-
In various geosciences branches, including mineral exploration, geometallurgical characterization on established mining operations, and remote sensing, the regionalized input variables are spatially well-sampled across the domain of interest, limiting the scop…
arxiv
Álvaro I. Riquelme
2024-12-10T13:16:37Z
置信度 0.78
stat.MLcs.LGstat.AP
-
Hyperspectral imaging offers detailed spectral information for mineral mapping; however, weak mineral signatures are often masked by noisy and redundant bands, limiting detection performance. To address this, we propose a two-stage integrated framework for enh…
arxiv
Judy X Yang
2025-08-01T11:26:49Z
置信度 0.78
cs.LG
-
Chemical and mineral compositions of asteroids reflect the formation and history of our Solar System. This knowledge is also important for planetary defence and in-space resource utilisation. We aim to develop a fast and robust neural-network-based method for …
arxiv
David Korda, Antti Penttilä, Arto Klami, Tomáš Kohout
2022-10-03T15:14:05Z
置信度 0.78
astro-ph.EPastro-ph.IMcs.LG
-
Visual document retrieval has become essential for accessing information in visually rich documents. Existing approaches fall into two camps. Late-interaction retrievers achieve strong quality through fine-grained token-level matching but store hundreds of vec…
arxiv
Weien Li, Rui Song, Zeyu Li, Haochen Liu 等
2026-05-07T15:51:06Z
置信度 0.78
cs.LG
-
The rapid development of X-ray micro-computed tomography (micro-CT) opens new opportunities for 3D analysis of particle and grain-size characterisation, determination of particle densities and shape factors, estimation of mineral associations and liberation an…
arxiv
Patrick Kin Man Tung, Amalia Yunita Halim, Huixin Wang, Anne Rich 等
2022-05-26T01:35:58Z
置信度 0.78
cs.LGphysics.data-an
-
We study polycrystalline samples of KCu3As2O7(OH)3, a new candidate spin-1/2 kagome antiferromagnet, by magnetic susceptibility and heat capacity measurements above 2 K. The unique arrangement of the 3z2 - r2 and x2 - y2 orbitals on the Cu2+ kagome net is note…
arxiv
Yoshihiko Okamoto, Hajime Ishikawa, Gøran J. Nilsen, Zenji Hiroi
2012-02-14T02:38:41Z
置信度 0.78
cond-mat.mtrl-sci
-
ASIC cryptocurrency miners are a core component of blockchain infrastructures, directly converting computation and energy into monetary value. Despite their economic importance, their security is rarely evaluated in a structured manner. In this paper, we show …
arxiv
Pierre Pouliquen, Hadrien Barral, David Naccache, Thibaut Heckmann 等
2026-05-05T14:00:54Z
置信度 0.78
cs.CRcs.SE
-
Bone is a multiscale heterogeneous materiel of which principal function is to support the body structure and to resist mechanical loading and fractures. Bone strength does not depend only on the quantity and quality of bone which is characterized by the geomet…
arxiv
Abdelwahed Barkaoui, Awad Bettamer, Ridha Hambli
2011-07-06T05:45:39Z
置信度 0.78
q-bio.TOphysics.med-ph
-
The world is entering an unprecedented period of critical mineral demand, driven by the global transition to renewable energy technologies and electric vehicles. This transition presents unique challenges in mineral resource development, particularly due to ge…
arxiv
Mansur Arief, Yasmine Alonso, CJ Oshiro, William Xu 等
2025-02-08T20:44:44Z
置信度 0.78
cs.AIecon.GN
-
We present theoretical predictions in the framework of the ANP model for single pion production ($π^+, π^0$) in $ν_μ$ and $\barν_μ$ scattering off mineral oil and plastic. Our results for the total cross sections and flux averaged differential distributions ar…
arxiv
J. -Y. Yu, E. A. Paschos, I. Schienbein
2014-11-24T21:01:45Z
置信度 0.78
hep-phhep-ex
-
Coal mining was an influential economic activity in interwar Japan. Initially, coal mines employed both men and women in the pits. However, the introduction of labor-saving technologies and the modernization of traditional extraction methods induced institutio…
arxiv
Kota Ogasawara
2021-12-29T11:47:08Z
置信度 0.78
econ.GN
-
Record linkage integrates diverse data sources by identifying records that refer to the same entity. In the context of mineral site records, accurate record linkage is crucial for identifying and mapping mineral deposits. Properly linking records that refer to…
arxiv
Jiyoon Pyo, Yao-Yi Chiang
2024-11-17T18:26:56Z
置信度 0.78
cs.IRcs.AIcs.CL
-
NASA JPL scientists working on the micro x-ray fluorescence (microXRF) spectroscopy data collected from Mars surface perform data analysis to look for signs of past microbial life on Mars. Their data analysis workflow mainly involves identifying mineral compou…
arxiv
Connie Ye, Lukas Hermann, Nur Yildirim, Shravya Bhat 等
2021-03-30T04:11:22Z
置信度 0.78
cs.HCcs.GRphysics.comp-phphysics.ins-det
-
Mineral wool production is a non-linear process that makes it hard to control the final quality. Therefore, having a non-destructive method to analyze the product quality and recognize defective products is critical. For this purpose, we developed a visual qua…
arxiv
Mehdi Rafiei, Dat Thanh Tran, Alexandros Iosifidis
2022-11-01T13:58:02Z
置信度 0.78
cs.CVeess.IV
-
This study presents a novel multimodal fusion model for three-dimensional mineral prospectivity mapping (3D MPM), effectively integrating structural and fluid information through a deep network architecture. Leveraging Convolutional Neural Networks (CNN) and M…
arxiv
Yang Zheng, Hao Deng, Ruisheng Wang, Jingjie Wu
2023-09-06T11:13:34Z
置信度 0.78
cs.LG
-
Among Universe's most consequential events are large impacts generating rapidly-evolving extreme pressures and temperatures. Crystalline and amorphous forms of (Mg, Fe)2SiO4 are abundant and widespread, within planets and in space. The behavior of these minera…
arxiv
Barbara Lavina, Minta C. Akin, Yue Meng, Vitali Prakapenka
2024-07-21T20:34:31Z
置信度 0.78
astro-ph.EPcond-mat.mtrl-sciphysics.geo-ph
-
A Fourier transform analysis of 2.5 million spectra in the Sloan Digital Sky Survey was carried out to detect periodic spectral modulations. Signals having the same period were found in only 234 stars overwhelmingly in the F2 to K1 spectral range. The signals …
arxiv
E. F. Borra, E. Trottier
2016-10-10T19:10:47Z
置信度 0.78
astro-ph.SR
-
We propose a novel Graph Neural Network-based method for segmentation based on data fusion of multimodal Scanning Electron Microscope (SEM) images. In most cases, Backscattered Electron (BSE) images obtained using SEM do not contain sufficient information for …
arxiv
Samuel Repka, Bořek Reich, Fedor Zolotarev, Tuomas Eerola 等
2025-03-05T13:55:26Z
置信度 0.78
cs.CV
-
An open distributed system can be secured by requiring participants to present proof of work and rewarding them for participation. The Bitcoin digital currency introduced this mechanism, which is adopted by almost all contemporary digital currencies and relate…
arxiv
Ittay Eyal
2014-11-26T03:44:21Z
置信度 0.78
cs.CRcs.GT
-
Resolving Orbital and Climate Keys of Earth and Extraterrestrial Environments with Dynamics (ROCKE-3D) is a 3-Dimensional General Circulation Model (GCM) developed at the NASA Goddard Institute for Space Studies for the modeling of atmospheres of Solar System …
arxiv
M. J. Way, Igor Aleinov, David. S. Amundsen, Mark Chandler 等
2017-01-09T21:33:35Z
置信度 0.78
astro-ph.EP
-
The standard stress-based approach to fatigue is based on the use of S-N curves. They are obtained by applying cyclic loading of constant amplitude $S$ to identical and standardised specimens until they fail. The S-N curves actually depend on a reference proba…
arxiv
Francois-Baptiste Cartiaux, Alain Ehrlacher, Frederic Legoll, Alex Libal 等
2023-03-25T15:50:35Z
置信度 0.78
cs.CE
-
Large controllable loads, such as Bitcoin-mining facilities, are increasingly viewed as valuable sources of power-system flexibility, yet the conditions under which this flexibility is realized remain poorly understood. We examine this issue in the Texas power…
arxiv
Subir Majumder
2026-05-30T07:34:56Z
置信度 0.78
econ.EMcs.ETeess.SY
-
Increasing exposure to arsenic (As) contaminated ground water is a great threat to humanity. Suitable technology for As immobilization and removal from water, especially for As(III) than As(V), is not available yet. However, it is known that As(III) is more to…
arxiv
Arindam Malakar, Bidisa Das, Samirul Islam, Carlo Meneghini 等
2016-05-18T17:39:20Z
置信度 0.78
cond-mat.mtrl-sci
-
The sky is the limit with regards to the societal impact nanomaterials can have on our lives. However, in this study we show that their potential is out of this world. The planet Mars has an abundant source of calcium sulfate minerals and in our work, we show …
arxiv
Cencen Wei, Abhijit Roy, Adel K. A. Aljarid, Yi Hu 等
2023-09-04T12:27:20Z
置信度 0.78
physics.app-phcond-mat.mtrl-sci
-
Grain boundaries (GBs) and interfaces in polycrystalline materials are significant research subjects in the field of materials science. Despite a more than 50-year history of their study, there are still many open questions. The main challenge in studying inte…
arxiv
Arslan B. Mazitov, Artem R. Oganov
2021-06-25T11:43:28Z
置信度 0.78
cond-mat.mtrl-sciphysics.comp-ph
-
The transition towards carbon neutral transportation and energy sources increases the global demand for mineral raw materials while easy-to-find near-surface (\< 200 m) ore deposits are unlikely discovered in well-explored areas such as Europe. In order to …
arxiv
Mathieu Darnet, Bitnarae Kim, Simon Vedrine, Jacques Deparis 等
2024-07-16T07:24:14Z
置信度 0.78
physics.geo-ph
-
The high-throughput scalable production of cheap, efficient and durable electrocatalysts that work well at high current densities demanded by industry is a great challenge for the large-scale implementation of electrochemical technologies. Here we report the p…
arxiv
Chi Zhang, Yuting Luo, Junyang Tan, Fengning Yang 等
2020-07-28T14:12:57Z
置信度 0.78
physics.app-phcond-mat.mtrl-sci
-
This paper presents IoT Miner, a novel framework for automatically creating high-level event logs from raw industrial sensor data to support process mining. In many real-world settings, such as mining or manufacturing, standard event logs are unavailable, and …
arxiv
Edyta Brzychczy, Urszula Jessen, Krzysztof Kluza, Sridhar Sriram 等
2025-09-06T16:50:33Z
置信度 0.78
cs.SE
-
Bone serves as a remarkable example of nature's architectured material with its unique blend of strength and toughness, all at a lightweight design. Given the hierarchical nature of these materials, it is essential to understand the governing mechanisms and or…
arxiv
Tatiana Kochetkova, Stephanie M. Ribet, Lilian M. Vogl, Daniele Casari 等
2025-11-02T11:24:05Z
置信度 0.78
physics.bio-phcond-mat.mtrl-sci
-
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Junichi Watanabe
2019-02-27T22:07:43Z
置信度 0.70
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2020-01-17T17:56:20Z
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In terrestrial lightning the cloud-to-ground discharges are the most intensively studied, and this is a type of lightning that is not expected to occur in other planetary atmospheres. K. Rinnert (1995) Introduction Most lightning discharges on Earth are produc…
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Daína Chaviano is the most accomplished author of science fiction during the 1980s and 1990s in Cuba. This essay demonstrate that her seemingly soft and new-wavish literary style was in fact a political statement against the communist regime´s policy of closin…
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Terraforming Mars requires establishment of essential, ecosystem services on a planet currently unamenable to Terran species. Shorter term, assembling Terran-type ecosystems within contained environments is conceivable. An assemblage of organisms that might fo…
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2013-09-14T11:46:29Z
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Abstract. Bioavailable Fe is an essential nutrient for phytoplankton that allows organisms to flourish and drawdown atmospheric CO2 affecting global climatic condition. In marine locales remote from the continents extraterrestrial-dust provides an important so…
openalex
Rudraswami N. Gowda, Mayank Pandey, Matthew J. Genge, Dafilgo Fernandes 等
2020-09-11
置信度 0.72
Extraterrestrial lifeSeawaterAbyssal zoneProductivityOceanography
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crossref
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2008-08-13T05:04:13Z
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The possibility that artificial extraterrestrial intelligence poses an existential threat to humanity is neglected. It is also the case in economics, where both AI existential risks and the potential long-term consequences of an AGI are neglected. This paper p…
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2023-02-10T23:26:54Z
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This specially curated group of 178 titles covers subjects ranging from biodiversity conservation to agriculture and ecology to zoology. Books explore urban ecology, climate change, fire mitigation, and more. These titles are included in the CSIRO Publishing B…
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The paper submitted by Gowda et al. proposes to evaluate the various flux of ET iron toward the ocean, available for phytoplankton growth, a major process in the atmospheric carbon budget.This evaluation is first based on published estimates of the ET matter f…
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2014-08-24T06:16:16Z
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As explained Chapters 4 and 5, even basic asteroseismic diagnostics, such as the frequency of maximum power combined with the large frequency separation for solar-like pulsators (e.g., Chaplin et al ., 2011a), or the period spacing for high-order gravity-mode …
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2015-07-05T05:03:51Z
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Takafumi Hirata
2002-07-25T13:12:15Z
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Abstract Communication with other life forms in our universe has been an ongoing effort most notably conducted by the Search for Extraterrestrial Intelligence Project (SETI). Whereas SETI uses a network of radio telescopes to search for frequencies that may in…
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Willard Van De Bogart
2014-08-29T00:05:39Z
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Constance M. Bertka
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Samantha K. Blair, David G. Messerschmitt, Jill C. Tarter, Gerald R. Harp
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置信度 0.70
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Effects of Film Thickness III.Effects of H 2 Pressure IV. Rate Equations V.Infrared Results
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Emily Mitchell
2016-10-21T11:28:06Z
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2016-12-12T14:44:35Z
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This Element offers a general overview of the topic of extraterrestrial life – its possible existence, forms, and cultural as well as religious views on it – with particular attention to Islamic perspectives, past and present. It begins with a brief survey of …
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2006-04-18T21:26:20Z
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2016-05-27T19:46:57Z
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2009-10-31T18:51:19Z
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Introduction Wavefields in the Sun and Earth, measured using various instruments, display small- amplitude fluctuations, essentially zero-mean random processes. More careful investigation reveals that these are seismic fluctuations generated by stochastic proc…
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S. Hanasoge
2015-07-05T05:03:51Z
置信度 0.70
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Daniela Tirsch
2015-06-01T01:31:10Z
置信度 0.70
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Our Universe is a vast, tantalizing enigma - a mystery that has aroused humankind’s innate curiosity for ages. Begging answers to questions on alien lifeforms have been thus far unfruitful, even with bounding technological advancements of recent years. Coupled…
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2023-02-17T07:24:45Z
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Михайло Семененко
2024-07-18T05:52:22Z
置信度 0.70
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Introduction In this chapter we describe the recent field of diskoseismology: the study of extraterrestrial seismology in accretion disks. Accretion disks, formed by accumulation of matter falling toward a gravitating object, are ubiquitous in the universe, su…
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S. Chaty
2015-07-05T05:03:51Z
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If the discovery of life elsewhere in the universe is just around the corner, what would be the consequences for religion? Would it represent another major conflict between science and religion, even leading to the death of faith? Some would suggest that the d…
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David Wilkinson
2013-10-01T15:49:15Z
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2015-05-22T12:00:07Z
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Even a superficial scrutiny of the terrestrial situation suffices to show that the development of natural science is certainly not inevitable for cognitive beings but is closely linked to their internal constitution and their cultural orientation. Sociologists…
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Nicholas Rescher
2020-02-24T08:41:54Z
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Fundamental questions within Earth and Planetary Sciences, “Are we alone?” Remains chief among these major questions driving many areas of scientific research. The quest for life beyond Earth is still in its early stages and we are at a pivotal moment in this …
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Roger Hart
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M.Z. Naser, Qiushi Chen
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<p><span>Corporate secrecy is not a new phenomenon. Companies routinely take steps to ensure that prized information is secured and kept from competitors. Securing intellectual property as trade secrets keeps the information confidential for as lon…
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Monika Ehrman
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2020-01-17T17:56:20Z
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This study focuses on the discourse that orders and creates a logic of the extraterrestrial during postmodernity, what I term "Fringe." Using Foucault's notion of discourse, I define and theorize Fringe and its formation during postmodernity, looking at the pa…
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Andrew Smith
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Extract Great Clarendon Street, Oxford, OX2 6DP, United Kingdom Oxford University Press is a department of the University of Oxford. It furthers the University’s objective of excellence in research, scholarship, and education by publishing worldwide. Oxford is…
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Finding life outside the planet Earth several is the ultimate goal of an astrobiologist. Using known astronomical measurements and assumptions the probability of extraterrestrial life existence could be estimated. Equations such as the Drake equation (1961) as…
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2024-06-11T10:02:56Z
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crossref
L.M. GINDILIS, N.S. KARDASHEV, V.A. SOGLASNOV, E.E. SPANGENBERG 等
2013-11-18T12:36:00Z
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Introduction The theory of hydrodynamics or, where necessary, magneto hydrodynamics, provides an appropriate mathematical framework to study solar and stellar oscillations. Well-developed hydrodynamic descriptions of global oscillations of gravitationally boun…
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S. P. Rajaguru
2015-07-05T05:03:51Z
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crossref
2020-01-17T17:56:20Z
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Introduction There have only been three occasions in the past where seismic data from the surface of an extraterrestrial body were successfully acquired, although several unsuccessful attempts have been made, as discussed in Chapter 3. The first was during and…
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Y. Nakamura
2015-07-05T05:03:51Z
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crossref
2024-09-07T20:46:30Z
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Seismology is a highly effective tool for investigating the internal structure of the Earth. Similar techniques have also successfully been used to study other planetary bodies (planetary seismology), the Sun (helioseismology), and other stars (asteroseismolog…
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2015-07-05T05:03:51Z
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Daniela Tirsch
2016-02-25T17:17:00Z
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Due to their exceptional properties, the study of hybrid perovskite (HyP) structures and applications dominate current photovoltaic prospects. Methylammonium lead tri-iodide perovskite (MAPI) is the model compound of the HyP class of materials that, in a few y…
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Chiara Dionigi, Meriem Goudjil, Giampiero Ruani, Luca Bindi
2022-11-08T10:53:52Z
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Introduction Local helioseismology encompasses remote observations, data analysis, and theoretical modeling of solar oscillations to infer the three-dimensional structure within localized regions of the solar interior. What defines a region as “local” is relat…
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