Výsledky vyhledávání - "Dongkai Chen"

Akademický článek

Association of serum 25-Hydroxyvitamin D with Vitamin D intervention and outdoor activity among children in North China: an observational study

Autor: Xuguang Zhang, Yanping Chen, Shanshan Jin, Xinxin Bi, Dongkai Chen, Dongmei Zhang, Li Liu, Hong Jing, Lixin Na

Publikováno v: BMC Pediatrics, Vol 20, Iss 1, Pp 1-10 (2020)

Abstract Background Living at high latitudes is one of the risk factors for vitamin D deficiency in children. However, evidence on vitamin D improvement for this pediatric population to date is limited. This study aims at evaluating the association o

Externí odkaz: https://doaj.org/article/0e1e6931adeb4c50bdd108ac8090de9f

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Akademický článek

A Novel Review Helpfulness Measure Based on the User-Review-Item Paradigm.

Autor: PAJOLA, LUCA, DONGKAI CHEN, CONTI, MAURO, SUBRAHMANIAN, V. S.

Publikováno v: ACM Transactions on the Web; Nov2023, Vol. 17 Issue 4, p1-31, 31p

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A Novel Review Helpfulness Measure based on the User-Review-Item Paradigm

Autor: Luca Pajola, Dongkai Chen, Mauro Conti, V.S. Subrahmanian

Publikováno v: ACM Transactions on the Web.

Review platforms are viral online services where users share and read opinions about products (e.g., a smartphone) or experiences (e.g., a meal at a restaurant). Other users may be influenced by such opinions when making deciding what to buy. The usa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0d9ace054293c05a6d05de290a077672
https://doi.org/10.1145/3585280

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Using Word Embeddings to Deter Intellectual Property Theft through Automated Generation of Fake Documents

Autor: V. S. Subrahmanian, Dongkai Chen, Almas Abdibayev, Haipeng Chen, Deepti Poluru

Publikováno v: ACM Transactions on Management Information Systems. 12:1-22

Theft of intellectual property is a growing problem—one that is exacerbated by the fact that a successful compromise of an enterprise might only become known months after the hack. A recent solution called FORGE addresses this problem by automatica

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::94283df9602aeff5cf40ee8dc98d99ee
https://doi.org/10.1145/3418289

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Association of serum 25-Hydroxyvitamin D with Vitamin D intervention and outdoor activity among children in North China: an observational study

Autor: Yanping Chen, Lixin Na, Dongmei Zhang, Xuguang Zhang, Shanshan Jin, Xinxin Bi, Dongkai Chen, Li Liu, Hong Jing

Publikováno v: BMC Pediatrics, Vol 20, Iss 1, Pp 1-10 (2020)
BMC Pediatrics

Background Living at high latitudes is one of the risk factors for vitamin D deficiency in children. However, evidence on vitamin D improvement for this pediatric population to date is limited. This study aims at evaluating the association of differe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::098806891caf106cf15c95dddb47531c
https://doaj.org/article/0e1e6931adeb4c50bdd108ac8090de9f

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Aeration Biofilter Filler Screening and Experimental Research on Nitrogen and Phosphorus Purification in Rural Black Water

Autor: Peizhen Chen, Dongkai Chen, Wenjie Zhao, Xiangqun Zheng

Publikováno v: Water; Volume 14; Issue 6; Pages: 957

In rural toilets, black water still remains polluted by nitrogen and phosphorus after being pre-treated by septic tanks. This study uses aerated biofilters to purify black water, screen the biofilter filler, and determine its effect on nitrogen and p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::540129647f6edb794678cb04829a6ad2

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Evolution of Surface Drainage Network for Spoil Heaps under Simulated Rainfall

Autor: Dongkai Chen, Jiaorong Lv, Han Luo, Yongsheng Xie

Publikováno v: Water; Volume 13; Issue 23; Pages: 3475
Water, Vol 13, Iss 3475, p 3475 (2021)

Spoil heaps laid from the infrastructure building sites or the mining sites are confoundedly prone to accelerated soil erosion and inducing debris flows on extreme rainfall occasion, thus threatening water quality and personal safety. In present stud

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7cee9af3a4e74d445995b02400e6ebe4

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Enhanced Denitrification of Integrated Sewage Treatment System by Supplementing Denitrifying Carbon Source

Autor: Peizhen Chen, Wei Xiaocheng, Wang Qiang, Cheng Weimin, Xiangqun Zheng, Dongkai Chen

Publikováno v: International Journal of Environmental Research and Public Health
Volume 18
Issue 18
International Journal of Environmental Research and Public Health, Vol 18, Iss 9569, p 9569 (2021)

Integrated sewage treatment system (ISTY) is a new technology for rural domestic sewage treatment. In the ISTY, the carbon source in the denitrification stage is often insufficient, affecting the denitrification efficiency. In order to improve the de

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f619b817d11e04992a646d2a0cc3016f
http://europepmc.org/articles/PMC8470696

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Research Progress on Integrated Treatment Technologies of Rural Domestic Sewage: A Review

Autor: Peizhen Chen, Wenjie Zhao, Dongkai Chen, Zhiping Huang, Chunxue Zhang, Xiangqun Zheng

Publikováno v: Water. 14:2439

The improvement of rural living standards in developing countries and the continuous upgrading of the rural industrial economy have prompted the diversification of rural areas and residential forms. Thus, an integrated rural sewage treatment process

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4aff6b5fb3df57f2eb89c331605e3de8
https://doi.org/10.3390/w14152439

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