Time series forecasting with probability(python)
@pooja16 wrote: We have time series data, where each data is segregated by # of days in a window. In each window we have probability of event occurring. The event can be categorized as +ve or -ve but...
View ArticleHow to apply a code for another 100 stocks ?
@j_s wrote: i have got a code for one stock and would like to apply the code for another stock. How to apply a code for another stock ? Below is the code for 1 stock. #> A code chunk...
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Approach and Solution to break in Top 20 of Big Mart Sales prediction
@Hoapham wrote: Analytics Vidhya – 12 Feb 16 Approach and Solution to break in Top 20 of Big Mart Sales prediction Solution to Big Mart sales problem - includes hypothesis, data exploration, feature...
View Articletitanic:Machine learning from disaster
@hrg261 wrote: Can anyone explain what we have to do in titanic dataset or also explain the dataset Posts: 2 Participants: 2 Read full topic
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Classification Hackthon using AUC_ROC evaluation
@Arjun_1987 wrote: Hello AV’s i’m new to machine learning technology. recently i participated my first hackthon but i was stuck middle of the program.can any one guide me on this. as per my...
View ArticleBest Tableau Training centre with Placement assistance
@ashutoshkmr915 wrote: Hi All, I have total 5 years of experience in Software Development. Please suggest me the top training institute of the tableau with placement assistance. Posts: 1 Participants:...
View ArticleLoan Prediction
@aaron11 wrote: I want to make confusion matrix out of loan prediction data set, will somebody out there help me. I am referring to this topic...
View ArticleScaling a Random Forest Classifier from 3 classes to 300
@earnest wrote: I am working on a classification project and using Random Forest Classification. I have trained a model to the effect with 90% accuracy with 3 classes. As i had to transpose i have...
View ArticleUsing scrapy to extract actual time from relative time
@Freedom wrote: Hy, I have been trying to perform the scrapy exercises in the given article. But, I am not able to find the timestamp in case of Reddit comments. Is there a way through which we can...
View ArticleGradient function for constrOptim in R
@alicia75 wrote: Hi I’m trying to solve the following but error shows Error in f(theta, …) - mu * bar : non-numeric argument to binary operator. can anyone help? Thank you in advance. f = function(x)...
View ArticleRead a Specific Column from Excel in Python
@sachin123456 wrote: Hi, I have a function say def excelsqrtfile(k): if(k>0): result = m.sqrt(x) print(result) else: result = 0 return result I need to apply this function to a specific column in...
View ArticleInterview questions
@shilpad wrote: Hi What type of questions are asked in analytics at manager level Posts: 2 Participants: 2 Read full topic
View ArticleWhat is the difference between logistic function and log likelihood?
@sheldon1990 wrote: Hi , I would like to know What is the difference between logistic function and log likelihood ? Posts: 1 Participants: 1 Read full topic
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Gradient Descent problem in Titanic dataset
@harshitmohan wrote: Hi Everyone, I am trying to implement gradient descent without regularization in titanic dataset using reference of Andrew NG’s machine learning course. Here is the cost function...
View ArticlePattern Matching with Clustering
@bhvbhushan7 wrote: I have a number of datasets with a common column named ‘Sample’. Now I want to perform two functions: Cluster similar datasets together Inside a particular dataset, group samples...
View ArticleText analytics -stemming vs lemmatization
@Rajaram1986 wrote: Can someone give me 2 business cases with examples where stemming is better than lemmatisation? Posts: 2 Participants: 2 Read full topic
View ArticleMerging two Excel files of different size into one
@abhijeet_tiwari wrote: Hello Everyone, Recently, I started my short term internship in a Logistics company (it involves shipment and transportation of mails from source to destination all over the...
View ArticleKeras image preprocessing using flow() and NOT flow_from_directory()
@Mostly_Panda95 wrote: I have 3 folders in my dataset test,train and metadata. In my train folder i have13000 images of animals. i have 6000 images of animals in my test folder. In my metadata folder...
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Infographic - A Complete Guide on Getting Started with Deep Learning in Python
@datascience221 wrote: Hi All, We have put together a comprehensive learning path for any person wanting to get into the field of deep learning. This path contains plenty of resources, links, ideas...
View ArticleIn XGBoost the next tree is trained on the residual of previous tree as...
@aryan_singh1993 wrote: In XGBoost the next tree is trained on the residual of previous tree as independent variable or the original independent variable itself? Posts: 2 Participants: 2 Read full topic
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