53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
#ifndef MATCH_HPP
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#define MATCH_HPP
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#include "engine/plugins/plugin_base.hpp"
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#include "engine/api/match_parameters.hpp"
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#include "engine/map_matching/bayes_classifier.hpp"
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#include "engine/routing_algorithms/map_matching.hpp"
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#include "util/json_util.hpp"
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#include <vector>
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namespace osrm
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{
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namespace engine
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{
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namespace plugins
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{
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class MatchingPlugin : public BasePlugin
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{
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using SubMatching = routing_algorithms::SubMatching;
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using SubMatchingList = routing_algorithms::SubMatchingList;
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using CandidateLists = routing_algorithms::CandidateLists;
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using ClassifierT = map_matching::BayesClassifier<map_matching::LaplaceDistribution,
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map_matching::LaplaceDistribution,
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double>;
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using TraceClassification = ClassifierT::ClassificationT;
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public:
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MatchingPlugin(datafacade::BaseDataFacade &facade_, const int max_locations_map_matching)
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: BasePlugin(facade_),
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max_locations_map_matching(max_locations_map_matching),
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// the values were derived from fitting a laplace distribution
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// to the values of manually classified traces
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classifier(map_matching::LaplaceDistribution(0.005986, 0.016646),
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map_matching::LaplaceDistribution(0.054385, 0.458432),
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0.696774) // valid apriori probability
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{
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}
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Status HandleRequest(const MatchParameters ¶meters, util::json::Object &json_result);
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private:
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int max_locations_map_matching;
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ClassifierT classifier;
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};
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}
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}
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}
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#endif // MATCH_HPP
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