نتایج جستجو برای: economic mining

تعداد نتایج: 398638  

Journal: :CoRR 2010
Dirk Helbing Stefano Balietti

The purpose of this White Paper of the EU Support Action “Visioneer”(see www.visioneer.ethz.ch) is to address the following goals: 1. Develop strategies to quickly increase the objective knowledge about social and economic systems 2. Describe requirements for efficient large-scale scientific data mining of anonymized social and economic data 3. Formulate strategies how to collect stylized facts...

2011
Dirk Helbing Stefano Balietti

The purpose of this White Paper of the EU Support Action “Visioneer”(see www.visioneer.ethz.ch) is to address the following goals: 1. Develop strategies to quickly increase the objective knowledge about social and economic systems 2. Describe requirements for efficient large-scale scientific data mining of anonymized social and economic data 3. Formulate strategies how to collect stylized facts...

2003
Karen Clay Gavin Wright

The paper reconsiders the nature of mining districts and property rights during the California gold rush. According to a widely accepted view advanced by Umbeck [Explorations in Economic History 14 (1977) 197; A Theory of Property Rights with Application to the California Gold Rush. Iowa State University Press, Ames, IA, 1981], in the absence of effective legal authority, district codes establi...

2015
MENAHEM BLONDHEIM

This study investigates what makes a country newsworthy in economic news around the world. Employing Web-mining techniques on 35 leading news sites in the 10 most popular Internet languages, we calculated and tracked the relative prominence of countries in the world’s economic news from 2009 to 2012, a time of economic recession. Our findings suggest that major changes in GDP, even in relativel...

2017
Emanuele Frontoni Roberto Palloni

The implementation of the European Cohesion Policy aiming at fostering regions competitiveness, economic growth and creation of new jobs is documented over the period 2014-2020 in the publicly available Open Data Portal for the European Structural and Investment funds. On the base of this source, this paper aims at describing the process of data mining and visualization for information producti...

2015
SWATI JAIN NITIN MISHRA

Chhattisgarh state ranks 16 position in terms of population in India but it ranks 27 in terms of literacy rate. This backwardness is due to more tribal areas in this state. Since literacy is the basis for human development which in turn affects country’s economic growth, it becomes important to improve the proportion of literates. Forecasting of literacy rate will help government & policy maker...

2006
Hervé GABORIAU

The phosphate industry is a major contributor to the economy of some Mediterranean countries (i.e. Morocco, Jordan, Tunisia, etc). Large volumes of water are required by the mining industry from areas where water resources are scarce or limited. Water scarcity may be worsened by a degradation of the water quality after phosphate processing. The pressure on water is liable to hamper the developm...

2017
Harry Yi-Jui Wu Ro-Ting Lin Jung-Der Wang Yawen Cheng

This article describes the history of the asbestos use regulation process in Taiwan and the associated factors leading to its total ban in 2018. Despite the long history of asbestos mining and manufacturing since the Japanese colonial period, attempts to understand the impact of asbestos on the health of the population and to control its use did not emerge until the early 1980s. We attempted to...

2004
M. Ataei

Mining method selection is one of the most critical and problematic activities of mining engineering. The ultimate goals of mining method selection are to maximize company profit, maximize recovery of the mineral resources and provide a safe environment for the miners by selecting the method with the least problems among the feasible alternatives. Selection of an appropriate mining method is a ...

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