Imputing missing values for Stock Market
@sirishan wrote: I have downloaded the data from finance.yahoo.com and there are missing stock values for the holidays. How to impute the missing values for the stock market daily data in R ? Can...
View ArticleXgboost Error - Need Help
@shekhar_acs wrote: Hi, I am getting the following error while i am trying to model using XGboost. My response is categorical: Error in xgb.iter.update(bst$handle, dtrain, iteration - 1, obj) :...
View ArticleCareer in analytics in agriculture field
@vijaykmathew wrote: Can some one help me guiding me some job opportunities in agricultural field based on analytics , datascience,big data,machine learning…etc Posts: 1 Participants: 1 Read full topic
View ArticleNeed Career Advice
@tharun232 wrote: Hello, I completed my graduation in 2011 and worked as backend process engineer for banking industry. Now i’m interested in starting new career. Which is better Qlikview or tableau...
View ArticleWhat is the difference between Pandas series and Python lists?
@pulkitpahwa wrote: Are the Series in Pandas similar to Python lists or we do have a fundamental difference? In case there is a difference, does explicitly converting a list into series is beneficial...
View ArticleWhat do you meant by mis-matched factor levels?
@anindo18 wrote: Hi, I have some doubt in the blog, that you wrote for R programming Https://www.analyticsvidhya.com/blog/2016/02/complete-tutorial-learn-data-science-scratch/ . Before I jump on to...
View ArticleFrequentist vs bayesian statistics
@Sachin88 wrote: Please explain difference between both, and how and which one we are applying for machine learning Posts: 1 Participants: 1 Read full topic
View ArticleLoading .arff type files in python
@shubham.jain wrote: Hello. I am currently working on a problem which involves a file which is in “.arff” format. So how can I load this file into my jupyter notebook as a pandas dataframe. Here is...
View ArticleOpen SDK for Tensorflow
@shan4224 wrote: Is there open SDK available for Tensorflow ? A Link containing explanation will be helpful … Posts: 1 Participants: 1 Read full topic
View ArticleImportance of SAS skills and certification for a career in Fortune 500...
@amittewari.5 wrote: Dear respected and esteemed AV members I would like to understand the importance of having SAS skills (or certification for that matter) in Predictive modelling, Advanced...
View ArticleHow to handle Lat/Lon features in a model?
@abhishek.gitam wrote: How could we handle latitudes and longitudes variables in our model? Ideas? Posts: 2 Participants: 2 Read full topic
View ArticleLag Removal in Time Series
@adeejo wrote: Hi I am dealing with a multiple parameter Time series data. I would like to remove the Lag associated with my parameters. I have used the cross-corelation to identify the lag associated...
View ArticleNeed help on Test data
@rakshithp wrote: Hi All, I am new to Analytics and started working on Loan Prediction problem. I have understood problem statement and how to build the model on the train set. But i am finding it...
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How to improve Sensitivity
@Blackberry wrote: Hi guys, I want to increase the sensitivity of my model which i created based decision tree - this decision tree model is not CART but a classification. Is there any way to increase...
View ArticleNeed R /c /c++ code to build a dataset like table 3 ( R would be prefered )
@hemantsain55 wrote: i want to do a market basket analysis and I’m trying to create a dataset for that i have two tables, one table contains daily transaction of products in which each row of table...
View ArticleNeed help in an Interview question
@sonicboom8 wrote: Recently I attended an interview in which the interviewer asked a question which I do not know how to approach. Can anyone help me with this? Q. Let’s say you have a Linear...
View ArticleAttach Analytics to Trello&Jira Cards Just Like a File
@arsstef wrote: Hey, it’s nice to meet you all! I’m Arseny, CMO at GrowthBoard. Our service helps startups, growth guys, and marketers build a data-driven teamwork for free. We’re releasing add-ons...
View ArticleBayesian Model forecasting is going of from what we are expecting
@keerthi8280 wrote: We are having 5 years of monthly data of Quantity and we are trying forecast for next 2 years how the quantity will be ordered from one particluar customer. Model we used is bsts,...
View ArticleWhat is hackathon Score?
@kaal wrote: I recently participated and submitted my score for Urban Sound classification challenge. It shows a score of .5787. What does this score means? Is it the accuracy e.g., 57.8% or the...
View ArticleCertificate-workshop
@purushottamnarayansh wrote: Hello, I have completed one workshop Named Experiments with Data , How to get the Certificate , Kindly advise Posts: 1 Participants: 1 Read full topic
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