Anyone can provide an ARMA model tutorial with python?
@zzbyy wrote: I am currently studying modelling in Python .Anyone can provide me with ARMA model tutorial in python Millions thanks Posts: 1 Participants: 1 Read full topic
View ArticleGraphlab Create
@sahil_95 wrote: I am practicing with Loan prediciton problem.But i want to now how can i use diffrent columns of my SFrame to generate a new column.I tried by defining a function than using apply but...
View ArticleSpend Analytics Vs Biostatistics in India
@MayurJ21 wrote: Can someone help me with the scope of spend analytics in India and what sort of analysis is done in it.Does spend analysis involve any sort of statistical modeling and what other...
View ArticleWhat does lazy means in the tm package in R
@hinduja1234 wrote: I am currently studying text-mining in R .I have one data set for text mining I am very new to it.So I have searched for the code of text mining. library(tm) CorpusDescription =...
View ArticleHow does Complexity Parameter (CP) work in decision tree
@Siddhant wrote: What's the process used by R to split the data into different buckets after an appropriate complexity parameter is selected in classification trees? Posts: 4 Participants: 2 Read full...
View ArticleHow to start with python
@shriram_nerkar wrote: Hi All, I am beginner with python and using IDLE in Linux is there good IDE to learn Python in faster way. Posts: 2 Participants: 2 Read full topic
View ArticleModified Regression Tree
@Siddhant wrote: I was wondering if in regression trees, we may use linear regression in each bucket that have been created by dividing the data into splits, instead of just averaging out the value of...
View ArticlePython error: ValueError: The truth value of a Series is ambiguous
@Aarshay wrote: Hi, I'm trying to perform boolean indexing a series using values of other series of same length. This problem can be replicated using the code: x = pd.Series([1,2,3]) y = pd.Series(x,...
View ArticleHow is the data divided into splits in decision tree algorithm?
@Siddhant wrote: cp decides the number of splits in the tree, but what exactly should be the split is decided by which factor or algorithm? Posts: 2 Participants: 2 Read full topic
View ArticleError in apply(submit_match3[, -1], 1, Mode) : dim(X) must have a positive...
@harry wrote: I am currently trying to solve one classification problem for improving my model performance I have created three xgboost model .Then I have created a data frame which include the id and...
View ArticleList of Big Data Startups in India
@sukanya wrote: Which are the Big Data Startups in India? Big Data has become integral part of multinational companies. It has largely benefited their business cycles and top-line growth. In a world...
View ArticleLoan-prediction Practice Problem : How to improve the model?
@Siddhant wrote: I have been trying to improve my model for the past 2 days, but can't really find a way. I have tried logistic regression, classification trees and random forest with the optimal cp...
View ArticleData Science feasibility for Commerce stream guys
@Kadi_Wadi wrote: Commerce students generally go for finance & accounting related fields like MBA,CA&CS. Its pretty obvious they hardly know any computer language like R,SAS or python . Also...
View ArticleConvolutional Neural Networks for Text Classification
@Ashwanth_Daggula wrote: I have basic idea of CNN working for classification. I want to understand few things in the algorithm for more clarification. The terms like window size, pooling made me...
View ArticleBusiness Intelligence
@hossein_mortazavy wrote: Hey guysI am intrested in BI and wanna find a carreir in this topic is there any MOOC or online course that would help me to catch some concepts and practice?thanks Posts: 1...
View ArticleWhy is logistic regression required? Why not linear regression?
@Aarshay wrote: Hi Guys, I've been reading about logistic regression and the first obvious question is why not linear regression. On further research, I found that one of the key reasons is that...
View ArticleWhat is the Career Path in biostatistics in india
@MayurJ21 wrote: I want to understand the career path for the biostatistics for graduates in India for freshers. The jobs I usually come across are in sas programmer or few in biostatistics but that...
View ArticleTrying to replicate Sachin dashboard,Bar Chart not showing correctly
@haidevaraj wrote: HI Sunil/Kunal ,I am a avid follower of Your Blogs. I must say it helped me a lot . I am currently Learning qlikview and tried to replicate : A tribute to Sachin! dashboard which is...
View ArticleRight analytic Course for Banking (Sales) Professional
@saurbahraja1985 wrote: Hi Friends, I am an MBA Finance from ICFAI Business School, Hyderabad. I have 7 years of experience in Banking. I do have basic understanding of Stats and Excel. I am looking...
View ArticleHow to specify that the model should return class labels using errorest in R
@hackers wrote: hello, I am trying to solve the hand written digit recognizer problem of Kaggle.I am trying to compare the error rates of various models as below: As can be seen for the naiveBayes...
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