Results 21 to 30 of about 966,932 (257)

New ridge parameters for ridge regression [PDF]

open access: yesJournal of the Association of Arab Universities for Basic and Applied Sciences, 2014
AbstractHoerl and Kennard (1970a) introduced the ridge regression estimator as an alternative to the ordinary least squares (OLS) estimator in the presence of multicollinearity. In ridge regression, ridge parameter plays an important role in parameter estimation.
openaire   +2 more sources

Effect of ridge-ridge interactions in crumpled thin sheets [PDF]

open access: yesPhysical Review E, 2014
4 pages, 6 ...
Chun-Chao Lo   +4 more
openaire   +4 more sources

RIDGE MAPPING

open access: yesImplant Dentistry, 1994
An important aspect of surgical diagnosis before implant placement is measurement of the width of the alveolar ridge. Besides the use of radiographic methods, alveolar crest width can be measured by ridge mapping. A ridge mapping technique using a specially designed caliper (Ultimapper) is presented.
C M, ten Bruggenkate   +3 more
openaire   +3 more sources

Quasi-steady spreading of a thin ridge of fluid with temperature-dependent surface tension on a heated or cooled substrate [PDF]

open access: yes, 2009
We investigate theoretically the problem of the quasi-steady spreading or contraction of a thin two-dimensional sessile or pendent ridge of viscous fluid with temperature-dependent surface tension on a planar horizontal substrate that is uniformly heated
Duffy, B.R.   +3 more
core   +2 more sources

Potato yield and tuber quality in 75 cm and 90 cm wide ridges

open access: yesActa Agriculturae Slovenica, 2010
In 2002, 2003, and 2004, a field trial was carried out in three locations in Slovenia, i.e., Pšata, Brnik, and Brežice with two different inter-row widths (IRWs) of 75 cm and 90 cm using three different potato cultivars (i.e., Agria, Bright, and ...
Rajko BERNIK   +3 more
doaj   +1 more source

Is the ridge formed by aligned jet propagation and medium flow? [PDF]

open access: yes, 2009
Motivated by the recent observation that the ridge decreases with trigger particle angle ($\phi_s$) relative to the event plane, it is theorized that the ridge is formed by interplay between jet propagation and medium flow.
Adams   +9 more
core   +1 more source

Adding bias to reduce variance in psychological results: A tutorial on penalized regression [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2017
Regression models are commonly used in psychological research. In most studies, regression coefficients are estimated via maximum likelihood (ML) estimation.
Helwig, Nathaniel E.
doaj   +1 more source

Repeat ridge jumps associated with plume-ridge interaction, melt transport, and ridge migration [PDF]

open access: yesJournal of Geophysical Research, 2011
[1] Repeated shifts, or jumps, of mid-ocean ridge segments toward nearby hot spots can produce large, long-term changes to the geometry and location of the tectonic plate boundaries. Ridge jumps associated with hot spot–ridge interaction are likely caused by several processes including shear on the base of the plate due to expanding plume material as ...
Eric Mittelstaedt   +3 more
openaire   +4 more sources

Phased arrays of buried-ridge InP/InGaAsP diode lasers [PDF]

open access: yes, 1985
Phase-locked arrays of buried-ridge InP/InGaAsP lasers, emitting at 1.3 µm, were grown by liquid phase epitaxy. The arrays consist of index-guided, buried-ridge lasers which are coupled via their evanescent optical fields.
Kapon, E.   +5 more
core   +1 more source

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