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Premansh Sharma has Published 77 Articles

Premansh Sharma
92 Views
Introduction Python's universe of higher−order functions You've come to the correct spot if you're trying to improve your Python programming abilities and produce more expressive and effective code. Functions in Python are more than just specialized chunks of code. They are also strong things that can be moved, transferred, ... Read More

Premansh Sharma
311 Views
Introduction Security is crucial in the current digital era. In our work as developers, we frequently handle confidential data like passwords. It is essential to use the right methods for password encryption and concealment in order to secure this sensitive data. Many accessible techniques and modules in Python can ... Read More

Premansh Sharma
102 Views
Introduction A brand−new feature named "Positional−only Parameters" was added to Python 3.8 to increase flexibility and control over the processing of function parameters. Developers can impose the positioning of some arguments when calling a function by using positional−only parameters, which improves clarity and reduces the chance of errors resulting ... Read More

Premansh Sharma
394 Views
Introduction In the field of string manipulation and algorithm design, the task of printing all subsequences of a given string plays a crucial role. A subsequence is a sequence of characters obtained by selecting zero or more characters from the original string while maintaining their relative order. We may ... Read More

Premansh Sharma
73 Views
Introduction Principal Component Analysis (PCA) is a widely used statistical technique for dimensionality reduction and feature extraction in data analysis. It provides a powerful framework to uncover the underlying patterns and structure in high−dimensional datasets. With the availability of numerous libraries and tools in Python, implementing PCA has become ... Read More

Premansh Sharma
65 Views
Introduction Primary and secondary prompts, which ask users to type commands and communicate with the interpreter, make it possible for this interactive mode. The primary prompt, typically denoted by >>>, signifies that Python is ready to receive input and execute the corresponding code. Understanding the role and functionality of ... Read More

Premansh Sharma
106 Views
Introduction A popular statistical method for comprehending and simulating the connections between variables is regression analysis. The dependent variable is frequently assumed to have a normal distribution, though. The accuracy and dependability of the regression model may be jeopardized if this assumption is broken. The Box−Cox transformation offers a ... Read More

Premansh Sharma
26 Views
Introduction Evaluating machine learning models is a crucial step to determine their performance and suitability for specific tasks. There are several evaluation approaches that can be used to gauge machine learning models, depending on the nature of the problem and the available data. Evaluation Approaches Here are some ... Read More

Premansh Sharma
28 Views
Introduction Multicollinearity, a phenomenon characterized by high correlation or linear dependence between predictor variables, poses significant challenges in regression analysis. This article explores the detrimental effects of multicollinearity on statistical models, focusing on issues such as unreliable coefficient estimates, reduced model interpretability, increased standard errors, and inefficient use of variables. ... Read More

Premansh Sharma
43 Views
Introduction A loss function, often referred to as a cost function or an error function, is a metric used in data science to assess how well predictions made by a machine learning model match the actual values or goals in the training data. It quantifies the difference between real and ... Read More