am 17511a41: Merge "[ML8] Add a language weight"

* commit '17511a41a4161bf329342ce6a57e8f41a8167561':
  [ML8] Add a language weight
main
Jean Chalard 2014-09-19 05:21:57 +00:00 committed by Android Git Automerger
commit 3a6030de2b
22 changed files with 109 additions and 72 deletions

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@ -188,7 +188,8 @@ public final class BinaryDictionary extends Dictionary {
int[][] prevWordCodePointArrays, boolean[] isBeginningOfSentenceArray,
int prevWordCount, int[] outputSuggestionCount, int[] outputCodePoints,
int[] outputScores, int[] outputIndices, int[] outputTypes,
int[] outputAutoCommitFirstWordConfidence, float[] inOutLanguageWeight);
int[] outputAutoCommitFirstWordConfidence,
float[] inOutWeightOfLangModelVsSpatialModel);
private static native boolean addUnigramEntryNative(long dict, int[] word, int probability,
int[] shortcutTarget, int shortcutProbability, boolean isBeginningOfSentence,
boolean isNotAWord, boolean isBlacklisted, int timestamp);
@ -256,7 +257,8 @@ public final class BinaryDictionary extends Dictionary {
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
final SettingsValuesForSuggestion settingsValuesForSuggestion,
final int sessionId, final float[] inOutLanguageWeight) {
final int sessionId, final float weightForLocale,
final float[] inOutWeightOfLangModelVsSpatialModel) {
if (!isValidDictionary()) {
return null;
}
@ -284,10 +286,12 @@ public final class BinaryDictionary extends Dictionary {
settingsValuesForSuggestion.mSpaceAwareGestureEnabled);
session.mNativeSuggestOptions.setAdditionalFeaturesOptions(
settingsValuesForSuggestion.mAdditionalFeaturesSettingValues);
if (inOutLanguageWeight != null) {
session.mInputOutputLanguageWeight[0] = inOutLanguageWeight[0];
if (inOutWeightOfLangModelVsSpatialModel != null) {
session.mInputOutputWeightOfLangModelVsSpatialModel[0] =
inOutWeightOfLangModelVsSpatialModel[0];
} else {
session.mInputOutputLanguageWeight[0] = Dictionary.NOT_A_LANGUAGE_WEIGHT;
session.mInputOutputWeightOfLangModelVsSpatialModel[0] =
Dictionary.NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL;
}
// TOOD: Pass multiple previous words information for n-gram.
getSuggestionsNative(mNativeDict, proximityInfo.getNativeProximityInfo(),
@ -298,9 +302,11 @@ public final class BinaryDictionary extends Dictionary {
session.mIsBeginningOfSentenceArray, prevWordsInfo.getPrevWordCount(),
session.mOutputSuggestionCount, session.mOutputCodePoints, session.mOutputScores,
session.mSpaceIndices, session.mOutputTypes,
session.mOutputAutoCommitFirstWordConfidence, session.mInputOutputLanguageWeight);
if (inOutLanguageWeight != null) {
inOutLanguageWeight[0] = session.mInputOutputLanguageWeight[0];
session.mOutputAutoCommitFirstWordConfidence,
session.mInputOutputWeightOfLangModelVsSpatialModel);
if (inOutWeightOfLangModelVsSpatialModel != null) {
inOutWeightOfLangModelVsSpatialModel[0] =
session.mInputOutputWeightOfLangModelVsSpatialModel[0];
}
final int count = session.mOutputSuggestionCount[0];
final ArrayList<SuggestedWordInfo> suggestions = new ArrayList<>();
@ -314,7 +320,8 @@ public final class BinaryDictionary extends Dictionary {
if (len > 0) {
suggestions.add(new SuggestedWordInfo(
new String(session.mOutputCodePoints, start, len),
session.mOutputScores[j], session.mOutputTypes[j], this /* sourceDict */,
(int)(session.mOutputScores[j] * weightForLocale), session.mOutputTypes[j],
this /* sourceDict */,
session.mSpaceIndices[j] /* indexOfTouchPointOfSecondWord */,
session.mOutputAutoCommitFirstWordConfidence[0]));
}

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@ -40,7 +40,7 @@ public final class DicTraverseSession {
public final int[] mOutputTypes = new int[MAX_RESULTS];
// Only one result is ever used
public final int[] mOutputAutoCommitFirstWordConfidence = new int[1];
public final float[] mInputOutputLanguageWeight = new float[1];
public final float[] mInputOutputWeightOfLangModelVsSpatialModel = new float[1];
public final NativeSuggestOptions mNativeSuggestOptions = new NativeSuggestOptions();

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@ -31,7 +31,7 @@ import java.util.HashSet;
*/
public abstract class Dictionary {
public static final int NOT_A_PROBABILITY = -1;
public static final float NOT_A_LANGUAGE_WEIGHT = -1.0f;
public static final float NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL = -1.0f;
// The following types do not actually come from real dictionary instances, so we create
// corresponding instances.
@ -88,15 +88,18 @@ public abstract class Dictionary {
* @param proximityInfo the object for key proximity. May be ignored by some implementations.
* @param settingsValuesForSuggestion the settings values used for the suggestion.
* @param sessionId the session id.
* @param inOutLanguageWeight the language weight used for generating suggestions.
* inOutLanguageWeight is a float array that has only one element. This can be updated when the
* different language weight is used.
* @param weightForLocale the weight given to this locale, to multiply the output scores for
* multilingual input.
* @param inOutWeightOfLangModelVsSpatialModel the weight of the language model as a ratio of
* the spatial model, used for generating suggestions. inOutWeightOfLangModelVsSpatialModel is
* a float array that has only one element. This can be updated when a different value is used.
* @return the list of suggestions (possibly null if none)
*/
abstract public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
final SettingsValuesForSuggestion settingsValuesForSuggestion,
final int sessionId, final float[] inOutLanguageWeight);
final int sessionId, final float weightForLocale,
final float[] inOutWeightOfLangModelVsSpatialModel);
/**
* Checks if the given word has to be treated as a valid word. Please note that some
@ -190,7 +193,8 @@ public abstract class Dictionary {
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
final SettingsValuesForSuggestion settingsValuesForSuggestion,
final int sessionId, final float[] inOutLanguageWeight) {
final int sessionId, final float weightForLocale,
final float[] inOutWeightOfLangModelVsSpatialModel) {
return null;
}

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@ -62,20 +62,21 @@ public final class DictionaryCollection extends Dictionary {
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
final SettingsValuesForSuggestion settingsValuesForSuggestion,
final int sessionId, final float[] inOutLanguageWeight) {
final int sessionId, final float weightForLocale,
final float[] inOutWeightOfLangModelVsSpatialModel) {
final CopyOnWriteArrayList<Dictionary> dictionaries = mDictionaries;
if (dictionaries.isEmpty()) return null;
// To avoid creating unnecessary objects, we get the list out of the first
// dictionary and add the rest to it if not null, hence the get(0)
ArrayList<SuggestedWordInfo> suggestions = dictionaries.get(0).getSuggestions(composer,
prevWordsInfo, proximityInfo, settingsValuesForSuggestion, sessionId,
inOutLanguageWeight);
weightForLocale, inOutWeightOfLangModelVsSpatialModel);
if (null == suggestions) suggestions = new ArrayList<>();
final int length = dictionaries.size();
for (int i = 1; i < length; ++ i) {
final ArrayList<SuggestedWordInfo> sugg = dictionaries.get(i).getSuggestions(composer,
prevWordsInfo, proximityInfo, settingsValuesForSuggestion, sessionId,
inOutLanguageWeight);
weightForLocale, inOutWeightOfLangModelVsSpatialModel);
if (null != sugg) suggestions.addAll(sugg);
}
return suggestions;

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@ -104,6 +104,7 @@ public class DictionaryFacilitator {
private static class DictionaryGroup {
public final Locale mLocale;
private Dictionary mMainDict;
public float mWeightForLocale = 1.0f;
public final ConcurrentHashMap<String, ExpandableBinaryDictionary> mSubDictMap =
new ConcurrentHashMap<>();
@ -598,14 +599,16 @@ public class DictionaryFacilitator {
final SuggestionResults suggestionResults = new SuggestionResults(
SuggestedWords.MAX_SUGGESTIONS,
prevWordsInfo.mPrevWordsInfo[0].mIsBeginningOfSentence);
final float[] languageWeight = new float[] { Dictionary.NOT_A_LANGUAGE_WEIGHT };
final float[] weightOfLangModelVsSpatialModel =
new float[] { Dictionary.NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL };
for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
final Dictionary dictionary = dictionaryGroup.getDict(dictType);
if (null == dictionary) continue;
final ArrayList<SuggestedWordInfo> dictionarySuggestions =
dictionary.getSuggestions(composer, prevWordsInfo, proximityInfo,
settingsValuesForSuggestion, sessionId, languageWeight);
settingsValuesForSuggestion, sessionId,
dictionaryGroup.mWeightForLocale, weightOfLangModelVsSpatialModel);
if (null == dictionarySuggestions) continue;
suggestionResults.addAll(dictionarySuggestions);
if (null != suggestionResults.mRawSuggestions) {

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@ -435,7 +435,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
final SettingsValuesForSuggestion settingsValuesForSuggestion, final int sessionId,
final float[] inOutLanguageWeight) {
final float weightForLocale, final float[] inOutWeightOfLangModelVsSpatialModel) {
reloadDictionaryIfRequired();
boolean lockAcquired = false;
try {
@ -447,7 +447,8 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
}
final ArrayList<SuggestedWordInfo> suggestions =
mBinaryDictionary.getSuggestions(composer, prevWordsInfo, proximityInfo,
settingsValuesForSuggestion, sessionId, inOutLanguageWeight);
settingsValuesForSuggestion, sessionId, weightForLocale,
inOutWeightOfLangModelVsSpatialModel);
if (mBinaryDictionary.isCorrupted()) {
Log.i(TAG, "Dictionary (" + mDictName +") is corrupted. "
+ "Remove and regenerate it.");

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@ -53,11 +53,13 @@ public final class ReadOnlyBinaryDictionary extends Dictionary {
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
final SettingsValuesForSuggestion settingsValuesForSuggestion,
final int sessionId, final float[] inOutLanguageWeight) {
final int sessionId, final float weightForLocale,
final float[] inOutWeightOfLangModelVsSpatialModel) {
if (mLock.readLock().tryLock()) {
try {
return mBinaryDictionary.getSuggestions(composer, prevWordsInfo, proximityInfo,
settingsValuesForSuggestion, sessionId, inOutLanguageWeight);
settingsValuesForSuggestion, sessionId, weightForLocale,
inOutWeightOfLangModelVsSpatialModel);
} finally {
mLock.readLock().unlock();
}

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@ -182,7 +182,8 @@ static void latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jclass clazz,
jobjectArray prevWordCodePointArrays, jbooleanArray isBeginningOfSentenceArray,
jint prevWordCount, jintArray outSuggestionCount, jintArray outCodePointsArray,
jintArray outScoresArray, jintArray outSpaceIndicesArray, jintArray outTypesArray,
jintArray outAutoCommitFirstWordConfidenceArray, jfloatArray inOutLanguageWeight) {
jintArray outAutoCommitFirstWordConfidenceArray,
jfloatArray inOutWeightOfLangModelVsSpatialModel) {
Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
// Assign 0 to outSuggestionCount here in case of returning earlier in this method.
JniDataUtils::putIntToArray(env, outSuggestionCount, 0 /* index */, 0);
@ -237,8 +238,9 @@ static void latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jclass clazz,
ASSERT(false);
return;
}
float languageWeight;
env->GetFloatArrayRegion(inOutLanguageWeight, 0, 1 /* len */, &languageWeight);
float weightOfLangModelVsSpatialModel;
env->GetFloatArrayRegion(inOutWeightOfLangModelVsSpatialModel, 0, 1 /* len */,
&weightOfLangModelVsSpatialModel);
SuggestionResults suggestionResults(MAX_RESULTS);
const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
prevWordCodePointArrays, isBeginningOfSentenceArray, prevWordCount);
@ -246,13 +248,13 @@ static void latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jclass clazz,
// TODO: Use SuggestionResults to return suggestions.
dictionary->getSuggestions(pInfo, traverseSession, xCoordinates, yCoordinates,
times, pointerIds, inputCodePoints, inputSize, &prevWordsInfo,
&givenSuggestOptions, languageWeight, &suggestionResults);
&givenSuggestOptions, weightOfLangModelVsSpatialModel, &suggestionResults);
} else {
dictionary->getPredictions(&prevWordsInfo, &suggestionResults);
}
suggestionResults.outputSuggestions(env, outSuggestionCount, outCodePointsArray,
outScoresArray, outSpaceIndicesArray, outTypesArray,
outAutoCommitFirstWordConfidenceArray, inOutLanguageWeight);
outAutoCommitFirstWordConfidenceArray, inOutWeightOfLangModelVsSpatialModel);
}
static jint latinime_BinaryDictionary_getProbability(JNIEnv *env, jclass clazz, jlong dict,

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@ -301,7 +301,7 @@ static inline void prof_out(void) {
#define NOT_A_DICT_POS (S_INT_MIN)
#define NOT_A_WORD_ID (S_INT_MIN)
#define NOT_A_TIMESTAMP (-1)
#define NOT_A_LANGUAGE_WEIGHT (-1.0f)
#define NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL (-1.0f)
// A special value to mean the first word confidence makes no sense in this case,
// e.g. this is not a multi-word suggestion.

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@ -295,8 +295,9 @@ class DicNode {
}
// Used to prune nodes
float getCompoundDistance(const float languageWeight) const {
return mDicNodeState.mDicNodeStateScoring.getCompoundDistance(languageWeight);
float getCompoundDistance(const float weightOfLangModelVsSpatialModel) const {
return mDicNodeState.mDicNodeStateScoring.getCompoundDistance(
weightOfLangModelVsSpatialModel);
}
AK_FORCE_INLINE const int *getOutputWordBuf() const {

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@ -103,8 +103,10 @@ class DicNodeStateScoring {
return getCompoundDistance(1.0f);
}
float getCompoundDistance(const float languageWeight) const {
return mSpatialDistance + mLanguageDistance * languageWeight;
float getCompoundDistance(
const float weightOfLangModelVsSpatialModel) const {
return mSpatialDistance
+ mLanguageDistance * weightOfLangModelVsSpatialModel;
}
float getNormalizedCompoundDistance() const {

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@ -47,14 +47,14 @@ Dictionary::Dictionary(JNIEnv *env, DictionaryStructureWithBufferPolicy::Structu
void Dictionary::getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession *traverseSession,
int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, int *inputCodePoints,
int inputSize, const PrevWordsInfo *const prevWordsInfo,
const SuggestOptions *const suggestOptions, const float languageWeight,
const SuggestOptions *const suggestOptions, const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) const {
TimeKeeper::setCurrentTime();
traverseSession->init(this, prevWordsInfo, suggestOptions);
const auto &suggest = suggestOptions->isGesture() ? mGestureSuggest : mTypingSuggest;
suggest->getSuggestions(proximityInfo, traverseSession, xcoordinates,
ycoordinates, times, pointerIds, inputCodePoints, inputSize,
languageWeight, outSuggestionResults);
weightOfLangModelVsSpatialModel, outSuggestionResults);
if (DEBUG_DICT) {
outSuggestionResults->dumpSuggestions();
}

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@ -66,7 +66,7 @@ class Dictionary {
void getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession *traverseSession,
int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, int *inputCodePoints,
int inputSize, const PrevWordsInfo *const prevWordsInfo,
const SuggestOptions *const suggestOptions, const float languageWeight,
const SuggestOptions *const suggestOptions, const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) const;
void getPredictions(const PrevWordsInfo *const prevWordsInfo,

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@ -32,9 +32,11 @@ class Scoring {
const ErrorTypeUtils::ErrorType containedErrorTypes, const bool forceCommit,
const bool boostExactMatches) const = 0;
virtual void getMostProbableString(const DicTraverseSession *const traverseSession,
const float languageWeight, SuggestionResults *const outSuggestionResults) const = 0;
virtual float getAdjustedLanguageWeight(DicTraverseSession *const traverseSession,
DicNode *const terminals, const int size) const = 0;
const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) const = 0;
virtual float getAdjustedWeightOfLangModelVsSpatialModel(
DicTraverseSession *const traverseSession, DicNode *const terminals,
const int size) const = 0;
virtual float getDoubleLetterDemotionDistanceCost(
const DicNode *const terminalDicNode) const = 0;
virtual bool autoCorrectsToMultiWordSuggestionIfTop() const = 0;

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@ -23,7 +23,7 @@ namespace latinime {
void SuggestionResults::outputSuggestions(JNIEnv *env, jintArray outSuggestionCount,
jintArray outputCodePointsArray, jintArray outScoresArray, jintArray outSpaceIndicesArray,
jintArray outTypesArray, jintArray outAutoCommitFirstWordConfidenceArray,
jfloatArray outLanguageWeight) {
jfloatArray outWeightOfLangModelVsSpatialModel) {
int outputIndex = 0;
while (!mSuggestedWords.empty()) {
const SuggestedWord &suggestedWord = mSuggestedWords.top();
@ -44,7 +44,8 @@ void SuggestionResults::outputSuggestions(JNIEnv *env, jintArray outSuggestionCo
mSuggestedWords.pop();
}
JniDataUtils::putIntToArray(env, outSuggestionCount, 0 /* index */, outputIndex);
JniDataUtils::putFloatToArray(env, outLanguageWeight, 0 /* index */, mLanguageWeight);
JniDataUtils::putFloatToArray(env, outWeightOfLangModelVsSpatialModel, 0 /* index */,
mWeightOfLangModelVsSpatialModel);
}
void SuggestionResults::addPrediction(const int *const codePoints, const int codePointCount,
@ -89,7 +90,7 @@ void SuggestionResults::getSortedScores(int *const outScores) const {
}
void SuggestionResults::dumpSuggestions() const {
AKLOGE("language weight: %f", mLanguageWeight);
AKLOGE("weight of language model vs spatial model: %f", mWeightOfLangModelVsSpatialModel);
std::vector<SuggestedWord> suggestedWords;
auto copyOfSuggestedWords = mSuggestedWords;
while (!copyOfSuggestedWords.empty()) {

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@ -29,13 +29,15 @@ namespace latinime {
class SuggestionResults {
public:
explicit SuggestionResults(const int maxSuggestionCount)
: mMaxSuggestionCount(maxSuggestionCount), mLanguageWeight(NOT_A_LANGUAGE_WEIGHT),
: mMaxSuggestionCount(maxSuggestionCount),
mWeightOfLangModelVsSpatialModel(NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL),
mSuggestedWords() {}
// Returns suggestion count.
void outputSuggestions(JNIEnv *env, jintArray outSuggestionCount, jintArray outCodePointsArray,
jintArray outScoresArray, jintArray outSpaceIndicesArray, jintArray outTypesArray,
jintArray outAutoCommitFirstWordConfidenceArray, jfloatArray outLanguageWeight);
jintArray outAutoCommitFirstWordConfidenceArray,
jfloatArray outWeightOfLangModelVsSpatialModel);
void addPrediction(const int *const codePoints, const int codePointCount, const int score);
void addSuggestion(const int *const codePoints, const int codePointCount,
const int score, const int type, const int indexToPartialCommit,
@ -43,8 +45,8 @@ class SuggestionResults {
void getSortedScores(int *const outScores) const;
void dumpSuggestions() const;
void setLanguageWeight(const float languageWeight) {
mLanguageWeight = languageWeight;
void setWeightOfLangModelVsSpatialModel(const float weightOfLangModelVsSpatialModel) {
mWeightOfLangModelVsSpatialModel = weightOfLangModelVsSpatialModel;
}
int getSuggestionCount() const {
@ -55,7 +57,7 @@ class SuggestionResults {
DISALLOW_IMPLICIT_CONSTRUCTORS(SuggestionResults);
const int mMaxSuggestionCount;
float mLanguageWeight;
float mWeightOfLangModelVsSpatialModel;
std::priority_queue<
SuggestedWord, std::vector<SuggestedWord>, SuggestedWord::Comparator> mSuggestedWords;
};

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@ -34,7 +34,8 @@ const int SuggestionsOutputUtils::MIN_LEN_FOR_MULTI_WORD_AUTOCORRECT = 16;
/* static */ void SuggestionsOutputUtils::outputSuggestions(
const Scoring *const scoringPolicy, DicTraverseSession *traverseSession,
const float languageWeight, SuggestionResults *const outSuggestionResults) {
const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) {
#if DEBUG_EVALUATE_MOST_PROBABLE_STRING
const int terminalSize = 0;
#else
@ -44,12 +45,15 @@ const int SuggestionsOutputUtils::MIN_LEN_FOR_MULTI_WORD_AUTOCORRECT = 16;
for (int index = terminalSize - 1; index >= 0; --index) {
traverseSession->getDicTraverseCache()->popTerminal(&terminals[index]);
}
// Compute a language weight when an invalid language weight is passed.
// NOT_A_LANGUAGE_WEIGHT (-1) is assumed as an invalid language weight.
const float languageWeightToOutputSuggestions = (languageWeight < 0.0f) ?
scoringPolicy->getAdjustedLanguageWeight(
traverseSession, terminals.data(), terminalSize) : languageWeight;
outSuggestionResults->setLanguageWeight(languageWeightToOutputSuggestions);
// Compute a weight of language model when an invalid weight is passed.
// NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL (-1) is taken as an invalid value.
const float weightOfLangModelVsSpatialModelToOutputSuggestions =
(weightOfLangModelVsSpatialModel < 0.0f)
? scoringPolicy->getAdjustedWeightOfLangModelVsSpatialModel(traverseSession,
terminals.data(), terminalSize)
: weightOfLangModelVsSpatialModel;
outSuggestionResults->setWeightOfLangModelVsSpatialModel(
weightOfLangModelVsSpatialModelToOutputSuggestions);
// Force autocorrection for obvious long multi-word suggestions when the top suggestion is
// a long multiple words suggestion.
// TODO: Implement a smarter auto-commit method for handling multi-word suggestions.
@ -65,16 +69,16 @@ const int SuggestionsOutputUtils::MIN_LEN_FOR_MULTI_WORD_AUTOCORRECT = 16;
// Output suggestion results here
for (auto &terminalDicNode : terminals) {
outputSuggestionsOfDicNode(scoringPolicy, traverseSession, &terminalDicNode,
languageWeightToOutputSuggestions, boostExactMatches, forceCommitMultiWords,
outputSecondWordFirstLetterInputIndex, outSuggestionResults);
weightOfLangModelVsSpatialModelToOutputSuggestions, boostExactMatches,
forceCommitMultiWords, outputSecondWordFirstLetterInputIndex, outSuggestionResults);
}
scoringPolicy->getMostProbableString(traverseSession, languageWeightToOutputSuggestions,
outSuggestionResults);
scoringPolicy->getMostProbableString(traverseSession,
weightOfLangModelVsSpatialModelToOutputSuggestions, outSuggestionResults);
}
/* static */ void SuggestionsOutputUtils::outputSuggestionsOfDicNode(
const Scoring *const scoringPolicy, DicTraverseSession *traverseSession,
const DicNode *const terminalDicNode, const float languageWeight,
const DicNode *const terminalDicNode, const float weightOfLangModelVsSpatialModel,
const bool boostExactMatches, const bool forceCommitMultiWords,
const bool outputSecondWordFirstLetterInputIndex,
SuggestionResults *const outSuggestionResults) {
@ -83,8 +87,9 @@ const int SuggestionsOutputUtils::MIN_LEN_FOR_MULTI_WORD_AUTOCORRECT = 16;
}
const float doubleLetterCost =
scoringPolicy->getDoubleLetterDemotionDistanceCost(terminalDicNode);
const float compoundDistance = terminalDicNode->getCompoundDistance(languageWeight)
+ doubleLetterCost;
const float compoundDistance =
terminalDicNode->getCompoundDistance(weightOfLangModelVsSpatialModel)
+ doubleLetterCost;
const WordAttributes wordAttributes = traverseSession->getDictionaryStructurePolicy()
->getWordAttributesInContext(terminalDicNode->getPrevWordIds(),
terminalDicNode->getWordId(), nullptr /* multiBigramMap */);

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@ -33,7 +33,7 @@ class SuggestionsOutputUtils {
* Outputs the final list of suggestions (i.e., terminal nodes).
*/
static void outputSuggestions(const Scoring *const scoringPolicy,
DicTraverseSession *traverseSession, const float languageWeight,
DicTraverseSession *traverseSession, const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults);
private:
@ -44,7 +44,7 @@ class SuggestionsOutputUtils {
static void outputSuggestionsOfDicNode(const Scoring *const scoringPolicy,
DicTraverseSession *traverseSession, const DicNode *const terminalDicNode,
const float languageWeight, const bool boostExactMatches,
const float weightOfLangModelVsSpatialModel, const bool boostExactMatches,
const bool forceCommitMultiWords, const bool outputSecondWordFirstLetterInputIndex,
SuggestionResults *const outSuggestionResults);
static void outputShortcuts(BinaryDictionaryShortcutIterator *const shortcutIt,

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@ -45,7 +45,7 @@ const int Suggest::MIN_CONTINUOUS_SUGGESTION_INPUT_SIZE = 2;
*/
void Suggest::getSuggestions(ProximityInfo *pInfo, void *traverseSession,
int *inputXs, int *inputYs, int *times, int *pointerIds, int *inputCodePoints,
int inputSize, const float languageWeight,
int inputSize, const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) const {
PROF_OPEN;
PROF_START(0);
@ -68,7 +68,7 @@ void Suggest::getSuggestions(ProximityInfo *pInfo, void *traverseSession,
PROF_END(1);
PROF_START(2);
SuggestionsOutputUtils::outputSuggestions(
SCORING, tSession, languageWeight, outSuggestionResults);
SCORING, tSession, weightOfLangModelVsSpatialModel, outSuggestionResults);
PROF_END(2);
PROF_CLOSE;
}

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@ -49,7 +49,8 @@ class Suggest : public SuggestInterface {
AK_FORCE_INLINE virtual ~Suggest() {}
void getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs, int *inputYs,
int *times, int *pointerIds, int *inputCodePoints, int inputSize,
const float languageWeight, SuggestionResults *const outSuggestionResults) const;
const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) const;
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(Suggest);

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@ -28,7 +28,8 @@ class SuggestInterface {
public:
virtual void getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs,
int *inputYs, int *times, int *pointerIds, int *inputCodePoints, int inputSize,
const float languageWeight, SuggestionResults *const suggestionResults) const = 0;
const float weightOfLangModelVsSpatialModel,
SuggestionResults *const suggestionResults) const = 0;
SuggestInterface() {}
virtual ~SuggestInterface() {}
private:

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@ -33,10 +33,12 @@ class TypingScoring : public Scoring {
static const TypingScoring *getInstance() { return &sInstance; }
AK_FORCE_INLINE void getMostProbableString(const DicTraverseSession *const traverseSession,
const float languageWeight, SuggestionResults *const outSuggestionResults) const {}
const float weightOfLangModelVsSpatialModel,
SuggestionResults *const outSuggestionResults) const {}
AK_FORCE_INLINE float getAdjustedLanguageWeight(DicTraverseSession *const traverseSession,
DicNode *const terminals, const int size) const {
AK_FORCE_INLINE float getAdjustedWeightOfLangModelVsSpatialModel(
DicTraverseSession *const traverseSession, DicNode *const terminals,
const int size) const {
return 1.0f;
}