itemsetoutput.h

公认的比较有效的最大频繁集挖掘算法Mafia 算法源代码

/*

Copyright (c) 2003, Cornell University
All rights reserved.

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modification, are permitted provided that the following conditions are met:

    - Redistributions of source code must retain the above copyright notice,
        this list of conditions and the following disclaimer.
    - Redistributions in binary form must reproduce the above copyright
        notice, this list of conditions and the following disclaimer in the
        documentation and/or other materials provided with the distribution.
    - Neither the name of Cornell University nor the names of its
        contributors may be used to endorse or promote products derived from
        this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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*/

/////////////////////////////////////////////////////////////////////
///
/// ItemsetOutput.h
///
/////////////////////////////////////////////////////////////////////

#include <stdio.h>

/////////////////////////////////////////////////////////////////////
/// @addtogroup InputOutput
/** @{ */

/////////////////////////////////////////////////////////////////////
/// Output itemsets to a file
/////////////////////////////////////////////////////////////////////
class ItemsetOutput {
public:

    ItemsetOutput(char *filename);
    ~ItemsetOutput();

    int isOpen();

    void printSet(int length, int *iset, int support = -1);

private:
    FILE *out;              ///< pointer to output file
};
/** @} */