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-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.cpp10
-rw-r--r--native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h2
2 files changed, 6 insertions, 6 deletions
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.cpp
index a9baafed1..51b0eb23f 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.cpp
@@ -31,7 +31,6 @@ const int ForgettingCurveUtils::MAX_BIGRAM_COUNT = 12000;
const int ForgettingCurveUtils::MAX_BIGRAM_COUNT_AFTER_GC = 10000;
const int ForgettingCurveUtils::MULTIPLIER_TWO_IN_PROBABILITY_SCALE = 8;
-const int ForgettingCurveUtils::MAX_COMPUTED_PROBABILITY = 127;
const int ForgettingCurveUtils::DECAY_INTERVAL_SECONDS = 2 * 60 * 60;
const int ForgettingCurveUtils::MAX_LEVEL = 3;
@@ -83,11 +82,11 @@ const ForgettingCurveUtils::ProbabilityTable ForgettingCurveUtils::sProbabilityT
if (unigramProbability == NOT_A_PROBABILITY) {
return NOT_A_PROBABILITY;
} else if (bigramProbability == NOT_A_PROBABILITY) {
- return min(backoff(unigramProbability), MAX_COMPUTED_PROBABILITY);
+ return min(backoff(unigramProbability), MAX_PROBABILITY);
} else {
// TODO: Investigate better way to handle bigram probability.
return min(max(unigramProbability, bigramProbability + MULTIPLIER_TWO_IN_PROBABILITY_SCALE),
- MAX_COMPUTED_PROBABILITY);
+ MAX_PROBABILITY);
}
}
@@ -153,6 +152,7 @@ const int ForgettingCurveUtils::ProbabilityTable::WEAK_PROBABILITY_TABLE_ID = 0;
const int ForgettingCurveUtils::ProbabilityTable::MODEST_PROBABILITY_TABLE_ID = 1;
const int ForgettingCurveUtils::ProbabilityTable::STRONG_PROBABILITY_TABLE_ID = 2;
const int ForgettingCurveUtils::ProbabilityTable::AGGRESSIVE_PROBABILITY_TABLE_ID = 3;
+const int ForgettingCurveUtils::ProbabilityTable::WEAK_MAX_PROBABILITY = 127;
const int ForgettingCurveUtils::ProbabilityTable::MODEST_BASE_PROBABILITY = 32;
const int ForgettingCurveUtils::ProbabilityTable::STRONG_BASE_PROBABILITY = 35;
const int ForgettingCurveUtils::ProbabilityTable::AGGRESSIVE_BASE_PROBABILITY = 40;
@@ -179,7 +179,7 @@ ForgettingCurveUtils::ProbabilityTable::ProbabilityTable() : mTables() {
/ static_cast<float>(TIME_STEP_DURATION_IN_SECONDS
* (MAX_ELAPSED_TIME_STEP_COUNT + 1)));
mTables[tableId][level][timeStepCount] =
- min(max(static_cast<int>(probability), 1), MAX_COMPUTED_PROBABILITY);
+ min(max(static_cast<int>(probability), 1), MAX_PROBABILITY);
}
}
}
@@ -189,7 +189,7 @@ ForgettingCurveUtils::ProbabilityTable::ProbabilityTable() : mTables() {
const int tableId, const int level) {
if (tableId == WEAK_PROBABILITY_TABLE_ID) {
// Max probability is 127.
- return static_cast<float>(MAX_COMPUTED_PROBABILITY / (1 << (MAX_LEVEL - level)));
+ return static_cast<float>(WEAK_MAX_PROBABILITY / (1 << (MAX_LEVEL - level)));
} else if (tableId == MODEST_PROBABILITY_TABLE_ID) {
// Max probability is 128.
return static_cast<float>(MODEST_BASE_PROBABILITY * (level + 1));
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h b/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h
index 1eb6fb7e8..1a285e573 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h
@@ -73,6 +73,7 @@ class ForgettingCurveUtils {
static const int STRONG_PROBABILITY_TABLE_ID;
static const int AGGRESSIVE_PROBABILITY_TABLE_ID;
+ static const int WEAK_MAX_PROBABILITY;
static const int MODEST_BASE_PROBABILITY;
static const int STRONG_BASE_PROBABILITY;
static const int AGGRESSIVE_BASE_PROBABILITY;
@@ -83,7 +84,6 @@ class ForgettingCurveUtils {
};
static const int MULTIPLIER_TWO_IN_PROBABILITY_SCALE;
- static const int MAX_COMPUTED_PROBABILITY;
static const int DECAY_INTERVAL_SECONDS;
static const int MAX_LEVEL;