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A request for feedback resource sharing
@jalFaizy wrote: Hello @everyone! Its been a few months I've started sharing resources I find interesting, as "My random nonsense" My Random Nonsense! Resources Hi @everyone! Starting from today, I'll...
View ArticleHow to find missing values?
@aakash2world wrote: I am having an excel document with two sheets containing survey data .Sheet 1 one contains a list of around 21,000 responses for which Assembly Constituency names(AC), Mandal and...
View ArticleEnergy consumption and temperature
@ssvbalan wrote: I have 2 datasets - one with an energy consumption on 15 minutes basis for a week and another dataset with temperature data on hourly basis for a week... We can build a linear model...
View ArticleYou have a new project at work/grad school, how do you plan the project's...
@ocarreon wrote: Ok so, I'm an Economist in Central Banking. My job is to -literally - extract data (not info) from whatever datasets made available to us (Stock Exchanges, financial derivatives'...
View ArticleAutomate Time Series Forecasting-using R
@GauravDesai wrote: Hello friends, I am trying to create a Rshiny app to automate sales forecasting. I am using time series forecasting as the sales are monthly. I have data from Nov 2012 to Sep 2016....
View ArticleOpen Data Base for Data Analysis
@nitesh.ks wrote: I am looking for data related to Sales and Marketing of pharma sector for some analysis .Where can I find these data ? Posts: 2 Participants: 2 Read full topic
View ArticleElastic net for feature selection
@sambid9988 wrote: How can we use elastic net for feature selection?Lets say we are having correlated features, and we use elastic net to penalize this. So , now the coefficients we get are important...
View ArticleMulti-label text classification in Python / R
@KumarP wrote: In our existing system, we have 11 different interest areas (like fashion, sports, food....). Depending on text features, we need to tag interest areas and mark them. Depending on text,...
View ArticleNot able to Apply for the Final round of Data science Intern challange
@Dip wrote: Hi, I have been shortlisted for the final round of interview and I got couple of links to update my profile and apply for the data science intern position. But I am not able to submit the...
View ArticleParameters Tuning- Random Forest
@abhishek.gitam wrote: Hi, How we could tune parameters (ntree, mtry, nodesize) in randomForest to obtain an efficient model? Thanks,Abhishek Das Posts: 1 Participants: 1 Read full topic
View ArticleHow to load RMYSQL package with windows
@shivanesh_kumar wrote: Hello everyone, i am R Programming with data science specialization course, in a particular assignment i was about to work with the mysql database ,i tried installing RMYSQL in...
View ArticlePgdba iit isi iim
@Arihant wrote: Hi , Please suggest the career aspect for the guy who is already working in Analytics domain with 3 year of experience . Suggestion about the PGDBA Course from IIT IIM ISI . Link below...
View ArticleSpark Cheatsheet
@Arihant wrote: Hi, Can someone share Spark data manipulation and Machine Learning concepts and code cheatsheet. Posts: 2 Participants: 2 Read full topic
View ArticleGetting error "Error in .jcall(rp, "I", "fetch", stride, block) :...
@rumsinha wrote: While reading from Hive table into R dataframe object facing this issue: Error in .jcall(rp, "I", "fetch", stride, block) : java.lang.OutOfMemoryError: GC overhead limit exceeded any...
View ArticleAWS - Things to be known by a data Analyst/Scientist
@ssvbalan wrote: now a days in some of the job descriptions , AWS is mentioned. So cud any1 pls share/suggest about what are the concepts/things to be known in AWS (Amazon web services) for data...
View ArticleCan a data be neither discrete nor continuous?
@Bhoopal_Ram wrote: This question was prompted to me in a recent interview with an MNC for the role of data scientist.How do you deal with a data which is neither continuous nor discrete. Is this even...
View ArticleR studio working capacity on cloud!
@hemanth_gvn wrote: Is R studio having any issues in handling high data volume like 4 to 5 TB data in cloud (AWS)????If it has such problem in handling such data what could be the other option? Posts:...
View ArticleHow to predict Contract winning changes?
@EVGReddy wrote: In our Data Warehouse we have complete project financial data - from bidding process to project closurei.e. identification, bidding, opportunities, pipeline, signings, forecast,...
View ArticleHelp required to choose processing architecture
@pathardepavan wrote: I am trying to put together a solution for below mentioned use case. We are an aws mobile analytics customer generating more than 2 million events at peak hours in a day with...
View ArticleMS in CS vs MS Data Science
@piyush10793 wrote: Hello, I am very interested in everything related to AI. I am currently working as a programmer, but for some reason I don't find pure programming to be that fulfilling. I have...
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