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Piezoelectric transducers have a long history of applications in nondestructive evaluation of material and structure integrity owing to their ability of transforming mechanical energy to electrical energy and vice versa.
Zhigang Sun +3 more
doaj +1 more source
Optimization of venture portfolio based on LSTM and dynamic programming
A rational investor always pursues a portfolio with the greatest possible return and the least possible risk. Therefore, a core issue of investment decision analysis is how to make an optimal investment choice in the market with fuzzy information and ...
Jiuchao Ban +3 more
doaj +1 more source
ANALISIS MODEL INDEKS TUNGGAL UNTUK MEMBENTUK PORTOFOLIO OPTIMAL DALAM PENGAMBILAN KEPUTUSAN INVESTASI SAHAM (Studi Pada Saham Indeks LQ 45 di Bursa Efek Jakarta) [PDF]
This study is a case study, titled "Application of Single Index Method for Forming the Optimal Portfolio Decision Investment Shares (Study on the LQ 45 Shares Listed on Stock Exchange Jakarta).
SUMINAR, RINA
core
s‐Orbital Mediated Metavalent Bonding Enables State‐Of‐The‐Art n‐Type AgBiSe2 Thermoelectrics
Metavalent bonding (MVB) underpins the exceptional property portfolio of chalcogenides. Typical MVB solids are mainly found in p‐bonded systems. This work reveals that MVB can also be formed with s‐p orbital interactions upon forming a single‐electron σ‐bond, as exemplified in AgBiSe2.
Binrong Huang +13 more
wiley +1 more source
Sebum Components Dampen the Efficacy of Skin Disinfectants against Cutibacterium acnes Biofilms
At Canadian Blood Services, despite the use of 2% chlorhexidine and 70% isopropyl alcohol (standard disinfectant, SD) prior to venipuncture, Cutibacterium acnes evades eradication and is a major contaminant of platelet concentrates (PCs). Since C.
Dilini Kumaran, Sandra Ramirez-Arcos
doaj +1 more source
Portfolio Management with Cryptocurrencies: The Role of Estimation Risk
This paper contributes to the literature on cryptocurrencies, portfolio management and estimation risk by comparing the performance of naive diversification, Markowitz diversification and the advanced Black–Litterman model with VBCs that controls for ...
Emmanouil Platanakis, Andrew Urquhart
semanticscholar +1 more source
The seminal transformation of a 2D‐COF (SURFCOF‐IMDEA1) into a 2D porous COF (SURFCOF‐IMDEA2) on Au(111) by a sequential C‐C coupling and ladderization triggered by thermal annealing steps at increasing temperatures is reported. Abstract The development of covalent organic frameworks (COFs) is currently a primary objective in materials science, taking ...
Ana Barragán +11 more
wiley +1 more source
International postgraduate students enrich higher education institutions and host societies, contributing economically, socially, and culturally. However, much less is known about how to improve their academic outcomes compared with their undergraduate ...
Elizabeth Goode +3 more
doaj +1 more source
Portfolio-aspects in real options management [PDF]
Real options theory applies techniques known from finance theory to the valuation of capital investments. The present paper investigates further into this analogy, considering the case of a portfolio of real options.
Brosch, Rainer
core
AbstractBased on the profit and loss account of an insurance company we derive a probabilistic model for the financial result of the company, thereby both assets and liabilities are marked to market. We thus focus on the economic value of the company.We first analyse the underwriting risk of the company. The maximization of the risk return ratio of the
openaire +2 more sources

