caa a22 4500 465821189 CHVBK 20180323112136.0 cr unu---uuuuu 170327e19900901xx s 000 0 eng 10.1007/BF01931668 doi (NATIONALLICENCE)springer-10.1007/BF01931668 Performance evaluation of shared and separate inverted files [Elektronische Daten] [Elisabetta Grazzini, Fabio Pippolini] In this paper, two different structures for inverted files are analyzed and compared, when the relational join operation is taken into account. The structures are called shared and separate inverted files. The results are given of some experiments which show that the shared inverted organization is always advantageous when the inverted files are not sorted and is almost always advantageous when the files are sorted. BIT Foundations, 1990 E.5 nationallicence H.2.2 nationallicence H.3.1 nationallicence Join nationallicence inverted files nationallicence algorithms nationallicence performance evaluation nationallicence Grazzini Elisabetta Dipartimento di Sistemi e Informatica, Università di Firenze, Via S. Marta, 3, Firenze, Italy aut Pippolini Fabio Dipartimento di Sistemi e Informatica, Università di Firenze, Via S. Marta, 3, Firenze, Italy aut BIT Numerical Mathematics Kluwer Academic Publishers 30/3(1990-09-01), 561-565 0006-3835 30:3<561 1990 30 10543 https://doi.org/10.1007/BF01931668 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF01931668 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Grazzini Elisabetta Dipartimento di Sistemi e Informatica, Università di Firenze, Via S. Marta, 3, Firenze, Italy aut NATIONALLICENCE 700 1- Pippolini Fabio Dipartimento di Sistemi e Informatica, Università di Firenze, Via S. Marta, 3, Firenze, Italy aut NATIONALLICENCE 773 0- BIT Numerical Mathematics Kluwer Academic Publishers 30/3(1990-09-01), 561-565 0006-3835 30:3<561 1990 30 10543 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer