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.
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