machinelearning

I once had a very imbalanced dataset, and I kept getting amazing predictive performance as measured by ROC AUC. That is when I discovered the limitations of that metric! The ROC curve plots the True P...

I once had a very imbalanced dataset, and I kept getting amazing predictive performance as measured by ROC AUC. That is when I discovered the limitations of that metric! The ROC curve plots the True P...

Python is enabled with the shutil module which has high-level methods to copy files. It comes under Python’s standard utility modules. All the methods this module supports are mentioned below. Using...

Dictionary is an unordered collection of data in the form of key-value pairs separated by commas inside curly brackets. Dictionaries are indexed by keys. They are generally optimized to retrieve value...

For the longest time, I had no idea what t-SNE was! For some reason, it was very fashionable a couple of years ago and everybody was plotting their t-SNE visualization of some random data. Every time...

Dictionary is an unordered collection of data in the form of key-value pairs separated by commas inside curly brackets. Dictionaries are indexed by keys. They are generally optimized to retrieve value...

The most common operation while working with lists is finding the index of a particular element.For this, we have a built-in list method called index(). In this article let’s learn finding the index o...

One of the simplest ways to access indices of elements in a sequence in for loops is by traversing through the length of the sequence using an iterator, increasing it by one and accessing the element...

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Before we dive into the solution, let’s try to understand the question. We have a list of lists named p which has the following elements in it. In this article let’s learn List of lists changes reflec...

The first time I heard about LIME, I was quite surprised by how recent this technique was (2016)! It is so intuitive that I couldn't believe that nobody really thought about it before. Well, it is eas...

In this article let’s learn how to check if a nested list is essentially empty in Python.Refer comment section for reference. #python #machinelearning #deeplearning #computervision #artificialintellig...

Python provides various ways to check if a list is empty or not, so let’s learn about these methods in this article.Refer comment section for reference. #python #machinelearning #deeplearning #compute...

In this article, let’s learn various ways to concatenate any two given lists. Let’s consider two lists named list_1 and list_2 with some elements as an example while dealing with the methods. Refer co...

𝑷𝒓𝒐𝒚𝒆𝒄𝒄𝒊ó𝒏 𝒅𝒆 𝒖𝒏 𝑽𝒆𝒄𝒕𝒐𝒓 𝒔𝒐𝒃𝒓𝒆 𝒐𝒕𝒓𝒐 𝑽𝒆𝒄𝒕𝒐𝒓 #datascience #machinelearning Nos encontramos ya en el último tema que es necesario conocer para comprender la técnica llamada Análisis de Componentes Princip...

In the previous article, we have discussed a few methods of flattening lists. So, before we move forward to learn more about these approaches, please refer to Part 1 of this article.How to make a flat...

A list of lists is generally referred to as the 2D representation of arrays, where the elements in them are lists. Now, flattening is a process that converts these 2D lists to 1D lists, in other words...

List is a collection of mutable items and all of these are ordered. As we are talking about mutability, the functions extend() and append() are used to add items to the list. Let’s see the difference...

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In Python, the object class has a number of magic methods(methods that start and end with double underscores). In this article,let’s discuss What is the difference between str and repr in Python.Refer...