Combinatorial file organization schemes and their experimental evaluation
نویسندگان
چکیده
منابع مشابه
Combinatorial Markov Random Fields and Their Applications to Information Organization
COMBINATORIAL MARKOV RANDOM FIELDS AND THEIR APPLICATIONS TO INFORMATION ORGANIZATION
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COMBINATORIAL MARKOV RANDOM FIELDS AND THEIR APPLICATIONS TO INFORMATION ORGANIZATION
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For many files, reorganization is essential during their lifetime in order to maintain an adequate performance level for users. File reorganization can be defined as the process of changing the physical structure of the file. In this paper we are mainly concerned with changes in the placement of records of a file on pages in secondary storage. We model the problem of file reorganization in term...
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86 The first section of this paper is a general discussion of file storage and storage devices. Key transformation is the subject of the next section which is followed by one on the overflow problem. The use of tables is discussed in the remaining section. An experimental analysis of key transformation techniques appears in an appendix. Finally, a fairly comprehensive bibliography is included. ...
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This thinker observed that all the books no matter how diverse they might be, are made up out of the same elements: the space, the period, the comma, the twenty-two letters of the alphabet. He also alleged the fact which travellers have confirmed: In the vast Library there are no two identical books. From these two incontrovertible premises he deducted that the Library is total and that its she...
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ژورنال
عنوان ژورنال: Hiroshima Mathematical Journal
سال: 1978
ISSN: 0018-2079
DOI: 10.32917/hmj/1206135400