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java deeplearning4j为CNN培训创建数据仓库

我正在为CNN制作一个频道,这个频道将一个句子分成x个部分。然后,这些部分中的每一部分都会获得情绪分数,这些部分会被输入CNN。然而,我不明白我怎样才能把这些分数变成CNN的一个数组

我当前的代码:

public INDarray getFeatureVectors(List<String> sentences) {
    // nParts is the number of parts to split the sentence into
    // sentences are a list of sentences in the current batch

    // int[] featureShape = new int[]{sentences.size(), nParts}; 
    int[] featureShape = new int[4];
    featureShape[0] = sentences.size();
    featureShape[1] = 1;
    featureShape[2] = nParts;
    featureShape[3] = nParts;
    INDArray features = Nd4j.create(sentences.size());
    for (int i = 0; i < sentences.size(); i++) {

        List<String> tokens = // tokenize sentence

        double[] partScores = // calculate the score for each part
                              // e.g. for nParts = 2, partScores = {-1.0, 1.0}

        INDArray vector = Nd4j.create(partScores, featureShape);
        INDArrayIndex[] indices = new INDArrayIndex[4];
        indices[0] = NDArrayIndex.point(i);
        indices[1] = NDArrayIndex.point(0);
        indices[2] = NDArrayIndex.all();
        indices[3] = NDArrayIndex.all();
        features.put(indices, vector);

    }
    return features;
}

我刚刚尝试了不同的特征形状和索引,但我真的不知道我在做什么,所以任何帮助都将不胜感激

我的代码基于Deeplearning4jsCnnSentenceDataSetIterator,它将句子转换为单词嵌入


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