Results 241 to 250 of about 1,320,893 (348)

Simplification Rules for Intuitionistic Propositional Tableaux

open access: yesTOCL, 2012
Mauro Ferrari   +2 more
semanticscholar   +1 more source

Modeling and Forecasting Stochastic Seasonality: Are Seasonal Autoregressive Integrated Moving Average Models Always the Best Choice?

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT In this paper, we study models for stochastic seasonality and compare the well‐known SARIMA models to Seasonal Autoregressive Unit Root Moving Average (SARUMA) models. SARUMA models assume that the polynomial of the stationarizing differencing operator has roots on the unit circle at some seasonal frequencies, while SARIMA models impose roots ...
Evangelos E. Ioannidis   +1 more
wiley   +1 more source

Optimal Variance Forecasting in a Trading Context

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT In financial trading, the economic value of return and variance forecasts arises from three key components: an investor's risk preference, the quality of return predictions, and the accuracy of risk estimates. This study isolates the third component—risk knowledge—and demonstrates that its contribution is a non‐linear function of realized and ...
Nick Taylor
wiley   +1 more source

Tick Size, Lot Size, and Liquidity in Futures Trading

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT Futures are standardized and heavily regulated contracts, and these features make futures trading possible at liquid secondary markets. However, regulations constrain futures trading at discrete prices and quantities by imposing a minimum tick size and a minimum lot size.
Lars L. Nordén   +2 more
wiley   +1 more source

The Many Faces of Talent Management: Organizational Perspectives on Talent and Talent Management Practices in Jordan

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT Talent management involves the systematic planning, acquisition, development, performance management, engagement, and retention of employees identified as “talent.” Little is known about the relationship between organizations' talent perspectives and talent management practices.
Amro Aljbour, Erica French, Muhammad Ali
wiley   +1 more source

IMPACT: In-Memory ComPuting Architecture based on Y-FlAsh Technology for Coalesced Tsetlin machine inference. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Ghazal O   +5 more
europepmc   +1 more source

Renegotiating HRM Practices and Delivering Service Transformation of Frontline Workers: Insights From the UK's NHS Ambulance Trust During a Significant Disruption

open access: yesHuman Resource Management, EarlyView.
ABSTRACT We note that while the institutional environment determines the actions and structures of constituent organizations, there are still limited insights available in the literature on the nature and process of interactions between key stakeholders in ambulance services, especially as they respond during a significant crisis.
Ashish Malik   +3 more
wiley   +1 more source

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