Dear Koji, Firstly, I do deeply thank you for your helpful guidance.
My program is just working fine now :) Write.lock was a file in my training dastase by mistake!!!!! But there is just one other question I need to know: As far as I understood the more I run training dataset indexing, the more index files are created and the accuracy of classification increases. I could not understand why it is in this way. Could you help me to know what the reason might be? -- View this message in context: http://lucene.472066.n3.nabble.com/Train-Lucene-with-topic-defined-files-tp4141979p4143674.html Sent from the Lucene - General mailing list archive at Nabble.com.