| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef LATINIME_SCORING_PARAMS_H |
| #define LATINIME_SCORING_PARAMS_H |
| |
| #include "defines.h" |
| |
| namespace latinime { |
| |
| class ScoringParams { |
| public: |
| // Fixed model parameters |
| static const float MAX_SPATIAL_DISTANCE; |
| static const int THRESHOLD_NEXT_WORD_PROBABILITY; |
| static const int THRESHOLD_NEXT_WORD_PROBABILITY_FOR_CAPPED; |
| static const float AUTOCORRECT_OUTPUT_THRESHOLD; |
| static const int MAX_CACHE_DIC_NODE_SIZE; |
| static const int THRESHOLD_SHORT_WORD_LENGTH; |
| |
| // Numerically optimized parameters (currently for tap typing only). |
| // TODO: add ability to modify these constants programmatically. |
| // TODO: explore optimization of gesture parameters. |
| static const float DISTANCE_WEIGHT_LENGTH; |
| static const float PROXIMITY_COST; |
| static const float FIRST_PROXIMITY_COST; |
| static const float OMISSION_COST; |
| static const float OMISSION_COST_SAME_CHAR; |
| static const float OMISSION_COST_FIRST_CHAR; |
| static const float INSERTION_COST; |
| static const float INSERTION_COST_SAME_CHAR; |
| static const float INSERTION_COST_FIRST_CHAR; |
| static const float TRANSPOSITION_COST; |
| static const float SPACE_SUBSTITUTION_COST; |
| static const float ADDITIONAL_PROXIMITY_COST; |
| static const float SUBSTITUTION_COST; |
| static const float COST_NEW_WORD; |
| static const float COST_NEW_WORD_CAPITALIZED; |
| static const float DISTANCE_WEIGHT_LANGUAGE; |
| static const float COST_FIRST_LOOKAHEAD; |
| static const float COST_LOOKAHEAD; |
| static const float HAS_PROXIMITY_TERMINAL_COST; |
| static const float HAS_EDIT_CORRECTION_TERMINAL_COST; |
| static const float HAS_MULTI_WORD_TERMINAL_COST; |
| static const float TYPING_BASE_OUTPUT_SCORE; |
| static const float TYPING_MAX_OUTPUT_SCORE_PER_INPUT; |
| static const float MAX_NORM_DISTANCE_FOR_EDIT; |
| |
| private: |
| DISALLOW_IMPLICIT_CONSTRUCTORS(ScoringParams); |
| }; |
| } // namespace latinime |
| #endif // LATINIME_SCORING_PARAMS_H |