Perceptual hash function for text

Question

Does anyone know a simple hash perception algorithm for text? I took a look at the pHash function ph_texthash, but I need a simpler algorithm. Preferably in Python. Thank!

Answer 1

Blog post about perceptual hash functions (in the context of visualization):

• http://www.hackerfactor.com/blog/index.php?/archives/432-Looks-Like-It.html

and some related Python code (working with images, not text, but can be adaptable):

• http://sprunge.us/WcVJ?py (53 LOC)

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