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R coding in rmarkdown

@Vineet_Bahl wrote: Hi all,wondering if any one can help me with R markdown knitting concept. I am generating a report for stock price data. As I knit the codes from R, I get warning message on xy...

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Interview question asked from a project

@ankit_actuary wrote: Hi All,If in a resume i am wrote about a project default modeling using logistic model. At the time of interview what question interviewer will asked? Posts: 1 Participants: 1...

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Laptop Suggestion

@prasadvaidya198 wrote: Hi All, I will be pursuing Master program in Analytics in Canada in Sep 2017. I want suggestions for the laptop. My budget is INR 1 lakh roughly 2000 CAD . I am planning to buy...

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Help on plotting in R

@deepti12 wrote: Hi Team, I am very new to R and i need help to find a solution. I have the below timeseries dataset and i want to plot various companies as a line vs date with companies as legend and...

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Career transition Question

@rumsinha wrote: I have 15 years of work experience in Oracle, ERP, pl sql and last 1 year started self transition into analytics. Currently I am working mainly on R and Shiny with HTML and JS. I...

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Solution checker for past hackathons

@amittewari.5 wrote: Is it possible to run solution checkers for past hackathons?e.g. when I practice random forests for the hackthon...

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Dataset for completed hackathons

@vikrame wrote: Is it possible to access datasets for previous hackathon? if yes where can i find it? please advise Thanks Posts: 2 Participants: 2 Read full topic

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Matrix_learning_different dimensions

@Gch wrote: Hello,I have a database of representative matrices that all have the same number of columns but do not have the same number of rows.1) What is the best way to apply supervised learning...

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Executive PG in Business Analytics

@vijay.malladi wrote: I have 14 years of Work ex and 4 years in DWBI. I am now thinking of doing an MBA and thought why not do it in Business ANalytics and data science itself, because, I am good at...

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CART model - How to choose variables which can make difference

@dhawal_jain99 wrote: Hello AVians, I am pretty much new to data science, regarding which I have one question. I am running one dataset from one of the Kaggle competition related to marketing. For the...

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"match" function in Dplyr package

@Somu wrote: please tell me the code for match function in dplyr package in r Posts: 1 Participants: 1 Read full topic

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Recommendation engines

@tillutony wrote: Hi All, stuck with the following in Hands on Recommendation engines. #Get the list of merchants/items merchant <- unique(input$individual_merchant)merchant <-...

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Genetic programming illustration in R

@satyakaama wrote: I am trying to improve the accuracy of data mining classification scheme by combining clustering first and then classify using genetic programming .Can anyone please illustrate in R...

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Need to build personilised recommendation rule for each individual customer...

@KumarP wrote: Need to build personilised recommendation rule for each individual customer based on Delivery.Time , Product.Name , Product.Variant.So my recommendation engine send...

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Error in using tuneParams of MLR package

@satish.edupuganti17 wrote: I just came across your This Machine Learning Project on Imbalanced Data Can Add Value to Your Resume article and i am tryng to run the same in my Rstudio. I got the below...

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Can we use KNN for predicting continuous target variable?

@Niteshdm wrote: Hi, i'm trying different algorithms available for prediction. Can i use KNN for predicting continuous variable?. Posts: 1 Participants: 1 Read full topic

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Time Series Forecasting for irregular time series in R

@sonam09 wrote: Hi..I want to implement Time Series Forecasting for irregular time series(i.e it have irregular interval in dates) on Daily Dataset. My task is to find out the best time series...

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Techniques to evaluate performance of individual

@analystprateek wrote: Hello Guys, I am from learning and development department in my organization who are majorly responsible for arranging training of fresher’s and employees. In our case, most of...

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Select rows based on conditions of different columns in R

@puja_singh wrote: I have a csv file "bollywood.csv" bollywood.csv (3.5 KB) Problem statement : # # Write a command to find the names of the movies which have the maximum Ocollection, Wcollection,...

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Need some help in the approach to text mining and then market basket analysis

@rumsinha wrote: I have a dataset on tickets that are manually classified and stored in a column say ticket_pattern from the description field. I need to automate the process. There is another column...

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