About 90% of coal was mined using underground mining methods, and about 80% of it using retreat longwall mining methods.
Most of this low-sulfur coal is mined using surface strip-mining techniques and sent to factories and electric-power plants via large trains.
They are often mined using extremely energy-intensive processes, spewing carbon emissions into the atmosphere and toxins into the ground.
A once-swaggering industry dubbed King Coal has finally lost its crown, ending a glorious reign that had its genesis in rocks of the Carboniferous age first mined using Bronze age flints.
When 10%% of the input data set is mined using apriori algorithm 27 best unique rules are generated The time taken to generate the rules by predictive apriori is much higher than apriori.
Yuan et al. determined the key words using a tool from a Chinese website (http://tool.chinaz.com/baidu/words.aspx) which determined keywords through recommendations from Baidu as well as from others mined using semantic correlation analysis from sources such as portal websites, online reports, and blogs.
Gems are generally mined using traditional methods, with individuals digging holes and tunnels and manually removing the gems; recently, however, commercial mining operations have been moving into the province.
The current builds of vertebrate genomes [ 22, 31- 34] were accessed through the NCBI and mined using BLAST [ 35].
The thus generated maps can then be mined using targeted data extraction strategies to quantify disease-related proteins of interest over large cohorts of patient samples.
Shallow deposits containing about 8 20% of Alberta's oil sands (depending on the estimate) are surface mined using giant shovels and enormous trucks.
We needed a system that was open and allowed data, results, and interpretations to flow freely, be checked and stamped with authority, but also to be freely mined using computational tools.
