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作品数：25被引量：25H指数：3
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相关领域：理学更多>>
相关作者：吕文澎更多>>
相关机构：西北师范大学更多>>
相关期刊：《Journal of Systematics and Evolution》《Beijing Synchrotron Radiation Facility》《中国美容整形外科杂志》《Journal of Mathematics and System Science》更多>>
相关基金：国家自然科学基金山西省自然科学基金广东省自然科学基金国家重点基础研究发展计划更多>>
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Congruent Feature Selection Method to Improve the Efficacy of Machine Learning-Based Classification in Medical Image Processing
《Computer Modeling in Engineering & Sciences》2025年第1期357-384,共28页Mohd Anjum Naoufel Kraiem Hong Min Ashit Kumar Dutta Yousef Ibrahim Daradkeh 
the Deanship of Scientifc Research at King Khalid University for funding this work through large group Research Project under grant number RGP2/421/45;supported via funding from Prince Sattam bin Abdulaziz University project number(PSAU/2024/R/1446);supported by theResearchers Supporting Project Number(UM-DSR-IG-2023-07)Almaarefa University,Riyadh,Saudi Arabia.;supported by the Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(No.2021R1F1A1055408).
Machine learning(ML)is increasingly applied for medical image processing with appropriate learning paradigms.These applications include analyzing images of various organs,such as the brain,lung,eye,etc.,to identify sp...
关键词：Computer vision feature selection machine learning region detection texture analysis image classification medical images 
Tilings of the Sphere by Congruent Quadrilaterals I:Edge Combination a^(2)bc
《Chinese Annals of Mathematics,Series B》2024年第5期733-766,共34页Yixi LIAO Pinren QIAN Erxiao WANG Yingyun XU 
supported by the Key Projects of Zhejiang Natural Science Foundation(No.LZ22A010003);ZJNU Shuang-Long Distinguished Professorship Fund(No.YS304319159)。
Edge-to-edge tilings of the sphere by congruent a^(2)bc-quadrilaterals are classified as 3 classes:(1)A 1-parameter family of quadrilateral subdivisions of the octahedron with24 tiles,and a flip modification for one s...
关键词：Spherical tiling QUADRILATERAL Classification Earth map tiling SUBDIVISION 
The Monsky Matrices and Non-congruent Numbers
《Algebra Colloquium》2024年第2期239-262,共24页Guilin Li Hourong Qin Fei Xu 
supported by NSFC(Nos.12231009,11971224,12071209).
We give some sufficient conditions for non-congruent numbers in terms of the Monsky matrices.Many known criteria for non-congruent numbers can be viewed as special cases of our results.
关键词：congruent elliptic curve Selmer group Monsky matrix non-congruent number 
Congruent responses of vascular plant and ant communities to pastoral land-use abandonment in mountain areas throughout different biogeographic regions
《Ecological Processes》2022年第1期469-482,共14页Marcello Verdinelli Marco Pittarello Maria Carmela Caria Giovanna Piga Pier Paolo Roggero Gian Marco Marrosu Stefano Arrizza Maria Leonarda Fadda Giampiero Lombardi Michele Lonati Ginevra Nota Maria Sitzia Simonetta Bagella 
Background:There is a long-term trend towards the abandonment of agro-pastoral activities in the mountain areas of Europe:the following encroachment process of semi-natural grasslands by shrubs is one of the main seve...
关键词：Biodiversity conservation BIOINDICATORS Cross-taxon congruence Functional groups Land abandonment Monitoring Mountain pastures 
Congruent spatial patterns of species richness and phylogenetic diversity in karst flora:Case study of Primulina(Gesneriaceae)被引量：6
《Journal of Systematics and Evolution》2021年第2期251-261,共11页Mei-Zhen Xu Li-Hua Yang Hang-Hui Kong Fang Wen Ming Kang 
This work was supported by grants from the National Natural Science Foundation of China-Guangdong Natural Science Foundation Joint Project (U1501211) and the Strategic Priority Research Program of the Chinese Academy of Sciences(DB31010000).
The karst landform in southern China is renowned for its high levels of species diversity and endemism.Clobally,karst ecosystems are under threat from unsustainable anthropogenic disturbance and climate changes and ar...
关键词：CANAPE conservation ENDEMISM HOTSPOT KARST phylogenetic diversity Primulina species richness. 
Emotion recognition and inhibitory control in manifest and pre-manifest Huntington’s disease: evidence from a new Stroop task
《Neural Regeneration Research》2020年第8期1518-1525,共8页Thomas Hünefeldt Sabrina Maffi Simone Migliore Ferdinando Squitieri Marta Olivetti Belardinelli 
“Fondazione Cattolica Assicurazione” for funding the observational research of LIRH Foundation (www. lirh.it)
Huntington’s disease(HD)is a genetic neurodegenerative disorder that affects not only the motor but also the cognitive domain.In particular,cognitive symptoms such as impaired executive skills and deficits in recogni...
关键词：congruent word interference emotion recognition emotional valence Huntington’s disease incongruent word interference inhibitory control Stroop interference 
Congruent melting of tungsten phosphide at 5 GPa and 3200℃ for growing its large single crystals
《Chinese Physics B》2020年第8期501-506,共6页Xiao-Jun Xiang Guo-Zhu Song Xue-Feng Zhou Hao Liang Yue Xu Shi-Jun Qin Jun-Pu Wang Fang Hong Jian-Hong Dai Bo-Wen Zhou Wen-Jia Liang Yun-Yu Yin Yu-Sheng Zhao Fang Peng Xiao-Hui Yu Shan-Min Wang 
the National Key Research and Development Program of China(Grant Nos.2016YFA0401503 and 2018YFA0305700);the National Natural Science Foundation of China(Grant No.11575288);the Youth Innovation Promotion Association of Chinese Academy of Sciences(Grant No.2016006);the Key Research Platforms and Research Projects of Universities in Guangdong Province,China(Grant No.2018KZDXM062);the Guangdong Innovative&Entrepreneurial Research Team Program,China(Grant No.2016ZT06C279);the Shenzhen Peacock Plan,China(Grant No.KQTD2016053019134356);the Shenzhen Development&Reform Commission Foundation for Novel Nano-Material Sciences,China,the Research Platform for Crystal Growth&Thin-Film Preparation at SUST,China,and the Shenzhen Development and Reform Commission Foundation for Shenzhen Engineering Research Center for Frontier Materials Synthesis at High Pressure,China.
As one of important members of refractory materials,tungsten phosphide(WP)holds great potential for fundamental study and industrial applications in many fields of science and technology,due to its excellent propertie...
关键词：congruent melting tungsten phosphide single crystals high pressure and high temperature 
A Follow-Up on Projection Theory: Theorems and Group Action
《Advances in Linear Algebra & Matrix Theory》2019年第1期1-19,共19页Jean-Francois Niglio 
In this article, we wish to expand on some of the results obtained from the first article entitled Projection Theory. We have already established that one-parameter projection operators can be constructed from the uni...
关键词：PROJECTION Theory PROJECTION MANIFOLDS PROJECTORS CONGRUENT PROJECTION Matrices 
Fast Near-duplicate Image Detection in Riemannian Space by A Novel Hashing Scheme被引量：2
《Computers, Materials & Continua》2018年第9期529-539,共11页Ligang Zheng Chao Song 
There is a steep increase in data encoded as symmetric positive definite(SPD)matrix in the past decade.The set of SPD matrices forms a Riemannian manifold that constitutes a half convex cone in the vector space of mat...
关键词：RIEMANNIAN MANIFOLD CONGRUENT transformation HASHING KERNEL TRICK 
SAS and SSA Conditions for Congruent Triangles
《Journal of Mathematics and System Science》2018年第2期59-66,共8页Alexander F.Mironychev 
For two triangles to be congruent,SAS theorem requires two sides and the included angle of the first triangle to be congruent to the corresponding two sides and included angle of the second triangle.If the congruent a...
关键词：CONGRUENT TRIANGLES a theorem a proof SUPERPOSITION SAS and SSA CONDITIONS 
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