Re: Interpreting MLLib's linear regression o/p

2014-12-23 Thread Sean Owen
your input so 0.11 maps onto from F1and so on? Date: Mon, 22 Dec 2014 16:31:57 -0800 Subject: Re: Interpreting MLLib's linear regression o/p From: men...@gmail.com To: ssti...@live.com CC: user@spark.apache.org Did you check the indices in the LIBSVM data and the master file? Do

Re: Interpreting MLLib's linear regression o/p

2014-12-22 Thread Xiangrui Meng
Did you check the indices in the LIBSVM data and the master file? Do they match? -Xiangrui On Sat, Dec 20, 2014 at 8:13 AM, Sameer Tilak ssti...@live.com wrote: Hi All, I use LIBSVM format to specify my input feature vector, which used 1-based index. When I run regression the o/p is 0-indexed

RE: Interpreting MLLib's linear regression o/p

2014-12-22 Thread Sameer Tilak
representation and what you get back at the end of regression is essentially 1-based indexed like your input so 0.11 maps onto from F1and so on? Date: Mon, 22 Dec 2014 16:31:57 -0800 Subject: Re: Interpreting MLLib's linear regression o/p From: men...@gmail.com To: ssti...@live.com CC: user