RetMethodManager.hpp Source File

00001 /*==========================================================================
00002  * Copyright (c) 2001 Carnegie Mellon University.  All Rights Reserved.
00003  *
00004  * Use of the Lemur Toolkit for Language Modeling and Information Retrieval
00005  * is subject to the terms of the software license set forth in the LICENSE
00006  * file included with this software, and also available at
00007  * http://www.cs.cmu.edu/~lemur/license.html
00008  *
00009  *==========================================================================
00010 */
00011 
00012 #ifndef _RETMETHODMANAGER_HPP
00013 #define _RETMETHODMANAGER_HPP
00014 
00015 #include "RetParamManager.hpp"
00016 
00017 class RetMethodManager {
00018 public:
00019   enum RetModel {UNKNOWN=-1, TFIDF=0, OKAPI=1, KL=2, INQUERY=3,CORI_CS=4,COS=5};
00020 
00022   static RetrievalMethod* createModel(Index* ind, ArrayAccumulator* accum, RetModel type);
00023 
00025   static RetrievalMethod* createModel(Index* ind, ArrayAccumulator* accum, string type = "");
00026 };
00027 
00028 #endif