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am bf1beefd: Merge "Surface the distance after first word for autocommit." 

* commit 'bf1beefd08222521b4f44638a06c0d7582a8e4ae':
  Surface the distance after first word for autocommit.
main
Jean Chalard 2013-09-30 07:09:02 -07:00 committed by Android Git Automerger
parent 12d3bd228d bf1beefd08
commit 9c0740b782
6 changed files with 51 additions and 10 deletions
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2
native/jni/src/defines.h
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@ -375,7 +375,7 @@ typedef enum {
CT_TERMINAL,
CT_TERMINAL_INSERTION,
// Create new word with space omission
CT_NEW_WORD_SPACE_OMITTION,
CT_NEW_WORD_SPACE_OMISSION,
// Create new word with space substitution
CT_NEW_WORD_SPACE_SUBSTITUTION,
} CorrectionType;

17
native/jni/src/suggest/core/dicnode/dic_node.h
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@ -38,10 +38,10 @@
INTS_TO_CHARS(mDicNodeState.mDicNodeStatePrevWord.mPrevWord, \
mDicNodeState.mDicNodeStatePrevWord.getPrevWordLength(), prevWordCharBuf, \
NELEMS(prevWordCharBuf)); \
AKLOGI("#%8s, %5f, %5f, %5f, %5f, %s, %s, %d,,", header, \
AKLOGI("#%8s, %5f, %5f, %5f, %5f, %s, %s, %d, %5f,", header, \
getSpatialDistanceForScoring(), getLanguageDistanceForScoring(), \
getNormalizedCompoundDistance(), getRawLength(), prevWordCharBuf, charBuf, \
getInputIndex(0)); \
getInputIndex(0), getNormalizedCompoundDistanceAfterFirstWord()); \
} while (0)
#else
#define LOGI_SHOW_ADD_COST_PROP
@ -434,6 +434,13 @@ class DicNode {
return mDicNodeState.mDicNodeStateScoring.getLanguageDistance();
}
// For space-aware gestures, we store the normalized distance at the char index
// that ends the first word of the suggestion. We call this the distance after
// first word.
float getNormalizedCompoundDistanceAfterFirstWord() const {
return mDicNodeState.mDicNodeStateScoring.getNormalizedCompoundDistanceAfterFirstWord();
}
float getLanguageDistanceRatePerWordForScoring() const {
const float langDist = getLanguageDistanceForScoring();
const float totalWordCount =
@ -565,6 +572,12 @@ class DicNode {
inputSize, getTotalInputIndex(), errorType);
}
// Saves the current normalized compound distance for space-aware gestures.
// See getNormalizedCompoundDistanceAfterFirstWord for details.
AK_FORCE_INLINE void saveNormalizedCompoundDistanceAfterFirstWordIfNoneYet() {
mDicNodeState.mDicNodeStateScoring.saveNormalizedCompoundDistanceAfterFirstWordIfNoneYet();
}
// Caveat: Must not be called outside Weighting
// This restriction is guaranteed by "friend"
AK_FORCE_INLINE void forwardInputIndex(const int pointerId, const int count,

25
native/jni/src/suggest/core/dicnode/internal/dic_node_state_scoring.h
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@ -31,7 +31,8 @@ class DicNodeStateScoring {
mDigraphIndex(DigraphUtils::NOT_A_DIGRAPH_INDEX),
mEditCorrectionCount(0), mProximityCorrectionCount(0),
mNormalizedCompoundDistance(0.0f), mSpatialDistance(0.0f), mLanguageDistance(0.0f),
mRawLength(0.0f), mExactMatch(true) {
mRawLength(0.0f), mExactMatch(true),
mNormalizedCompoundDistanceAfterFirstWord(MAX_VALUE_FOR_WEIGHTING) {
}
virtual ~DicNodeStateScoring() {}
@ -45,6 +46,7 @@ class DicNodeStateScoring {
mRawLength = 0.0f;
mDoubleLetterLevel = NOT_A_DOUBLE_LETTER;
mDigraphIndex = DigraphUtils::NOT_A_DIGRAPH_INDEX;
mNormalizedCompoundDistanceAfterFirstWord = MAX_VALUE_FOR_WEIGHTING;
mExactMatch = true;
}
@ -58,6 +60,8 @@ class DicNodeStateScoring {
mDoubleLetterLevel = scoring->mDoubleLetterLevel;
mDigraphIndex = scoring->mDigraphIndex;
mExactMatch = scoring->mExactMatch;
mNormalizedCompoundDistanceAfterFirstWord =
scoring->mNormalizedCompoundDistanceAfterFirstWord;
}
void addCost(const float spatialCost, const float languageCost, const bool doNormalization,
@ -86,6 +90,17 @@ class DicNodeStateScoring {
}
}
// Saves the current normalized distance for space-aware gestures.
// See getNormalizedCompoundDistanceAfterFirstWord for details.
void saveNormalizedCompoundDistanceAfterFirstWordIfNoneYet() {
// We get called here after each word. We only want to store the distance after
// the first word, so if we already have a distance we skip saving -- hence "IfNoneYet"
// in the method name.
if (mNormalizedCompoundDistanceAfterFirstWord >= MAX_VALUE_FOR_WEIGHTING) {
mNormalizedCompoundDistanceAfterFirstWord = getNormalizedCompoundDistance();
}
}
void addRawLength(const float rawLength) {
mRawLength += rawLength;
}
@ -102,6 +117,13 @@ class DicNodeStateScoring {
return mNormalizedCompoundDistance;
}
// For space-aware gestures, we store the normalized distance at the char index
// that ends the first word of the suggestion. We call this the distance after
// first word.
float getNormalizedCompoundDistanceAfterFirstWord() const {
return mNormalizedCompoundDistanceAfterFirstWord;
}
float getSpatialDistance() const {
return mSpatialDistance;
}
@ -178,6 +200,7 @@ class DicNodeStateScoring {
float mLanguageDistance;
float mRawLength;
bool mExactMatch;
float mNormalizedCompoundDistanceAfterFirstWord;
AK_FORCE_INLINE void addDistance(float spatialDistance, float languageDistance,
bool doNormalization, int inputSize, int totalInputIndex) {

13
native/jni/src/suggest/core/policy/weighting.cpp
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@ -38,7 +38,7 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
case CT_SUBSTITUTION:
PROF_SUBSTITUTION(node->mProfiler);
return;
case CT_NEW_WORD_SPACE_OMITTION:
case CT_NEW_WORD_SPACE_OMISSION:
PROF_NEW_WORD(node->mProfiler);
return;
case CT_MATCH:
@ -93,6 +93,11 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
}
dicNode->addCost(spatialCost, languageCost, weighting->needsToNormalizeCompoundDistance(),
inputSize, errorType);
if (CT_NEW_WORD_SPACE_OMISSION == correctionType) {
// When we are on a terminal, we save the current distance for evaluating
// when to auto-commit partial suggestions.
dicNode->saveNormalizedCompoundDistanceAfterFirstWordIfNoneYet();
}
}
/* static */ float Weighting::getSpatialCost(const Weighting *const weighting,
@ -108,7 +113,7 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
case CT_SUBSTITUTION:
// only used for typing
return weighting->getSubstitutionCost();
case CT_NEW_WORD_SPACE_OMITTION:
case CT_NEW_WORD_SPACE_OMISSION:
return weighting->getNewWordSpatialCost(traverseSession, dicNode, inputStateG);
case CT_MATCH:
return weighting->getMatchedCost(traverseSession, dicNode, inputStateG);
@ -138,7 +143,7 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
return 0.0f;
case CT_SUBSTITUTION:
return 0.0f;
case CT_NEW_WORD_SPACE_OMITTION:
case CT_NEW_WORD_SPACE_OMISSION:
return weighting->getNewWordBigramLanguageCost(
traverseSession, parentDicNode, multiBigramMap);
case CT_MATCH:
@ -173,7 +178,7 @@ static inline void profile(const CorrectionType correctionType, DicNode *const n
return 0; /* 0 because CT_MATCH will be called */
case CT_SUBSTITUTION:
return 0; /* 0 because CT_MATCH will be called */
case CT_NEW_WORD_SPACE_OMITTION:
case CT_NEW_WORD_SPACE_OMISSION:
return 0;
case CT_MATCH:
return 1;

2
native/jni/src/suggest/core/suggest.cpp
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@ -574,7 +574,7 @@ void Suggest::createNextWordDicNode(DicTraverseSession *traverseSession, DicNode
DicNodeUtils::initAsRootWithPreviousWord(
traverseSession->getDictionaryStructurePolicy(), dicNode, &newDicNode);
const CorrectionType correctionType = spaceSubstitution ?
CT_NEW_WORD_SPACE_SUBSTITUTION : CT_NEW_WORD_SPACE_OMITTION;
CT_NEW_WORD_SPACE_SUBSTITUTION : CT_NEW_WORD_SPACE_OMISSION;
Weighting::addCostAndForwardInputIndex(WEIGHTING, correctionType, traverseSession, dicNode,
&newDicNode, traverseSession->getMultiBigramMap());
if (newDicNode.getCompoundDistance() < static_cast<float>(MAX_VALUE_FOR_WEIGHTING)) {

2
native/jni/src/suggest/policyimpl/typing/typing_weighting.cpp
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@ -47,7 +47,7 @@ ErrorType TypingWeighting::getErrorType(const CorrectionType correctionType,
case CT_TERMINAL_INSERTION:
case CT_TRANSPOSITION:
return ET_EDIT_CORRECTION;
case CT_NEW_WORD_SPACE_OMITTION:
case CT_NEW_WORD_SPACE_OMISSION:
case CT_NEW_WORD_SPACE_SUBSTITUTION:
return ET_NEW_WORD;
case CT_TERMINAL: