From 14dd663fe51079e74c8527d1452d5aa68fecc4e8 Mon Sep 17 00:00:00 2001
From: Keisuke Kuroyanagi <ksk@google.com>
Date: Wed, 14 May 2014 11:52:10 +0900
Subject: [PATCH] Reduce the cost for handling intentional omission.
Bug: 14602770
Change-Id: I3a678a3e9b227fc4c3b8d23012aba18ca2e52da5
---
native/jni/src/suggest/policyimpl/typing/scoring_params.cpp | 1 +
native/jni/src/suggest/policyimpl/typing/scoring_params.h | 1 +
native/jni/src/suggest/policyimpl/typing/typing_weighting.h | 3 +++
3 files changed, 5 insertions(+)
diff --git a/native/jni/src/suggest/policyimpl/typing/scoring_params.cpp b/native/jni/src/suggest/policyimpl/typing/scoring_params.cpp
index fa9600c748..3fc566e7ae 100644
--- a/native/jni/src/suggest/policyimpl/typing/scoring_params.cpp
+++ b/native/jni/src/suggest/policyimpl/typing/scoring_params.cpp
@@ -37,6 +37,7 @@ const float ScoringParams::DISTANCE_WEIGHT_LENGTH = 0.1524f;
const float ScoringParams::PROXIMITY_COST = 0.0694f;
const float ScoringParams::FIRST_CHAR_PROXIMITY_COST = 0.072f;
const float ScoringParams::FIRST_PROXIMITY_COST = 0.07788f;
+const float ScoringParams::INTENTIONAL_OMISSION_COST = 0.1f;
const float ScoringParams::OMISSION_COST = 0.467f;
const float ScoringParams::OMISSION_COST_SAME_CHAR = 0.345f;
const float ScoringParams::OMISSION_COST_FIRST_CHAR = 0.5256f;
diff --git a/native/jni/src/suggest/policyimpl/typing/scoring_params.h b/native/jni/src/suggest/policyimpl/typing/scoring_params.h
index b669620199..b12de6d87e 100644
--- a/native/jni/src/suggest/policyimpl/typing/scoring_params.h
+++ b/native/jni/src/suggest/policyimpl/typing/scoring_params.h
@@ -44,6 +44,7 @@ class ScoringParams {
static const float PROXIMITY_COST;
static const float FIRST_CHAR_PROXIMITY_COST;
static const float FIRST_PROXIMITY_COST;
+ static const float INTENTIONAL_OMISSION_COST;
static const float OMISSION_COST;
static const float OMISSION_COST_SAME_CHAR;
static const float OMISSION_COST_FIRST_CHAR;
diff --git a/native/jni/src/suggest/policyimpl/typing/typing_weighting.h b/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
index 0ba439b477..84077174de 100644
--- a/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
+++ b/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
@@ -54,12 +54,15 @@ class TypingWeighting : public Weighting {
float getOmissionCost(const DicNode *const parentDicNode, const DicNode *const dicNode) const {
const bool isZeroCostOmission = parentDicNode->isZeroCostOmission();
+ const bool isIntentionalOmission = parentDicNode->canBeIntentionalOmission();
const bool sameCodePoint = dicNode->isSameNodeCodePoint(parentDicNode);
// If the traversal omitted the first letter then the dicNode should now be on the second.
const bool isFirstLetterOmission = dicNode->getNodeCodePointCount() == 2;
float cost = 0.0f;
if (isZeroCostOmission) {
cost = 0.0f;
+ } else if (isIntentionalOmission) {
+ cost = ScoringParams::INTENTIONAL_OMISSION_COST;
} else if (isFirstLetterOmission) {
cost = ScoringParams::OMISSION_COST_FIRST_CHAR;
} else {
--
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