Then which value is missed in the beta matrix of OnlineLogisticRegression, the last value of the target present to LR.train(), that is n - 1 is missed?
> -----Original Message----- > From: Ted Dunning [mailto:[email protected]] > Sent: Sunday, May 29, 2011 1:44 PM > To: [email protected] > Subject: Re: Are the OnlineLogisticRegression s of a CrossFolderLearner > object equal after > training? > > I think not. > > When you present the first symbol to the Dictionary, dict.size() will be > zero. That value will be inserted into the table under that symbol. Each > new symbol will be inserted with the size of the table as it was *before* > that symbol was inserted. > > I have added a line to CsvRecordFactoryTest.testDictionaryOrder to > demonstrate and enforce this. It won't be committed until the current > release goes out. > > On Sat, May 28, 2011 at 9:57 PM, XiaoboGu <[email protected]> wrote: > > > > > > Ok, then target values are always more than 0, I refer to this > > > > public class Dictionary { > > private final Map<String, Integer> dict = Maps.newLinkedHashMap(); > > > > public int intern(String s) { > > if (!dict.containsKey(s)) { > > dict.put(s, dict.size()); > > } > > return dict.get(s); > > } > > > > > >
