Results 141 to 150 of about 515,598 (363)

Deterministic versus Stochastic Seasonal Fractional Integration and Structural Breaks [PDF]

open access: yes
This paper considers a general model which allows for both deterministic and stochastic forms of seasonality, including fractional (stationary and nonstationary) orders of integration, and also incorporating endogenously determined structural breaks ...
Guglielmo Maria Caporale   +2 more
core  

Could the chemical industry mitigate rapid global cooling from a catastrophic volcanic eruption?

open access: yesAIChE Journal, EarlyView.
Abstract Estimates based on historical data place the probability of a catastrophic volcanic eruption in the next 100 years at around one in six. Large volcanic eruptions can lead to significant global cooling for 2–4 years, with potentially devastating impacts on global agriculture.
David S. Sholl
wiley   +1 more source

MARKET DEMANDS FOR BAGGED, REFRIGERATED SALADS [PDF]

open access: yes
Sales of newly introduced bagged, refrigerated salads grew at over 50% annually, during 1994-95. Consumption of bagged salads displayed marked seasonality despite year-round availability and uniform quality at more stable prices than head lettuce.
Thompson, Gary D., Wilson, Paul N.
core   +1 more source

Seasons

open access: yes, 2006
Season is term for a period of time during the calendar year characterized by or associated with a set of coherent climatic activities or weather phenomena. Traditionally, there are four seasons of three months each winter, spring, summer, and autumn (fall), which are reversed in each hemisphere.
openaire   +2 more sources

Internet of Things‐Based Framework Application at a University Campus Scale: Linking Smart Monitoring Systems and Stormwater Management

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study presents an Internet of Things‐based stormwater monitoring framework piloted at the University of Maryland campus to support Municipal Separate Stormwater Sewer System compliance and adaptive planning. Developed with key campus stakeholders, the framework integrates real‐time sensor deployment, data‐informed insights on runoff and water ...
Qianyao Si   +16 more
wiley   +1 more source

Seasonal mortality in Denmark [PDF]

open access: yes
Our paper addresses two questions on seasonal mortality: How do women and men differ with respect to seasonal fluctuations in mortality? How does seasonality in death change with age?
Gabriele Doblhammer, Roland Rau
core  

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