نتایج جستجو برای: mining operation index

تعداد نتایج: 682768  

2001
J. Mothe C. Chrisment T. Dkaki B. Dousset D. Egret

This paper introduces a new interface that integrates document mining. A key point is the co-operation of different modules with which the user interacts in order to visualise in a global way a document set. This visualisation is done according to different point of views, given by the different document dimensions. The graphical visualisations are animated and 4-Dimensional. The general mining...

J. Shen J. Zou, K. Yang,

The mining chute is an important equipment in the process of coal transportation and coal screening preparation. During the working process, the mining chute will generate a lot of vibration and noise because of constantly friction and impact of gangue and coal blocks. In order to reduce the vibration and noise during the operation of the chute, a new type of foam aluminum laminated structure i...

2013
U. V. Kulkarni S. V. Shinde

This paper proposes the algorithm ProSum to perform the supervised classification of the data. In the proposed algorithm data is fuzzified by using π–type membership function to give the feature belongingness of each pattern to each class. By using Product aggregation reasoning rule (PARR) and sum aggregation reasoning rule (SARR), the belongingness of each pattern to each class is determined. ...

2014
Lei Zhang Hongwu Gao Gang Huang Ping Liu Zhengyong Liu

Aiming at high overshoot and steady-state error in fuzzy controller of underwater vehicles, a new method based on data mining technique was presented. Apply Boolean association rule data mining to mine the polling list of fuzzy control from the database of manual operation record, and simulation and outfield experiments were carried out on Super Mohawk underwater vehicle to verify the feasibili...

2015
Liang Zhao Jili Zhang Chongquan Zhong

Energy consumption data, in particular those involving public buildings, are impacted by many factors: the building structure, climate/environmental parameters, construction, system operating condition, and user behavior patterns. Traditional methods for data analysis are insufficient. This paper delves into the data mining technology to determine its application in the analysis of building ene...

2005
Shichao Zhang Xindong Wu Jilian Zhang Chengqi Zhang

Data mining and machine learning must confront the problem of pattern maintenance because data updating is a fundamental operation in data management. Most existing data-mining algorithms assume that the database is static, and a database update requires rediscovering all the patterns by scanning the entire old and new data. While there are many efficient mining techniques for data additions to...

Journal: :European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2008
Stanislav Ovroutski Vladimir Alexi-Meskishvili

We read with interest the article by Adachi et al. ‘Preoperative small pulmonary artery did not affect the midterm results of Fontan operation’ [1]. One of the main messages of the article is that Fontan operation can be successfully performed in patients with a preoperative PA index smaller than 250 mm/m. Further, the authors note that decreased pulmonary artery index postoperatively does not ...

2010
Hao Zheng Shaojun Liu Qiong Hu

Abstract. A heave compensation system is one of the absolutely necessary instruments to secure mining operation. The heave compensation system includes a heave compensated platform which is to compensate heave motion and a gimbaled platform which is to accommodate pitch and roll. The simulation of a nonlinear model based on fuzzy PID control is performed. The results show that the compensation ...

2011
Akshay Deepak David Fernández-Baca Srikanta Tirthapura Michael J Sanderson Michelle M McMahon

The problem of mining collections of trees to identify common patterns, called frequent subtrees (FSTs), arises often when trying to make sense of the results of phylogenetic analysis. FST mining generalizes the well-known maximum agreement subtree problem. Here we present EvoMiner, a new algorithm for mining frequent subtrees in collections of phylogenetic trees. EvoMiner is an Apriori-like le...

H. MOHAMADINEZHAD-RASHTI H. YOUSEFI-AZARI

The Wiener index is a graph invariant that has found extensive application in chemistry. In addition to that a generating function, which was called the Wiener polynomial, who’s derivate is a q-analog of the Wiener index was defined. In an article, Sagan, Yeh and Zhang in [The Wiener Polynomial of a graph, Int. J. Quantun Chem., 60 (1996), 959969] attained what graph operations do to the Wiene...

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