I ran the code and got a file itemrank.txt. Most of the third column of numbers, which denoted the prediction ranking, were 0.xxx; some of them were 1.xxx and 2.xxx; just little of them were 3.xxx and 4.xxx. Is it normal in your consumption? Should the prediction score range 1 to 5?
I ran the code and got a file itemrank.txt. Most of the third column of numbers, which denoted the prediction ranking, were 0.xxx; some of them were 1.xxx and 2.xxx; just little of them were 3.xxx and 4.xxx. Is it normal in your consumption? Should the prediction score range 1 to 5?