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2

My doubt is related to the following question: Do we use those two measures only if we are testing a IR system or not? Technically the answer is no because precision and recall are used to evaluate not only IR systems but also many other tasks. However your question seems to be specific to IR so I'll assume that it's actually about the distinction between ...


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The simplest pipeline would be to do the following: OCR Named Entity Extraction Entity Disambiguation OCR This is basically transforming your receipts into plain text. If you have scans (pictures) of the receipts, then you need a method that can deal with images. For example, you could use tesseract. Named Entity Extraction This is detecting the parts ...


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