Hello, Many of our indexed documents are scanned and OCR'ed documents. Unfortunately we were not able to improve much the OCR quality (less than 80% word accuracy) for various reasons, a fact which badly hurts the retrieval quality.
As we use an open-source OCR, we think of changing every scanned term output to it's main possible variations to get a higher level of confidence. Is there any analyser that supports this kind of need or should I make up a syntax and analyser of my own, i.e the payload syntax? The quick brown fox --> The|1 Tlne|1 quick|2 quiok|2 browm|3 brown|3 fox|4 Thanks, Manuel