Difference between Plotting Rolling Statistics and Dickey-Fuller test for...
@superbromy wrote: Hi, I’m following this tutorial : https://www.analyticsvidhya.com/blog/2016/02/time-series-forecasting-codes-python/ I have a simple question on the part about Stationarity. There...
View ArticleQuery for Server Cost and Configuration for Big Data Solution
@rdchavan93 wrote: I am looking for cost effective server for Big data solution with following requirements: For Name Node RAM - 256 GB CPU - Intel High End Processor Storage - > 15 TB Min For Data...
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I m new in data science ,what can be error plz help
@tulsi1 wrote: Screenshot (32).png1185x276 19.9 KB Posts: 2 Participants: 2 Read full topic
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Can't access the video content in "Introduction to Data Science" course
@saikatdatta94 wrote: Screenshot (60).png1920x1080 146 KB I’ve completed 27 Modules in Intro to Data Science Course but suddenly all videos became inaccessible. I’m sharing the screenshot with the...
View Article#$&@(Data analysis)
@ajay51 wrote: How company gather consumer’s data on basis of behavior and preference and how they do analytics? Posts: 1 Participants: 1 Read full topic
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Time series analysis
@vatsy61 wrote: Hi all, I have started a new project that is based on time series forecasting in which I am trying to use this methods: Analytics Vidhya – 8 Feb 18 Methods to improve Time series...
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Predicting Customer Activity Absence
@scnkd wrote: Hi everyone, Could you please assist me with to following question? I have a customer activity dataframe that looks like this: It contains at least 500.000 customers and a “timeseries”...
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Web scraping in R with top 100 movies on IMDB post
@herbacidal wrote: Analytics Vidhya – 27 Mar 17 Beginner’s Guide on Web Scraping in R (using rvest) with hands-on example This article provides step by step procedure for web scraping in R using...
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To determine probabilites for a given classification problem
@sai29 wrote: i have the medium based company with web based business. whenever a customer will login in to website he will be assigned by some score, based on which page he enters he will get some...
View ArticleR Connection with MongoDB
@saurabhrai987 wrote: Hi Guys, I am installing the package for “rJava” using install.packages(“rJava”) and I am getting the result as Installing package into...
View ArticleLog analysis using ml
@anandakshay44 wrote: I am trying to build a model which will auto-triage the issue,if it finds an existing problem inside production java logs(I mean based on most recent exception found inside...
View ArticleVariable importance in Random Forest
@kpksr wrote: Hi, Of the 2 measures Mean Decrease in Gini and Mean Decrease in Accuracy, which is better measure to choose important variables. With many data sets I see that they concur most of the...
View ArticleHow is SVD different from other matrix factorization techniques like Non...
@PulkitS wrote: I was going through various matrix factorization techniques such as SVD, Non negative matrix factorization. I understood that these techniques are used to reduce the dimensions of...
View ArticleSpeech to Text conversion
@premdutt wrote: Hi I am interested to convert speech/audio files to text and then apply data science techniques to analyse the data. Can someone recommend what open source API can be used to convert...
View ArticlePandas custom function
@8500003639 wrote: Can anyone help me out in writing pandas custom functions? Every-time i fall in the confusion loop in accessing and deriving specific row and col values as custom results, i want to...
View ArticleHow to scrape data from 'dd' and 'dl' tag using BeautifulSoup?
@premsheth wrote: Hi friends, I am trying to scrape company details from following website https://opencorporates.com/companies/gb/09636367 I am trying to scrape data of all variables like company...
View ArticleTextMining with English + Hindi words
@chaitu wrote: How is text mining usually done if the text is a mixture of English and Hindi words? Thanks, Chaitu Posts: 1 Participants: 1 Read full topic
View ArticleError in reading csv file in pandas
@prer1t wrote: (I tend to reach either one of - Neeraj Sarwan sir, kunal jain sir, or sunil ray sir ) Hello sir, I am prerit , i am enrolled in the course basic python for data science and the...
View ArticleForecast daily data (5 working day) using ARIMA in R
@nitish29 wrote: Hi as I am working on a project to forecast qty for next 6 months as well as next 30 days, I have daily data from 03-Jan-17 till 1-may-18. excluding sat and sun. what will be the best...
View ArticleHow to find dependent variable in test dataset by using train dataset?
@komalmittal273 wrote: Hello Instead of whole dataset I have 2 files, one of train dataset and another of test dataset. Now the dependent variable is missing in test dataset and is there in train...
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