Results 21 to 30 of about 4,295,535 (295)

Kernel density classification and boosting: an L2 sub analysis [PDF]

open access: yes, 2005
Kernel density estimation is a commonly used approach to classification. However, most of the theoretical results for kernel methods apply to estimation per se and not necessarily to classification.
B.W. Silverman   +25 more
core   +2 more sources

Experimental bearing capacity of eccentrically loaded foundation near a slope

open access: yesStudia Geotechnica et Mechanica, 2019
Based on the response of small-scale model square footing, the present paper shows the results of an experimental bearing capacity of eccentrically loaded square footing, near a slope sand bed. To reach this aim, a steel model square footing of (150 mm ×
Mansouri Tarek, Abbeche Khelifa
doaj   +1 more source

Sintering and Properties of W-25% Re Composition for Sermet Fuel Production by Spark Plasma Method

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2019
In this study, the sintering of tungsten metal powders of 99.99% purity and 7.8 µm for cermet production by Spark Plasma Sintering (SPS) method at temperatures between 1300°C and 1700°C for 5 minutes, 10 minutes, 20 minutes and 30 minutes was ...
Hüseyin ADANIR
doaj   +1 more source

Density Peak Clustering Based on Relative Density Optimization [PDF]

open access: yesMathematical Problems in Engineering, 2020
Among numerous clustering algorithms, clustering by fast search and find of density peaks (DPC) is favoured because it is less affected by shapes and density structures of the data set. However, DPC still shows some limitations in clustering of data set with heterogeneity clusters and easily makes mistakes in assignment of remaining points.
Chunzhong Li, Yunong Zhang
openaire   +1 more source

SUMMER POPULATION OF BATS IN PROTECTED AREAS AND THEIR SURROUNDINGS IN THE EAST OF FENNOSCANDIA

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2020
The eastern outskirts of Fennoscandia harbour two protected areas – Vodlozersky and Kenozersky national parks. They are relatively close to each other and occupy vast taiga territories in the Republic of Karelia and the Arkhangelsk Region.
Vladimir Belkin   +2 more
doaj   +1 more source

Baryon flow at SIS energies [PDF]

open access: yes, 1998
We calculate the baryon flow $$ in the energy range from .25 to $\le 2.5 AGeV$ in a relativistic transport model for $Ni+Ni$ and $Au+Au$ collisions employing various models for the baryon self energies.
A. Hombach   +41 more
core   +3 more sources

Density Relative to a Torsion Theory [PDF]

open access: yesProceedings of the American Mathematical Society, 1981
If ( ℑ , F ) (\Im , \mathcal {F}) is a torsion theory on Mod R R , then a ring B B of biendomorphisms of a ℑ \Im -cocritical module is topologized. Moreover, if a certain factor module of R R is quasi-projective, a
Bland, Paul, Riley, Stephen
openaire   +1 more source

The selection and use method of sandy ground compaction

open access: yesИнженерно-строительный журнал, 2014
The article presents the research results on the choice of a method and main parameters of the deep vibrating compaction of sandy fill soil in foundations and practical experience data on large-scale testing of their main provisions in the natural ...
O.P. Minaev
doaj   +1 more source

A classification of scalar field potentials with cosmological scaling solutions [PDF]

open access: yes, 1998
An attractive method of obtaining an effective cosmological constant at the present epoch is through the potential energy of a scalar field. Considering models with a perfect fluid and a scalar field, we classify all potentials for which the scalar field
Liddle, Andrew R, Scherrer, Robert J
core   +2 more sources

The Effects of Sintering Temperature and Pressure on the Sintering Behavior of Hydroxyapatite Powder Prepared by Spark Plasma Sintering

open access: yesJournal of Biomechanical Science and Engineering, 2008
The sintering behaviors and resulting properties of hydroxyapatite (HA) were studied by employing Spark plasma sintering (SPS) process. An As-received HA powder was sintered and the sintering pressure was set as 22.3MPa, 44.6MPa and 66.9MPa respectively.
Shufeng LI   +3 more
doaj   +1 more source

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