Accessing Data in Structured Flat-File Form
In many cases, the data you need to work with won’t appear within a library, such as the toy datasets…
Category: Python
Uploading, Streaming, and Sampling Data Using Python
Introduction Storing data in local computer memory represents the fastest and most reliable means to access it. The data could…
Utopian Tree | Hackerrank Solution
The Utopian Tree goes through 2 cycles of growth every year. Each spring, it doubles in height. Each summer, its height increases by 1 meter. A…
Designer PDF Viewer | Hackerrank
When a contiguous block of text is selected in a PDF viewer, the selection is highlighted with a blue rectangle.…
Game with String | Problem of the day
Given a string s of lowercase alphabets and a number k, the task is to print the minimum value of the string after…
Linear Regression from Scratch: A Step-by-Step Guide
Introduction: Linear regression is one of the fundamental techniques in machine learning and statistics used for modeling the relationship between…
Polynomial Kernel | Machine Learning from Scratch
In Previous blog we talked about Non Linear SVM Classifications. In this blog we will talk about Polynomial Kernel. Introduction…
How can A linear model learn non-linear/discrete patterns?
Introduction During model development, one of the techniques that many don’t experiment with is feature discretization. The core idea is…
What is early stopping? | Machine Learning from Scratch
Machine learning models, particularly those trained iteratively using algorithms like Gradient Descent, face the risk of overfitting the training data.…
Pyspark Tutorial for beginners
PySpark, it is a Python library for Apache Spark, an open-source distributed computing system. PySpark allows you to write Spark…
Extracting Financial Year from Date in Pandas and PySpark DataFrames
Introduction Working with date data often involves extracting relevant information, such as the financial year. In this blog post, we’ll…
What is Lasso Regression? | Machine Learning from Scratch
Least Absolute Shrinkage and Selection Operator Regression (simply called Lasso Regression) is another regularized version of Linear Regression: just like…
Hackerrank | Longest Subarray with Absolute Difference Constraint
Problem Overview Given an array of integers, our task is to find the longest subarray such that the absolute difference…
Hackerrank | Magic Square
We define a magic square to be an n*n matrix of distinct positive integers from 1 to n^2 where the sum of any row, column, or diagonal of…
A Python Script to Check IP Address Reachability
Introduction In the world of networking, ensuring that devices are reachable is a fundamental aspect of troubleshooting and monitoring. One…
Hackerrank | Cats and a Mouse
Two cats and a mouse are at various positions on a line. You will be given their starting positions. Your…
Hackerrank | Birthday Candles Problem
You are in charge of the cake for a child’s birthday. You have decided the cake will have one candle…
Hackerrank | Min Max Sum of N-1 Elements
Given five positive integers, find the minimum and maximum values that can be calculated by summing exactly four of the…
HackerRank Problem | Staircase detail
Staircase detail This is a staircase of size n=4: Its base and height are both equal to 4 . It is drawn…
Hackerrank Problems | Compare the triplets
Alice and Bob each created one problem for HackerRank. A reviewer rates the two challenges, awarding points on a scale…