Kaikki kirjat 25 % alennuksella koodilla: BOOKS

  • check Yli 10 miljoonaa kirjaa
  • check Uutuuksia joka päivä
  • check Yli 1 miljoona asiakasta luottaa meihin
  • check Hyvät hinnat ja alennukset
  • check Toimitus koko Eurooppaan

Spatially Correlated Model Selection Method - Ciro Velasco-Cruz,Scotland Leman,Eric Smith

englanti
2017-07-06
53,86 € 71,81 €

-25% koodilla BOOKS

Toimittajalla varastossa

Toimitus 12-18 arkipäivässä

30 päivän palautusoikeus

A variable selection method for spatial data is presented. It is assumed that the spatial process is non-stationary as a whole but is piece-wise stationary. The pieces where the spatial process is stationary are called regions. The variable selection approach accounts for two sources of correlation: (1) the spatial correlation of the data within the regions, and (2) the correlation of adjacent regions. The ... Täydellinen kuvaus

Saatat myös pitää

Kuvaus

A variable selection method for spatial data is presented. It is assumed that the spatial process is non-stationary as a whole but is piece-wise stationary. The pieces where the spatial process is stationary are called regions. The variable selection approach accounts for two sources of correlation: (1) the spatial correlation of the data within the regions, and (2) the correlation of adjacent regions. The variable selection is carried out by including indicator variables that characterize the significance of the regression coefficients. The Ising distribution as prior for the vector of indicator variables, models the dependence of adjacent regions. We present a case study on brook trout data where the response of interest is the pres- ence/absence of the fish at sites in the eastern United States. We find that the method outperforms the case of the probit regression where the spatial field is assumed stationary and isotropic. Additionally, the method outperformed the case where multiple regions are assumed independent of their neighbors.

Lisätietoja

Kirjoittaja Ciro Velasco-Cruz, Scotland Leman, Eric Smith
Julkaisija LAP LAMBERT Academic Publishing
Julkaisuvuosi 2017
Kannen tyyppi Pehmeäkantinen
EAN 9783330344495
Kirjoita oma arvostelusi
Arvostelet: Spatially Correlated Model Selection Method
Arvostelusi:

Goodreads-arvostelut

53,86 € 71,81 €