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welcome to unfold data science friends this is Amun here and I am a data scientist same thing I have written here do you see something unusual with this text I think the spelling of this is wrong and that is how natural language looks like so in this video we will discuss what are the cleaning techniques for natural language processing so you must be aware that one of the most fundamental and basic step of data science pipeline is cleaning the data so if you are dealing with numbers then you must know there are techniques like missing value treatment outlier treatment but when we deal with text data they are whole set of different techniques to clean the data and that is what we are going to discuss in this video lets start one by one so that text cleaning technique typically falls in two buckets basic cleaning and advanced cleaning so not every time we need to do advanced cleaning but there are some basic cleanings that I want you to understand first that you have to necessarily do