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Java VectorStoreWriter.writeVectorsInLuceneFormat方法代码示例

本文整理汇总了Java中pitt.search.semanticvectors.VectorStoreWriter.writeVectorsInLuceneFormat方法的典型用法代码示例。如果您正苦于以下问题:Java VectorStoreWriter.writeVectorsInLuceneFormat方法的具体用法?Java VectorStoreWriter.writeVectorsInLuceneFormat怎么用?Java VectorStoreWriter.writeVectorsInLuceneFormat使用的例子?那么恭喜您, 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pitt.search.semanticvectors.VectorStoreWriter的用法示例。


在下文中一共展示了VectorStoreWriter.writeVectorsInLuceneFormat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: main

import pitt.search.semanticvectors.VectorStoreWriter; //导入方法依赖的package包/类
/**
 * Main class of a utility method that takes as input:
 * (1) -queryvectorfile: the original vector store OR
 * (1.1) -elementalvectofile, -semanticvectorfile, -predicatevectorfile (for PSI queries)
 * (2) -startlistfile: the list of queries (e.g. terms), one per line, from which to construct a new vector store 
 * @param args
 * @throws IOException 
 */


public static void main(String[] args) throws IOException {
	
	FlagConfig flagConfig = FlagConfig.getFlagConfig(args);
	boolean PSIquery = true;
	
	VectorStoreRAM queryVectors = new VectorStoreRAM(flagConfig);
	VectorStoreRAM elementalVectors = new VectorStoreRAM(flagConfig);
	VectorStoreRAM predicateVectors = new VectorStoreRAM(flagConfig);
	VectorStoreRAM semanticVectors = new VectorStoreRAM(flagConfig);

	
	//if all PSI/ESP query files are at the default value, assume this is not a PSI/ESP query
	if (flagConfig.elementalvectorfile().equals("elementalvectors")
			&& flagConfig.semanticvectorfile().equals("semanticvectors")
			  && flagConfig.elementalpredicatevectorfile().equals("predicatevectors")
			) 
		{
			PSIquery = false;
			queryVectors.initFromFile(flagConfig.queryvectorfile());
		}
	else
	{
		elementalVectors.initFromFile(flagConfig.elementalvectorfile());
		semanticVectors.initFromFile(flagConfig.semanticvectorfile());
		predicateVectors.initFromFile(flagConfig.elementalpredicatevectorfile());
	}
	
	VectorStoreRAM outGoingVectors = new VectorStoreRAM(flagConfig);
	
	
	BufferedReader theReader = new BufferedReader(new FileReader(new File(flagConfig.startlistfile())));
	
	String inputString = theReader.readLine();
	while (inputString != null)
	{
		Vector vectorToAdd = null;
		
		if (!PSIquery) vectorToAdd = CompoundVectorBuilder.getQueryVectorFromString(queryVectors, null, flagConfig, inputString);
		else 		   vectorToAdd = CompoundVectorBuilder.getBoundProductQueryVectorFromString(flagConfig, elementalVectors, semanticVectors, predicateVectors, null, inputString);
		
		if (vectorToAdd == null || 
				vectorToAdd.isZeroVector() || 
					(flagConfig.vectortype().equals(VectorType.REAL) && (Float.isNaN(  ((RealVector) vectorToAdd).getCoordinates()[0]))) ||
					(flagConfig.vectortype().equals(VectorType.COMPLEX) && (Float.isNaN(  ((ComplexVector) vectorToAdd).getCoordinates()[0])))
						
				)
		{	VerbatimLogger.info("Could not represent "+inputString);}
		else
		{
			VerbatimLogger.info("Adding "+inputString.replaceAll(" ", "_"));
			outGoingVectors.putVector(inputString.replaceAll(" ", "_"),vectorToAdd);
		}  
		
		inputString = theReader.readLine();
	}
	
	theReader.close();
	
	VerbatimLogger.info("\nFinished adding vectors, proceeding to write out\n");
	
	VectorStoreWriter.writeVectorsInLuceneFormat(flagConfig.startlistfile().replaceAll("\\..*", "_subset.bin"), flagConfig, outGoingVectors);
	

}
 
开发者ID:semanticvectors,项目名称:semanticvectors,代码行数:75,代码来源:VectorStoreSubset.java


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