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Post Author Forum Replies Views Posted [asc]
    Thread: How to find column index and its corresponding column name
Post: How to find column index and its corresponding col...

Hi, I have below data: import pandas as pd import numpy as np from scipy import stats dataFileName='RFInput.xlsx' sheetName='Rawdata' sheetNamePara='paraList' dataRaw=pd.read_excel(dataFileName, she...
Raj Data Science 2 2,027 May-09-2018, 04:02 PM
    Thread: How to read specified columns
Post: How to read specified columns

Hi, import pandas as pd import numpy as np import matplotlib.pyplot as plt from scipy import stats dataFileName='RFInput.xlsx' sheetName='Rawdata' sheetNamePara='paraList' dataRaw=pd.read_excel(data...
Raj Data Science 0 1,126 May-08-2018, 11:59 AM
    Thread: How to perform my code multipel times
Post: How to perform my code multipel times

Hi, I have below code to do SVR and Random forest method to predict, my code working well, but I want to do something which I could not be able to do, I want to do following: 1. I want to run the c...
Raj Data Science 1 1,250 May-03-2018, 11:28 AM
    Thread: How to update trainSet on each iteration
Post: RE: How to update trainSet on each iteration

Yes, I am reading the data from xlxl sheet, but the sheet contains total data set, 1. Read data from the main input file 2. split the dataset into trainSet & testSet (I do not want to split rand...
Raj Data Science 6 1,847 May-01-2018, 09:58 AM
    Thread: How to split data into trainSet and testSet retaining the index continuous
Post: How to split data into trainSet and testSet retain...

Hi, I have a dataset and I want to split it into trainSet and testSet in the specified size. I use the below function to split but it is splitting randomly, but I want to split continuously: X_train,...
Raj Data Science 1 1,366 Apr-30-2018, 01:48 PM
    Thread: How to update trainSet on each iteration
Post: RE: How to update trainSet on each iteration

I run the code successfully, runfile('D:/Mekala_Backupdata/PythonCodes/randonForest_SVR.py', wdir='D:/Mekala_Backupdata/PythonCodes') Linear SVM Accuracy: 0.25 1) x3 0.000...
Raj Data Science 6 1,847 Apr-29-2018, 11:15 AM
    Thread: How to update trainSet on each iteration
Post: RE: How to update trainSet on each iteration

Where to call this fit() in my code,
Raj Data Science 6 1,847 Apr-28-2018, 01:03 AM
    Thread: How to update trainSet on each iteration
Post: How to update trainSet on each iteration

Hi, I am using random forest method to predict some response variable. My train test is 70% of input data and test data is 30%. But for prediction of 30% data, I want to add to each ith row in to trai...
Raj Data Science 6 1,847 Apr-27-2018, 03:25 PM
    Thread: How to update data on each iteration
Post: How to update data on each iteration

Hide/ShowHi, I am using random forest method to predict some response variable. My train test is 70% of input data and test data is 30%. But for prediction of 30% data, I want to add to each ith row i...
Raj General Coding Help 1 1,432 Apr-23-2018, 02:08 PM
    Thread: how to read data from xml file
Post: RE: how to read data from xml file

which command I should write after if (attr.tag=='author' or attr.tag=='title' or attr.tag=='price'): print (attr.text) Not just one tiltle, but in all titles, I wish only to take th...
Raj Web Scraping & Web Development 7 3,201 Apr-14-2018, 12:14 PM
    Thread: how to read data from xml file
Post: RE: how to read data from xml file

# -*- coding: utf-8 -*- """ Created on Fri Apr 13 20:33:17 2018 @author: user """ #from xml.dom import minidom # #doc = minidom.parse("D:\Mekala_Backupdata\PythonCodes\input.xml") #import xml.etr...
Raj Web Scraping & Web Development 7 3,201 Apr-14-2018, 10:31 AM
    Thread: how to read data from xml file
Post: RE: how to read data from xml file

It still give error, Below is my code: [python][python]import xml.etree.cElementTree as ET tree = ET.ElementTree('input.xml') root = tree.getroot() for books in root: if (books.tag=='book'): ...
Raj Web Scraping & Web Development 7 3,201 Apr-14-2018, 05:26 AM
    Thread: how to read data from xml file
Post: how to read data from xml file

I have excell file, I use below code: # -*- coding: utf-8 -*- """ Created on Fri Apr 13 20:33:17 2018 @author: user """ #from xml.dom import minidom # #doc = minidom.parse("D:\Mekala_Backupdata\Pyth...
Raj Web Scraping & Web Development 7 3,201 Apr-13-2018, 02:21 PM
    Thread: How to define train set and test set
Post: RE: How to define train set and test set

OK, Thanks.
Raj Data Science 6 5,154 Mar-08-2018, 01:04 PM
    Thread: How to define train set and test set
Post: RE: How to define train set and test set

Sir, I can not get an example, do you have any precise command(code)to do this?
Raj Data Science 6 5,154 Mar-07-2018, 01:15 PM
    Thread: How to define train set and test set
Post: RE: How to define train set and test set

Yes, I am using sklearn my definition as below: X_train,X_test,Y_train,Y_test=train_test_split(x,y,test_size=0.3,random_state=0) My data size is 1000, and I want to split first 700 as train data and n...
Raj Data Science 6 5,154 Mar-05-2018, 01:39 PM
    Thread: How to define train set and test set
Post: How to define train set and test set

Hi, I am using random forest method for regression, I sue below comment: X_train,X_test,Y_train,Y_test=train_split(x,y,test_size=0.3,random_state=0) With above comment, it is splitting randomly, but...
Raj Data Science 6 5,154 Mar-02-2018, 02:56 PM

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