edu.illinois.cs.cogcomp.nesim.utils

Class LSHUtils

java.lang.Object

edu.illinois.cs.cogcomp.nesim.utils.LSHUtils

public class LSHUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
LSHUtils()

Method Summary

Modifier and Type	Method and Description
static HashSet<String>	BigramCounter(List<String[]> strings)
static List<char[]>	bigrams(String input)
static List<String>	bigramsAsstrings(String input) CURRENTLY A CASE SENSITIVE BIGRAM FIND Todo : Ignore Case when getting bigrams ?????
static HashMap<String,Integer>	BigramToIntMap(List<String[]> strings)
static double	dice(List<char[]> bigram1, List<char[]> bigram2)
static double	dice(String s1, String s2)
static void	main(String[] args)
static void	print_bigrams(HashSet<String> bigrams)
static StringBuilder	writeBigramBinaryVectors(List<String[]> head_docids)
static void	writeBigramBinaryVectors(List<String[]> head_docids, String filepath)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LSHUtils

public LSHUtils()

Method Detail

bigrams

public static List<char[]> bigrams(String input)

bigramsAsstrings

public static List<String> bigramsAsstrings(String input)

CURRENTLY A CASE SENSITIVE BIGRAM FIND Todo : Ignore Case when getting bigrams ?????

dice

public static double dice(String s1,
                          String s2)

dice

public static double dice(List<char[]> bigram1,
                          List<char[]> bigram2)

BigramCounter

public static HashSet<String> BigramCounter(List<String[]> strings)

BigramToIntMap

public static HashMap<String,Integer> BigramToIntMap(List<String[]> strings)

print_bigrams

public static void print_bigrams(HashSet<String> bigrams)

writeBigramBinaryVectors

public static StringBuilder writeBigramBinaryVectors(List<String[]> head_docids)

writeBigramBinaryVectors

public static void writeBigramBinaryVectors(List<String[]> head_docids,
                                            String filepath)
                                     throws Exception

Throws:

Exception

main

public static void main(String[] args)