and most important >> tweets in place. We need to design the story ar

Re: [Dev] Time Series Predictions using Linear Regression with Moving Windows

2015-11-29 Thread Srinath Perera
I am adding dev@ for record. Upul, this is beautiful :) !! I think we can do this with released components? Basically build the model in ML and use that in IoT product then. Also I think we should try this with more datasets + read about this ( I guess someone must have done this before), and

Re: [Dev] [Siddhi] what events is left in the window

2015-11-25 Thread Srinath Perera
pache.org/jira/browse/EAGLE-39 > > Do you have similar request before? Or what do you suggest? > > Thanks > Edward Zhang > > ___ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > >

Re: [Dev] US Election 2016 Tweet Analyze System

2015-11-19 Thread Srinath Perera
some research on d3 by adding more >> features and directing getting data from DAS. I hope to do this as it will >> help in the future. >> >> On Thu, Nov 19, 2015 at 9:38 AM, Srinath Perera <srin...@wso2.com> wrote: >> >>> We must use d3 or a d3 based one

Re: [Dev] US Election 2016 Tweet Analyze System

2015-11-18 Thread Srinath Perera
We must use d3 or a d3 based one, as that WSO2 platform uses. Sample I shared shows how to do it with d3. Thanks Srinath On Wed, Nov 18, 2015 at 3:36 PM, Dinali Dabarera wrote: > Hi, > I have created two tables on DAS which collects fresh data daily(more than > 1000,000) and

Re: [Dev] Python data publisher in PPAAS

2015-11-10 Thread Srinath Perera
Can you clarify light weight? Does it use less memory or faster or both? --Srinath On Tue, Nov 10, 2015 at 7:17 PM, Lakmal Warusawithana wrote: > > > On Tue, Nov 10, 2015 at 5:39 PM, Anuruddha Premalal > wrote: > >> Hi Stratos Team, >> >> > Stratos

Re: [Dev] About Edge Analytics Service-Mobile IOT

2015-09-30 Thread Srinath Perera
;>>>> of the previous query would have to be shutdown manually. Looking at the >>>>> current code, it seems that an ExecutionPlanRuntime instance would be >>>>> created after the query is parsed and that would be put to a >>>>> ConcurrentHas

Re: [Dev] [ML] Accuracy Measure for Anomaly Detection?

2015-09-16 Thread Srinath Perera
Ashen, when you conclude this, can you write a blog/ article on comparing different methods and why given thing is better. --Srinath On Thu, Sep 17, 2015 at 9:59 AM, Srinath Perera <srin...@wso2.com> wrote: > Seshika and myself were talking to forester analyst and he mentioned "

Re: [Dev] [ML] Accuracy Measure for Anomaly Detection?

2015-09-16 Thread Srinath Perera
Seshika and myself were talking to forester analyst and he mentioned "Lorenz curve" is used in fraud cases. Please read and find out what it is and how it compare to RoC etc. see https://www.quora.com/What-is-the-difference-between-a-ROC-curve-and-a-precision-recall-curve-When-should-I-use-each

Re: [Dev] Few Comments about DAS

2015-08-30 Thread Srinath Perera
.com wrote: Hi, On Fri, Aug 28, 2015 at 9:18 PM, Srinath Perera srin...@wso2.com wrote: Correct approch (for Viz) would be to sample it down rather than taking first 1000 ( but not for DAL data retrival case). Any chance we can do that? That also, should be done case by case for graph types I

Re: [Dev] Few Comments about DAS

2015-08-30 Thread Srinath Perera
of data to be read for the sampling process. Cheers, Anjana. On Mon, Aug 31, 2015 at 7:33 AM, Srinath Perera srin...@wso2.com wrote: Hi Anjana, Even for a bar graph, it is OK to randomly sample if it is bigger than some size (e.g. 1) with a warning that data has been sampled

Re: [Dev] Few Comments about DAS

2015-08-30 Thread Srinath Perera
Thanks Srianth On Mon, Aug 31, 2015 at 9:56 AM, Anjana Fernando anj...@wso2.com wrote: n Mon, Aug 31, 2015 at 9:47 AM, Srinath Perera srin...@wso2.com wrote: Let's chat about this f2f. I guess we need an upper limit for sampling as well. +1. Cheers, Anjana. Thanks Srinath

Re: [Dev] Few Comments about DAS

2015-08-28 Thread Srinath Perera
Yes, I could see the preview ok. --Srinath On Fri, Aug 28, 2015 at 2:19 PM, Anjana Fernando anj...@wso2.com wrote: Hi Srinath, Did you have data in that table before you created the gadget? .. Cheers, Anjana. On Fri, Aug 28, 2015 at 2:16 PM, Srinath Perera srin...@wso2.com wrote

Re: [Dev] Few Comments about DAS

2015-08-28 Thread Srinath Perera
. On Fri, Aug 28, 2015 at 2:22 PM, Srinath Perera srin...@wso2.com wrote: Yes, I could see the preview ok. --Srinath On Fri, Aug 28, 2015 at 2:19 PM, Anjana Fernando anj...@wso2.com wrote: Hi Srinath, Did you have data in that table before you created the gadget? .. Cheers, Anjana. On Fri

Re: [Dev] Few Comments about DAS

2015-08-28 Thread Srinath Perera
It is fixed with new pack. However, when I create a Gadget ( based on beatch data) and add teh Gadget, it says Data is not available for plotting. The chart will be loaded once the dashboard receives events. Thanks Srinath On Fri, Aug 28, 2015 at 8:58 AM, Srinath Perera srin...@wso2.com wrote

Re: [Dev] Few Comments about DAS

2015-08-28 Thread Srinath Perera
also could reproduce the issue. Will check it out. Cheers, Anjana. On Fri, Aug 28, 2015 at 2:38 PM, Srinath Perera srin...@wso2.com wrote: This was a batch chart. On Fri, Aug 28, 2015 at 2:32 PM, Damith Wickramasinghe dami...@wso2.com wrote: Hi, AFAIK That message Data

Re: [Dev] Few Comments about DAS

2015-08-27 Thread Srinath Perera
is this fixed? On Tue, Aug 25, 2015 at 4:41 PM, Maninda Edirisooriya mani...@wso2.com wrote: On Tue, Aug 25, 2015 at 3:28 PM, Srinath Perera srin...@wso2.com wrote: Using yesterday's pack 1. Can we make creating a receiver part of the creating/ editing new streams flow? e.g. by asking

Re: [Dev] [GSoC 2015] Icons used in Siddhi Visual Composer

2015-08-27 Thread Srinath Perera
UX team Could you help us to figure out UX and icons for http://js.mutexlk.com/? This is a GSoc project for CEP team. Thanks Srinath On Fri, Aug 28, 2015 at 9:59 AM, Mohamed Fawzan fawz...@gmail.com wrote: Hi Srinath, Please forward this to UX team and get them improved. -Regards --

Re: [Dev] Few Comments about DAS

2015-08-27 Thread Srinath Perera
Software Engineer *WSO2, Inc.*lean.enterprise.middleware. *Blog* : http://maninda.blogspot.com/ *E-mail* : mani...@wso2.com *Skype* : @manindae *Twitter* : @maninda On Thu, Aug 27, 2015 at 4:16 PM, Srinath Perera srin...@wso2.com wrote: is this fixed? On Tue, Aug 25, 2015 at 4:41 PM

Re: [Dev] [ML] Spark K-means clustering on KDD cup 99 dataset

2015-08-25 Thread Srinath Perera
Nirmal, Seshika, shall we do a code review? This code should go into ML after UI part is done. Thanks Srinath On Tue, Aug 25, 2015 at 2:20 PM, Ashen Weerathunga as...@wso2.com wrote: Hi all, This is the source code of the project. https://github.com/ashensw/Spark-KMeans-fraud-detection

Re: [Dev] About Edge Analytics Service-Mobile IOT

2015-08-25 Thread Srinath Perera
Suho is Siddhi engine thread safe 1. send events 2. to change queries. Lakini answer depends on above. Could u explain how two clients override the same query? are they running the same query? Thanks Srinath On Tue, Aug 25, 2015 at 3:24 PM, Lakini Senanayaka lak...@wso2.com wrote: Hi

Re: [Dev] About Edge Analytics Service-Mobile IOT

2015-08-25 Thread Srinath Perera
is value50. So the SiddhiManager has overrides the 1st client's query by second client's query. On Tue, Aug 25, 2015 at 3:36 PM, Srinath Perera srin...@wso2.com wrote: Suho is Siddhi engine thread safe 1. send events 2. to change queries. Lakini answer depends on above. Could u explain

[Dev] Few Comments about DAS

2015-08-25 Thread Srinath Perera
Using yesterday's pack 1. Can we make creating a receiver part of the creating/ editing new streams flow? e.g. by asking what transports to expose and automatically creating it. 2. In the gadget generation wizard, x, y axis drop downs are now not be populated. [image: Inline image 1] 3. When

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-08-20 Thread Srinath Perera
Please send an update? we need to finish tomorrow I think. On Tue, Jul 28, 2015 at 3:52 PM, Mohamed Fawzan fawz...@gmail.com wrote: Hi srinath, I.m in the exam week. Will send an update by friday. Please excuse. On Tue, Jul 28, 2015 at 3:05 PM, Srinath Perera srin...@wso2.com wrote

Re: [Dev] pySpark and nltk

2015-08-14 Thread Srinath Perera
We cannot use phython as the WSO2 ML is a java server. Please send a mail to architecture@ or dev@ On Sat, Aug 15, 2015 at 10:53 AM, Sinnathamby Mahesan sinnatha...@wso2.com wrote: Hi I am wondering how/whether we can use nltk modules with pySpark I installed pySpark and ran to get the

Re: [Dev] [ML] Categorical or Numerical column?

2015-08-13 Thread Srinath Perera
Can we use a combination of both? On Thu, Aug 13, 2015 at 8:46 PM, Supun Sethunga sup...@wso2.com wrote: When a dataset is large, in general its said to be approximates to a Normal Distribution. :) True it Hypothetical, but the point they make is, when the datasets are large, then properties

Re: [Dev] [ML] Categorical or Numerical column?

2015-08-13 Thread Srinath Perera
I mean current approach and skewness? On Fri, Aug 14, 2015 at 8:54 AM, Srinath Perera srin...@wso2.com wrote: Can we use a combination of both? On Thu, Aug 13, 2015 at 8:46 PM, Supun Sethunga sup...@wso2.com wrote: When a dataset is large, in general its said to be approximates to a Normal

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-07-28 Thread Srinath Perera
: { in : [nodeM], out : [nodeA] }, } -Regards On Thu, Jul 9, 2015 at 8:45 AM, Srinath Perera srin...@wso2.com wrote: Typically, graph are represented by list if vertices and list of edges. Each vertice can keep a list

Re: [Dev] [ML] DATASET and Project only visible to created user

2015-07-23 Thread Srinath Perera
We should support sharing. However, the default should be off. It is like in registry, unless you share it is only visible to the user who create it. Support for sharing IMO can wait for future releases. It is a new feature. --Srinath On Thu, Jul 23, 2015 at 12:57 PM, Asanka Vithanage

Re: [Dev] ML Error with Abalone Dataset

2015-07-14 Thread Srinath Perera
binary classification. No more than 2 distinct values should be there in response variable. Maybe we need to tell this in a nicer way rather than just saying that input validation failed. On Tue, Jul 14, 2015 at 4:56 PM, Srinath Perera srin...@wso2.com wrote: Got the following error tying

[Dev] ML Error with Abalone Dataset

2015-07-14 Thread Srinath Perera
Got the following error tying the dataset https://archive.ics.uci.edu/ml/datasets/Abalone. Please check. --Srinath An error occurred while building supervised machine learning model: An error occurred while building SVM model: Input validation failed. Model Configuration [algorithmName=SVM,

Re: [Dev] [ML] Update - Deeplearning Integration to WSO2-ml

2015-07-14 Thread Srinath Perera
Very nice Thushan!! Nirmal, can we plan for integration with product so we can fix any challanges? Shall we plan a f2f meeting next week or the following? On Mon, Jul 13, 2015 at 10:47 AM, Thushan Ganegedara thu...@gmail.com wrote: Hi all, Thank you very much for pointing out. I'll get the

Re: [Dev] [ML] First Meeting - Deep Learning for WSO2ML

2015-07-14 Thread Srinath Perera
Thushan, FYI http://yosinski.com/deepvis (not asking to do this) On Wed, May 27, 2015 at 10:07 AM, Nirmal Fernando nir...@wso2.com wrote: Thanks Thushan ! [Looping Upul] On Wed, May 27, 2015 at 7:12 AM, Thushan Ganegedara thu...@gmail.com wrote: Dear all, Please find the minutes of the

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-07-08 Thread Srinath Perera
that only Opera (Web Browser) has the issue. Chrome and FF works fine. I will update the draw feature and notify. -Regards On Mon, Jul 6, 2015 at 8:25 AM, Srinath Perera srin...@wso2.com wrote: I tried to draw, but failed. Can you do a small screencast on how to draw and connect

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-07-08 Thread Srinath Perera
particular data structure in mind? -Regards On Thursday, July 9, 2015, Srinath Perera srin...@wso2.com wrote: not often, as that will lead to circles. Can we detect and give a error when he try to add a stream to canvus. On Wed, Jul 8, 2015 at 7:16 PM, Mohamed Fawzan fawz...@gmail.com wrote

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-07-05 Thread Srinath Perera
it by this week. -Regards [1] - http://vc.mutexlk.com/dashboard.html On Fri, Jun 12, 2015 at 4:29 PM, Mohamed Fawzan fawz...@gmail.com wrote: Thanks. On Friday, June 12, 2015, Srinath Perera srin...@wso2.com wrote: yes that is OK. On Fri, Jun 12, 2015 at 4:25 PM, Mohamed Fawzan fawz

Re: [Dev] [ML] Progress with H-2-O library

2015-06-21 Thread Srinath Perera
It is OK to use it through REST API. However, data upload we have to handle carefully as it will not work with a very large data set. --Srinath On Mon, Jun 22, 2015 at 6:21 AM, Thushan Ganegedara thu...@gmail.com wrote: Hi all, The previous week, I've been looking into H-2-O library and how

Re: [Dev] [GSoC-2015] Proposal 11: Recommendation Solution for WSO2 Machine Learner

2015-06-21 Thread Srinath Perera
Can we meet Wednesday 10.30 at WSO2 Trace office? On Mon, Jun 22, 2015 at 9:10 AM, Nirmal Fernando nir...@wso2.com wrote: On Mon, Jun 22, 2015 at 9:07 AM, Madawa Soysa madawa...@cse.mrt.ac.lk wrote: Hi, In this week I have researched on collaborative filtering with implicit feedback

Re: [Dev] [ML] Proposed UIs for Deep Network Integration - WSO2-ML

2015-06-18 Thread Srinath Perera
Hi Tushan, OK high level. However, as he configure, can we visualize the deep network ( use some d3 graph library). Also, after he has trained, can we let him visualize the output of intermediate layers ( this is a advanced feature, so optional). --Srinath On Fri, Jun 19, 2015 at 6:56 AM,

Re: [Dev] [ML] Proposed UIs for Deep Network Integration - WSO2-ML

2015-06-18 Thread Srinath Perera
it for usecases that is possible. --Srinath Thank you On Fri, Jun 19, 2015 at 11:50 AM, Srinath Perera srin...@wso2.com wrote: Hi Tushan, OK high level. However, as he configure, can we visualize the deep network ( use some d3 graph library). Also, after he has trained, can we let him visualize

Re: [Dev] [ML] Progress so far with DL4J

2015-06-17 Thread Srinath Perera
the examples with less number of nodes and less iterations) On Tue, Jun 16, 2015 at 6:03 PM, Srinath Perera srin...@wso2.com wrote: Are there any other datasets where dl4j suppose to do well? As long as it does better with *some* datasets, we can go ahead with those? On Tue, Jun 16, 2015 at 9

Re: [Dev] Shall we build a Spark Feature bundling all Spark related bundles?

2015-06-17 Thread Srinath Perera
+1 On Wed, Jun 17, 2015 at 11:44 AM, Nirmal Fernando nir...@wso2.com wrote: Hi, Currently, we do not have a common Spark feature, and ML bundles Spark bundles and related dependencies with ML core and DAS bundles the same in a DAS feature. Since, ML features can be installed in DAS and vice

Re: [Dev] [ML] Progress so far with DL4J

2015-06-16 Thread Srinath Perera
Are there any other datasets where dl4j suppose to do well? As long as it does better with *some* datasets, we can go ahead with those? On Tue, Jun 16, 2015 at 9:13 AM, Thushan Ganegedara thu...@gmail.com wrote: Yes, there are few use list (Git hub and google group). I will inquire about this

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-06-12 Thread Srinath Perera
Srinath. On Friday, June 12, 2015, Srinath Perera srin...@wso2.com wrote: Input and output streams are the same thing. Sometimes, a stream can be both inputs and outputs E.g. Stream 2. [image: Inline image 1] On Thu, Jun 11, 2015 at 1:53 PM, Mohamed Fawzan fawz...@gmail.com wrote: Hi Srinath

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-06-12 Thread Srinath Perera
are they belong to same category? -Regards [1]-http://vc.mutexlk.com/dashboard.html On Thu, Jun 11, 2015 at 10:53 AM, Mohamed Fawzan fawz...@gmail.com wrote: Hi, On Thu, Jun 11, 2015 at 8:04 AM, Srinath Perera srin...@wso2.com wrote: Need names inside canvas as well. ( need

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-06-10 Thread Srinath Perera
, Mohamed Fawzan fawz...@gmail.com wrote: Hi Srinath, I have added the streams[1] http://vc.mutexlk.com/dashboard.html as well. Please check and comment. -Regards [1] - http://vc.mutexlk.com/dashboard.html On Tue, Jun 9, 2015 at 9:43 AM, Srinath Perera srin...@wso2.com wrote: Look good

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-06-10 Thread Srinath Perera
check and comment. -Regards [1] - http://vc.mutexlk.com/dashboard.html On Tue, Jun 9, 2015 at 9:43 AM, Srinath Perera srin...@wso2.com wrote: Look good. And overall layout is OK. ( We can do bit of styling with UI team later) --Srinath On Mon, Jun 8, 2015 at 6:06 PM, Mohamed Fawzan fawz

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-06-10 Thread Srinath Perera
an operator on another operator OR drop an operator on a stream? Am I correct ? On Wed, Jun 10, 2015 at 5:42 PM, Srinath Perera srin...@wso2.com wrote: We need to connect stream to operators and operator to other operators by connectors? Need to click on a connector and drg it to another operator

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-06-10 Thread Srinath Perera
, Mohamed Fawzan fawz...@gmail.com wrote: On Wed, Jun 10, 2015 at 5:52 PM, Srinath Perera srin...@wso2.com wrote: We can do it several ways 1. have small connectors showing against each node ( Stream/ Operator), which you can click and drag to connector in other node. +1, I had the same idea

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-06-08 Thread Srinath Perera
, 2015, Srinath Perera srin...@wso2.com wrote: Mohan said I need to move it to red box to delete. Not very intuitive IMO. Can we support right click and delete? On Mon, Jun 8, 2015 at 3:25 PM, Srinath Perera srin...@wso2.com wrote: I did not see any streams .. but can move the operators. I

Re: [Dev] [GSoC 2015] : d3.js dragging svg elements between different svg elements.

2015-06-08 Thread Srinath Perera
Fawsan .. yes .. I think you have to do it in a one big svg? would that be a problem? Manu, do you know an answer? --Srinath On Sat, Jun 6, 2015 at 7:12 PM, Mohamed Fawzan fawz...@gmail.com wrote: Hi, I am working on GSOC Proposal 18 [1]

Re: [Dev] [GSoC 2015] New SVG Layout for Visual Composer Siddhi Lang.

2015-06-08 Thread Srinath Perera
Mohan said I need to move it to red box to delete. Not very intuitive IMO. Can we support right click and delete? On Mon, Jun 8, 2015 at 3:25 PM, Srinath Perera srin...@wso2.com wrote: I did not see any streams .. but can move the operators. I assume you have not done deletes yet

Re: [Dev] WSO2 Data Analytics Server 3.0.0 Alpha Released!

2015-06-04 Thread Srinath Perera
-- Srinath Perera, Ph.D. http://people.apache.org/~hemapani/ http://srinathsview.blogspot.com/ ___ Dev mailing list Dev@wso2.org http://wso2.org/cgi-bin/mailman/listinfo/dev

Re: [Dev] [ML] Predicted vs. actuals chart in model summary

2015-05-26 Thread Srinath Perera
and actual values against a feature doesn't look very intuitive, specially for non-probabilistic models. Please check the attachments. Any thoughts on making this visualization better? Thanks On Fri, May 22, 2015 at 3:27 PM, Srinath Perera srin...@wso2.com wrote: yes, rerun using a random

Re: [Dev] [ML] Predicted vs. actuals chart in model summary

2015-05-22 Thread Srinath Perera
Hi CD, Can we take a random sample from the test data and use that for this process? --Srianth On Fri, May 22, 2015 at 12:00 PM, CD Athuraliya chathur...@wso2.com wrote: Hi all, To implement $subject in ML we need all feature values of the dataset against predicted and actual values for

Re: [Dev] [IMPORTANT] Greasemonkey Tests for MB 3.0.0 - Fail Tolerance

2015-05-08 Thread Srinath Perera
+1 On Sat, May 9, 2015 at 8:35 AM, Hasitha Hiranya hasit...@wso2.com wrote: Hi, I suggest we need to do $Subject before release of MB 3.0.0. As MB is used for reliable messaging High availability and fault tolerance is vital. This is the test scenario: 1. Set up a cluster with three

Re: [Dev] [GSoC-2015] Proposal2 : Siddhi Editor for WSO2 CEP

2015-05-04 Thread Srinath Perera
Tharindu, congratulations on the proposal! Shall we meet and discuss sometime this or the following week? On Wed, Apr 29, 2015 at 2:46 PM, Tharindu Munasinghe tharindu...@cse.mrt.ac.lk wrote: Hi Mentors, First of all thanks for selecting my proposal on $subject . I am planing to complete

Re: [Dev] Help with BPEL Xpath

2015-04-23 Thread Srinath Perera
element I have used the Ode xpath extensions (insert-as-last-into). Please find more information under following location. http://ode.apache.org/extensions/xpath-extensions.html Thank you, Amal On Thu, Apr 23, 2015 at 10:03 AM, Srinath Perera srin...@wso2.com wrote: I have assign

Re: [Dev] GSOC2015:PROJECT

2015-03-16 Thread Srinath Perera
Why do you need to build it? ( it can be built), but you can use the jars. --Srinth On Mon, Mar 16, 2015 at 3:30 PM, Tharinda Ehelepola tharinda...@gmail.com wrote: Hi, I studied about apache spark these days. I 'm still stuck in building part. I went through different links and finally

Re: [Dev] GSoC Project - Deep Learning for WSO2 Machine Learner

2015-03-05 Thread Srinath Perera
taken from http://cl.naist.jp/~kevinduh/a/deep2014/ http://blog.dominodatalab.com/using-r-h2o-and-domino-for-a-kaggle-competition/ for more info On Wed, Mar 4, 2015 at 2:58 PM, Nirmal Fernando nir...@wso2.com wrote: I've rescheduled to same time on Friday. On Wed, Mar 4, 2015 at 2:54 PM,

Re: [Dev] MQTT mosquitto broker project - IoT - GSoC 2015

2015-03-03 Thread Srinath Perera
please take this forward On Tue, Mar 3, 2015 at 10:54 AM, Yasith Lokuge yasi...@gmail.com wrote: Hi, I'm a student of University of Colombo School of Computing and my research area is based on Internet of Things / Wireless adhoc and sensor networks. I'm currently planning to implement a

Re: [Dev] [GSoC-2015] Proposal 11: Recommendation Solution for WSO2 Machine Learner

2015-03-02 Thread Srinath Perera
Can we meet 2.30 @ TRACE? On Tue, Mar 3, 2015 at 9:31 AM, Madawa Soysa mada...@wso2.com wrote: Hi, I'm Madawa Soysa, an undergraduate at Department of Computer Science and Engineering, University of Moratuwa. Currently I'm an intern at WSO2 Inc. I went through the proposal[1]

Re: [Dev] [GSoC-2015] Proposal 12: Deep Learning for WSO2 Machine Learner

2015-02-25 Thread Srinath Perera
training is a expensive operation and also it may not good to go throw the back-propagation learning. so I believe that running time analysis is a functional requirement for this proposed system. Thanks, Tharindu. On Mon, Feb 23, 2015 at 10:05 PM, Srinath Perera srin...@wso2.com wrote

Re: [Dev] [GSoC-2015] Proposal 12: Deep Learning for WSO2 Machine Learner

2015-02-25 Thread Srinath Perera
Can we meet 9am Next Wednsday at WSO2 Trace (Maradana) office? On Wed, Feb 25, 2015 at 9:07 PM, Srinath Perera srin...@wso2.com wrote: Please see http://colah.github.io/posts/2014-03-NN-Manifolds-Topology/ These thing are optional, but will get you thinking. On Wed, Feb 25, 2015 at 11:31

Re: [Dev] [GSoC-2015] Proposal 12: Deep Learning for WSO2 Machine Learner

2015-02-25 Thread Srinath Perera
demonstration. And it is totally free to me. I think it's good to meet you on Wednesday to talk about this. I confirmed my participation. Thanks. Tharindu. On Thu, Feb 26, 2015 at 7:38 AM, Srinath Perera srin...@wso2.com wrote: Can we meet 9am Next Wednsday at WSO2 Trace (Maradana) office

Re: [Dev] [APIM][BAM] Who is the owner and users of BAM Presentation Service Stub?

2015-02-11 Thread Srinath Perera
+1 On Wed, Feb 11, 2015 at 1:58 PM, Nuwan Dias nuw...@wso2.com wrote: Yes, since its ownership wasn't claimed by anybody we moved the source inside carbon-apimgt. Thanks, NuwanD. On Wed, Feb 11, 2015 at 1:50 PM, Srinath Perera srin...@wso2.com wrote: is this resolved? On Thu, Feb 5

Re: [Dev] [APIM][BAM] Who is the owner and users of BAM Presentation Service Stub?

2015-02-11 Thread Srinath Perera
is this resolved? On Thu, Feb 5, 2015 at 4:16 PM, Abimaran Kugathasan abima...@wso2.com wrote: Hi Sinthuja/Inosh Do you have any idea, who is the owner of the following module[1]? And which are the products using this module? As I grep for the artifactId, API-M and AppM using this. I

Re: [Dev] Invitation: Discussion on Building a Generic Configurable UI Gadget f... @ Wed Jan 21, 2015 3pm - 3:30pm (Damith Wickramasinghe)

2015-01-22 Thread Srinath Perera
://plus.google.com/hangouts/_/wso2.com/discussion-on https://plus.google.com/hangouts/_/wso2.com/discussion-on?hceid=ZGFtaXRobkB3c28yLmNvbQ.tm0ljdm38sad1i7rdv8kqqu8bk *Calendar* Damith Wickramasinghe *Who* • Damith Wickramasinghe - organizer • Srinath Perera • Chanaka Jayasena • Dunith

Re: [Dev] Scatter Plots of PCA

2015-01-08 Thread Srinath Perera
pls send this mails to mailing list .. dev@ write to Spark list and ask why. --Srinath On Wed, Jan 7, 2015 at 3:09 PM, Upul Bandara u...@wso2.com wrote: Hi Srinath, Attached, please find the scatter plots of PCA (using Spark API and Julia) for the irish dataset. Thanks, Upul -- Upul

Re: [Dev] Scatter Plots of PCA

2015-01-08 Thread Srinath Perera
And very good job paying attention to detail and double checking Upul! On Thu, Jan 8, 2015 at 7:04 PM, Srinath Perera srin...@wso2.com wrote: pls send this mails to mailing list .. dev@ write to Spark list and ask why. --Srinath On Wed, Jan 7, 2015 at 3:09 PM, Upul Bandara u...@wso2.com

Re: [Dev] [WSO2 CEP] Asking about HA in CEP 3.1.0

2014-12-15 Thread Srinath Perera
Hi Kacper, Adding Suho and team, someone will answer. --Srinath On Mon, Dec 15, 2014 at 3:19 PM, Kacper Pietrasik kpietra...@bluesoft.net.pl wrote: Hi, I work with WSO2 CEP and I have a little problem with HA. I was looking for somebody who might help me with this component, and I noticed

Re: [Dev] [DEV] Synchronous Message Delivery Mechanism from Store to the Subscribers for MQTT

2014-11-21 Thread Srinath Perera
Pamod, the flow is OK. We can actual sending within the MQTT subscription object I think. On Wed, Nov 19, 2014 at 6:04 PM, Pamod Sylvester pa...@wso2.com wrote: Hi All, Currently for AMQP, message were delivered to subscribers through creating a job and submitting it to the sequential thread

Re: [Dev] Introducing a configuration file for a new component

2014-11-18 Thread Srinath Perera
Ack On Tue, Nov 18, 2014 at 2:50 PM, Isuru Perera isu...@wso2.com wrote: I'm okay with using XML. :) Thanks for your opinion! On Tue, Nov 18, 2014 at 2:28 PM, Afkham Azeez az...@wso2.com wrote: We have had heated arguments about this before, and always ended up using plain old boring

Re: [Dev] Algorithm for Drawing Interactive Topology Trees

2014-11-18 Thread Srinath Perera
Hi Dakshika, I have no idea about an alternative. But could you give me 5 mins intro on what you are doing? very curious to understand! --Srinath On Wed, Nov 19, 2014 at 6:40 AM, Dakshika Jayathilaka daksh...@wso2.com wrote: Hi, I'm working on $subject trying to use Reingold–Tilford

Re: [Dev] Writing a CEP extension to receive a video or image

2014-11-13 Thread Srinath Perera
*Skype* : @manindae *Twitter* : @maninda On Thu, Nov 13, 2014 at 8:32 AM, Srinath Perera srin...@wso2.com wrote: Adding dev@ Hi Suho, Mohan, Open CV (computer vision library) let you train and build a model that generates an XML file that can be used from a java program to classify

Re: [Dev] Writing a CEP extension to receive a video or image

2014-11-13 Thread Srinath Perera
do the prepossessing and normalization before the siddhi Engine? Best Regards, Vanji On Fri, Nov 14, 2014 at 10:27 AM, Srinath Perera srin...@wso2.com wrote: Hi Maninda, I agree with the concern. However, as far as the Hemika's project is concerned, lets accept that inefficiency to keep

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