Calculating just a single row of dissimilarity/distance matrix
@aeren wrote: I have a data-frame with 30k rows and 10 features. I would like to calculate distance matrix like below; gower_dist <- daisy(data-frame, metric = “gower”), This function returns whole...
View ArticleData Studio question
@murph wrote: Hi there, First post of mine. In Google data studio, I use GA as the source. But I see all the campaigns data when I draw table or chart. I have two questions. If I want to show say each...
View ArticleWhat are the best hackathons in deep learninig for beginners?
@midhilesh wrote: I need to know learn how to work in hackathon which are based on deep learning. Can any one help me how to do? Posts: 2 Participants: 2 Read full topic
View ArticleHow to automate R scripts in rstudio?
@saisaranv wrote: Hi Team, I have r code file and i want to automate (it has ti run for every 12 hrs) , but thing is code has to return the output and it has to save in particular directory. Can any...
View ArticleHow to deal with Errors (Regression) which are not following Normal...
@Vardhini_Kundale wrote: Hello Guys, I am working on Model Selection problem, where there are two models which are predicting revenues for companies using 2 different formulas. So currently I have...
View ArticleError metrics regression
@raviteja1993 wrote: There are a lot of error metrics for regression evaluation. RMSE,MSE,MAPE,NRMSE,MAE, etc… Which one to chose when and what is the best threshold value. Thanks in advance Posts: 3...
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Co-occurence Matrix based on context window
@animishgautam wrote: How can I create a co-occurrence matrix by specifying the context window? I went through the below article by NSS which talks about it but couldn’t understand how to implement...
View ArticleIris data set analysis looking for detailed instructions and code
@navyamh24 wrote: Hello everyone, I’m an absolute beginner to data science. So far I only know theoretical concepts and basic R and python. I was hoping to get started with doing actual projects,...
View ArticleWhich Algorithm Used to handle Angles Class/Target Function Using Decision Tree
@calvin26 wrote: Im still learning C4.5, I have dataset which its target function named angle which is consisted of 0,1,2,3,4,…,90 which means there will be 91 class classification and attribute of 4...
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Why as.h2o(dataframe) takes long time to send data to cloud and breaks rstudio?
@meenven wrote: I created a basic h2o cluster (4 vcpus, 15gb) on google cloud and logged into it from R with h2o.connect(external ip, port). After using fread() to read a large csv file (64mb, which...
View ArticleData Mining in Python_for Excel MID Function
@rock_bt wrote: Hey All, I have a category column with fixed length and i want to create a new column which contain middle 3 character. For example: Input column: AB345NJG,ABZ26HJB Output: “345”,“Z26”...
View ArticleHow to Resolve Python Error: cannot compare a dtyped [int64] array with a...
@rock_bt wrote: Hey all, I want to create a new column ,which is based on the two condition, Can any one tell what is wrong with the code, and what is the right code. Input: Dataset[“Req_Qty”] =...
View ArticlePython sm.logit() - getting LinAlgError: Singular matrix when using...
@gaurav984 wrote: Hi Team, I am trying to build and run a logistic regression model (with a very large dataset). After data cleaning, dummy creation and vif check when tried to run the model i am...
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Need some Guidance with Excel ANN
@rich90 wrote: Hey Everyone, glad to be a part of the community. The content on this website is fantastic. I’ve tried learning more about machine learning and AI on other platforms/resources and none...
View ArticleCreating & Visualizing Neural Network in R - Analytics Vidhya
@fanwood wrote: Hello, Reference is made from the link https://www.analyticsvidhya.com/blog/2017/09/creating-visualizing-neural-network-in-r/ What if I want to use the trained NN model to forecast...
View ArticleSVM for continuous variables
@hiren91 wrote: Can we use SVM with continuous variables, e. G housing price or predicted marks in exam Posts: 2 Participants: 2 Read full topic
View ArticlePython count help
@mohan7490 wrote: Can somebody help me with the below problem. I want to convert the comma delimited values into count of products for each customer Cust Prod A Can, Soap C Can, Soap A Can, Soap A...
View ArticlePredictive Failure Analysis
@attitude95 wrote: Hi all, I’m working on predictive failure analysis for refrigerators. As many of you may know about the predictive machine failures. I’m very new to this. Please tell me about the...
View ArticleUnable to download train data-Intel scene classification challenge
@abhishek891 wrote: Hello Sir/Madame, I am not able to download train data only for Intel scene classification challenge. Error message: The webpage at...
View ArticleNeed Help on Career Guidance
@hariteja24 wrote: Hi, I need help on how to build a career as data scientist from other industry. I have an experience of 5.6 years in SAP BW now I want to become a data scientist. Please let me know...
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