| /* |
| * Copyright (C) 2014, 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. |
| */ |
| |
| #include "suggest/policyimpl/dictionary/structure/v4/content/dynamic_language_model_probability_utils.h" |
| |
| namespace latinime { |
| |
| // Used to provide stable probabilities even if the user's input count is small. |
| const int DynamicLanguageModelProbabilityUtils::ASSUMED_MIN_COUNTS[] = {8192, 2, 2, 1}; |
| |
| // Encoded backoff weights. |
| // Note that we give positive values for trigrams and quadgrams that means the weight is more than |
| // 1. |
| // TODO: Apply backoff for main dictionaries and quit giving a positive backoff weight. |
| const int DynamicLanguageModelProbabilityUtils::ENCODED_BACKOFF_WEIGHTS[] = {-32, -4, 2, 8}; |
| |
| // This value is used to remove too old entries from the dictionary. |
| const int DynamicLanguageModelProbabilityUtils::DURATION_TO_DISCARD_ENTRY_IN_SECONDS = |
| 300 * 24 * 60 * 60; // 300 days |
| |
| } // namespace latinime |