Results 21 to 30 of about 5,576,912 (264)

Batch and median neural gas [PDF]

open access: yes, 2006
Neural Gas (NG) constitutes a very robust clustering algorithm given euclidian data which does not suffer from the problem of local minima like simple vector quantization, or topological restrictions like the self-organizing map.
Alexander Hasenfuß   +30 more
core   +3 more sources

Median algebra [PDF]

open access: yesTransactions of the American Mathematical Society, 1980
A study of algebras with a ternary operation ( x , y , z ) (x,\,y,\,z) satisfying some identities, equivalent to embeddability in a lattice with ( x , y , z ) (x,\,y,\,z) realized as ...
openaire   +1 more source

Physiological role of growth factors and bone morphogenetic proteins in osteogenesis and bone fracture healing: а review

open access: yesAlʹmanah Kliničeskoj Mediciny, 2016
The repair of large bone defects remains a major clinical orthopedic challenge. Bone regeneration and fracture healing is a complex physiological mechanisms regulated by a large number of biologically active molecules.
S. Sagalovsky
doaj   +1 more source

Managing Boundaries between (Dirty) Work and Church Life for Indonesian Migrant Workers in Japan

open access: yesIAFOR Journal of Cultural Studies, 2018
This paper elucidates the boundary management between (dirty) work and religious life for Indonesian migrant workers in Japan. It answers the critical question of how migrants doing physical, dirty work in fish-processing factories navigate the ...
Median Mutiara
doaj   +1 more source

Noise Complaints between Japanese Neighbors and Migrants in Rural Japan: From the Perspectives of Noisemakers

open access: yesSocial Sciences, 2018
This paper focuses on the narratives and embodiment of noisemakers in noise complaints in a small town of rural Japan. By building on the intersection of sound studies, body, and migration, this paper aims to critically address the longstanding concept ...
Median Mutiara
doaj   +1 more source

Assessing immunotherapy response: going beyond RECIST by integrating early tumor growth kinetics

open access: yesFrontiers in Immunology
ObjectiveAssess the contribution of early tumor growth dynamics modeling to predict clinical outcomes in non-small cell lung cancer patients receiving immunotherapy, alongside standard RECIST 1.1 criteria.MethodsOur retrospective studies used data from ...
Mehdi Felfli   +5 more
doaj   +1 more source

Riemannian Median and Its Estimation

open access: yes, 2009
In this paper, we define the geometric median of a probability measure on a Riemannian manifold, give its characterization and a natural condition to ensure its uniqueness.
Yang, Le
core   +1 more source

Approximating $k$-Median via Pseudo-Approximation [PDF]

open access: yes, 2012
We present a novel approximation algorithm for $k$-median that achieves an approximation guarantee of $1+\sqrt{3}+\epsilon$, improving upon the decade-old ratio of $3+\epsilon$.
Li, Shi, Svensson, Ola
core   +1 more source

Spherical Medians

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1985
SUMMARY Spherical analogues of the linear and spatial medians are proposed for unimodal, bipolar axial and girdle distributions on the sphere. For unimodal data, the statistical properties of the sample spherical median direction are studied, including comparison with the sample mean direction in the case of Fisher's distribution ...
openaire   +2 more sources

A Machine-Learning-Based IoT System for Optimizing Nutrient Supply in Commercial Aquaponic Operations

open access: yesSensors, 2022
Nutrient regulation in aquaponic environments has been a topic of research for many years. Most studies have focused on appropriate control of nutrients in an aquaponic set-up, but very little research has been conducted on commercial-scale applications.
Sambandh Bhusan Dhal   +6 more
doaj   +1 more source

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