What algebra can be done on the classification scores? For example: Classification of A : 60% Classification of B: 80% A and B are correct: ? A or B are correct: ?
Of course these exist for probabilities but I have not found handy formulae. Do these forumulae even exist with log-likelihood? On Sat, Jan 28, 2012 at 12:36 PM, Ted Dunning <[email protected]> wrote: > It always tells you the most likely category, but you can redefine the > output to only trigger if the most likely category really dominates the > results. > > With two categories, this is reasonable. For a dozen it is much more > debatable. > > This works with the SGD classifiers as well and I have seen this used in a > multi-level classifier. > > On Fri, Jan 27, 2012 at 8:06 PM, Stuart Smith <[email protected]> wrote: > >> Hello, >> >> Does naive bayes always classify a document into a category? >> Or will it refuse to classify something it cannot? >> -- Lance Norskog [email protected]
