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Java AugmentableFeatureVector.getValues方法代码示例

本文整理汇总了Java中cc.mallet.types.AugmentableFeatureVector.getValues方法的典型用法代码示例。如果您正苦于以下问题:Java AugmentableFeatureVector.getValues方法的具体用法?Java AugmentableFeatureVector.getValues怎么用?Java AugmentableFeatureVector.getValues使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在cc.mallet.types.AugmentableFeatureVector的用法示例。


在下文中一共展示了AugmentableFeatureVector.getValues方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: pipe

import cc.mallet.types.AugmentableFeatureVector; //导入方法依赖的package包/类
/**
 * Add the token classifier's predictions as features to the instance.
 * This method assumes the input instance contains FeatureVectorSequence as data  
 */
public Instance pipe(Instance carrier) 
{
	FeatureVectorSequence fvs = (FeatureVectorSequence) carrier.getData();
	InstanceList ilist = convert(carrier, (Noop) m_tokenClassifiers.getInstancePipe());
	assert (fvs.size() == ilist.size());

	// For passing instances to the token classifier, each instance's data alphabet needs to 
	// match that used by the token classifier at training time.  For the resulting piped 
	// instance, each instance's data alphabet needs to contain token classifier's prediction 
	// as features 
	FeatureVector[] fva = new FeatureVector[fvs.size()];

	for (int i = 0; i < ilist.size(); i++) {
		Instance inst = ilist.get(i);
		Classification c = m_tokenClassifiers.classify(inst, ! m_inProduction);
		LabelVector lv = c.getLabelVector();
		AugmentableFeatureVector afv1 = (AugmentableFeatureVector) inst.getData();
		int[] indices = afv1.getIndices();
		AugmentableFeatureVector afv2 = new AugmentableFeatureVector(m_dataAlphabet, 
				indices, afv1.getValues(), indices.length + m_predRanks2add.length);

		for (int j = 0; j < m_predRanks2add.length; j++) {
			Label label = lv.getLabelAtRank(m_predRanks2add[j]);
			int idx = m_dataAlphabet.lookupIndex("TOK_PRED=" + label.toString() + "[email protected]_RANK_" + m_predRanks2add[j]);

			assert(idx >= 0);
			afv2.add(idx, 1);
		}
		fva[i] = afv2; 
	}

	carrier.setData(new FeatureVectorSequence(fva));
	return carrier;
}
 
开发者ID:kostagiolasn,项目名称:NucleosomePatternClassifier,代码行数:39,代码来源:AddClassifierTokenPredictions.java


注:本文中的cc.mallet.types.AugmentableFeatureVector.getValues方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。