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Merge "Quit using dicNode.getUnigramProbability()."

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This commit is contained in:
Keisuke Kuroyanagi 2014-09-10 13:04:10 +00:00 committed by Android (Google) Code Review
commit 7db0ee8660
4 changed files with 16 additions and 8 deletions
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9
native/jni/src/suggest/core/dictionary/dictionary_utils.cpp
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@ -54,15 +54,18 @@ namespace latinime {
current.swap(next);
}
int maxUnigramProbability = NOT_A_PROBABILITY;
int maxProbability = NOT_A_PROBABILITY;
for (const DicNode &dicNode : current) {
if (!dicNode.isTerminalDicNode()) {
continue;
}
const WordAttributes wordAttributes =
dictionaryStructurePolicy->getWordAttributesInContext(dicNode.getPrevWordIds(),
dicNode.getWordId(), nullptr /* multiBigramMap */);
// dicNode can contain case errors, accent errors, intentional omissions or digraphs.
maxUnigramProbability = std::max(maxUnigramProbability, dicNode.getUnigramProbability());
maxProbability = std::max(maxProbability, wordAttributes.getProbability());
}
return maxUnigramProbability;
return maxProbability;
}
/* static */ void DictionaryUtils::processChildDicNodes(

3
native/jni/src/suggest/core/policy/traversal.h
View file

@ -48,7 +48,8 @@ class Traversal {
virtual int getTerminalCacheSize() const = 0;
virtual bool isPossibleOmissionChildNode(const DicTraverseSession *const traverseSession,
const DicNode *const parentDicNode, const DicNode *const dicNode) const = 0;
virtual bool isGoodToTraverseNextWord(const DicNode *const dicNode) const = 0;
virtual bool isGoodToTraverseNextWord(const DicNode *const dicNode,
const int probability) const = 0;
protected:
Traversal() {}

7
native/jni/src/suggest/core/suggest.cpp
View file

@ -21,6 +21,7 @@
#include "suggest/core/dicnode/dic_node_vector.h"
#include "suggest/core/dictionary/dictionary.h"
#include "suggest/core/dictionary/digraph_utils.h"
#include "suggest/core/dictionary/word_attributes.h"
#include "suggest/core/layout/proximity_info.h"
#include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
#include "suggest/core/policy/traversal.h"
@ -412,7 +413,11 @@ void Suggest::weightChildNode(DicTraverseSession *traverseSession, DicNode *dicN
*/
void Suggest::createNextWordDicNode(DicTraverseSession *traverseSession, DicNode *dicNode,
const bool spaceSubstitution) const {
if (!TRAVERSAL->isGoodToTraverseNextWord(dicNode)) {
const WordAttributes wordAttributes =
traverseSession->getDictionaryStructurePolicy()->getWordAttributesInContext(
dicNode->getPrevWordIds(), dicNode->getWordId(),
traverseSession->getMultiBigramMap());
if (!TRAVERSAL->isGoodToTraverseNextWord(dicNode, wordAttributes.getProbability())) {
return;
}

5
native/jni/src/suggest/policyimpl/typing/typing_traversal.h
View file

@ -161,9 +161,8 @@ class TypingTraversal : public Traversal {
return true;
}
AK_FORCE_INLINE bool isGoodToTraverseNextWord(const DicNode *const dicNode) const {
// TODO: Quit using unigram probability and use probability in the context.
const int probability = dicNode->getUnigramProbability();
AK_FORCE_INLINE bool isGoodToTraverseNextWord(const DicNode *const dicNode,
const int probability) const {
if (probability < ScoringParams::THRESHOLD_NEXT_WORD_PROBABILITY) {
return false;
}