How to get an option to join slack live chat?
@ASHISH_17 wrote: Hi, I am unable to join slack live chat and getting an error : already in team. Tried resetting the password as well, Kindly paste the link over here. Thanks Posts: 1 Participants: 1...
View ArticleDealing with special values in prediction problem
@subhamchaudhuri wrote: Suppose there is a ratio variable presents (say payment-balance ratio in typical credit risk scorecard problem). This variable can take numeric values, also there will be some...
View ArticleCPBAE course by IIML
@piyush.jhamb4u wrote: How’s CPBAE course of IIM Lucknow, any review comments? How’s the industry interaction? Posts: 1 Participants: 1 Read full topic
View ArticleStationarity check of data using Dickey fuller test
@Devi93 wrote: I have performed linear regression using OLS and done dickey fuller test. I have taken log transformation of data and then differenced, and on plotting them (on excel) positively shows...
View ArticleOne query related to career transition
@rumsinha wrote: Hi, I have total of 15 years of work experience in Oracle and ERP. I am doing PGP BABI from Great Lakes 2017 Batch. I am looking for good opportunities in the field of analytics. How...
View ArticleDisplaying Alphabets with help of Property
@sinhanitish2 wrote: I am trying to display Alphabet using property from CSV file(x-box,y-box,width,high,onpix,x-bar,y-bar,x2bar,y2bar,xybar,…). Could you please provide me the code in R to display...
View ArticleHackathon: Cross-sell: target the right customer - issue with submission data
@j.akhil.j wrote: Hi, I wanted to submit my results for the hackathon…but there seems to be some issue… We are expected to estimate the probability of a customer to opt for a personal loan (when...
View ArticleData Mining Concept Tenchnique
@dasankur wrote: Hello everyone… can anyone help with a bimodal dataset or any idea Missing value prediction In Bimodal data? Posts: 1 Participants: 1 Read full topic
View ArticleWhich machine learning model is best for this scenario?
@kausar wrote: I want to predict the time in (0-23 hour) for each user. exa- user1 response at 14 hour like that. I have many predictor features like Profession, age, salary, Housing_Status,...
View ArticleChoosing online MS in Data Science or Analytics
@LionNYU wrote: Dear friends, I have a masters in risk management plus CA, CFA & CQF certifications. Working globally 20 plus years… Now i am planning to go for my second master degree in Data...
View ArticleSaving and Reusing model
@ayyz wrote: Hi I am newbie in DataScience and doing a Churn Prediction as part of my academic work. Following is how i am thinking of how my predictor should work. I have 9 months of transaction...
View ArticlePGP BA-BI or BDA from Great lakes
@Touseef87 wrote: Hi Kunal, I have 8 years of experience in etl and datawarehousing with SQL and Informatica being my forte. Iam looking to make a career switch to analytics focusing on analytics on...
View ArticleCombine categorical variables into factors to form clusters
@surya.ssh wrote: As I have around 72 different categorical values which are Nominal or Ordinal in nature. I need to combine them into factors to form clusters. But I studied that factors can be...
View ArticleHow do we apply PCA on a highly sparse matrix?
@moose wrote: How to deal with a highly sparse matrix. It has 2000 columns and 100 rows and I want to apply PCA on it. I tried the package irlda in R and am getting an error. Posts: 1 Participants: 1...
View ArticleInventory Forecasting using R
@HUNAIDKHAN2000 wrote: I want to forecast the inventory using R. I am having variables Date. product id and number of units i want to forecast it using R . Any suggestion or realtime example is highly...
View ArticleHyperparameter tuning XGBoost on GPU
@Bolaka wrote: I need to reduce the time that RandomSearchCV takes to perform tuning of hyper parameters for XGBoost. It takes around 36 hours for ~ 5 lakh training set with 300 features for tuning to...
View ArticleNeed Answer for one basic problem on Linear Regression
@prakharjain00 wrote: Assume you have data on weekly prices for 52 weeks for a Shampoo for two competitors A and B. Assume that these prices have been standardized to mean=0 and variance = 1.You want...
View ArticleParametric vs Non Parametric models with examples
@amitkumaryada wrote: please give me all the list pf parametric and non parametric model elaborate it for k means clustering vs knn… Posts: 1 Participants: 1 Read full topic
View ArticleInterpret rfImpute output
@niadro wrote: Hi, I’m new to Random Forest.I’m running random forest code in R 3.4.1. I’m taking the code from here I used following code iris.imputed <- rfImpute(Species ~ ., iris.na) & I’m...
View ArticleRequired help in World Debt Statistics in R or MiniTab
@adidata wrote: Need help in a project for World Debt Statistics data set. Link: https://data.worldbank.org/data-catalog/international-debt-statistics Please e-mail: adityaholkar92@gmail.com for...
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