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R Package for Interactive Data Exploration

@krupan wrote: Here is a new R package for Interactive Data Exploration. It is a simple R Shiny tool integrated in an R Package which provides different interactive visualizations used in EDA just on...

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Missing data threshold

@Gurpreet_amity wrote: Can you help me in determining how much percentage of missing data should be consideredered for imputation and more than that which should result in dropping that variable from...

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Courses providing Real Life Projects to build your portfolio

@nitzvision wrote: Hi Team, Can anyone suggest courses that emphasizes on Real Life Projects in Machine Learning and Datascience which will provide Industry exposure and help build our portfolio. I...

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Understanding Random Forest

@tacacs1101 wrote: Does random forest over fit on increasing number of trees ? Posts: 1 Participants: 1 Read full topic

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Option to join slack live chat for Mckinsey Hackathon

@ASHISH_17 wrote: Hi, Can anyone provide me with the link to Mckinsey hackathon slack chat as I am unable to join it? Thanks Posts: 1 Participants: 1 Read full topic

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Non-numeric argument to binary operator -R

@leebrimlow wrote: I have this code : dataset <- maml.mapInputPort(1) library™ ## Text mining library Set the comlumn names colnames(dataset) <- c(“sentiment”, “tweets”) Extract text data and...

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Looking for part-time projects of Analytics

@aj19911991 wrote: Hi All, I am looking for a part-time project in analytics where I can apply my analytical knowledge.Please share if any,highly interested. Thanks Arihant Jain(9582047020) Posts: 1...

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20 Challenging Job Interview Puzzles which every analyst should solve atleast...

@Lalla wrote: What is answer for no. 20 problem.im verifying is this 10 Posts: 1 Participants: 1 Read full topic

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Mckinsey hackthon solution sharing

@munitech4u wrote: Those who have made to the top, can you please reveal your approach? Posts: 2 Participants: 2 Read full topic

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Question on New customers in RFM Model

@chaituchaitanya28 wrote: Hello Everyone, I am working on RFM Model, Can anyone suggest me how to deal with New customer while performing RFM Analysis. New customers do not have good frequency count,...

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Keras binary classification: I am getting same prediction class for all images

@gayathrimenath93 wrote: I am using Keras sequential model for image classification. My problem is to find particular watermark present in any part of the image or not. I am using a dataset of 18000...

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Multiple Integer Optimization with weighted / priority approaches

@dpanchal wrote: I am looking to model a multi-objective optimization problem where I have some hard constraints and soft constraints. I think of this as a goal-programming (multiple objectives -...

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RandomForest Feature Importance

@Kuber wrote: Hi AV readers, I am trying to solve classification problem using RF, and each time I run RandomForestClassifier(scikit) on my training data, feature importance shows different order of...

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System requirement for participating in contests on analytics vidhya

@ADI_TDKR wrote: Hi I am new to data analysis I have read analytics vidhya blog it is said that minimum requirement of laptop must be 8GB RAM currently I am using laptop which has 2GB RAM. Can I use...

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How find patterns in categorical data with respect to time?

@vihari8393 wrote: I have a data set which has error details that have been occurring on a particular application/tool. My problem statement is if i ignore few errors in a particular time frame (say...

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Error while reading csv file

@yashu8888 wrote: Trying on Win 7 , python 3 – reading csv file placed in my system … used 3 diff ways but face error in all three....

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Data mining & Clustering algorithm

@NadaG.Youssef wrote: Hello friends, I need some help if you don’t have mind. I need to know how I can find the cluster centroid of each cluster, if also k-mean under which classification techniques...

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Outlier Treatment

@sahil_dhingra wrote: I am new to data science and working on a logistic regression project. I have a list of variables continues variables like revenue, call usage etc. where I have some outliers. I...

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Final year project ideas in machine learning

@BasilKVarghese wrote: HI, I’m a Final year B.tech Student and I want to do my project in Data Science and Predictive Analyrics Please Suggest Some interesting ideas for me. I have good experience in...

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Frequently bought together algorithm and code

@sangeetswiss wrote: Hi, I am working for a ecommerce company and want to build an algorithm similar to what amazon has for frequently bought together items. So the need is to show the items to users...

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