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48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
#ifndef moses_LanguageModelRemote_h
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#define moses_LanguageModelRemote_h
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#include "SingleFactor.h"
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#include "moses/TypeDef.h"
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#include "moses/Factor.h"
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <netinet/in.h>
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namespace Moses
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{
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/** @todo ask miles
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*/
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class LanguageModelRemote : public LanguageModelSingleFactor
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{
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private:
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struct Cache {
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std::map<const Factor*, Cache> tree;
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float prob;
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State boState;
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Cache() : prob(0) {}
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};
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int sock, port;
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struct hostent *hp;
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struct sockaddr_in server;
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mutable size_t m_curId;
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mutable Cache m_cache;
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bool start(const std::string& host, int port);
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static const Factor* BOS;
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static const Factor* EOS;
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public:
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~LanguageModelRemote();
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void ClearSentenceCache() {
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m_cache.tree.clear();
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m_curId = 1000;
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}
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virtual LMResult GetValue(const std::vector<const Word*> &contextFactor, State* finalState = 0) const;
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bool Load(const std::string &filePath
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, FactorType factorType
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, size_t nGramOrder);
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};
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}
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#endif
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