Stanford CoreNLP简单的API错误

时间:2016-05-30 21:49:20

标签: java stanford-nlp

我只想尝试运行一个简单的示例,从here开始使用CoreNLP。我已将coreNLP和模型3.6添加到我的pom.xml中。我也将com.google.protobuf(3.0.0-beta-3)添加到我的pom中。

这就是我的代码:

 Document doc = new Document("add your text here! It can contain multiple sentences.");
        for (Sentence sent : doc.sentences()) {  // Will iterate over two sentences
            // We're only asking for words -- no need to load any models yet

            System.out.println("The second word of the sentence '" + sent + "' is " + sent.word(1));
            // When we ask for the lemma, it will load and run the part of speech tagger
            System.out.println("The third lemma of the sentence '" + sent + "' is " + sent.lemma(2));
            // When we ask for the parse, it will load and run the parser
            System.out.println("The parse of the sentence '" + sent + "' is " + sent.parse());
            // ...
        }

这是例外:

  

java.lang.NoSuchMethodError:   edu.stanford.nlp.util.ArrayCoreMap.keySetNotNull()Ljava / util的/设定;在   edu.stanford.nlp.pipeline.ProtobufAnnotationSerializer.toProtoBuilder(ProtobufAnnotationSerializer.java:377)     在   edu.stanford.nlp.pipeline.ProtobufAnnotationSerializer.toProtoBuilder(ProtobufAnnotationSerializer.java:332)     在edu.stanford.nlp.simple.Document.sentences(Document.java:480)at   edu.stanford.nlp.simple.Document.sentences(Document.java:499)

更新:

我刚刚将protobuf降级到2.6.1并仍然是同样的问题。这就是我的pom的样子:

<dependencies>
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
        <version>5.1.38</version>
    </dependency>
    <dependency>
        <groupId>com.google.inject</groupId>
        <artifactId>guice</artifactId>
        <version>4.0</version>
    </dependency>
    <dependency>
        <groupId>com.google.inject.extensions</groupId>
        <artifactId>guice-servlet</artifactId>
        <version>4.0</version>
    </dependency>

    <dependency>
        <groupId>org.apache.commons</groupId>
        <artifactId>commons-io</artifactId>
        <version>1.3.2</version>
    </dependency>
    <dependency>
        <groupId>javax.persistence</groupId>
        <artifactId>persistence-api</artifactId>
        <version>1.0.2</version>
    </dependency>
        <dependency>
        <groupId>javax.transaction</groupId>
        <artifactId>jta</artifactId>
        <version>1.1</version>
    </dependency>
    <dependency>
        <groupId>org.jsoup</groupId>
        <artifactId>jsoup</artifactId>
        <version>1.8.3</version>
    </dependency>
    <dependency>
        <groupId>edu.stanford.nlp</groupId>
        <artifactId>stanford-corenlp</artifactId>
        <version>3.6.0</version>
    </dependency>
    <dependency>
        <groupId>edu.stanford.nlp</groupId>
        <artifactId>stanford-corenlp</artifactId>
        <version>3.6.0</version>
        <classifier>models</classifier>
    </dependency>
    <dependency>
        <groupId>com.google.protobuf</groupId>
        <artifactId>protobuf-java</artifactId>
        <version>2.6.0</version>
    </dependency>

  </dependencies>

1 个答案:

答案 0 :(得分:0)

简单的API不适用于Proto v.3。它是用2.6.1编译的,尽管版本2中的任何内容都应该有用。