Results 101 to 110 of about 11,857,532 (256)

How Can Community Music Enhance Place‐Based Efforts to Create Greater Social Equity? Insights From an Australian Cultural Mapping Exercise

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Social inequity is increasing in Australia, often manifesting in entrenched locational disadvantage that requires place‐based responses grounded in local strengths, knowledge and participation. While community music programmes have demonstrated a range of positive social outcomes, their potential contribution to place‐based efforts addressing ...
Brydie‐Leigh Bartleet   +6 more
wiley   +1 more source

Dynamic resource allocation optimization algorithm for massive MIMO communication based on Bayesian optimization

open access: yesDiscover Computing
Dynamic resource allocation in massive MIMO systems faces severe challenges such as high dimensionality, non-convexity, multiple constraints, and rapid time-varying channel states.
Dan Ma, Ze-Hui Sun
doaj   +1 more source

A Comparative Analysis of the Measurement of BIST 30 Stock Performances with Radial and Non-Radial DEA Models

open access: yesEkoist Journal of Econometrics and Statistics
In this study, the performance of stocks traded on the BIST 30 index was subjected to a comparative analysis using radial (CCR) and non-radial (SBM: Slacks-Based Model) data envelopment analysis models.
Leyla İşbilen
doaj   +1 more source

Volunteering, Crime and Secondary School Attendance: Evidence From Queensland

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Student absenteeism is a critical issue in Australia and worldwide, with alarming declines in attendance rates further exacerbated by the COVID‐19 pandemic. While research has long highlighted the relevance of school and family factors, less is known about how the broader community context shapes attendance.
Matthias Kubler   +5 more
wiley   +1 more source

Beyond Nature's Blueprint: Macrocyclic Peptides Containing Unnatural Amino Acids in Therapeutic Development

open access: yesAngewandte Chemie, EarlyView.
Strategic incorporation of unnatural amino acids transforms macrocyclic peptides into drug‐like molecules capable of engaging challenging targets. These building blocks enhance stability, permeability, and bioavailability, accelerating the development of next‐generation peptide therapeutics.
Krishna K. Sharma   +5 more
wiley   +1 more source

Mean-Variance-Skewness Portfolio Performance Gauging: A General Shortage Function and Dual Approach [PDF]

open access: yes
This paper proposes a nonparametric efficiency measurement approach for the static portfolio selection problem in mean-variance-skewness space. A shortage function is defined that looks for possible increases in return and skewness and decreases in ...
Kristiaan Kerstens   +2 more
core  

Quantum-Inspired Variational Inference for Non-Convex Stochastic Optimization: A Unified Mathematical Framework with Convergence Guarantees and Applications to Machine Learning in Communication Networks

open access: yesMathematics
Non-convex stochastic optimization presents fundamental mathematical challenges across machine learning, wireless networks, data center resource allocation, and optical wireless communication systems, where complex loss landscapes with multiple local ...
Abrar S. Alhazmi
doaj   +1 more source

A Heuristic Approach to Portfolio Optimization [PDF]

open access: yes
Constraints on downside risk, measured by shortfall probability, expected shortfall, semi-variance etc., lead to optimal asset allocations which differ from the meanvariance optimum.
Evis Këllezi, Manfred Gilli
core  

FUZZY LOGIC AND COMPROMISE PROGRAMMING IN PORTFOLIO MANAGEMENT [PDF]

open access: yes
The objective of this paper is to develop a portfolio optimization technique that is simple enough for an individual with little knowledge of economic theory to systematically determine his own optimized portfolio. A compromise programming approach and a
Featherstone, Allen M., Duval, Yann
core  

Beyond national household surveys: routine and alternative approaches to sustain robust evidence-based decision making

open access: yesMalaria Journal
Robust, timely, and decision-oriented surveillance, monitoring, and evaluation (SM&E) systems are fundamental to malaria control and elimination. National household surveys such as the Demographic and Health Surveys (DHS), Malaria Indicator Surveys (MIS),
Alicia Nizet   +9 more
doaj   +1 more source

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