Results 21 to 30 of about 53,431 (251)

Mining Order-Preserving Submatrices from Data with Repeated Measurements [PDF]

open access: yes2008 Eighth IEEE International Conference on Data Mining, 2008
Order-preserving submatrices (OPSM's) have been shown useful in capturing concurrent patterns in data when the relative magnitudes of data items are more important than their absolute values. To cope with data noise, repeated experiments are often conducted to collect multiple measurements. We propose and study a more robust version of OPSM, where each
Chun Kit Chui   +3 more
openaire   +5 more sources

Test study on surface deformation law of repeated mining in shallow coal seam of

open access: yesMeikuang Anquan, 2021
In order to reveal the law of repeated mining of shallow coal seams under the peak cluster landform, the overlying strata fracture migration and peak cluster movement deformation laws induced by the mining face, Taking Guizhou typical peak cluster ...
MA Zhenqian, ZHANG Dongyue, ZU Ziyin, XIE Hongfei, DING Wanqi
doaj   +1 more source

Mining arbitrary-length repeated patterns in television broadcast [PDF]

open access: yesIEEE International Conference on Image Processing 2005, 2005
Mining repeated patterns in television broadcast is important to advertisers in tracking a large number of television commercials. It can also benefit long-term archival of television because historically significant events are usually marked by repeated airing of the same video clips or sound-bytes.
Sen-Ching S. Cheung, Thinh P. Nguyen
openaire   +1 more source

Significance of Sample Repeatability Index in the Mining Industry

open access: yesGhana Mining Journal, 2021
The objective of this research is to establish the importance of Sample Repeatability Index (SRI) as a measure to ensure error minimisation in exploration drilling protocols, during sample preparation of the prospect areas. Almost all the stages entailed in the exploration stages involve sampling.
Fiadonu, E. B.   +2 more
openaire   +2 more sources

Mining Cyclically Repeated Patterns [PDF]

open access: yes, 2001
In sequential pattern mining, the support of the sequential pattern for the transaction database is defined only by the fraction of the customers supporting this sequence, which is known as the customer support. In this paper, a new parameter is introduced for each customer, called as repetition support, as an additional constraint to specify the ...
Ismail H. Toroslu, Murat Kantarcioglu
openaire   +2 more sources

Analysis of deformation and failure process of rock slope induced by repeated mining of coal under high and steep mountain

open access: yesMeikuang Anquan, 2021
In order to study the deformation and failure process of rock slope induced by repeated mining under high and steep mountain body, a numerical calculation model of coal seam mining under high and steep terrain was established by using the method of ...
TIAN Yanzhe
doaj   +1 more source

Mining of simple sequence repeats in the Genome of Gentianaceae

open access: yesPharmacognosy Research, 2011
Simple sequence repeats (SSRs) or short tandem repeats are short repeat motifs that show high level of length polymorphism due to insertion or deletion mutations of one or more repeat types. Here, we present the detection and abundance of microsatellites or SSRs in nucleotide sequences of Gentianaceae family.
Sathishkumar, R.   +3 more
openaire   +3 more sources

Retrieving the Kinematic Process of Repeated-Mining-Induced Landslides by Fusing SAR/InSAR Displacement, Logistic Model, and Probability Integral Method

open access: yesRemote Sensing, 2023
The extraction of underground minerals in hilly regions is highly susceptible to landslides, which requires the application of InSAR techniques to monitor the surface displacement.
Hengyi Chen   +5 more
doaj   +1 more source

Study on Stability of Stope Surrounding Rock under Repeated Mining in Close-Distance Coal Seams

open access: yesGeofluids, 2022
In order to study the influence of roof stress and fracture distribution characteristics on the stability of stope surrounding rock under repeated mining in close-distance coal seams, the research background of this paper is the close-distance coal seam ...
Qiang Li, Guiyi Wu, Dezhong Kong
doaj   +1 more source

Physical Similarity Simulation of Deformation and Failure Characteristics of Coal-Rock Rise under the Influence of Repeated Mining in Close Distance Coal Seams

open access: yesEnergies, 2022
Aiming at the problem that it is difficult to achieve accurate laying of model and precise excavation of roadways in special surrounding rock structure roadway according to conventional physical similarity simulation, which reduces the reliability of ...
Pengze Liu   +9 more
doaj   +1 more source

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