Metody Povysheniya Skorosti Poiska Informatsii V Bazakh Dannykh
| AUTHOR | Korotkov Aleksandr; Kudryavtsev Konstantin |
| PUBLISHER | LAP Lambert Academic Publishing (03/19/2012) |
| PRODUCT TYPE | Paperback (Paperback) |
Description
Rassmatrivayutsya novye podkhody k obrabotke tekstovykh dannykh v baze dannykh pozvolyayushchie sokratit' vremya poiska klyuchevykh slov v polnotekstovykh bazakh dannykh, a takzhe original'nyy algoritm razdeleniya uzla v R-dereve pozvolyayushchiy umen'shit' stepen' peresecheniya okhvatyvayushchikh pryamougol'nikov i za schet etogo povysit' skorost' poiska informatsii v prostranstvennykh bazakh dannykh tipa geoinformatsionnykh sistem. V pervoy glave predlagaetsya podkhod sozdaniya poiskovykh sistem na osnove teorii spektral'nogo analiza, s ispol'zovaniem metodov bystrogo preobrazovaniya Fur'e. Vo vtoroy glave predlagaetsya metodika poiska klyuchevykh slov v polnotekstovykh bazakh dannykh na osnove podkhoda analogichnogo postroeniyu diskretnogo veyvlet-preobrazovaniya i sglazhivaniya po metodu skol'zyashchego srednego. Tret'ya glava posvyashchena razrabotke algoritma, pozvolyayushchego sushchestvenno sokratit' vremya vychisleniya rasstoyaniya Levenshteyna s porogovym znacheniem. V chetvertoy glave rassmatrivaetsya original'nyy algoritm razdeleniya uzla R-dereva, pozvolyayushchiy sokratit' stepen' peresecheniya okhvatyvayushchikh pryamougol'nikov.
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Product Format
Product Details
ISBN-13:
9783848419012
ISBN-10:
3848419017
Binding:
Paperback or Softback (Trade Paperback (Us))
Content Language:
Russian
More Product Details
Page Count:
84
Carton Quantity:
94
Product Dimensions:
6.00 x 0.20 x 9.00 inches
Weight:
0.30 pound(s)
Country of Origin:
US
Subject Information
BISAC Categories
Computers | General
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Rassmatrivayutsya novye podkhody k obrabotke tekstovykh dannykh v baze dannykh pozvolyayushchie sokratit' vremya poiska klyuchevykh slov v polnotekstovykh bazakh dannykh, a takzhe original'nyy algoritm razdeleniya uzla v R-dereve pozvolyayushchiy umen'shit' stepen' peresecheniya okhvatyvayushchikh pryamougol'nikov i za schet etogo povysit' skorost' poiska informatsii v prostranstvennykh bazakh dannykh tipa geoinformatsionnykh sistem. V pervoy glave predlagaetsya podkhod sozdaniya poiskovykh sistem na osnove teorii spektral'nogo analiza, s ispol'zovaniem metodov bystrogo preobrazovaniya Fur'e. Vo vtoroy glave predlagaetsya metodika poiska klyuchevykh slov v polnotekstovykh bazakh dannykh na osnove podkhoda analogichnogo postroeniyu diskretnogo veyvlet-preobrazovaniya i sglazhivaniya po metodu skol'zyashchego srednego. Tret'ya glava posvyashchena razrabotke algoritma, pozvolyayushchego sushchestvenno sokratit' vremya vychisleniya rasstoyaniya Levenshteyna s porogovym znacheniem. V chetvertoy glave rassmatrivaetsya original'nyy algoritm razdeleniya uzla R-dereva, pozvolyayushchiy sokratit' stepen' peresecheniya okhvatyvayushchikh pryamougol'nikov.
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