René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"DataFrame references the missing class AIMissingCategory","articleBody":"This method requires pharo-ai to be loaded into the image\r\nWhich is strange because DataFrame should not depend on AI\r\nSo we need to check, maybe it's the method that was accidentally committed here\r\n```st\r\ndataPreProcessingEncodeWith: anEncoder\r\n\t\"This method is here to speed up pharo-ai/data-preprocessing algos without coupling both projects.\"\r\n\r\n\t| copy cache |\r\n\tcopy := self copy.\r\n\tcache := IdentityDictionary new.\r\n\tself columns doWithIndex: [ :dataSerie :columnIndex |\r\n\t\t| category |\r\n\t\tcategory := cache at: columnIndex ifAbsentPut: [ ((anEncoder categories at: columnIndex) collectWithIndex: [ :elem :index | elem -\u003e index ]) asDictionary ].\r\n\t\tdataSerie doWithIndex: [ :element :rowIndex |\r\n\t\t\tcopy at: rowIndex at: columnIndex put: (category at: element ifAbsent: [ AIMissingCategory signalFor: element ]) ] ].\r\n\r\n\t^ copy\r\n```","author":{"url":"https://github.com/olekscode","@type":"Person","name":"olekscode"},"datePublished":"2023-06-04T14:56:39.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/251/DataFrame/issues/251"}