I开发者_StackOverflow中文版s there existing software for discriminative reranking, such as that used by the Charniak NLP parser, Shen, Sarkar, and Och\'s parser or Shen and Joshi\'s techniques? I\'d l
I start a background thread 开发者_StackOverflow社区from my program while my main thread is checking something. If the checking goes false, I want to stop the running background thread and start it al