aryee et al 2003 mining

Environmental impact assessment Insights from miningKnow More

According to Aryee et al 2003 problems associated with mining especially small-scale mining in Ghana for example can be quite substantial This is because...

Efficient influence maximization in social networksKnow More

Jun 28 2009 0183 32 In Proceedings of the 9th ACM SIGKDD Conference on Knowledge Discovery and Data Mining pages 137--146 2003 Google Scholar M Kimura and K Saito Tractable models for information diffusion in social networks In Proceedings of the 10th European Conference on Principles and Practice of Knowledge Discovery in Databases pages 259--271 2006...

Mining companies role in sustainable development TheKnow More

Jul 01 2010 0183 32 2003 Mining companies role in sustainable development The why and how of corporate social responsibility from a business perspective Development Southern Africa Vol...

Reducing nonKnow More

et al 2000 Arc faults give off thermal radiation and bright intense light that can cause burns to the body especially to the skin andeyNexttothelaser theelectric arcisthehottestevent on earth with recorded temperatures as high as 35 000 176 F McCabe 2005 High-voltage arcs can also produce a con-...

Global Causes of Diarrheal Disease Mortality in ChildrenKnow More

Sep 04 2013 0183 32 Estimation of pathogen-specific causes of child diarrhea deaths is needed to guide vaccine development and other prevention strategi We did a systematic review of articles published between 1990 and 2011 reporting at least one of 13 pathogens in children...

Programmable Electronic Mining Systems Best PracticeKnow More

et al 1997 This emerging technology can create new hazards or worsen existing on PE technology has unique failure modes that are di fferent from mechanical systems or hard-wired electronic systems traditionally us ed in mining PE includes microprocessors embedded controllers programmable logic controllers PLCs and the associated...

Boosting association rule mining in large datasets viaKnow More

May 03 2016 0183 32 Informative association rule mining is fundamental for knowledge discovery from transaction data for which brute-force search algorithms eg the well-known Apriori algorithm were developed However operating these algorithms becomes computationally intractable in searching large rule space The stochastic search algorithm developed here tackles this challenge by using the idea of...

Analysis on the incidence of coal workers pneumoconiosisKnow More

RESULTS The rates of health surveillance of workers were gradually improved from 2003 to 2008 and 296 new coal workers pneumoconiosis were diagnosed The total incidence was 057 and the average annual rate was 032 Among the new diagnosed cases phase I accounted for 905 and the 872 from coal mine drillers...

Making the link between workKnow More

Mar 01 2009 0183 32 With regard to job attitudes use of and satisfaction with work schedule flexibility has been associated with increased organizational commitment and reduced turnover intentions Aryee et al 1998 Halpern 2005 Houston and Waumsley 2003 and voluntary reduced hours have been linked to greater job satisfaction loyalty and organizational...

gSpan graphKnow More

Dec 12 2002 0183 32 Abstract We investigate new approaches for frequent graph-based pattern mining in graph datasets and propose a novel algorithm called gSpan graph-based substructure pattern mining which discovers frequent substructures without candidate generation gSpan builds a new lexicographic order among graphs and maps each graph to a unique minimum DFS code as its...

Women and Artisanal and SmallKnow More

mining As of 2013 an estimated 20 to 30 million people engaged in artisanal and small-scale mining ASM globally in many countries women make up between 10 to 50 percent of small-scale miners Eftimie et al 2012 Hinton et al 2003 But while women tend to have higher participation rates in ASM than in large-scale mining operations wom-...

DeepWalk Proceedings of the 20th ACM SIGKDDKnow More

Aug 24 2014 0183 32 In Advances in Social Networks Analysis and Mining ASONAM 2010 International Conference on pages 192--199 Aug 2010 Google Scholar Digital Library S A Macskassy and F Provost A simple relational classifier In Proceedings of the Second Workshop on Multi-Relational Data Mining MRDM-2003 at KDD-2003 pages 64--76 2003 Google Scholar...

Amazon Recommendations ItemKnow More

Jan 01 2003 0183 32 BM Sarwar et al Item-Based Collaborative Filtering Recommendation Algorithms 10th Int l World Wide Web Conference ACM Press 2001...

Ghana s mining sector Its contribution to the nationalKnow More

Sep 04 2020 0183 32 The artisanal and small-scale mining ASM sector has made important contributions over the years to the development of Ghana s economy Aryee 2001 Hilson and Potter 2003 Amankwah and Anim...

3D Seismic Exploration for Mineral Deposits in HardrockKnow More

Figure 2 3D seismic data from the Matagami mining camp Quebec Adam et al 2003 Left inline section showing highly reflective mafic-felsic stratigraphy with a possible target Right depth slice at 900m illustrating the lateral continuity of stratigraphy and important structural features arrows point to a...

Effects of the Menstrual Cycle on Exercise PerformanceKnow More

Sep 23 2012 0183 32 This article reviews the potential effects of the steroid hormone fluctuations during the menstrual cycle on exercise performance The measurement of estrogen and progesterone concentration to verify menstrual cycle phase is a major consideration in this review However even when hormone concentrations are measured the combination of differences in timing of testing the...

A STUDY OF SUPPLY CHAIN MANAGEMENT PRACTICES ANKnow More

assessment Tan et al 2002 Thatte 2007 In supply chain management strategies supplier relationship activities play an important role Wisner 2003 Long-term relationships refer to intention that the arrangement is not going to be temporary Chen and Paulraj 2004...

Evaluation of removal efficiency of heavy metals by lowKnow More

Sep 12 2016 0183 32 The need for safe and economical methods for the removal of heavy metals from waste water has necessitated research low-cost agricultural waste by-products such as sugarcane bagasse Kadirvelu et al 2001 rice husk Srinivasan et al 1998 sawdust Ajmal et al 1996 coconut husk Tan et al 1993 oil palm shell Khan et al 2003 and...

The association between mountaintop mining and birthKnow More

There was evidence that mountaintop mining effects became more pronounced in the latter years 2000-2003 versus earlier years 1996-1999 Spatial correlation between mountaintop mining and birth defects was also present suggesting effects of mountaintop mining in a focal county on birth defects in neighboring counti...

Predictive Data Mining Models for Novel Coronavirus COVIDKnow More

Jun 21 2020 0183 32 Muhammad LJ et al Performance evaluation of classification data mining algorithms on coronary artery disease dataset IEEE 9th international conference on computer and knowledge engineering ICCKE 2019 Ferdowsi University of Mashhad 978-1-7281-5075-8/19/ 3100 ©2019 IEEE...

Maximizing the spread of influence through a socialKnow More

Aug 24 2003 0183 32 Models for the processes by which ideas and influence propagate through a social network have been studied in a number of domains including the diffusion of medical and technological innovations the sudden and widespread adoption of various strategies in game-theoretic settings and the effects of word of mouth in the promotion of new products...

Abena D Oduro and Ivy Aryee Centre for Policy Analysis PKnow More

Abena D Oduro and Ivy Aryee Centre for Policy Analysis PO Box 19010 Accra-North Ghana to a large extent by the mining sector for example Nigeria and Ghana The services World Bank World Development Report 2000/2001 and 2003 Washington DC Agriculture Industry Services Benin 54 10 36 Burkina Faso 84 5 11...

The hazardous nature of small scale underground mining inKnow More

Jan 01 2016 0183 32 The small mining sector in Ghana is reported to contribute significantly to the growth of the country Amankwah et al 2015 Aryee et al 2003 Hilson 2006 Yakovleva 2007 It offers direct or indirect employment to mostly unskilled or less-skilled individuals from the rural communities where they are practiced as watchmen mechanics...

Mine WaterKnow More

Nowhere is the conflict between economic progress and environmental quality more apparent than in the mineral extraction industri The latter half of the 20th century saw major advances in the reclamation technologi However mine water pollution problems have not been addressed In many cases...

Trends in the SmallKnow More

Artisanal and Small-scale Mining ASM which has been practiced in Ghana for close to a century Aryee et al 2003 Hilson 2003 Owusu-Nimo et al 2018 has been defined by scholars as an...

An Ensemble Method for ClusteringKnow More

DSC 2003 Working Papers 2 a matrix which scales quadratically with the size of the data set thus becoming infeasible for large size problems in data mining In this paper we present a strategy where different crisp or fuzzy partitions of a data set can be combined to a new fuzzy partition which optimally represents these partitions...

Models and Exploration Methods for Major Gold DepositKnow More

Hedenquist 2003 As represented in Figure 1 and compiled in Table 1 thirteen globally significant types of gold deposits are presently recognized each with its own well-defined characteristics and environments of formation Minor types of gold deposits are not discussed in this paper As proposed by Robert et al 1997 and...

The Challenges of Environmental Governance The Case ofKnow More

Africa has a long history of Gold mining since pre-colonial era Junner 1935 According to Agbensinyale 2003 Africa is the largest producer of gold in the world and also the continent holds 37 of the world s reserve base of Gold Akabzaa et al 2007 Ghana was...

In pursuit of power The role of authoritarian leadershipKnow More

Aug 01 2010 0183 32 Moreover with few exceptions eg Aryee et al 2007 Hoobler and Brass 2006 studies have predominantly adopted a displaced-aggression perspective suggesting that abusive supervisory treatment reflects hostility directed against convenient targets when retaliation against the original source of frustration is not possible...

Employee Motivation and Work Performance A ComparativeKnow More

Aryee 2001 Bloch Owusu 2011 Sanda Adjei-Benin 2011 have been conducted in the mining industry but not on employee motivation Since it is perceived that employees in this sector are highly motivated in spite of the challenges being faced by them knowing more about what keeps employees moving is still of national interest...