Kaggle competition RSNA Intracranial Hemorrhage Detection
@renat16 wrote: hey Can yout upvote please my notebook with Basic EDA + albumentations aug. I wrote it for kaggle competition RSNA Intracranial Hemorrhage Detection...
View ArticleWhere do we use SQL in Data Science?
@kalyan65 wrote: Hello! I would like to some insights on how SQL plays a role in Data Science. Your thoughts and inputs are highly appreciated. Thank you Kalyan Posts: 1 Participants: 1 Read full topic
View ArticleOrdinal Variables and StepAIC Function related Query
@karan88 wrote: Hi All, Ordinal Variable - I have a query regarding ordinal variables. For Regression modelling, we need to do label encoding for ordinal variables and do we also need to mention the...
View ArticleWarning while passing the arguments in trainControl
@prakhar51 wrote: myControl = trainControl(method=‘cv’,number=5,repeats=2,search = “random”,returnResamp=‘none’) Warning message: repeats has no meaning for this resampling method. While preparing the...
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Doubt in the article on parameter tunning of xgboost in python
@raghav01 wrote: IN the article on xgboost parameter tunning in python of analyticsc vidhya- Analytics Vidhya – 1 Mar 16 Complete Guide to Parameter Tuning in XGBoost (with codes in Python) This...
View ArticleWhat is the Future of IoT
@mazecorporate wrote: The internet landscape is burgeoning not owing to computers, laptops, and different gadgets. Instead, several technologies have conjointly taken half during this growth. As a...
View ArticleHow to create top 10 leader board for store or merchant performance
@partha2v wrote: Hi All, I have a dataset of store IDs with its performance related to Customer enrollment. I am running a reward program for around 150 stores for getting customer enrollment with...
View ArticleIdentify Emerging Trends
@shivas wrote: I have news articles with timestamps, what would be a general workflow and frameworks to use to identify new and emerging “topics/words” in the articles. Any ideas or suggestions would...
View ArticleMean and variance
@rishabh54 wrote: How to choose data set when both the data sets have same mean and variance with respect to spread of data ? A B 2 0 4 6 7 7 7 7 8 9 8 10 13 10 For both these samples the mean is 7,...
View ArticleTime Series Analysis using Python
@swarup17 wrote: (topic withdrawn by author, will be automatically deleted in 24 hours unless flagged) Posts: 1 Participants: 1 Read full topic
View ArticleTime Series Analysis Techniques
@swarup17 wrote: Suppose we found the data to be stationary using differencing so do we again need to check the stationarity using decomposition? Link:-...
View ArticleImage type for Data set
@balaji666 wrote: What would be the best type of images that could be used for training which i have seen here and in some other place.I found 2 types of image : Cropped images of the classification...
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Separate a column into two column
@manasdata wrote: IMG-20190923-WA0016.jpeg2048×4160 1.96 MB Hi Everyone, need to split “coordinate” column by comma separate Posts: 1 Participants: 1 Read full topic
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How to calculate Manhattan distance in R
@manasdata wrote: IMG-20190923-WA0016.jpeg2048×4160 1.96 MB Want to calculate distance on “cordinate” column. result like every distance against every user Posts: 1 Participants: 1 Read full topic
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Sigma cab train file - multiclass classification
@ttomosky wrote: I am trying to run the code specified in Analytics Vidhya – 1 Jun 17 Building Trust in Machine Learning Models (using LIME in Python) This article helps us understand working of...
View ArticleCefficient of determination in r studio
@nripendra_pratap wrote: How to calculate coefficient of determination in r studio using neuralnet and can anyone help me with this code: predict_testNN = compute(NN,testNN[,c(1:5)]) i am trying to...
View ArticleLog of target variable before training random forest regressor
@prakhar51 wrote: Hello Folks, I am working on a predictive model where i have to predict the median sales price for a retailer based on the several different variables. My target variable is median...
View ArticleConvert timeseries data as Stationary
@sai907 wrote: Hi, I am getting below results for Dickey-Fuller Test. Can someone suggest technique to make my data stationary. I could see that graph for actual data, rolling mean, rolling std is...
View ArticleTransformation in Linear Regression
@ransingh wrote: How do we use linear regression model for predicting the future response variable. When should I transform the X variable in the model and also when should I transform the Y variable...
View ArticleHow to use Genetic algorithm to shift time for peak loads to non peak hours
@khandu wrote: Hi all, Would mind to share some information or idea as to how to use Genetic algorithm for shifting time for peak loads to another preferred time of the day. Thank You Posts: 1...
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