Zobrazeno 1 - 10
of 155
pro vyhledávání: '"Wenzhong Tang"'
Publikováno v:
PLoS ONE, Vol 19, Iss 2, p e0298974 (2024)
Relationship Extraction (RE) is a central task in information extraction. The use of entity mapping to address complex scenarios with overlapping triples, such as CasRel, is gaining traction, yet faces challenges such as inadequate consideration of s
Externí odkaz:
https://doaj.org/article/0728fb610c264ccc82de9581779225f5
Publikováno v:
Applied Sciences, Vol 12, Iss 12, p 6168 (2022)
Knowledge graph (KG) reasoning improves the perception ability of graph structure features, improving model accuracy and enhancing model learning and reasoning capabilities. This paper proposes a new GraphDIVA model based on the variational reasoning
Externí odkaz:
https://doaj.org/article/8d9e3fb6a97c4cb39396eed590087e6c
Publikováno v:
Water, Vol 14, Iss 13, p 2015 (2022)
Diffusion flux is an essential tool to estimate the contribution of internal nitrogen and phosphorus in eutrophic lakes. There are mainly two methods, i.e., model calculation based on in-situ porewater sampling and water quality monitoring in laborat
Externí odkaz:
https://doaj.org/article/46c415f1204e444fa90da16748e4bf02
Autor:
Zhixin Song, Gangfu Song, Wenzhong Tang, Dandan Yan, Yu Zhao, Yaoyao Zhu, Jinghao Wang, Yulu Ma
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 208, Iss , Pp 111631- (2021)
This study was conducted to assess heavy metals in the overlying water and sediments of Luhun Reservoir, Henan Province, China, which is positioned downstream from a molybdenum (Mo) mining area. The pollution indexes indicated that deposition of all
Externí odkaz:
https://doaj.org/article/70c3f5cf83eb4a49be8b10087907b4c8
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Abstract To effectively manage a watershed and successfully restore a river system, it is very important to assess the toxicity of sediments and identify the substances causing the toxicity. Seventy-six sediments collected in the Haihe River Basin (H
Externí odkaz:
https://doaj.org/article/553565f4e98741b6802772ea8fc2b2d4
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
Air-induced force generated in seals is one key factor on the stability of the rotor system. In this paper, a novel negative dislocated seal (NDS) was developed in respect of dislocated bearing theory, to reduce hydrodynamic pressure effect and air-i
Externí odkaz:
https://doaj.org/article/7ea4105bd5d744c3837809b0b85f5985
Publikováno v:
Materials, Vol 12, Iss 9, p 1545 (2019)
Turbine blisk low cycle fatigue (LCF) is affected by various factors such as heat load, structural load, operation parameters and material parameters; it seriously influences the reliability and performance of the blisk and aeroengine. To study the i
Externí odkaz:
https://doaj.org/article/85ae0b1374954538b83c2e4861705033
Publikováno v:
PLoS ONE, Vol 9, Iss 1, p e86458 (2014)
The Hai River Basin (HRB) is one of the most polluted river basins in China. The basin suffers from various types of pollutants including heavy metals and nutrients due to a high population density and rapid economic development in this area. We asse
Externí odkaz:
https://doaj.org/article/a63e860a09e1445aac2f3a7d0a3dba94
Publikováno v:
PLoS ONE, Vol 9, Iss 9, p e108996 (2014)
Aquatic ecosystems in eastern China are suffering threats from heavy metal pollution because of rapid economic development and urbanization. Heavy metals in surface sediments were determined in five different aquatic ecosystems (river, reservoir, est
Externí odkaz:
https://doaj.org/article/56a2bf9664474cc29c9443f27bc41101
Publikováno v:
PLoS ONE, Vol 8, Iss 10, p e76525 (2013)
Fe/Al-rich river sediments that were highly polluted with phosphorus (P) were used in tests to determine the optimum preparation techniques for measuring organic P (Po) using solution (31)P nuclear magnetic resonance spectroscopy ((31)P-NMR). The opt
Externí odkaz:
https://doaj.org/article/0ab8a34885784ea1b220f36e800e68d3