Elements of computer science

Building a content-based recommendation system with the tf-idf algorithm - Part 4
Nov 30, 2023 · 12 min read ·
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In this article, we will implement what we theoretically mentioned in the last post and code the tf-idf algorithm (here in C# but the programming language can be easily adpated).
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Building a content-based recommendation system with the tf-idf algorithm - Part 3
Nov 30, 2023 · 7 min read ·
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In this post, we will introduce a widely adopted approach to perform content-based filtering—the tf-idf algorithm.
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Building a content-based recommendation system with the tf-idf algorithm - Part 2
Nov 30, 2023 · 4 min read ·
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In this post, we will precisely outline the scope of our study and introduce key definitions that will be extensively utilized throughout this series.
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Building a content-based recommendation system with the tf-idf algorithm - Part 1
Nov 30, 2023 · 2 min read ·
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Beginning today, we are commencing a series of articles on constructing a recommendation system. Our objective is to implement and code the theoretical concepts that underlie it.
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TDD and refactoring to patterns in C#: how to write a cron parser - Part 1
Nov 27, 2023 · 2 min read ·
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Starting today, we are commencing a series of articles on designing a very simple C# application, employing the best practices of software engineering, including test-driven development and refactoring.
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TDD and refactoring to patterns in C#: how to write a cron parser - Part 2
Nov 27, 2023 · 6 min read ·
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In this article, we will describe what test-driven development is and how it will be applied to our toy example.
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TDD and refactoring to patterns in C#: how to write a cron parser - Part 3
Nov 27, 2023 · 2 min read ·
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In this article, we will implement a simplified code for the cron parser to make the tests pass and, thereby, have a first version of our application.
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TDD and refactoring to patterns in C#: how to write a cron parser - Part 4
Nov 27, 2023 · 8 min read ·
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In this post, we will begin the process of refactoring the code to enhance its readability.
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TDD and refactoring to patterns in C#: how to write a cron parser - Part 5
Nov 27, 2023 · 10 min read ·
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In the final article of this series, we will implement the Visitor design pattern to introduce a new feature to the application.
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Understanding time complexity on simple examples - Part 1
Nov 20, 2023 · 2 min read ·
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Starting today, we are launching a series of articles on time complexity. Our objective is to determine the superiority of one algorithm over another when faced with two or more options. While we strive for simplicity, there may be instances where we delve into the intricate details as necessary.
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