package?cn.edu.fudan.corpus;

import?java.io.BufferedReader;
import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.io.InputStreamReader;
import?java.io.objectOutputStream;
import?java.util.HashMap;
import?java.util.Properties;
import?java.util.Random;

public?class?LookupTableGeneratorStart?{

	/**
	?*?@param?args
	?*/
	public?static?void?main（String[]?args）?{
		//?TODO?Auto-generated?method?stub
		Properties?prop?=?new?Properties（）;
		try?{
			prop.load（new?FileInputStream（
					“conf/LookupTabelGenerator.properties“））;
		}?catch?（IOException?e）?{
			e.printStackTrace（）;
		}
		
		
		String?inputFile?=?prop.getProperty（“embeddingTextFile“）;
		String?outputFile?=?prop.getProperty（“embeddingFile“）;
		HashMap?lookuptable?=?new?HashMap（）;
		int?dimension?=?Integer.parseInt（prop.getProperty（“dimension“））;
		String?tokenFile?=?prop.getProperty（“tokenFile“）;
		double[]?feature?=?null;
		double?divisor?=?0.0d;
		boolean?isDebug?=?false;

		try?{
			FileInputStream?fis?=?new?FileInputStream（inputFile）;
			InputStreamReader?isr?=?new?InputStreamReader（fis?“UTF-8“）;
			BufferedReader?br?=?new?BufferedReader（isr）;

			String?line?=?null;
			String[]?tokens?=?null;
			int?num?=?0;
			while?（（line?=?br.readLine（））?!=?null）?{
				line?=?line.trim（）;
				if?（!line.equals（““））?{
					num++;
					tokens?=?line.split（“\\s+“）;
					if?（tokens.length?!=?（dimension?+?1））?{
						System.out.println（“Check?the?embeddings?at?the?line?“
								+?num?+?“?（the?dimensionality?is?“
								+?（tokens.length?-?1）?+?“）:?“?+?line）;
						System.exit（0）;
					}?else?{
						feature?=?new?double[dimension];
						for?（int?i?=?1;?i?							feature[i?-?1]?=?Double.parseDouble（tokens[i]）;

						}
						//?Normalize
						divisor?=?0.0d;
						for?（int?d?=?0;?d?							divisor?+=?Math.pow（feature[d]?2）;
						}
						divisor?=?Math.sqrt（divisor）;
						for?（int?d?=?0;?d?							feature[d]?=?feature[d]?/?divisor;
						}
						lookuptable.put（tokens[0]?feature）;
					}
				}

			}
			br.close（）;
			isr.close（）;
			fis.close（）;

		}?catch?（Exception?e）?{
			e.printStackTrace（）;
		}

		//?Supplement?the?special?tokens
		try?{
			FileInputStream?fis?=?new?FileInputStream（tokenFile）;
			InputStreamReader?isr?=?new?InputStreamReader（fis?“UTF-8“）;
			BufferedReader?br?=?new?BufferedReader（isr）;

			String?line?=?null;
			Random?randomgen?=?new?Random（）;
			
			while?（（line?=?br.readLine（））?!=?null）?{
				line?=?line.trim（）;
				if?（!lookuptable.containsKey（line））?{
					System.out.println（“Message:?the?tokens?“?+?line?+?“?is?missing?in?the?embeddings.“）;
					feature?=?new?double[dimension];
					for?（int?i?=?0;?i?						feature[i]?=?（randomgen.nextDouble（）?-?0.5d）?*?2?/?dimension;
					}
					//?Normalize
					divisor?=?0.

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-03-04?01:14??FudanDNN-NLPv2.0\
?????文件?????????377??2016-03-03?18:46??FudanDNN-NLPv2.0\.classpath
?????文件????????8196??2016-03-04?01:14??FudanDNN-NLPv2.0\.DS_Store
?????目錄???????????0??2016-03-04?10:53??__MACOSX\
?????目錄???????????0??2016-03-04?10:53??__MACOSX\FudanDNN-NLPv2.0\
?????文件?????????120??2016-03-04?01:14??__MACOSX\FudanDNN-NLPv2.0\._.DS_Store
?????文件?????????375??2016-03-03?17:06??FudanDNN-NLPv2.0\.project
?????目錄???????????0??2016-03-03?17:06??FudanDNN-NLPv2.0\.settings\
?????文件?????????587??2016-03-03?17:06??FudanDNN-NLPv2.0\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\
?????目錄???????????0??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\
?????目錄???????????0??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\
?????目錄???????????0??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\
?????目錄???????????0??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\corpus\
?????文件????????5463??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\corpus\LookupTableGeneratorStart.class
?????文件????????1392??2016-03-03?18:58??FudanDNN-NLPv2.0\bin\cn\edu\fudan\corpus\SemanticCorpusPrepareStart.class
?????文件????????1192??2016-03-03?19:00??FudanDNN-NLPv2.0\bin\cn\edu\fudan\corpus\TokenExtractorStart.class
?????目錄???????????0??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\crf\
?????文件?????????819??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\crf\ConditionalRandomFieldLargeScaleStart.class
?????目錄???????????0??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\dnn\
?????文件????????3367??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\dnn\WindowConvolutionNetworkDecoderStart.class
?????文件????????4962??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\dnn\WindowConvolutionNetworkStart.class
?????目錄???????????0??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\flow\
?????文件????????3358??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\flow\CRFSemanticAnalyzerStart.class
?????文件????????3064??2016-03-03?19:07??FudanDNN-NLPv2.0\bin\cn\edu\fudan\flow\LSTMSemanticAnalyzerStart.class
?????文件????????1924??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\flow\NamedIdentityRecognizerStart.class
?????文件????????1916??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\flow\PosTaggerStart.class
?????文件????????1892??2016-03-03?19:08??FudanDNN-NLPv2.0\bin\cn\edu\fudan\flow\PrepreocessStart.class
?????文件????????1861??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\flow\WordSegmentorStart.class
?????目錄???????????0??2016-03-03?18:51??FudanDNN-NLPv2.0\bin\cn\edu\fudan\rnn\
?????文件????????3364??2016-03-03?18:46??FudanDNN-NLPv2.0\bin\cn\edu\fudan\rnn\LSTMDecoderStart.class
............此處省略100個文件信息