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I'm trying to perform web scraping on a URL by using "Process Documents from Web" operator, and have set a xpath query using "Extract information" operator. I have tested the xpath query at google spreadsheet "importxml" function and it seemed to work fine. However, when I run the process in rapidminer, it does not return…
Hey folks, I an using Xpath for the first time with rapidminer. with the extract information operator however I keep getting "?" as the output for my attribute. I have checked in chrome that the Xpath is correct, and I've tried placing variants of h: /h: //h: in the query expression field at the start of the xpath, however…