Roy Jafari

Get To Know ToyotaCorolla.csv

Prediction using Linear Regression - Predict Car Price

What is random_state? Python Machine Learning algorithms all have it

Prediction using Artificial Neural Network (MLP) - Predict Car Price

k Nearest Neighbors (KNN) Classification Algorithm

Naïve Bayesian Classification Algorithm

Decision Tree Classification using Python sklearn

Decision Tree Regressor (Prediction) using Python sklearn

Classification using MLP - sklearn module

Clustering Analysis using K-Means

Feature Extraction for effective Clustering Analysis

The concept of prediction in the context of Data Mining

Box plot by pandas and matplotlib

Data Integration Example 2 - Aggregation Mismatch

Mapping A Lambda Function to A DataFrame

Generate a random movie using numpy.random

Matplotlib Designing the visuals line color and style

Pandas Apply Function

Pandas DataFrame MultiLevel Index and Column | Optimize Data Processing

Pandas DaraFrame Multi level columns and index

Data Cleaning Example - Detecting, Diagnosing and Dealing with missing values

Learn how to write SQL Queries | SMALL DATABASE

Data Understanding stage of CRISP-DM with a case study

The datatype: DateTime | Optimize your code with the right datatype

Get To Know a New Dataset Using Pandas/Python

Data Integration Example 3 - Data Redundancy

Intro to Jupyter Notebook

Data Cleaning Example 5 - Detecting, Diagnosing, and Dealing with missing values

Bar charts (Pandas & Matplotlib): Portray relationships between categorical attributes

NumPy Array vs Python List

Code optimization with Pandas Merge function

Pandas Loop or Apply

Supervised Dimension Reduction

More SQL exercise and practices | Larger Database

Lambda functions in Python

Pandas Groupby Function

Hierarchical Clustering C in R

Connecting to SQL Database using Python

Nominal Measurement - Ethical perspectives

numpy tile function | np.tile() with practical example

Pandas Melt function with billboard dataset example

Using Multilayer Perceptron (MLP) for Classification

Code Optimization - Data Types

String vs. Category - Choosing the right data type to optimize data processing code