Oh, makes sense now. I need to know the number of output classes. I got it to work.
Thanks On Wed, Aug 19, 2015 at 11:28 PM, Nirmal Fernando <[email protected]> wrote: > Thushan, > > What's the feature name? 'Class' was a sample. > > https://localhost:9443/api/datasets/1/stats?feature= > <https://localhost:9443/api/datasets/1/stats?feature=Class> > <YourFeatureName> > > On Wed, Aug 19, 2015 at 6:53 PM, Thushan Ganegedara <[email protected]> > wrote: > >> Hi, >> >> I tried the api call, however, I got the following error >> >> Error occurred while retrieving summarized stats of feature [name] Class for >> the dataset [id] 2 of tenant [id] -1234 and [user] admin . Cause: >> org.wso2.carbon.ml.core.exceptions.MLDataProcessingException - An error >> occurred while retrieving summary statistics for the dataset: 2: No data is >> available [2000-140] >> >> >> On Wed, Aug 19, 2015 at 10:43 PM, Thushan Ganegedara <[email protected]> >> wrote: >> >>> Hi CD, >>> >>> Thanks a lot. >>> >>> On Wed, Aug 19, 2015 at 10:41 PM, CD Athuraliya <[email protected]> >>> wrote: >>> >>>> Hi Thushan, >>>> >>>> You can retrieve the number of output classes (or class labels of >>>> response variable) via this [1] API (e.g. >>>> https://localhost:9443/api/datasets/1/stats?feature=Class). Number of >>>> unique labels in that feature values are given in the JSON response like >>>> below. >>>> >>>> [ >>>> { >>>> "missing": 0, >>>> "median": "0", >>>> "values": [ >>>> [ >>>> "0", >>>> 500 >>>> ], >>>> [ >>>> "1", >>>> 268 >>>> ] >>>> ], >>>> *"unique": 2,* >>>> "std": "0.477", >>>> "mean": "0.349", >>>> "bar": true, >>>> "key": "Frequency" >>>> } >>>> ] >>>> >>>> [1] >>>> https://docs.wso2.com/display/ML100/Retrieve+summarized+statistics+of+a+feature+in+a+dataset+via+REST+API >>>> >>>> Regards, >>>> CD >>>> >>>> On Wed, Aug 19, 2015 at 5:47 PM, Thushan Ganegedara <[email protected]> >>>> wrote: >>>> >>>>> Hi all, >>>>> >>>>> The D3 visualization component is almost ready. I've to tweak few >>>>> things. I'm attaching an images of what it looks like. Also there's a >>>>> button for updating the visualization whenever the Layer Sizes input text >>>>> is changed >>>>> >>>>> Could someone please tell me a way to obtain the number of classes >>>>> with an ajax call maybe? I could obtain the input feature count but not >>>>> the >>>>> output class count. >>>>> >>>>> -- >>>>> Regards, >>>>> >>>>> Thushan Ganegedara >>>>> School of IT >>>>> University of Sydney, Australia >>>>> >>>> >>>> >>>> >>>> -- >>>> *CD Athuraliya* >>>> Software Engineer >>>> WSO2, Inc. >>>> lean . enterprise . middleware >>>> Mobile: +94 716288847 <94716288847> >>>> LinkedIn <http://lk.linkedin.com/in/cdathuraliya> | Twitter >>>> <https://twitter.com/cdathuraliya> | Blog >>>> <http://cdathuraliya.tumblr.com/> >>>> >>> >>> >>> >>> -- >>> Regards, >>> >>> Thushan Ganegedara >>> School of IT >>> University of Sydney, Australia >>> >> >> >> >> -- >> Regards, >> >> Thushan Ganegedara >> School of IT >> University of Sydney, Australia >> > > > > -- > > Thanks & regards, > Nirmal > > Team Lead - WSO2 Machine Learner > Associate Technical Lead - Data Technologies Team, WSO2 Inc. > Mobile: +94715779733 > Blog: http://nirmalfdo.blogspot.com/ > > > -- Regards, Thushan Ganegedara School of IT University of Sydney, Australia
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