نتایج جستجو برای: scale mining

تعداد نتایج: 658130  

There are some large scale orebodies that extend from surface to the extreme depths of the ground. Such orebodies should be extracted by a combination of surface and underground mining methods. Economically, it is highly important to know the limit of upper and lower mining activities. This concern leads the mine designers to the transition problem, which is one of the most complicated problems...

Journal: :Remote Sensing 2012
Feng Gao William P. Kustas Martha C. Anderson

Thermal infrared (TIR) imagery is normally acquired at coarser pixel resolution than that of shortwave sensors on the same satellite platform and often the TIR resolution is not suitable for monitoring crop conditions of individual fields or the impacts of land cover changes that are at significantly finer spatial scales. Consequently, thermal sharpening techniques have been developed to sharpe...

2012
Sun Zhanquan Geoffrey Fox

(1 Key Laboratory for Computer Network of Shandong Province, Shandong Computer Science Center, Jinan, Shandong, 250014, China 2 School of Informatics and Computing, Pervasive Technology Institute, Indiana University Bloomington, Bloomington, Indiana, 47408, USA) [email protected], [email protected] Abstract: With the development of information technology, the scale of electronic data becomes larg...

2017
Jianhua Ping Shiyan Yan Pan Gu Zening Wu Caihong Hu

Coal mining is one of the core industries that contribute to the economic development of a country but deteriorate the environment. Being the primary source of energy, coal has become essential to meet the energy demand of a country. It is excavated by both opencast and underground mining methods and affects the environment, especially hydrological cycle, by discharging huge amounts of mine wat...

2013
Hoang Thanh Lam Toon Calders Jie Yang Fabian Mörchen Dmitriy Fradkin

Mining patterns that compress the data well was shown to be an effective approach for extracting meaningful patterns and solving the redundancy issue in frequent pattern mining. Most of the existing works in the literature consider mining compressing patterns from a static database of itemsets or sequences. These approaches require multiple passes through the data and do not scale up with the s...

2002
William Perrizo William Jockheck Amal Perera Dongmei Ren Weihua Wu Yi Zhang

Peano count trees (P-trees) provide efficient, lossless, data mining ready representations of tabular data and make possible the mining of multiple very large data sets, including time-sequences of Remotely Sensed Imagery (RSI) and micro-array gene expression datasets (MA). Each MA dataset presents a one-time, gene expression level map of thousands of genes subjected to hundreds of conditions. ...

2016
Xiao-Lan Xie Xiao-Feng Gu

Through the analysis of the relationship between current intelligence transportation and large data, after the theory of granular computing concepts involved in preliminary studies, For the current data mining of intelligent transportation ,we presents a Data Mining Model Of Intelligent Transportation Based on Granular Computing. Utilizing granular computing in data mining theory advantages, th...

2010
Johan Norberg Eric Nettleton Paul Thompson Jonas Callmer Thomas Schön

This thesis is concerned with development of a terrain model using Gaussian Processes to support the automation of open-pit mines. Information can be provided from a variety of sources including GPS, laser scans and manual surveys. The information is then fused together into a single representation of the terrain together with a measure of uncertainty of the estimated model. The model is also u...

2007
Yurong Chen Wenlong Li

With the exponential increase in media data on personal computers and the Internet, it is critical for end users to efficiently manage metadata to find the information they are looking for. Media mining refers to a technique whereby a user can retrieve, organize, and manage media data. However, most media-mining applications are compute intensive, and they require tera-operations per second. Th...

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