Accès ouvert
2024
article
OpenAlex
Jinli Ding, Li Chai, Yunyun Duan, Ziyan Wang et autres
Background: Shortening the acquisition time of brain three-dimensional T2 fluid-attenuated inversion recovery (3D T2 FLAIR) by using acceleration techniques has the potential to reduce motion artifacts in images and facilitate clinical application. This study aimed to assess the image quality of brain …
cn, hk
(code pays fourni par la source)
Accès ouvert
2023
article
OpenAlex
Li Chai, Chuanhua Zeng, Luming Zhao, Jie Hu
Shared bicycle systems must select the best delivery point locations to meet user demand. Various types of users have different needs, and here we used the RFM (Recency, Frequency and Monetary) model to classify user types and then used the analytic hierarchy …
cn
(code pays fourni par la source)
Accès ouvert
2022
preprint
OpenAlex
Hui Tang, Li Chai, Wanli Lu
Micro-expression recognition has drawn increasing attention due to its wide application in lie detection, criminal detection and psychological consultation. To improve the recognition performance of the small micro-expression data, this paper presents a transferring dual stochastic Graph Convolutional Network (TDSGCN) model. We …
2009
article
OpenAlex
Li Chai
The rise of internet media provided the technical possibility about realizing better interaction between the media,public and government and building a viable public opinion.Posed by the parties involved in public opinion should strive to realize the smooth exchange of views,the media practitioners' …
2008
article
OpenAlex
Li Chai
There is advantage for fruit industry and animal husbandry in Xinjiang and central Asia countries.The potential and prospect of cooperation on fruit industry and animal husbandry between Xinjiang and central Asia countries were discussed.
cn
(code pays fourni par la source)
2007
article
OpenAlex
Li Chai
Central Asian countries are changeable in their policies,imperfect in their laws and abnormal in business dealings because their economies are transforming.Xinjiang,constrained by various factors,is relatively weak in competitiveness though Xinjiang takes up the principal part in China's foreign trade with these countries.Thus,the …
cn
(code pays fourni par la source)
2002
article
OpenAlex
Li Chai
Chromium salt is an important industrial material, but vast waste slag containing chrome(Ⅵ) is brought out in the process of its production. The slag is seriously harmful to environments and human health. The technologies on detoxification and comprehensive utilization of chromium containing …
2001
article
OpenAlex
Li Chai
Cell immobilization technique and its applications to the treatment of ammonia-nitrogen,hydroxybenzen and heavy metals wastewater are introduced in detail. It is put forward that the desired supports for immobilizing biomass must be satisfied with such conditions as safety to microorganism,stable property,favorable transfering …