Error in Code || Python(Spyder 3.6)
@ankz23 wrote: I am getting an error by running the following code: Code: from sklearn.preprocessing import Imputer imputer =Imputer(missing_values= ‘NAN’,strategy= ‘mean’,axis=0) Error: File...
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Not able to create the environment av
@kamalesh11 wrote: Hello I am not able to create the environment av.its showing the following error …what should I do?? Posts: 1 Participants: 1 Read full topic
View ArticleWhat kind of plot will be helpful for total count group data ( data grouped...
@shounakrockz47 wrote: I have a group data frame like this : group_by_region_year_month=train_data.groupby(['Region Name (GO)','Year','Month'],as_index=False)...
View Article30-questions-test-tree-based-models
@sheldon1990 wrote: Can somebody explain to me question 16-17 in the link here https://www.analyticsvidhya.com/blog/2017/09/30-questions-test-tree-based-models/ ? Q 16 ) Suppose, you are working on a...
View ArticleFreshers Oppurtunities
@satyakrishna wrote: Hi ,How the oppurtunities for ML STAT’S as a fresher currently i’m taking a training in data science (M.L,STAT’S,R-Programming) please give some suggestions Posts: 1 Participants:...
View ArticleQuery regarding ML feature extraction and aggregated features
@doraemon_z2000 wrote: Hopefully I’ve articulated my queries as clearly as possible. I’ve provided sample data below (assume this is 100,000+ rows) Data characteristics Each row is a unique...
View ArticleVisualizing python dataframe
@jayeshlande wrote: How can we visualize python output as dataframe into any visualization tool? Posts: 1 Participants: 1 Read full topic
View ArticleVarrank package R
@raviteja1993 wrote: Is there any one who worked with varrank package in R?? There is a contradiction between the summary of results and matrix plot… Can any one address this issue? Posts: 1...
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Cant open jupyter notebook with anaconda even after successfully installing it
@kamalesh11 wrote: Hello,pfa …I installed anaconda on my PC…and even after installing it’s showing the error that jupyter command not found…can you please tell me how to fix this thank you Posts: 1...
View ArticleWelcome to Practice Problem : Identify the Apparels
@sunil wrote: Welcome to Practice Problem: Identify the apparels This will be the official thread for any discussion related to the practice problem. Feel free to ask questions, share approaches and...
View ArticleWelcome to the Jester Practice Problem
@sunil wrote: Welcome to the Jester Practice Problem This will be the official thread for any discussion related to practice problem. Feel free to ask questions, share approaches and learn. Posts: 1...
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Error in imputing missing values using fillna
@devesh35 wrote: Analytics Vidhya – 3 Jan 16 12 Useful Pandas Techniques in Python for Data Manipulation Pandas a widely used tool for data manipulation in python. It allows us to impute missing...
View ArticleToo many False Postives with Unbalanced Data
@mahawaseem wrote: Hi! I am trying to predict customer churn in a telco company, using R.The dataset is very unbalanced, the target is around 0.6% of the base. 8,746 Customers will Churn 1,396,664...
View ArticleTime Series (frequency = ?) in r
@raviteja1993 wrote: Hi I have a data set which has dates like - [ 08-02-2013, 09-02-2013, 10-02-2013, …, 07-02-2018] what should I give my frequency = ?? in r Posts: 1 Participants: 1 Read full topic
View ArticleAggregations using Spark Data Frames in Java for Large Data
@rash1 wrote: have around 6-8TB of data each in a sharded table with 5 partitions. This table is in HBase. I have built a Java based spark job that reads data from this table and performs some...
View ArticleHow to find out influential and unusual observation and how to capping it in R
@manasdata wrote: Hi, Greetings of the day! Would you please help me how to deal with How to find out influential and unusual observation and how to capping it in R. Posts: 1 Participants: 1 Read full...
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How do I develop a system to Recommend a marketing channel using data science?
@skumaravel_sigproc wrote: I am working on a data science challenge. I would like some help on how to proceed in developing my solution… A snapshot of my dataset is shown below: DS.PNG1234x505 18.1 KB...
View ArticleError: unexpected symbol in:?
@rthoky4 wrote: How do I fix this error in R as seen in PCA analysis walkthrough with BigMart Sales Data from Analytics Vidhya? error: unexpected symbol in: "combi$Item_Visibility<-...
View ArticleWeather Prediction Algorithm
@madam wrote: Hi I’m New to analytics . any one help me on this Posts: 2 Participants: 2 Read full topic
View ArticleTime series with multiple attributes and multiple groups
@shounakrockz47 wrote: I am working on this dataset UK Traffic Dataset. Here is my sample kernel : my kernel on UK traffic data This dataset consists of several groups and it has date and hour , as it...
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