Data Science Questions, Problems & Solutions : TransWikia.com ~ Page 306

How to get the survival duration prediction for each individual in the data by using the Kaplan-Meier method?

I am trying to learn how to use the Kaplan-Meier survival estimator model in the lifelines package. The documentation says that the KaplanMeierFitter.fit function...

Asked on 11/10/2020 by Kristada673

1 answer

Comparing multi-class vs. binary classifiers in predicting a single class

I've pretty much read the majority of similar questions, but I haven't yet found the answer to my question. Let's say we have n samples of four different labels/classes namely...

Asked on 11/10/2020 by Pedram

1 answer

Determining which categorical data is beneficial in predictive modelling

I am working on a model which will allow me to predict how long it will take for a "job" to be completed, based on historical data. Each job has...

Asked on 11/10/2020

1 answer

Applying machine learning to cache algorithm

I have an application that receives ~10k of requests per day; each request has multiple parameters and goes through a pipeline with multiple steps and they finish in about 1...

Asked on 11/09/2020 by Lem0n

1 answer

How do I prepare data in which each output row depends on multiple input rows?

My goal is to predict the value of Y based on multiple values of X1 and X2 for each observation of Y. In my example, I want to predict whether...

Asked on 11/09/2020

1 answer

Extracting sections from document based on list of keywords - Python

I am new to NLP and I would like to ask how can I extract sentences from the text based on keywords that I have using Python. I created a...

Asked on 11/08/2020 by Jemar Villareal

1 answer

Solving the dual problem of boosting using column generation

In our book there is boosting algorithm using column generation method (Dantzig-Wolfe decomposition) to solve the dual problem.So lets say we have want to solve the following primal linear...

Asked on 11/08/2020 by Code Pope

0 answer

Does using user-specific accumulative variables causes data leakage?

Let's say I have a scenario in which my observational unit is a bill that was issued after a certain service was given and my goal is to predict if...

Asked on 11/07/2020 by Corel

2 answer

How can you include information not present in an image for neural networks?

I am training a CNN to identify objects in images (one label per image). However, I have additional information about these images that cannot be retrieved by looking at the...

Asked on 11/07/2020

5 answer

Predictive power of a dataset

I am reading a book on machine learning for undergraduate. I am actually confused on linear regression flexibility as the say:Occasionally, linear regression will fail to recover a good solution...

Asked on 11/07/2020 by oklm

2 answer

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