Sha256: 33af2bf9521c2ffae7017529b8bf45007dde834384db92e14b5e5e4e9bb0f93e

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Versions: 9

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Stored size: 1.89 KB

Contents

#pragma once
#include "LDA.h"

namespace tomoto
{
	class IDMRModel;

	template<TermWeight _tw>
	struct DocumentDMR : public DocumentLDA<_tw>
	{
		using BaseDocument = DocumentLDA<_tw>;
		using DocumentLDA<_tw>::DocumentLDA;
		uint64_t metadata = 0;
		std::vector<uint64_t> multiMetadata;
		Vector mdVec;
		size_t mdHash = (size_t)-1;
		mutable Matrix cachedAlpha;

		RawDoc::MiscType makeMisc(const ITopicModel* tm) const override;

		DEFINE_SERIALIZER_AFTER_BASE_WITH_VERSION(BaseDocument, 0, metadata);
		DEFINE_TAGGED_SERIALIZER_AFTER_BASE_WITH_VERSION(BaseDocument, 1, 0x00010001, metadata, multiMetadata);
	};

	struct DMRArgs : public LDAArgs
	{
		Float alphaEps = 1e-10;
		Float sigma = 1.0;
	};

    class IDMRModel : public ILDAModel
	{
	public:
		using DefaultDocType = DocumentDMR<TermWeight::one>;
		static IDMRModel* create(TermWeight _weight, const DMRArgs& args,
			bool scalarRng = false);

		virtual void setAlphaEps(Float _alphaEps) = 0;
		virtual Float getAlphaEps() const = 0;
		virtual void setOptimRepeat(size_t repeat) = 0;
		virtual size_t getOptimRepeat() const = 0;
		virtual size_t getF() const = 0;
		virtual size_t getMdVecSize() const = 0;
		virtual Float getSigma() const = 0;
		virtual const Dictionary& getMetadataDict() const = 0;
		virtual const Dictionary& getMultiMetadataDict() const = 0;
		virtual std::vector<Float> getLambdaByMetadata(size_t metadataId) const = 0;
		virtual std::vector<Float> getLambdaByTopic(Tid tid) const = 0;
		
		virtual std::vector<Float> getTopicPrior(
			const std::string& metadata, 
			const std::vector<std::string>& multiMetadata, 
			bool raw = false
		) const = 0;
	};

	template<TermWeight _tw>
	RawDoc::MiscType DocumentDMR<_tw>::makeMisc(const ITopicModel* tm) const
	{
		RawDoc::MiscType ret = DocumentLDA<_tw>::makeMisc(tm);
		auto inst = static_cast<const IDMRModel*>(tm);
		ret["metadata"] = inst->getMetadataDict().toWord(metadata);
		return ret;
	}
}

Version data entries

9 entries across 9 versions & 1 rubygems

Version Path
tomoto-0.4.0 vendor/tomotopy/src/TopicModel/DMR.h
tomoto-0.3.3 vendor/tomotopy/src/TopicModel/DMR.h
tomoto-0.3.2 vendor/tomotopy/src/TopicModel/DMR.h
tomoto-0.3.1 vendor/tomotopy/src/TopicModel/DMR.h
tomoto-0.3.0 vendor/tomotopy/src/TopicModel/DMR.h
tomoto-0.2.3 vendor/tomotopy/src/TopicModel/DMR.h
tomoto-0.2.2 vendor/tomotopy/src/TopicModel/DMR.h
tomoto-0.2.1 vendor/tomotopy/src/TopicModel/DMR.h
tomoto-0.2.0 vendor/tomotopy/src/TopicModel/DMR.h