Class ParserEventStream

java.lang.Object
opennlp.tools.util.AbstractEventStream<opennlp.tools.parser.Parse>
opennlp.tools.parser.AbstractParserEventStream
opennlp.tools.parser.chunking.ParserEventStream
All Implemented Interfaces:
AutoCloseable, opennlp.tools.util.ObjectStream<opennlp.tools.ml.model.Event>
public class ParserEventStream extends AbstractParserEventStream
Wrapper class for one of four shift-reduce parser event streams. The particular event type is specified at construction.

  • Constructor Details

    • ParserEventStream

      public ParserEventStream(opennlp.tools.util.ObjectStream<opennlp.tools.parser.Parse> d, opennlp.tools.parser.HeadRules rules, opennlp.tools.parser.ParserEventTypeEnum etype, Dictionary dict)
      Instantiates a ParserEventStream based on the specified data stream of the type using head rules.
      Parameters:
      d - A 1-parse-per-line Penn Treebank Style parse.
      rules - The head rules to use.
      etype - The type of events desired.
      dict - A tri-gram Dictionary to reduce feature generation.
      See Also:
      • ParserEventTypeEnum

    • ParserEventStream

      public ParserEventStream(opennlp.tools.util.ObjectStream<opennlp.tools.parser.Parse> d, opennlp.tools.parser.HeadRules rules, opennlp.tools.parser.ParserEventTypeEnum etype)
      Instantiates a ParserEventStream based on the specified data stream of the type using head rules.
      Parameters:
      d - A 1-parse-per-line Penn Treebank Style parse.
      rules - The head rules to use.
      etype - The type of events desired.
      See Also:
      • ParserEventTypeEnum

  • Method Details

    • reduceChunks

      public static opennlp.tools.parser.Parse[] reduceChunks(opennlp.tools.parser.Parse[] chunks, int ci, opennlp.tools.parser.Parse parent)