Text Mining Hack Doubt
@chaituchaitanya28 wrote: Hi Everyone, I am dealing with text data these days and i found this article https://www.analyticsvidhya.com/blog/2015/09/learn-top-4-hacks-perform-text-mining-faster/ on...
View ArticleQuestion On Artificial intelligence
@sirishan wrote: I have a few questions regarding the AI, Can anyone please clarify the below questions ? What is perceptron? is it node/neuron in hidden layer ? MLP and deep learning both are same ?...
View ArticleCombining the segmented models
@phanikumar1024 wrote: Hello, please help with the following scenario. How can we bring the segmented models to same scale? for e.g: A propensity model is to be built to get the likelihood of...
View ArticleLogistic Regression Model building
@kushlovealavego wrote: I was wondering if it is a good practice to start building a Logistic Regression model using the Backward selection process in SAS. Ultimately SAS will discard the...
View ArticleError while performing Natural Language Processing using R
@chaituchaitanya28 wrote: Hello Everyone, I am working on 0.5 million text sentences, I am working on POS tagging , Chunking and keyword extraction using R. I am trying to use Annotate function and i...
View ArticleTime Series pooling up
@ASHISH_17 wrote: I want to pool the data year wise. By using the below code I am able to pool the data month or daywise, but unable to pool for year wise. As I want to see the trend year wise....
View ArticleWhich is the best place to learn Big Data?
@degre_1234 wrote: Which is the best place to learn big data analytics Posts: 2 Participants: 2 Read full topic
View ArticleQuestion on Logistic Regression
@kushlovealavego wrote: While breaking down a continuous independent variable, for eg Age, into buckets, is it advisable to include all the age buckets into the model? Or is it advisable to leave out...
View ArticleCross Sell Modelling Data Preparation
@Pax wrote: I was preparing Data for Crpss Sell Top Up model for a Personal Loan Lending Use case. I have to predict each month which customers have high chances of being converted (intend to buy the...
View ArticleImbalance data in RevoScaleR (SQL 2016)
@Jakesm234 wrote: How do you deal with imbalance data in RevoScaleR (SQL 2016)? I tired using the params function but it’s still returning poor predictions Posts: 1 Participants: 1 Read full topic
View ArticleCalculating distance between coordinates
@ASHISH_17 wrote: Is there any method to calculate the distance between coordinates other than the Haversine formula? As the error accounted for is sometimes too vague. Even I can decrease or increase...
View ArticleSuitable location for data science job?
@itsmenarayana wrote: can anyone help me to find best place to search the data science job for fresher in following list ? a)bangalore b)chennai c)pune d)hyderabad e)mumbai Posts: 1 Participants: 1...
View ArticleOnly 1 vertical line in histogram
@ASHISH_17 wrote: When I plot histogram, only 1 vertical line is displayed. No distribution. Is it related to few outliers that are way too large? Any other solution apart from dropping those rows and...
View ArticleHow to print value in list in R
@KumarP wrote: for(i in seq(from=0.05, to=0.2, by=0.01)){ print(i) prediction <- as.numeric(test_pred >= i) print(prediction) TP<-sum(ifelse(prediction==test_label & test_label ==1,1,0))...
View ArticleHow to convert from category to numeric
@KumarP wrote: str(data) Classes ‘tbl_df’, ‘tbl’ and ‘data.frame’: 227745 obs. of 37 variables: county : chr "Buskerud" "Buskerud" "Oslo" "Oslo" ... age_group : chr “24-34” “65+” “55-64” “24-34” …...
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Predict customer worth for Happy Customer Bank Techniques
@Sankha90 wrote: Hello, Can anyone share the code and findings for the Hackathon for Happy Customer Bank , I understand I am a late joinee in to the party but I could use some help Posts: 1...
View ArticleClustering and Segmentation
@sonam09 wrote: Hi, Recently I got a survey dataset which has employees detail like age,dept,years of exp etc and based on that they have asked certain questions like company environment,Compensation...
View ArticleRHadoop and Machine Learning
@bhavaniCh wrote: Hi, can any one help me in how exactly RHadoop works… I would like to know, can we implement all the Machine Learning capabilities in R using RHadoop. Thanks, Durga Bhavani Posts: 1...
View ArticleSales Prediction for Fashion Retail Data
@madhuri.maddini wrote: I am working on project related to prediction of sales quantity based on previous data. Data consists of attributes like .MRP, Size , Discount,Color,Fabric type e.t.c I am...
View ArticleShould I scale ordinal data to use in analysis
@kpksr wrote: Hi, I have data that includes some variables which are nominal (like gender-Male, female,other) and few other ordinal data variables whose values are from 1 to 5 (1-Very...
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