Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Qicheng Liu"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract Although there have been reports showing the modification effect of carbon nanomaterials on asphalt, there are few studies on whether carbon nanomaterials and polymers can have synergistic modification effects on asphalt. At the same time, t
Externí odkaz:
https://doaj.org/article/dfcf636bb3784b05ae6198f198f5fe4c
Autor:
Zhi Wang, Qicheng Liu
Publikováno v:
IEEE Access, Vol 11, Pp 32252-32260 (2023)
Imbalanced data exist extensively in the real world, and the classification of imbalanced data is a hot topic in machine learning. In order to classify imbalanced data more effectively, an oversampling method named LSSASMOTE is proposed in this paper
Externí odkaz:
https://doaj.org/article/81141ddc58bf464f8fa7def6c64a281d
Autor:
Hui Xu, Qicheng Liu
Publikováno v:
IEEE Access, Vol 10, Pp 116120-116128 (2022)
In view of the low classification accuracy of the minority class in imbalanced data, an algorithm called DPF-EL (density peaks and fitness combined with ensemble learning) based on density peaks clustering and fitness is proposed. Firstly, this metho
Externí odkaz:
https://doaj.org/article/2028f6d805bc4d9182f9cdd21f58858c
Autor:
Hangyu Liu, Qicheng Liu
Publikováno v:
IEEE Access, Vol 10, Pp 108296-108306 (2022)
To address the problem of low authenticity of generated images in existing generative models, the transformer super-resolution generative adversarial network(TransSRGAN) model based on the generative adversarial network is proposed. The generator of
Externí odkaz:
https://doaj.org/article/9f7a95fc8e96460298e6ba59c1d7960b
Autor:
Qicheng Liu, Zhijuan Li, Xinyi Zhou, Jiayi Xiao, Zheng Han, Xian Jiang, Gengtao Fu, Yawen Tang
Publikováno v:
Advanced Energy & Sustainability Research, Vol 3, Iss 10, Pp n/a-n/a (2022)
Pd‐based catalysts with preferred morphologies and compositions are of great significance for boosting oxygen reduction reaction (ORR) and formic acid oxidation reaction (FAOR) performance, but the development of facile preparation methods is chall
Externí odkaz:
https://doaj.org/article/0fe2e4330e324c24aea078f5267054ee
Publikováno v:
Frontiers in Ecology and Evolution, Vol 10 (2022)
China is the largest carbon emitter in the world; thus, reducing carbon emissions while maintaining economic growth has become an important issue. Within the context of carbon neutrality strategies, calculation of the carbon footprint and embodied ca
Externí odkaz:
https://doaj.org/article/f3e45fe972f44dc4ad64e0bc190ca240
Publikováno v:
IEEE Access, Vol 8, Pp 111829-111836 (2020)
In recent years, with the development of e-commerce, the scale of comment data has shown an exponential growth trend. In this paper, a product review hot spot discovery algorithm based on MapReduce-PR-HD is proposed. The algorithm uses the Vector Spa
Externí odkaz:
https://doaj.org/article/d125c415f58b4df295d6dbc81fa07f6d
Publikováno v:
Catalysts, Vol 12, Iss 10, p 1136 (2022)
For direct formic acid fuel cells (DFAFC), palladium (Pd)-based alloy catalysts with competitive morphology and elemental composition are essential to boost the performance of the formic acid oxidation reaction (FAOR) in the anode zone. Herein, we de
Externí odkaz:
https://doaj.org/article/aaacaf8983b44abe905a6d32ccd18ed9
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 9, Iss 4, Pp 2681-2688 (2019)
Abstract In order to study the effects of formation thickness and structural dip on in situ combustion and the combustion performance in the 1/4 of inverted nine-spot injection pattern, the scaled experimental system was developed based upon the ISC
Externí odkaz:
https://doaj.org/article/e3baf94d074345ed8d88f6bc65e634a1
Publikováno v:
Materials, Vol 14, Iss 12, p 3425 (2021)
Asphalt, as an indispensable binder in road paving, plays an important role in transportation development. However, the mechanism of action between the modifier and asphalt cannot be fully explained by the existing test methods. This paper combines m
Externí odkaz:
https://doaj.org/article/0535cd0ab4ae40c198e4d0f812f7738d