Ok, got it! Thanks :-) We'll add an option then. On Thu, May 7, 2015 at 9:52 AM, Upul Bandara <[email protected]> wrote:
> I'm sorry my bad! > > We have to tell, the header is missing. > > [image: Inline image 1] > > On Thu, May 7, 2015 at 9:44 AM, Nirmal Fernando <[email protected]> wrote: > >> It seems this is the first row of the dataset, with an X if a value is a >> number :-) >> >> On Thu, May 7, 2015 at 9:41 AM, Upul Bandara <[email protected]> wrote: >> >>> I think asking is a valid option. Some tools automatically detect >>> header. >>> >>> Ex: R >>> >>> [image: Inline image 2] >>> >>> Sometimes, they might check the ration between string an numbers in the >>> first line. >>> If we looking at the code related to read.csv we can get an idea >>> >>> >>> >>> On Thu, May 7, 2015 at 9:34 AM, Nirmal Fernando <[email protected]> wrote: >>> >>>> hmm.. another option :-) I think we can stick to the helper line. >>>> >>>> On Thu, May 7, 2015 at 9:31 AM, Supun Sethunga <[email protected]> wrote: >>>> >>>>> We have to ask from the user, giving them an option to select. :) >>>>> >>>>> On Thu, May 7, 2015 at 9:27 AM, Nirmal Fernando <[email protected]> >>>>> wrote: >>>>> >>>>>> >>>>>> On Thu, May 7, 2015 at 9:23 AM, Upul Bandara <[email protected]> wrote: >>>>>> >>>>>>> Iris dataset is a bit old one. Nowadays, most of the datasets come >>>>>>> with a header row. >>>>>>> >>>>>>> +1 adding a helper line in UI. >>>>>>> >>>>>>> But if header is missing, can't we add a set of dummy feature names >>>>>>> ( such as F1, F2, and etc. ) and continue the model building process ? >>>>>>> >>>>>> >>>>>> How can we detect that the header row is missing? >>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Thu, May 7, 2015 at 9:15 AM, Nirmal Fernando <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>>> Popular Iris dataset doesn't seem to have it. >>>>>>>> >>>>>>>> On Thu, May 7, 2015 at 9:13 AM, Supun Sethunga <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> +1 for adding a helper. Think its also the general standard to >>>>>>>>> have the first row as the header in datasets. >>>>>>>>> >>>>>>>>> On Thu, May 7, 2015 at 8:47 AM, Nirmal Fernando <[email protected]> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> Hi All, >>>>>>>>>> >>>>>>>>>> Currently, ML expects first row of a dataset to be the header >>>>>>>>>> row. How should we enforce this? We can't do a validation here >>>>>>>>>> AFAIU, but >>>>>>>>>> we could add a helper line in UI, mentioning that we expect the >>>>>>>>>> first row >>>>>>>>>> to be the header row. Wdyt? >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> >>>>>>>>>> Thanks & regards, >>>>>>>>>> Nirmal >>>>>>>>>> >>>>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>>>> Mobile: +94715779733 >>>>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> *Supun Sethunga* >>>>>>>>> Software Engineer >>>>>>>>> WSO2, Inc. >>>>>>>>> http://wso2.com/ >>>>>>>>> lean | enterprise | middleware >>>>>>>>> Mobile : +94 716546324 >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> >>>>>>>> Thanks & regards, >>>>>>>> Nirmal >>>>>>>> >>>>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>>>> Mobile: +94715779733 >>>>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Upul Bandara, >>>>>>> Associate Technical Lead, WSO2, Inc., >>>>>>> Mob: +94 715 468 345. >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> Thanks & regards, >>>>>> Nirmal >>>>>> >>>>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>>>> Mobile: +94715779733 >>>>>> Blog: http://nirmalfdo.blogspot.com/ >>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> *Supun Sethunga* >>>>> Software Engineer >>>>> WSO2, Inc. >>>>> http://wso2.com/ >>>>> lean | enterprise | middleware >>>>> Mobile : +94 716546324 >>>>> >>>> >>>> >>>> >>>> -- >>>> >>>> Thanks & regards, >>>> Nirmal >>>> >>>> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >>>> Mobile: +94715779733 >>>> Blog: http://nirmalfdo.blogspot.com/ >>>> >>>> >>>> >>> >>> >>> -- >>> Upul Bandara, >>> Associate Technical Lead, WSO2, Inc., >>> Mob: +94 715 468 345. >>> >> >> >> >> -- >> >> Thanks & regards, >> Nirmal >> >> Associate Technical Lead - Data Technologies Team, WSO2 Inc. >> Mobile: +94715779733 >> Blog: http://nirmalfdo.blogspot.com/ >> >> >> > > > -- > Upul Bandara, > Associate Technical Lead, WSO2, Inc., > Mob: +94 715 468 345. > -- Thanks & regards, Nirmal Associate Technical Lead - Data Technologies Team, WSO2 Inc. Mobile: +94715779733 Blog: http://nirmalfdo.blogspot.com/
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