Results 91 to 100 of about 641,662 (279)

THE CORRELATION OF A RELATIONSHIP WITH INDIVIDUAL STAKEHOLDERS OF LIFELONG LEARNING INSTITUTIONS – THE CASE OF CROATIA

open access: yesCroatian Operational Research Review, 2012
In this paper, public and/or nonprofit institutions of lifelong learning in Croatia have been analysed. The main issue of the research is the correlation between the established relationships with the individual target groups of lifelong learning ...
Zoran Mihanović   +2 more
doaj  

Does large quantum Fisher information imply Bell correlations?

open access: yesPhysical Review A, 2019
The quantum Fisher information (QFI) of certain multipartite entangled quantum states is larger than what is reachable by separable states, providing a metrological advantage. Are these nonclassical correlations strong enough to potentially violate a Bell inequality? Here, we present evidence from two examples.
Froewis, Florian   +4 more
openaire   +5 more sources

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

COORDINATES OF A RISK MANAGEMENT PROJECT [PDF]

open access: yesChallenges of the Knowledge Society, 2013
High risk – high benefit: a well-known correlation both in the economic field and in the day-to-day life. Another correlation, on which this article is based: large project – numerous participants – increased risks and other malfunctions.
ALEXANDRU OLTEANU   +1 more
doaj  

Empirical Evidence on Time-Varying Hedging Effectiveness of Emissions Allowances under Departures from the Cost-of-Carry Theory

open access: yesDiscrete Dynamics in Nature and Society, 2013
Under departures from the cost-of-carry theory, traded spot prices and conditional volatility disturbed from futures market have significant impacts on futures price of emissions allowances, and then we propose time-varying hedge ratios and hedging ...
Kai Chang
doaj   +1 more source

Cytological evaluation of thyroid lesions by nuclear morphology and nuclear morphometry

open access: yesJournal of Cytology, 2017
Introduction: Fine needle aspiration (FNA) of the thyroid gland is an effective diagnostic method. The Bethesda system for reporting thyroid cytopathology classifies them into six categories and gives implied risk for malignancy and management protocol ...
R Yashaswini, T N Suresh, A Sagayaraj
doaj   +1 more source

Is implied correlation worth calculating? Evidence from foreign exchange options and historical data [PDF]

open access: yes
Implied volatilities, as derived from option prices, have been shown to be useful in forecasting the subsequently observed volatility of the underlying financial variables.
Christian Walter, Jose A. Lopez
core  

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

qgraph: Network Visualizations of Relationships in Psychometric Data

open access: yesJournal of Statistical Software, 2012
We present the qgraph package for R, which provides an interface to visualize data through network modeling techniques. For instance, a correlation matrix can be represented as a network in which each variable is a node and each correlation an edge; by ...
Sacha Epskamp   +4 more
doaj  

Deriving the dependence structure of portfolio credit derivatives using evolutionary algorithms [PDF]

open access: yes
Even if the correct modeling of default dependence is essential for the valuation of portfolio credit derivatives, for the pricing of synthetic CDOs a one-factor Gaussian copula model with constant and equalpairwise correlationsfor all assets in the ...
Hager, Svenja, Schöbel, Rainer
core  

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