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Отношения в информационно-поисковых ресурсах: альтернативы PowerPoint PPT Presentation


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10.1. Информационно-поисковые тезаурусы в условиях сверхбольших электронных коллекций и автоматической обработки текстов. Тезаурус для автоматического концептуального индексирования как особый вид тезауруса. Отношения в информационно-поисковых ресурсах: альтернативы.

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3737281

10.1. - .


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. . N.Guarino

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:

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    • - , 1994- . 28

    • 1997- .. 45 177

    • 2002-2003 1.5

    • 2001-2004 - 3

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  • : 20 . .

  • : 1990-2001

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  • : TREC : 0.2, 0.5, 0.8.


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:

( TREC):

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:

1.2 .

- 10

- 35 3000

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(summarization)

(

SUMMAC (1998))


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*.HTM

*.HDR

*.PLM

*.OUT

*.POD

WEB

www.cir.ru

(Apache; OAS)

ORACLE

.


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26 1995 n 604

()

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:

1.

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2.

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;

,

()

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( 26 1995 . N 604)


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( 26 1995 . N 604)

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  • , , , , ,

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  • P(C1, , Cn)

  • P1(C11,,C1n1), P2(C21,,C2n2), , Pm(Cm1,,Cmnm)

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( 26 1995 . N 604)

(1)

(1)

(22)

(1)

(12)

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(1)

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()(1)


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  • ,

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MT1

Mc1

Mc3

MT3

MT2

Mc2

Mck

MTk

TNj

TNj+1

TNj+2


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  • ( )


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www.cir.ru/is4/


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, :

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26 1995 n 6041

----+----------------------------------------------------------------------+

| ; ; |

****| |

| |

| +------------------------------------------------------------------+

| | ; ; ;|

****| X | ; ; (); ;|

| | ; |

||+--------------------------------------------------------------+

| | | ;|

****| z | z | |

|||+----------------------------------------------------------+

| | | | |

****| X | z | . | |

||||+------------------------------------------------------+

| | | | | ;|

****| X | z | . | X | |

|||||+--------------------------------------------------+

| | | | | | ; ; |

****| . | X | z | . | . | - ;|

||||||+----------------------------------------------+

| | | | | | | ;|

****| X | . | z | . | . | . | ; ; |

| | | | | | | ; ; |

|||||||+------------------------------------------+

| | | | | | | | ; ; ; |

****| z | X | z | . | . | z | z | |

( 26 1995 . N 604)


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,

(450 , 4 )

( N511 15 2000 ., 1169 )

JEL (700 )

(350 )

.


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  • , -

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2

1

11

12

13

21

22

+

+

-

+


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26 2001 n 905

( 26 2001 . N 905)

090090000 64

T130817 1264

T4200 863

T106444 863

T6783 -662

T955 662

T956 461

T131907 361

T1023 261

T1022 160

T137619 160

T9340 160

T5962 160

T2497 115


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,

( 26 1995 . N 604)

150100020 95

T791 29 95

T792 17 76

T6999 2 62

090040000 81

T55 12 81

T482 4 64

T6217 - 2 62

020010040 77

T2576 . 7 77

T5109 3 63

150040000 76

T792 17 76

070070020 75

T124039 15 75


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