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authorsatok <satok@google.com>2012-05-23 19:55:27 +0900
committersatok <satok@google.com>2012-05-23 20:40:59 +0900
commita0ac31fcaa01c21592a6e7af243c14dada65cf3e (patch)
tree25823d1dd38b8e62726f3dea32aacbc7d16d5f32
parent0b6b6ee542c0e143868538acdf5b161013c0b1de (diff)
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Fix the issue on multiple words suggestion
Bug: 6509844 Change-Id: I823074a2b29befc3e60c63699ab4dc7719105c63
-rw-r--r--native/jni/src/correction.cpp2
-rw-r--r--native/jni/src/defines.h2
-rw-r--r--native/jni/src/unigram_dictionary.cpp8
3 files changed, 9 insertions, 3 deletions
diff --git a/native/jni/src/correction.cpp b/native/jni/src/correction.cpp
index 5ae34cd02..fe3f292c1 100644
--- a/native/jni/src/correction.cpp
+++ b/native/jni/src/correction.cpp
@@ -977,7 +977,7 @@ int Correction::RankingAlgorithm::calcFreqForSplitMultipleWords(
}
const int freq = freqArray[i];
// Demote too short weak words
- if (wordLength <= 4 && freq <= MAX_FREQ * 2 / 3 /* heuristic... */) {
+ if (wordLength <= 4 && freq <= SUPPRESS_SHORT_MULTIPLE_WORDS_THRESHOLD_FREQ) {
multiplyRate(100 * freq / MAX_FREQ, &totalFreq);
}
if (wordLength == 1) {
diff --git a/native/jni/src/defines.h b/native/jni/src/defines.h
index dfc5238a0..19f843446 100644
--- a/native/jni/src/defines.h
+++ b/native/jni/src/defines.h
@@ -228,6 +228,8 @@ static inline void prof_out(void) {
#define TWO_WORDS_CORRECTION_WITH_OTHER_ERROR_THRESHOLD 0.35
#define START_TWO_WORDS_CORRECTION_THRESHOLD 0.185
+/* heuristic... This should be changed if we change the unit of the frequency. */
+#define SUPPRESS_SHORT_MULTIPLE_WORDS_THRESHOLD_FREQ (MAX_FREQ * 58 / 100)
#define MAX_DEPTH_MULTIPLIER 3
diff --git a/native/jni/src/unigram_dictionary.cpp b/native/jni/src/unigram_dictionary.cpp
index 3c826e918..828582848 100644
--- a/native/jni/src/unigram_dictionary.cpp
+++ b/native/jni/src/unigram_dictionary.cpp
@@ -503,8 +503,12 @@ bool UnigramDictionary::getSubStringSuggestion(
freqArray, wordLengthArray, currentWordIndex + 1, isSpaceProximity, outputWord);
if (DEBUG_DICT) {
DUMP_WORD(outputWord, tempOutputWordLength);
- AKLOGI("Split two words: %d, %d, %d, %d, (%d) %d", freqArray[0], freqArray[1], pairFreq,
- inputLength, wordLengthArray[0], tempOutputWordLength);
+ for (int i = 0; i < currentWordIndex + 1; ++i) {
+ AKLOGI("Split %d,%d words: freq = %d, length = %d", i, currentWordIndex + 1,
+ freqArray[i], wordLengthArray[i]);
+ }
+ AKLOGI("Split two words: freq = %d, length = %d, %d, isSpace ? %d", pairFreq,
+ inputLength, tempOutputWordLength, isSpaceProximity);
}
addWord(outputWord, tempOutputWordLength, pairFreq, queuePool->getMasterQueue());
}