Qiuming Cheng
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View article: FZStats v1.0: a raster statistics toolbox for simultaneous management of spatial stratified heterogeneity and positional dependence in Python
FZStats v1.0: a raster statistics toolbox for simultaneous management of spatial stratified heterogeneity and positional dependence in Python Open
Focal and zonal statistics are fundamental tools in geographic information systems (GISs) for characterizing spatial patterns, yet they have traditionally addressed spatial stratified heterogeneity (SSH) and spatial positional dependence (…
View article: Anomaly Detection in Mineral Micro-X-Ray Fluorescence Spectroscopy Based on a Multi-Scale Feature Aggregation Network
Anomaly Detection in Mineral Micro-X-Ray Fluorescence Spectroscopy Based on a Multi-Scale Feature Aggregation Network Open
Micro-X-ray fluorescence spectroscopy (micro-XRF) integrates spatial and spectral information and is widely employed for multi-elemental analyses of rock-forming minerals. However, its inherent limitation in spatial resolution gives rise t…
View article: Implicit Reward as the Bridge: A Unified View of SFT and DPO Connections
Implicit Reward as the Bridge: A Unified View of SFT and DPO Connections Open
Post-training processes are essential phases in grounding pre-trained language models to real-world tasks, with learning from demonstrations or preference signals playing a crucial role in this adaptation. We present a unified theoretical …
View article: Are global U-Pb detrital zircon age distributions valid proxies for global igneous activity?
Are global U-Pb detrital zircon age distributions valid proxies for global igneous activity? Open
View article: A DFT study on mechanisms of indium adsorption on sphalerite (100), (110), and (111) surfaces: Implications for critical metal mineralization
A DFT study on mechanisms of indium adsorption on sphalerite (100), (110), and (111) surfaces: Implications for critical metal mineralization Open
View article: Rapid detection of soil heavy metal pollution using hyperspectral data and multiscale spatial network
Rapid detection of soil heavy metal pollution using hyperspectral data and multiscale spatial network Open
View article: Comparative Studies of Nonlinear Models and Their Applications to Magmatic Evolution and Crustal Growth of the Huai’an Terrane in the North China Craton
Comparative Studies of Nonlinear Models and Their Applications to Magmatic Evolution and Crustal Growth of the Huai’an Terrane in the North China Craton Open
Power-law, inverse exponential and logarithmic models are widely used as empirical tools to describe anomalies in spatial and temporal geodynamic processes. However, the lack of clear interpretation of the relationships and distinctions am…
View article: Evaluation of water environmental capacity in a northern river-reservoir continuum using environmental fluid dynamics code
Evaluation of water environmental capacity in a northern river-reservoir continuum using environmental fluid dynamics code Open
The hydrodynamics, water temperature, and water quality model for the Dan River and Renzhuang Reservoir continuum were developed using field monitoring data and the Environmental Fluid Dynamics Code (EFDC). An in-situ water discharge exper…
View article: Fifth-order direct arbitrary Lagrangian-Eulerian Hermite WENO scheme for the compressible Euler equations
Fifth-order direct arbitrary Lagrangian-Eulerian Hermite WENO scheme for the compressible Euler equations Open
View article: FZStats v1.0: a raster statistics toolbox for simultaneous management of spatial stratified heterogeneity and positional dependence in Python
FZStats v1.0: a raster statistics toolbox for simultaneous management of spatial stratified heterogeneity and positional dependence in Python Open
Based on the traditional Focal Statistics and Zonal Statistics tools of mainstream GIS software, we developed a raster statistics toolbox named FZStats v1.0 using Python3 and QT5. The main contributions of this study are as follows. Firstl…
View article: Unveiling Temporal Cyclicities in Seismic b-Values and Major Earthquake Events in Japan by Local Singularity Analysis and Wavelet Methods
Unveiling Temporal Cyclicities in Seismic b-Values and Major Earthquake Events in Japan by Local Singularity Analysis and Wavelet Methods Open
Studying the temporal characteristics of earthquake activity contributes to enhancing earthquake prediction capabilities. The seismic b-value is a key indicator describing the relationship between seismic frequency and magnitude. This stud…
View article: The tectono-magmatic formation and submarine geohazards of the Japan Sea: Constraints from in-situ trace elements and Sr isotopes of plagioclase and clinopyroxene
The tectono-magmatic formation and submarine geohazards of the Japan Sea: Constraints from in-situ trace elements and Sr isotopes of plagioclase and clinopyroxene Open
To address the nature of mantle-derived melts and submarine geohazards of the Japan Sea, we present new in-situ compositions for clinopyroxene (trace elements) and plagioclase (trace elements and Sr isotopes) from Sites 794 and 797 tholeii…
View article: The replication crisis and its relevance to Earth Science studies: Case studies and recommendations
The replication crisis and its relevance to Earth Science studies: Case studies and recommendations Open
Numerous scientific fields are facing a replication crisis, where the results of a study often cannot be replicated when a new study uses independent data. This issue has been particularly emphasized in psychology, health, and medicine, as…
View article: Porphyry magma cooling and crystallization control of mineralization: Insights from the dynamic numerical modeling
Porphyry magma cooling and crystallization control of mineralization: Insights from the dynamic numerical modeling Open
The ore-forming metals (such as Cu, Mo, and Au) and hydrothermal fluids necessary for the formation of porphyry copper deposits (PCDs) are separated and precipitated from the felsic magma during its cooling and crystallization process, due…
View article: Local Singularity Spectrum: An Innovative Graphical Approach for Analyzing Detrital Zircon Geochronology Data in Provenance Analysis
Local Singularity Spectrum: An Innovative Graphical Approach for Analyzing Detrital Zircon Geochronology Data in Provenance Analysis Open
Detrital zircon geochronology plays a crucial role in provenance analysis, serving as one of the fundamental strategies. The age spectrum of detrital zircons collected from the sedimentary unit of interest is often compared or correlated w…
View article: Lithospheric thickness records tectonic evolution by controlling metamorphic conditions
Lithospheric thickness records tectonic evolution by controlling metamorphic conditions Open
The lithosphere, as the outermost solid layer of our planet, preserves a progressively more fragmentary record of geological events and processes from Earth’s history the further back in time one looks. Thus, the evolution of lithospheric …
View article: Correction: After the pandemic: the global seafood trade market forecasts in 2030
Correction: After the pandemic: the global seafood trade market forecasts in 2030 Open
View article: A paradigm shift in Precambrian research driven by big data
A paradigm shift in Precambrian research driven by big data Open
The enigmatic nature of the Precambrian era poses ongoing challenges for researchers seeking to uncover its secrets. With the exponential growth of scientific data, there exists a vast repository of information through which these mysterie…
View article: Fractal Derivatives and Singularity Analysis of Frequency—Depth Clusters of Earthquakes along Converging Plate Boundaries
Fractal Derivatives and Singularity Analysis of Frequency—Depth Clusters of Earthquakes along Converging Plate Boundaries Open
Fractional calculus (FC) has recently received increasing attention due to its applications in many fields involving complex and nonlinear systems. However, one of the key challenges in using FC to deal with fractal or multifractal phenome…
View article: A <scp>2D</scp> seismic reflection dataset of the Caosiyao giant porphyry Mo deposit in the shallow coverage area in Jining, Inner Mongolia, China
A <span>2D</span> seismic reflection dataset of the Caosiyao giant porphyry Mo deposit in the shallow coverage area in Jining, Inner Mongolia, China Open
Prospecting for and exploiting buried mineral deposits is currently challenging. Given their high precision and resolution, reflection seismic methods might be useful in such applications involving deep mineral deposits. However, there are…
View article: Ab-initio calculations and molecular dynamics simulations of In, Ag, and Cu replacing Zn in sphalerite: Implications for critical metal mineralization
Ab-initio calculations and molecular dynamics simulations of In, Ag, and Cu replacing Zn in sphalerite: Implications for critical metal mineralization Open
Sphalerite has been recognized as the most important carrier mineral of the critical metal of indium (In), which mainly exists in sphalerite lattice through isomorphous substitution for Zn. It is widely reported that there are two signific…
View article: After the pandemic: the global seafood trade market forecasts in 2030
After the pandemic: the global seafood trade market forecasts in 2030 Open
The COVID-19 lockdowns have transitioned to a new normal and triggered commodity supply disruption and trade uncertainty, yet little is known about the seafood trade resilience of developing and developed countries amid pandemic-related sh…
View article: Multiscale Analysis and Prediction of Sea Level in the Northern South China Sea Based on Tide Gauge and Satellite Data
Multiscale Analysis and Prediction of Sea Level in the Northern South China Sea Based on Tide Gauge and Satellite Data Open
Under the influence of global warming, the problem of sea-level rise is becoming increasingly prominent. The northern part of the South China Sea (SCS) is low lying, with intense economic development, and densely populated. These character…
View article: Hadean tectonics: Insights from machine learning
Hadean tectonics: Insights from machine learning Open
The tectonic affiliations and magma compositions that formed Earth’s earliest crusts remain hotly debated. Previous efforts toward this goal have relied heavily on determining the provenance of Hadean zircons using low-dimensional discrimi…
View article: Landslide Susceptibility Mapping Based on Deep Learning Algorithms Using Information Value Analysis Optimization
Landslide Susceptibility Mapping Based on Deep Learning Algorithms Using Information Value Analysis Optimization Open
Selecting samples with non-landslide attributes significantly impacts the deep-learning modeling of landslide susceptibility mapping. This study presents a method of information value analysis in order to optimize the selection of negative…
View article: Supplemental Material: Hadean tectonics: Insights from machine learning
Supplemental Material: Hadean tectonics: Insights from machine learning Open
Details on machine learning analysis of zircon composition dataset.
View article: Supplemental Material: Hadean tectonics: Insights from machine learning
Supplemental Material: Hadean tectonics: Insights from machine learning Open
Details on machine learning analysis of zircon composition dataset.
View article: Special Issue: Data-Driven Discovery in Geosciences: Opportunities and Challenges
Special Issue: Data-Driven Discovery in Geosciences: Opportunities and Challenges Open
View article: Singularity of lithosphere mass density over the mid-ocean ridges and implication on floor depth and heat flow
Singularity of lithosphere mass density over the mid-ocean ridges and implication on floor depth and heat flow Open
View article: In-situ Sr isotope disequilibrium in plagioclases from Late Cenozoic basalts in Leiqiong area: Evidence for the role of the Hainan plume and mantle metasomatism due to a paleo-subduction event
In-situ Sr isotope disequilibrium in plagioclases from Late Cenozoic basalts in Leiqiong area: Evidence for the role of the Hainan plume and mantle metasomatism due to a paleo-subduction event Open
The origin of the EM2 (enriched mantle 2)-type reservoir beneath the Southeast Asia is controversial. In this study, we present new in-situ major and trace element (olivine, clinopyroxene, and plagioclase), and Sr isotopic compositions (pl…