RetMethodManager.hpp

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/*==========================================================================
 * Copyright (c) 2001 Carnegie Mellon University.  All Rights Reserved.
 *
 * Use of the Lemur Toolkit for Language Modeling and Information Retrieval
 * is subject to the terms of the software license set forth in the LICENSE
 * file included with this software, and also available at
 * http://www.lemurproject.org/license.html
 *
 *==========================================================================
 */

#ifndef _RETMETHODMANAGER_HPP
#define _RETMETHODMANAGER_HPP

#include "RetParamManager.hpp"
#include "TextHandlerManager.hpp"
#include "InQueryOpParser.hpp"
#include "StringQuery.hpp"

namespace lemur 
{
  namespace api
  {
    class RetMethodManager {
    public:
      enum RetModel {UNKNOWN=-1, TFIDF=0, OKAPI=1, KL=2, INQUERY=3,CORI_CS=4,COS=5, INQ_STRUCT=6, INDRI=7};

      static RetrievalMethod* createModel(const Index* ind, ScoreAccumulator* accum, RetModel type);

      static RetrievalMethod* createModel(const Index* ind, ScoreAccumulator* accum, string type = "");

      static IndexedRealVector* runQuery(const string& query, const Index* index, const string& modeltype, const string& stopfile="", const string& stemtype="", const string& datadir="", const string& func="");

      static IndexedRealVector* runTextQuery(const string& query, TextQueryRetMethod* model, const string& stopfile="", const string& stemtype="", const string& datadir="", const string& func="");

      static IndexedRealVector* runStructQuery(const string& query, StructQueryRetMethod* model, const string& stopfile="", const string& stemtype="", const string& datadir="", const string& func="");
    };
  }
}

#endif

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