Results 71 to 80 of about 644,844 (268)

New Proofs of Triangle Inequalities

open access: yes, 2018
We give three new proofs of the triangle inequality in Euclidean Geometry. There seems to be only one known proof at the moment. It is due to properties of triangles, but our proofs are due to circles or ellipses. We aim to prove the triangle inequality as simple as possible without using properties of triangles.
Someyama, Norihiro   +1 more
openaire   +3 more sources

Towards a Socially Inclusive Circular Economy: Evidence From Social Enterprises in Low‐ and Middle‐Income Countries

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular economy (CE) and social entrepreneurship (SE) are increasingly recognised as critical pathways for sustainable development, yet CE research often underplays social inclusion, particularly in low‐ and middle‐income countries (LMICs).
Maria L. Granados, Adeyemi Adelekan
wiley   +1 more source

Common Fixed Points for JH-Operators and Occasionally Weakly g-Biased Pairs under Relaxed Condition on Probabilistic Metric Space

open access: yesJournal of Function Spaces and Applications, 2013
We obtain some fixed point theorems for JH-operators and occasionally weakly g-biased maps on a set X together with the function F:X×X→Δ without using the triangle inequality and without using the symmetric condition.
Arvind Bhatt, Harish Chandra
doaj   +1 more source

A note on block-and-bridge preserving maximum common subgraph algorithms for outerplanar graphs

open access: yesJournal of Graph Algorithms and Applications, 2018
Schietgat, Ramon and Bruynooghe [Schietgal et al., AMAI, 2013] proposed a polynomial-time algorithm for computing a maximum common subgraph under the block-and-bridge preserving subgraph isomorphism (BBP-MCS) for outerplanar graphs.
Nils Kriege   +2 more
doaj   +1 more source

Managing Biodiversity Disclosure in Global Firms: How Culture, Institutions and Risk Shape Corporate Reporting

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the drivers of biodiversity disclosure and the interplay between firm strategies and national institutions in shaping transparency. Using a global panel of 4703 firms across 40 economies from 2013 to 2022, we integrate differentiation, signalling and institutional perspectives to explain variation in reporting behaviour ...
Chi Chen   +2 more
wiley   +1 more source

Some new numerical radius inequalities via an improved version of the triangle inequality

open access: yesJournal of Inequalities and Applications
In this paper, we establish several new numerical radius inequalities for bounded linear operators on complex Hilbert spaces by employing refined versions of the classical triangle inequality.
Yonghui Ren   +2 more
doaj   +1 more source

Accelerating the k-Means++ Algorithm by Using Geometric Information

open access: yesIEEE Access
Clustering is a fundamental task in data analysis with applications across a wide range of fields, such as computer vision, pattern recognition, and data mining.
Guillem Rodriguez Corominas   +2 more
doaj   +1 more source

On Reverses of Some Inequalities in n-Inner Product Spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2010
We present some new reverses of Cauchy-Bunyakovsky-Schwarz inequality, and Triangle and Boas-Bellman Type inequalities in n-inner product spaces. The results obtained generalize the results of Dragomir (2003–2005) in n-inner product spaces.
Renu Chugh, Sushma Lather
doaj   +1 more source

Convergence in Fuzzy Semi-Metric Spaces

open access: yesMathematics, 2018
The convergence using the fuzzy semi-metric and dual fuzzy semi-metric is studied in this paper. The infimum type of dual fuzzy semi-metric and the supremum type of dual fuzzy semi-metric are proposed in this paper. Based on these two types of dual fuzzy
Hsien-Chung Wu
doaj   +1 more source

Bernstein inequality on conic domains and triangles

open access: yesJournal of Approximation Theory, 2023
We establish weighted Bernstein inequalities in $L^p$ space for the doubling weight on the conic surface $\mathbb{V}_0^{d+1} = \{(x,t): \|x\| = t, x \in \mathbb{R}^d, t\in [0,1]\}$ as well as on the solid cone bounded by the conic surface and the hyperplane $t =1$, which becomes a triangle on the plane when $d=1$.
openaire   +2 more sources

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