Results 21 to 30 of about 33,741 (166)

Identification of Rock Mass Critical Discontinuities While Borehole Drilling

open access: yesEnergies, 2021
Modern technologies need more mineral resources for energy generation, metallurgical products, chemicals, and many other uses. These resources are usually extracted from the Earth’s crust. Many engineering underground-space infrastructures are left after
Radosław Waloski   +3 more
doaj   +1 more source

Prioritizing Preventative and Repair Measures of Conveyor Belt Equipment Pieces Using Fuzzy TOPSIS Technique (Case Study: Pelletizing Plant of GolGohar Mining and Industrial Company) [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering, 2019
Increasing efficiency does not necessarily require the use of expensive technologies. Sometimes implementing properly management and engineering principles, employing skilled and efficient manpower, planning appropriately, and identifying effective ...
حبیب زارع احمدآبادی   +2 more
doaj   +1 more source

Study on failure mode of surrounding rock in longwall face of steep coal seam

open access: yesMeikuang Anquan, 2021
Taking a mine in Xinjiang as the engineering background, and with the help of an bottom friction test and FLAC3D software, the pseudo-inclined coal seam is systematically analyzed.
ZHAO Bin   +4 more
doaj   +1 more source

System architecture and key technologies of intelligent, safe and efficient mining for rockburst coal seams

open access: yesMeikuang Anquan
At present, the prevention and control of rock burst in coal mines relies on the monitoring and manual analysis of stress, energy, displacement and other data, and implements targeted prevention measures accordingly. After nearly 100 years of unremitting
Zhigang DENG   +9 more
doaj   +1 more source

Formulating Business Understanding of Data Mining Projects in Customer Support Domain [PDF]

open access: yesپژوهش‌های مدیریت عمومی, 2020
Extended abstract Abstract Despite advances in the capabilities of data mining algorithms, the knowledge extracted by these algorithms require a great deal of refinement to become actionable for business executives. The main objective of this research is
Hamidreza Nazari   +3 more
doaj   +1 more source

Ubiquitous data stream mining [PDF]

open access: yes, 2004
The dissemination of data stream systems, wireless networks and mobile devices motivates the need for an efficient data analysis tool capable of gaining insights about these continuous data streams.
Zaslavsky, Arkady   +5 more
core  

Automated buyer profiling control based on human privacy attitudes [PDF]

open access: yes, 2013
In e-commerce applications, vendors can construct detailed profiles about customers’ preferences, which is known as buyer profiling. These profiles can then be used by vendors in order to perform practices such as price discrimination, poor judgment, etc.
Garcia-Fornes, Ana   +5 more
core   +1 more source

Ten-year development and practice of coal mine intelligentization technology in China

open access: yesMeitan kexue jishu
The intelligent construction of coal mines is in line with technological revolution and industrial transformation, and the deep integration and application of new generation information technology and coal development and utilization technology is an ...
Jingdao FAN   +7 more
doaj   +1 more source

REMOTE SENSING FOR ENVIRONMENTAL MONITORING AND REMEDIATION OF AREAS DEGRADED BY MINING ACTIVITIES IN THE DEMOCRATIC REPUBLIC OF CONGO: CALL FOR ACTION [PDF]

open access: yesGeological Behavior
The Democratic Republic of Congo (DR Congo) is a country with strong potential in mineral raw materials; therefore, it is qualified as a “Geological Scandal.” It is the world’s leading producer of cobalt, and in 2022 it will be among the five major ...
Innocent Mufungizi
doaj   +1 more source

Exploration and research progress on the integrated technology of coalbed methane development, gas control, and methane emission reduction

open access: yes工程科学学报
Coal methane is a hydrocarbon gas with methane as its main component. This is a collective term for coalbed methane (CBM) and coal mine gas, which coexist with coal in coal seams.
Shuxun SANG   +7 more
doaj   +1 more source

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