Data Analysis Steps involved
@djoshi wrote: In Datathon many a times a data-set or a few data-sets are given to participants.Participants are asked to communicate the insight from the data in a form of presentation.My question is...
View ArticleFinding a bottleneck using root cause algorithm
@andrei_donati wrote: Hey guys,imagine this scenario:I have a production line with multiple stations in series.One of these stations is the bottleneck of the line. It is in the middle of the line.Each...
View ArticleHow to combine different dimension (both frame has one column with different...
@itsmenarayana wrote: how to combine different dimension (both frame has one column with different sort and dimension) in Rthanks for reading my questionthanks a lot if any1 helps Posts: 1...
View ArticleCSS Corp is hiring Machine Learning developers
@1rafy wrote: [Job opportunity for 2017 Graduate in Machine Learning] Are you passionate about machine learning, neural networks or software development? Inviting you to unleash your programming...
View ArticleRead a large json dataset in pandas
@mohdsanadzakirizvi wrote: Hey, I have a large dataset in a json file. The file is 1.2GB in size. I'm not able to read it using pandas.read_json(..) . Do we have a way of handling large datasets like...
View ArticleConvert rgb images and corresponding labels into a csv file
@BakaryDiaby wrote: Hello everybody, I have 100 RGB images (jpeg) with four labels : 0, 1, 2 ,3. i just want to create a csv file that contains image pixels with corresponding labels. Could anyone...
View ArticleJigsaw data science with R foundation course
@reckless wrote: Hi I want to know how this self paced course is for me. I am from non IT non Quant background.Will this give me good knowledge of basic skills and would it add to my CV.Thanks Posts:...
View ArticleLevel of difficulty
@ASHISH_17 wrote: I have started with the Loan Prediction dataset and will be going with the Titanic Challenge on Kaggle within 3-4 days. I need a little guidance regarding level of difficulty that...
View ArticleGoodness of fit for binary logistic regression
@rajvnair wrote: What is a good test to check for goodness of fit for a binary logistic regression? I tried the hosmer-lemeshow test and obtained a p-value of 0.012 which means insignificant from the...
View ArticleHow to decode encoded xml in wso2 developer studio proxy service?
@jessica210 wrote: I am using oracle provided web service to invoke oracle bi publisher XML report, then I have to read the XML output of report returned by web service. The issue is, the web service...
View ArticleIdentify the most isolated location’s Location Id
@mishumsa wrote: Hello All, I am facing a problem in one of my project. I have given a data set with 4 columns (Country,Longitude,Latitude,LocationId). I need to identify the most isolated location’s...
View ArticlestringsAsFactor = FALSE is a good practice or not?
@rahul0795 wrote: I was wondering that whether stringsAsFactor = FALSE is good to specify in the read.csv() of R. I was using this but sometimes i see codes of topper data scientists and they dont use...
View ArticleResearch on data science certification
@prateek0291 wrote: I am doing a research on the parameters that are emphasized upon while opting for a Data Science Certification. Please fill in your responses at -...
View ArticleFilling missing values
@ASHISH_17 wrote: I am trying to fill missing values of Dependents column using the below code and getting - TypeError: (‘cannot use label indexing with a null key’) Code is -...
View ArticleImputing Missing Values
@ASHISH_17 wrote: How to fill missing values in Credit History using Loan Status column. Such as missing value of Credit History againts ‘1’ in Loan Status should be filled as 1 and missing value of...
View ArticleHow to get probabilities from Boosting algorithms?
@sandoz wrote: Hi, I am currently using the R logistic regression to provide me with coefficients later plugged ( this done in a vba macro) into a logistic equation which provide probabilities for...
View ArticleNull vs Missing Values
@shilpa wrote: while predicting employee churn I want to include Termination Age. But for employees who are still active the termination age will not be applicable. So this is a case of null value and...
View ArticleProblem in running http server (python)
@ksr102631 wrote: python -m http.server command is not working. can anyone please help to troubleshoot Posts: 2 Participants: 2 Read full topic
View ArticleDATASET OPTIMIZER (Sentiment Analysis)
@Seremonia wrote: I am focusing on machine learning. Currently i am improving naive bayes text classifier. I am not using library but on my own coding from scratch. Having enthusiast on research to...
View ArticleChanging categorial into numerical variables
@ASHISH_17 wrote: I am trying to change categorial into numerical variable but getting this error - FutureWarning: elementwise comparison failed; returning scalar instead, but in the future will...
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