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The first thing we have to understand while dealing with constraint programming is that the way of thinking is very different from our usual way of thinking when we sit down to write code. Constraint programming is an example of the declarative programming paradigm, as opposed to the usual imperative...
Olivera Popović
Wikipedia defines Black Friday as "an informal name for the Friday following Thanksgiving Day in the United States, which is celebrated on the fourth Thursday of November. [Black Friday is] regarded as the beginning of America's Christmas shopping season [...]". In this article, we will try to explore different...
Guest Contributor
This is the eighth article in my series of articles on Python for NLP. In my previous article, I explained how Python's TextBlob library can be used to perform a variety of NLP tasks ranging from tokenization to POS tagging, and text classification to sentiment analysis. In this article, we...
Usman Malik
In this tutorial, we are going to discuss shallow copies vs deep copies with the help of examples in Python. We will cover the definition of a deep and shallow copy, along with its implementation in the Python language to evaluate the core differences between the two types of copies....
This article is the first in a series on working with PDFs in Python: Reading and Splitting Pages (you are here) Adding Images and Watermarks Inserting, Deleting, and Reordering Pages Today, the Portable Document Format (PDF) belongs to the most commonly used data formats. In 1990, the structure of a...
Frank Hofmann
Python has an built-in module named Calendar that contains useful classes and functions to support a variety of calendar operations. By default, the Calendar module follows the Gregorian calendar, where Monday is the first day (0) of the week and Sunday is the last day of the week (6). In...
This is the seventh article in my series of articles on Python for NLP. In my previous article, I explained how to perform topic modeling using Latent Dirichlet Allocation and Non-Negative Matrix factorization. We used the Scikit-Learn library to perform topic modeling. In this article, we will explore TextBlob, which...
lxml is a Python library which allows for easy handling of XML and HTML files, and can also be used for web scraping. There are a lot of off-the-shelf XML parsers out there, but for better results, developers sometimes prefer to write their own XML and HTML parsers. This is...
This is the sixth article in my series of articles on Python for NLP. In my previous article, I talked about how to perform sentiment analysis of Twitter data using Python's Scikit-Learn library. In this article, we will study topic modeling, which is another very important application of NLP. We...
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