How to join slack live chat?
@ASHISH_17 wrote: Hi, How to join Student Hunt hackathon slack live chat? Thanks Posts: 1 Participants: 1 Read full topic
View ArticleTransition to data science
@sayakgis wrote: Hello, I am aspiring to make a transition to data science field. I am from ITES (Mapping/GIS) with Project and Quality Management experience. Done my Six sigma so understand...
View ArticleCreating company groups from customer relationships
@Shaina_M wrote: Hi, I have a database of about 20,000 business customers that is growing. But many of these customers are part of a larger business entity and I need to identify that. They are...
View ArticleTxt mining query
@Rudra11 wrote: Hi all I had one query I am downloading zip file of text from a source and importedto excel through extract from text feature. It was text data of 200 mb only two columns are needed...
View ArticleLinear Regression on categorial and continuous data
@Apdxt wrote: I have a doubt - How can we apply linear regression model on dataset having both continuous and categorical variables. Please help Posts: 1 Participants: 1 Read full topic
View ArticleInterpretation of corr function in R and corrplot function in R
@manishceeri wrote: My question may look trivial to many but I am really confused over the concept of correlation? I applied corr function to complete data frame and gets the values b/w (numeric)...
View ArticleR programming in Lubuntu OS
@deepesh180290 wrote: Hi, I have installed R 3.3.2 version on Lubuntu OS. It runs on Terminal (run command) and so i am not able to access required toolbars and settings of R programming (console)...
View ArticleClassification problem
@sagar4dk wrote: I’ve 50 variables and 28 are numerical and 16 are categorical and 6 are binary (1/0), what is best algorithm to predict Yes/No ( classification). I tried with logistic regression but...
View ArticleHow to perform machine learning on data that has multiple rows for one...
@tshilpi wrote: I have streaming alarm data that comes at different time intervals, each alarm has several columns which describes it .Multiple alarms together represent one Root Cause .We want to use...
View ArticleAge detection of bollywood actors
@j.akhil.j wrote: Hi, I recently started working on the age detection hackathon i am converting all images to 3232 size, greyscale and then using the classif.ksvm algorithm via the mlr package to...
View ArticleSolutions for hackathons
@Varun_Gogia wrote: After participating in Hackathons when will the solutions be released. And how can we access them? Posts: 1 Participants: 1 Read full topic
View ArticleH2O model for Production deployment
@abhishek.gitam wrote: Built an autoencoder model using H2O for Fraud Detection. Could anyone help me on deploying the model into production? Need assist from anyone who have deployed/having idea on...
View ArticleClustering Analysis
@dbhatia14 wrote: Can we do K means clustering using recency frequency monetary data? How to do validation in clustering data set? If you have divided the dataset into two parts training and...
View ArticleWhich is the Best course for R certification (online/classroom based)
@ruchika_p wrote: Which is the best course to get certification in R programming (classroom based or online)? I came across multiple sites but reading reviews that such certifications don’t help fetch...
View ArticleImbalance Class Classification using Random Forest
@TarunSingh wrote: Hi, I have a dataset that has highly unbalanced class (binary outcome). In order to fit a model I know we have to make them balance by over sampling and under sampling, but I have 3...
View ArticleRWeka interface for Text mining
@sankar007 wrote: Error: package or namespace load failed for ‘RWeka’: .onLoad failed in loadNamespace() for ‘rJava’, details: call: fun(libname, pkgname) error: No CurrentVersion entry in...
View ArticleAIC, BIC, Mallow's Cp, etc
@krishnamurthypranesh wrote: Hi there!! I have a set of general questions which have been bugging me for a while. Amongst the three most commonly used penalties for linear regression(AIC, BIC and...
View ArticleTime Series multiple periodicity
@prabhat7298 wrote: I need some help on AV practice problem of time series analysis.Dataset has hourly data which has multiple periodicity. Actually the given series is somewhat stationary but when we...
View ArticleDecision Tree, Gini Index, purity
@Nivedan wrote: Hi, I’ve read that Gini index is a measure of purity. What is “purity”? What does exactly does it mean? Thank you! Posts: 1 Participants: 1 Read full topic
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Annotation timeline chart
@rahulbiradar2157 wrote: I want to create annotation timeline chart in r studio… tried googlevis package…but cant use that one as it isnt suported in powerbi so any help will be appreciated…thanks...
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