Results 71 to 80 of about 2,351,438 (274)

Waste Management as an Element of the Creation of a Closed Loop of Supply Chains on the Example of Mining and Extractive Industry

open access: yesManagement Systems in Production Engineering, 2020
The purpose of the study is presentation of the method of increasing the competitiveness of the mining industry through the demonstration of the possibility and potential in closing the loop of supply chains through waste management.
Dyczkowska Joanna   +3 more
doaj   +1 more source

RESEARCH OF COMPLETENESS OF TECHNOGENIC FACTORS INFLUENCING THE HYDROGEOCHEMICAL CONDITION OF THE TERRITORY OF SOUTH OF KRYVBAS

open access: yesГеохімія техногенезу, 2020
In conditions of a significant reduction in the amount of wastewater, associated with a drop in industrial production in Ukraine in recent decades, the mineralization of surface waters of Dnipro river and other rivers of its basin decreased.
Pigulevskiy P.   +3 more
doaj   +1 more source

Semi-Trusted Mixer Based Privacy Preserving Distributed Data Mining for Resource Constrained Devices [PDF]

open access: yes, 2010
In this paper a homomorphic privacy preserving association rule mining algorithm is proposed which can be deployed in resource constrained devices (RCD).
Kaosar, Md. Golam, Yi, Xun
core   +1 more source

DiffNodesets: An Efficient Structure for Fast Mining Frequent Itemsets

open access: yes, 2015
Mining frequent itemsets is an essential problem in data mining and plays an important role in many data mining applications. In recent years, some itemset representations based on node sets have been proposed, which have shown to be very efficient for ...
Deng, Zhi-Hong
core   +1 more source

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

Extension of Decision Tree Algorithm for Stream Data Mining Using Real Data [PDF]

open access: yes, 2009
Recently, because of increasing amount of data in the society, data stream mining targeting large scale data has attracted attention. The data mining is a technology of discovery new knowledge and patterns from the massive amounts of data, and what the ...
Ise, Masayuki   +3 more
core  

Theory‐Guided Design of Non‐Precious Single‐Atom Catalyst for Electrocatalytic Chlorine Evolution

open access: yesAdvanced Functional Materials, EarlyView.
To overcome the reliance on noble metals for the chlorine evolution reaction (CER), we designed a non‐precious single‐atom catalyst (SAC), NiN3O–O. It achieves a low overpotential of 75 mV, 95.8% Cl2 selectivity, and outperforms commercial dimensionally stable anodes (DSAs).
Kai Ma   +9 more
wiley   +1 more source

Application of small self-propelled drill rigs [PDF]

open access: yesPodzemni Radovi
Small-diameter drilling is used in many civil and mining engineering applications. In the past, it was mainly performed with hand-held hammer drills. However, the need for safer and more efficient work has led to the development of small self-propelled ...
Simić Nikola   +4 more
doaj   +1 more source

Vibration‐Mediated Recovery of Irradiated Osteocytes and Their Regulatory Role in Breast Cancer Bone Metastasis

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiotherapy damages bone and disrupts osteocyte function, yet mechanically mediated protection remains largely unexplored. This study demonstrates that low‐magnitude, high‐frequency (LMHF) vibration mitigates irradiated osteocyte apoptosis, restores their ability to regulate breast cancer extravasation, and acts synergistically with radiotherapy to ...
Xin Song   +7 more
wiley   +1 more source

Resistance and engagement in mining communities: Experiences from Bor and Majdanpek (Serbia) [PDF]

open access: yesSpatium
Extracting resources without considering the needs of the local community and adequate environmental protection can deepen existing inequalities between social groups, creating opportunities for ecological conflicts.
Toković Milena   +4 more
doaj   +1 more source

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