Results 171 to 180 of about 1,767,928 (381)

Influence of Distance from Forest Edges on Spontaneous Vegetation Succession Following Small-Scale Gold Mining in the Southeast Peruvian Amazon [PDF]

open access: gold, 2023
Jorge Garate-Quispe   +13 more
openalex   +1 more source

Strength distribution of cemented waste rock backfill: a similarity simulation experiment

open access: yesFrontiers in Earth Science
Backfill of cemented waste rock into underground mined-out areas is an effective way to eliminate solid wastes and potential hazards in mines. To understand the backfill strength distribution law throughout the stope, similarity simulation experiments ...
Zhong Gao   +3 more
doaj   +1 more source

Credit Enhancement through Financial Engineering: Freeport-McMoRan's Gold-Denominated Depository Shares [PDF]

open access: yes
In 1993 and early 1994, Freeport McMoRan Copper and Gold (FCX), a mining company, issued two series of gold-denominated depositary shares to raise 430 million dollars expanding their mining capacity in Indonesia.
Chitru S. Fernando   +2 more
core  

Mining and development : examining the effectiveness of mining company community development intervention in New Ireland Province, Papua New Guinea : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Development Studies at Massey University, Manawatu, New Zealand [PDF]

open access: yes, 2018
This thesis explores the effectiveness of mining company contributions to development within the gold mining communities of Lihir and Simberi islands, in New Ireland Province, Papua New Guinea (PNG).
Richardson, Emma
core  

Dysregulation of U12‐Type Splicing in Lupus Neutrophils

open access: yesArthritis &Rheumatology, Accepted Article.
Abstract. Objective Neutrophil dysfunction is a hallmark of systemic lupus erythematosus (SLE), but its molecular basis remains unclear. This study explores transcriptional and post‐transcriptional changes in low‐density granulocytes (LDGs), a proinflammatory neutrophil subset expanded in SLE, focusing on NADPH oxidase (Nox) function and minor intron ...
Luz P. Blanco   +11 more
wiley   +1 more source

Approach to development of phase composition reference samples from the reference samples of elemental composition of gold processing technology products

open access: yesСтандартные образцы, 2017
The paper describes the results of standardless quantitative XRD phase analysis (QPA) of 5 reference samples of elemental composition of sulphidic ore and technological products from Olimpiada gold deposit.
I. S. Yakimov   +5 more
doaj  

ChatGPT for complex text evaluation tasks

open access: yesJournal of the Association for Information Science and Technology, Volume 76, Issue 4, Page 645-648, April 2025.
Abstract ChatGPT and other large language models (LLMs) have been successful at natural and computer language processing tasks with varying degrees of complexity. This brief communication summarizes the lessons learned from a series of investigations into its use for the complex text analysis task of research quality evaluation.
Mike Thelwall
wiley   +1 more source

Flotation of an Arsenic Bearing High Sulfur Gold Mine in Gansu Province

open access: yesKuangchan zonghe liyong
This is an article in the field of mineral processing engineering. The gold mineral in an arsenic bearing high sulfur gold mine has a close symbiotic relationship with pyrite and arsenopyrite, and the recovery rate of concentrate gold is not ideal in the
Yanbo CHEN   +3 more
doaj   +1 more source

Annotating aspects in text and image: A new task and dataset for multimodal aspect‐based sentiment analysis

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract Aspect‐Based Sentiment Analysis (ABSA) has evolved from textual analysis to a multimodal paradigm, integrating visual information to capture nuanced sentiments. Despite advancements, existing Multimodal ABSA (MABSA) research remains limited in granularity, which focuses on either coarse‐level categories or named entities, neglecting fine ...
Li Yang   +3 more
wiley   +1 more source

Decision-making model for production and operation of underground gold mines considering low-carbon condition

open access: yesScientific Reports
Within the framework of a low-carbon transition and integrated mineral resource exploitation, this study presents an innovative system dynamics (SD) model designed to optimize decision-making and enhance profitability in underground gold mining ...
Jie Hou   +4 more
doaj   +1 more source

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