Climate change significantly affects environment,ecosystems,communities,and economies.These impacts often result in quick and gradual changes in water resources,environmental conditions,and weather patterns.A geograph...
supported by the National Science and Technology Council(NSTC),Taiwan,under Grants Numbers 112-2622-E-029-009 and 112-2221-E-029-019.
In the domain of knowledge graph embedding,conventional approaches typically transform entities and relations into continuous vector spaces.However,parameter efficiency becomes increasingly crucial when dealing with l...
supported by the NSFC(12271139,11871192);the High-end Foreign Experts Recruitment Program of People’s Republic of China(G2023003003L);the Program for Foreign experts of Hebei Province;the Natural Science Foundation of Hebei Province(A2023205045);the Special Project on Science and Technology Research and Development Platforms,Hebei Province(22567610H);the program for 100 Foreign Experts Plan of Hebei Province.
Let F be a family of sets in R^(d)(always d≥2).A set M■R^(d)is called F-convex,if for any pair of distinct points a,y∈M,there is a set F∈F such that x,y∈F and F■M.We obtain theΓ-convexity,when F consists of F-p...
funding support from the National Natural Science Foundation of China(Grant No.42007269);the Young Talent Fund of Xi'an Association for Science and Technology(Grant No.959202313094);the Fundamental Research Funds for the Central Universities,CHD(Grant No.300102263401).
The characterization and clustering of rock discontinuity sets are a crucial and challenging task in rock mechanics and geotechnical engineering.Over the past few decades,the clustering of discontinuity sets has under...
One of the most significant annual expenses that a person has is their health insurance coverage. Health insurance accounts for one-third of GDP, and everyone needs medical treatment to varying degrees. Changes in med...
the Science and Technology Research and Development Program of China State Railway Group Co.Ltd.(P2021G047);National Natural Science Foundation of China(42371152,42330512);Natural Science Foundation of Gansu Province(23JRRA597,24JRRA091);the National Natural Science Foundation of China(42301013);9th Young Elite Scientist Sponsorship Program by CAST(2023–2025)were also acknowledged.
Gridded meteorological datasets have been widely used in meteorological and hydrological studies,especially in data-scarce regions.However,assessments of these datasets in cryospheric basins,which are highly sensitive...
supported by the National Natural Science Foundation of China under grant 12301590;the Natural Science Foundation of Hebei Province under grant A2022210002。
A set of orthogonal product states is deemed genuinely nonlocal if they remain locally indistinguishable under any bipartition.In this paper,we first construct a genuinely nonlocal product basis BⅠ(5,3)in C^(5)×C^(5...
supported by the National Natural Science Foundation of China under Grant Nos.61973329,62133001 and 62227810;the National Key Technology R&D Program of China under Grant No.2021YFD2100605;Project of Beijing Municipal University Teacher Team Construction Support Plan under Grant No.BPHR20220104.
This paper investigates region tracking and perimeter surveillance of second-order multiagent systems,where all agents move within a star-shaped set.First,by coordination transformations,the region tracking problem is...
supported by the National Innovation Research Group Science Fund(No.41521002);the National Key Research and Development Program of China(No.2018YFC1505202)。
This paper introduces the use of point cloud processing for extracting 3D rock structure and the 3DEC-related reconstruction of slope failure,based on a case study of the 2019 Pinglu rockfall.The basic processing proc...
Supported by the National Natural Science Foundation of China (11761064)。
In this study,using the method of contradiction and the pre-assignment of chromatic sets,we discuss the E-total coloring of complete bipartite graphs K_(5,n)(5≤n≤7 113) which are vertex-distinguished by multiple set...