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Stop meaningless bigram computations 

Bug: 6313806
Change-Id: Idf765b40812a43de13aa166ed0b44c7b5f7cc218
main
Jean Chalard 2012-05-15 16:34:17 +09:00
parent 8dced70b06
commit a86c0f1ea4
1 changed files with 0 additions and 33 deletions
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33
java/src/com/android/inputmethod/latin/Suggest.java
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@ -43,20 +43,6 @@ public class Suggest implements Dictionary.WordCallback {
public static final int CORRECTION_FULL = 1;
public static final int CORRECTION_FULL_BIGRAM = 2;
/**
* Words that appear in both bigram and unigram data gets multiplier ranging from
* BIGRAM_MULTIPLIER_MIN to BIGRAM_MULTIPLIER_MAX depending on the score from
* bigram data.
*/
public static final double BIGRAM_MULTIPLIER_MIN = 1.2;
public static final double BIGRAM_MULTIPLIER_MAX = 1.5;
/**
* Maximum possible bigram frequency. Will depend on how many bits are being used in data
* structure. Maximum bigram frequency will get the BIGRAM_MULTIPLIER_MAX as the multiplier.
*/
public static final int MAXIMUM_BIGRAM_FREQUENCY = 127;
// It seems the following values are only used for logging.
public static final int DIC_USER_TYPED = 0;
public static final int DIC_MAIN = 1;
@ -476,25 +462,6 @@ public class Suggest implements Dictionary.WordCallback {
}
}
} else {
if (dataType == Dictionary.UNIGRAM) {
// Check if the word was already added before (by bigram data)
int bigramSuggestion = searchBigramSuggestion(word,offset,length);
if(bigramSuggestion >= 0) {
dataTypeForLog = Dictionary.BIGRAM;
// turn freq from bigram into multiplier specified above
double multiplier = (((double) mBigramSuggestions.get(bigramSuggestion).mScore)
/ MAXIMUM_BIGRAM_FREQUENCY)
* (BIGRAM_MULTIPLIER_MAX - BIGRAM_MULTIPLIER_MIN)
+ BIGRAM_MULTIPLIER_MIN;
/* Log.d(TAG,"bigram num: " + bigramSuggestion
+ " wordB: " + mBigramSuggestions.get(bigramSuggestion).toString()
+ " currentScore: " + score + " bigramScore: "
+ mBigramScores[bigramSuggestion]
+ " multiplier: " + multiplier); */
score = (int)Math.round((score * multiplier));
}
}
// Check the last one's score and bail
if (suggestions.size() >= prefMaxSuggestions
&& suggestions.get(prefMaxSuggestions - 1).mScore >= score) return true;