java - 斯坦福自然语言处理 : ArrayIndexOutOfBoundsException for Named Entity Recognition

Question

我正在尝试使用 this 来学习 NER简短的命名实体识别教程。但我无法成功运行代码。我在 location.txt 文件中提供了一项，如此处所述。

我收到 ArrayIndexOutOfBoundsException 错误。

09:32:09.431 [main] INFO edu.stanford.nlp.pipeline.StanfordCoreNLP - Adding annotator regexner

java.lang.ArrayIndexOutOfBoundsException: 1

at  edu.stanford.nlp.pipeline.TokensRegexNERAnnotator.readEntries(TokensRegexNERAnnotator.java:696)
at edu.stanford.nlp.pipeline.TokensRegexNERAnnotator.readEntries(TokensRegexNERAnnotator.java:593)
at edu.stanford.nlp.pipeline.TokensRegexNERAnnotator.<init>(TokensRegexNERAnnotator.java:294)
at edu.stanford.nlp.pipeline.AnnotatorImplementations.tokensRegexNER(AnnotatorImplementations.java:135)
at edu.stanford.nlp.pipeline.AnnotatorFactories$7.create(AnnotatorFactories.java:305)
at edu.stanford.nlp.pipeline.AnnotatorPool.get(AnnotatorPool.java:152)
at edu.stanford.nlp.pipeline.StanfordCoreNLP.construct(StanfordCoreNLP.java:451)
at edu.stanford.nlp.pipeline.StanfordCoreNLP.<init>(StanfordCoreNLP.java:154)
at edu.stanford.nlp.pipeline.StanfordCoreNLP.<init>(StanfordCoreNLP.java:150)
at edu.stanford.nlp.pipeline.StanfordCoreNLP.<init>(StanfordCoreNLP.java:137)

请帮助我。提前致谢。

Answer 1

以下是 rexegner 规则示例:

London    LOCATION    MISC    1

确保 4 列之间用“\t”字符而不是空格分隔。