Performance evaluation is the most important part of machine learning in my opinion. Because machine learning itself has become pretty easy because of all the libraries and packages. Anyone can…
Feature selection is one of the most important parts of machine learning. In most datasets in the real world, there might be many features. But not all the features are…
Stochastic gradient descent is a widely used approach in machine learning and deep learning. This article explains stochastic gradient descent using a single perceptron, using the famous iris dataset. I…
Pandas library is a very popular python library for data analysis. Pandas library has so many functions. This article will discuss three very useful and widely used functions for data…
Exploratory data analysis is unavoidable to understand any dataset. It includes data summarization, visualization, some statistical analysis, and predictive analysis. This article will focus on data storytelling or exploratory data…
This is a very common question. Especially for the starters. Where to start? Even for intermediate-level data scientists, this can be a question. Because different people have different choices or…
Text data analysis is becoming easier and easier every day. Prominent programming languages like Python and R have great libraries for text data analysis. There was a time when people…
Dictionary is a composite datatype in the Python programming language. In a way, it is similar to lists. Lists are a collection of elements. Dictionaries are a collection of key,…
With the increasing number of text documents, text document classification has become an important task in data science. At the same time, machine learning and data mining techniques are also…
This article focuses on a data storytelling project. In other words Exploratory data analysis. After looking at a big dataset or even a small dataset, it is hard to make…