Results 271 to 280 of about 396,215 (311)
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2001
In this chapter we shall study the various properties of the metric projection onto a convex Chebyshev set K. It is always true that Pk is nonexpansive and, if K is a subspace, even linear. There are a substantial number of useful properties that Pk possesses when K is a subspace or a convex cone.
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In this chapter we shall study the various properties of the metric projection onto a convex Chebyshev set K. It is always true that Pk is nonexpansive and, if K is a subspace, even linear. There are a substantial number of useful properties that Pk possesses when K is a subspace or a convex cone.
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Sustainability Metrics (Project EDDIE)
2022In this module, students will use an analytical framework with publicly available data to formulate questions, analyze data, and report metrics of sustainability.
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Directionally nondifferentiable metric projection
Journal of Optimization Theory and Applications, 1994zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Projective and Metric Geometry
The Annals of Mathematics, 1904THE passage from synthetic projective to metric geometry is seldom made in a systematic and satisfactory manner. Those whose point of view is pure synthetic geometry, for example Reye or B6ger or Enriques, assume the metric geometry as given and confine their attention to interpreting it in terms of projective relations.
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Projectively Flat Randers Metrics
2012According to the Beltrami theorem in Riemann geometry, a Riemann metric is locally projectively flat if and only if it is of constant sectional curvature.
Xinyue Cheng, Zhongmin Shen
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Projective complex Finsler metrics
Periodica Mathematica Hungarica, 2004zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Projective and Metric Geometry
1990Abstract Prior to and during the work on non-Euclidean geometry, the study of projective properties was the major geometric activity. Moreover, it was evident from the work of von Staudt (Chap. 35, sec. 3) that projective geometry is logically prior to Euclidean geometry because it deals with qualitative and descriptive properties that ...
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Chebyshev Sets with Piecewise Continuous Metric Projection
Mathematical Notes, 2023Igor Tsar'kov
exaly

