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[3] [88] [89] Apart from historical electricity prices, the current spot price is dependent on a large set of fundamental drivers, including system loads, weather variables, fuel costs, the reserve margin (i.e., available generation minus/over predicted demand) and information about scheduled maintenance and forced outages.
A price index aggregates various combinations of base period prices (), later period prices (), base period quantities (), and later period quantities (). Price index numbers are usually defined either in terms of (actual or hypothetical) expenditures (expenditure = price * quantity) or as different weighted averages of price relatives ( p t ...
The successful prediction of a stock's future price could yield significant profit. The efficient market hypothesis suggests that stock prices reflect all currently available information and any price changes that are not based on newly revealed information thus are inherently unpredictable. Others disagree and those with this viewpoint possess ...
An AI death calculator can now tell you when you’ll die — and it’s eerily accurate. The tool, called Life2vec, can predict life expectancy based on its study of data from 6 million Danish ...
Grieg Maritime Group [2] started as a shipping company in the early 1960s, building up a fleet of multipurpose vessels. Grieg Star is still one of the major operators within the open hatch shipping segment through G2 Ocean, the Grieg Group's joint venture with Gearbulk and the largest open hatch shipping company.
In statistics, best linear unbiased prediction (BLUP) is used in linear mixed models for the estimation of random effects. BLUP was derived by Charles Roy Henderson in 1950 but the term "best linear unbiased predictor" (or "prediction") seems not to have been used until 1962. [ 1 ] "
The following is a sortable list of compositions by Edvard Grieg (1843–1907). [1] The works are categorized by genre, catalogue number, date of composition and titles. Catalogue numbers (Cat. No.) of compositions by Edvard Grieg include, according to the catalogue compiled by Dan Fog and the Edvard Grieg Committee: [ 2 ]
Grieg scored the concerto for solo piano, 2 flutes, 2 oboes, 2 clarinets (in A and B ♭), 2 bassoons, 4 horns in E and E ♭, 2 trumpets in C and B ♭, 3 trombones, timpani and strings (violins, violas, cellos and double basses). An earlier version called for only two horns and a tuba instead of a third trombone.