text-mining
What is "entropy and information gain"?
I am reading this book (NLTK) and it is confusing.Entropy is defined as: Entropy is the sum of the probability of each label[详细]
2022-12-13 21:20 分类:问答text-mine PDF files with Python?
Is there a package/library for python that woul开发者_开发技巧d allow me to open a PDF, and search the text for certain words?Using PyPdf2 you can use extractText() method to extract pdf text and work[详细]
2022-12-10 08:55 分类:问答Besides NLTK, what is the best information retrieval library for Python? [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]
2022-12-09 10:20 分类:问答