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Continue reading →: Forward Selection: Achieving Accurate InsightsWhat is Forward Selection? In the dynamic world of data analysis and machine learning, selecting the right variables for a model is a critical step that impacts the model’s performance, simplicity, and computational resources required. Modern datasets may include dozens or even hundreds of variables, but not all contribute to predictive…
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Continue reading →: Python’s Virtual Environments: Isolated, Safe, EffectiveA virtual environment is an isolated workspace within your Python installation on your computer. It allows you to manage package installations, dependencies, and unique configurations for each project, ensuring that packages from one project don’t interfere with others. Think of it as a completely separate installation where you can write code, manage…
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![[Explaining] Numpy and PyPlot](https://dolevravid.com/wp-content/uploads/2025/04/campaign-creators-pypeceajezy-unsplash.jpg?w=1000)
Continue reading →: [Explaining] Numpy and PyPlotNumPy is a foundational library for data science in Python. It excels at handling multidimensional arrays and matrices, along with offering a rich collection of mathematical functions to operate on this data. This makes NumPy a powerful tool for data manipulation, calculations, and extracting insights from raw data efficiently. Because…
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Continue reading →: Introduction to Data Types and ListsIn Python, data types are fundamental building blocks that define the kind of information a variable can hold and the operations that can be performed on it. These types act like labels, dictating how the data is stored in memory and what functions or operations are applicable. Understanding data types…
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Continue reading →: Web-Scraping With SeleniumThis tutorial is going to teach you how to scraping data with Selenium under Python environment. What is Selenium? Selenium is an open-source suite of tools used for automating tasks in web browsers. It’s like a remote control for your web browser, allowing you to write scripts that can perform…
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Continue reading →: Photo and Video Storage – Best Practices 📷Pictures capture moments that will never return. Through photos and videos, we can remember people, experiences, and meaningful moments. The modern era we live in allows each of us to immortalize our favorite moments with ease, simplicity, and speed.The era we live in is magical, it allows us to document…
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Continue reading →: 5 Reasons Why Fedora Should Be Your Next OS (and Why I Use It!) 🐧Usually I don’t start posts with personal introductions, but this time it’s necessary: A long time ago, my close friend Beni and I founded the Israeli LoCo team of Ubuntu. We were the localization leaders, and we also had an amazing website, forums, and a unique community. All we knew…
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Continue reading →: Choosing the right filesystem: EXT4 vs BTRFSIf you are a Linux hobbyist you often face a common dilemma, choosing the right filesystem can be tough. There are so many filesystems out there, and sometimes people don’t know what’s the right choice for their needs. In the post I’d like to make a comparison between the two…
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Continue reading →: Type of SalespeopleSalespeople are the driving force and revenue generators of many organizations.1 They interact extensively with clients, building trust and understanding their needs. They play a crucial role in the company’s success. In this post, we’ll explore the different types of salespeople, helping you identify their strengths and find the ideal…
Hello,
I’m Dolev
I’m a 33-year-old dad of three and a Master’s student in Information Science.
After years in business development, I pivoted to data science—my true passion.
Now I’m a Senior Data Scientist at a mobile gaming startup.
This site is where I share my journey, projects, and insights.
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ai artificial-intelligence BTRFS Business Administration Cloud data-science Data Preperation EXT4 Feature Selection Fedora FileSystem Linux machine-learning matplotlib NAS Numpy pandas Pictures programming Pyplot Python Selenium software statistics Storage technology Ubuntu venv Videos virtual environment Web Scraping windows
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