Can anyone explain PBFT Algorithm in detail without giving any link for the same? And how it works in hyperledger. So, once the transaction is sent to the blockchain: Who validates the transactio...

Let's do some Text Mining Here I stand with a document term matrix (from the tm Package) dtm <- TermDocumentMatrix( myCorpus, control = list( weight = weightTfIdf, tolower=TRUE, removeNum...

I am trying to score similarity between posts from social networks, but didn't find any good algorithms for that, thoughts? I just tried Levenshtein, JaroWinkler, and others, but those one are mor...