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Add a functionality to boost scores of personalization dictionary 

Bug: 9429906
Change-Id: I1518c5cbc7d41188e7dc6a35d226da277ed5913f
main
Satoshi Kataoka 2013-08-20 14:42:53 +09:00
parent 66004ce2de
commit d6ddb96ee8
6 changed files with 60 additions and 2 deletions
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2
java/res/values/strings.xml
View File

@ -493,6 +493,8 @@ mobile devices. [CHAR LIMIT=25] -->
<string name="prefs_read_external_dictionary">Read external dictionary file</string>
<!-- Title of the settings for using only personalization dictionary -->
<string name="prefs_use_only_personalization_dictionary" translatable="false">Use only personalization dictionary</string>
<!-- Title of the settings for boosting personalization dictionary -->
<string name="prefs_boost_personalization_dictionary" translatable="false">Boost personalization dictionary</string>
<!-- Message to show when there are no files to install as an external dictionary [CHAR LIMIT=100] -->
<string name="read_external_dictionary_no_files_message">No dictionary files in the Downloads folder</string>
<!-- Title of the dialog that selects a file to install as an external dictionary [CHAR LIMIT=50] -->

32
java/src/com/android/inputmethod/latin/LatinIME.java
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@ -95,6 +95,7 @@ import com.android.inputmethod.latin.utils.RecapitalizeStatus;
import com.android.inputmethod.latin.utils.StaticInnerHandlerWrapper;
import com.android.inputmethod.latin.utils.TargetPackageInfoGetterTask;
import com.android.inputmethod.latin.utils.TextRange;
import com.android.inputmethod.latin.utils.UserHistoryForgettingCurveUtils;
import com.android.inputmethod.research.ResearchLogger;
import java.io.FileDescriptor;
@ -191,7 +192,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
private boolean mExpectingUpdateSelection;
private int mDeleteCount;
private long mLastKeyTime;
private TreeSet<Long> mCurrentlyPressedHardwareKeys = CollectionUtils.newTreeSet();
private final TreeSet<Long> mCurrentlyPressedHardwareKeys = CollectionUtils.newTreeSet();
// Personalization debugging params
private boolean mUseOnlyPersonalizationDictionaryForDebug = false;
private boolean mBoostPersonalizationDictionaryForDebug = false;
// Member variables for remembering the current device orientation.
private int mDisplayOrientation;
@ -874,9 +878,35 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
// be replaced when the user dictionary reports back with the actual word, which ends
// up calling #onWordAddedToUserDictionary() in this class.
initPersonalizationDebugSettings(currentSettingsValues);
if (TRACE) Debug.startMethodTracing("/data/trace/latinime");
}
// Initialization of personalization debug settings. This must be called inside
// onStartInputView.
private void initPersonalizationDebugSettings(SettingsValues currentSettingsValues) {
if (mUseOnlyPersonalizationDictionaryForDebug
!= currentSettingsValues.mUseOnlyPersonalizationDictionaryForDebug) {
// Only for debug
initSuggest();
mUseOnlyPersonalizationDictionaryForDebug =
currentSettingsValues.mUseOnlyPersonalizationDictionaryForDebug;
}
if (mBoostPersonalizationDictionaryForDebug !=
currentSettingsValues.mBoostPersonalizationDictionaryForDebug) {
// Only for debug
mBoostPersonalizationDictionaryForDebug =
currentSettingsValues.mBoostPersonalizationDictionaryForDebug;
if (mBoostPersonalizationDictionaryForDebug) {
UserHistoryForgettingCurveUtils.boostMaxFreqForDebug();
} else {
UserHistoryForgettingCurveUtils.resetMaxFreqForDebug();
}
}
}
// Callback for the TargetPackageInfoGetterTask
@Override
public void onTargetPackageInfoKnown(final PackageInfo info) {

2
java/src/com/android/inputmethod/latin/settings/DebugSettings.java
View File

@ -39,6 +39,8 @@ public final class DebugSettings extends PreferenceFragment
public static final String PREF_STATISTICS_LOGGING = "enable_logging";
public static final String PREF_USE_ONLY_PERSONALIZATION_DICTIONARY_FOR_DEBUG =
"use_only_personalization_dictionary_for_debug";
public static final String PREF_BOOST_PERSONALIZATION_DICTIONARY_FOR_DEBUG =
"boost_personalization_dictionary_for_debug";
private static final String PREF_READ_EXTERNAL_DICTIONARY = "read_external_dictionary";
private static final boolean SHOW_STATISTICS_LOGGING = false;

6
java/src/com/android/inputmethod/latin/settings/Settings.java
View File

@ -346,6 +346,12 @@ public final class Settings implements SharedPreferences.OnSharedPreferenceChang
DebugSettings.PREF_USE_ONLY_PERSONALIZATION_DICTIONARY_FOR_DEBUG, false);
}
public static boolean readBoostPersonalizationDictionaryForDebug(
final SharedPreferences prefs) {
return prefs.getBoolean(
DebugSettings.PREF_BOOST_PERSONALIZATION_DICTIONARY_FOR_DEBUG, false);
}
public void writeLastUsedPersonalizationToken(byte[] token) {
final String tokenStr = StringUtils.byteArrayToHexString(token);
mPrefs.edit().putString(PREF_LAST_USED_PERSONALIZATION_TOKEN, tokenStr).apply();

8
java/src/com/android/inputmethod/latin/settings/SettingsValues.java
View File

@ -92,6 +92,8 @@ public final class SettingsValues {
public final int mSuggestionVisibility;
private final boolean mVoiceKeyEnabled;
private final boolean mVoiceKeyOnMain;
public final boolean mBoostPersonalizationDictionaryForDebug;
public final boolean mUseOnlyPersonalizationDictionaryForDebug;
// Setting values for additional features
public final int[] mAdditionalFeaturesSettingValues =
@ -171,6 +173,10 @@ public final class SettingsValues {
AdditionalFeaturesSettingUtils.readAdditionalFeaturesPreferencesIntoArray(
prefs, mAdditionalFeaturesSettingValues);
mIsInternal = Settings.isInternal(prefs);
mBoostPersonalizationDictionaryForDebug =
Settings.readBoostPersonalizationDictionaryForDebug(prefs);
mUseOnlyPersonalizationDictionaryForDebug =
Settings.readUseOnlyPersonalizationDictionaryForDebug(prefs);
}
// Only for tests
@ -216,6 +222,8 @@ public final class SettingsValues {
mCorrectionEnabled = mAutoCorrectEnabled && !mInputAttributes.mInputTypeNoAutoCorrect;
mSuggestionVisibility = 0;
mIsInternal = false;
mBoostPersonalizationDictionaryForDebug = false;
mUseOnlyPersonalizationDictionaryForDebug = false;
}
@UsedForTesting

12
java/src/com/android/inputmethod/latin/utils/UserHistoryForgettingCurveUtils.java
View File

@ -23,7 +23,9 @@ import java.util.concurrent.TimeUnit;
public final class UserHistoryForgettingCurveUtils {
private static final String TAG = UserHistoryForgettingCurveUtils.class.getSimpleName();
private static final boolean DEBUG = false;
private static final int FC_FREQ_MAX = 127;
private static final int DEFAULT_FC_FREQ = 127;
private static final int BOOSTED_FC_FREQ = 200;
private static int FC_FREQ_MAX = DEFAULT_FC_FREQ;
/* package */ static final int COUNT_MAX = 3;
private static final int FC_LEVEL_MAX = 3;
/* package */ static final int ELAPSED_TIME_MAX = 15;
@ -33,6 +35,14 @@ public final class UserHistoryForgettingCurveUtils {
private static final int HALF_LIFE_HOURS = 48;
private static final int MAX_PUSH_ELAPSED = (FC_LEVEL_MAX + 1) * (ELAPSED_TIME_MAX + 1);
public static void boostMaxFreqForDebug() {
FC_FREQ_MAX = BOOSTED_FC_FREQ;
}
public static void resetMaxFreqForDebug() {
FC_FREQ_MAX = DEFAULT_FC_FREQ;
}
private UserHistoryForgettingCurveUtils() {
// This utility class is not publicly instantiable.
}