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Multi-affect(ed):improving recommendation with similarity-enhanced user reliability and influence pr
[期刊论文] 作者：Lele HUANG,Huifang MA,Xiangchun HE,Liang CHANG,
来源：计算机科学前沿 年份：2021
Traditional recommendation algorithms predict the latent interest of an active user by collecting rating informa-tion from other similar users or items.Recently,more and more recommendation systems attempt to involve social relations to imp......
A Comparative Study of the Coal-forming Characteristics of Marginal Sea Basins and Epicontinental Se
[期刊论文] 作者：ZHAO Honggang,LI Ying,CHANG Xiangchun,LI Zengxue,LIU Haiyan,ZHAO Cunliang,
来源：地质学报（英文版） 年份：2021
The coal-forming characteristics, as well as the similarities and differences between epicontinental sea basins and continental marginal sea basins developed du...
[期刊论文] 作者：Minqiang CHANG,Jindan CHANG,
来源：气象与环境研究:英文版 年份：2021
Xi Jinping\s ecological civilization is an important part of socialist ideology with Chinese characteristics in the new era,and it is also a highlight of foreign dissemination of Xi Jinping\s socialism with Chinese characteristics.The green......
[期刊论文] 作者：Hemin Yuan,Yun Wang,Xiangchun Wang,
来源：地球科学学刊（英文版） 年份：2021
Seismic and rock physics play important roles in gas hydrate exploration and production.To provide a clear cognition of the applications of geophysical methods on gas hydrate,this work presents a review of the seismic techniques,rock physic......
[期刊论文] 作者：Shan Chang,
来源：当代教育研究（百图） 年份：2021
On the basis of clarifying the teachers\Ethics internalization theory,this paper analyzes the typical dilemma in teachers\Ethics internalization.To resolve these problems,this paper construct an overall framework,including security mechanis......
[期刊论文] 作者：Yi-Fang Chang,
来源：哲学研究:英文版 年份：2021
Dark matter and dark energy as two basic problems of modern science are very important in philosophy.But,some models of them are not testability in epistemology.Based on Dirac’s negative energy,we propose that the negative matter and oppos......
[期刊论文] 作者：Hui-Chin Chang,
来源：电脑和通信(英文) 年份：2021
The creation of hollow out art includes a variety of materials, techniques and categories, its content mostly emphasizes the ancient philosophy performance of the alternation of virtual and real, and Yin-Yang depends on the essence of Chine......
Research on Chinese agricultural technology transfer to Vietnam under of the Belt and Road Initiativ
[期刊论文] 作者：LIU Chang,
来源：生态经济:英文版 年份：2021
Since the Belt and Road Initiative was put forward,the agricultural technology exchanges between China and Vietnam have become more and more frequent.With its unique geographical advantages,economic differences and technological complementa......
[期刊论文] 作者：Liu Chang,
来源：北京周报:英文版 年份：2021
After nearly 20 years in the shadows,Taliban forces once again took control of Kabul,capital of Afghanistan,on August 16.The rapid Taliban takeover and the withdrawal of U.S.troops from the country denoted the end of the Afghan War first la......
[期刊论文] 作者：by Chang Xiaocheng,
来源：中国画报（英文版） 年份：2021
Thangka is a unique painting art rooted in Tibetan culture. According to Buddhist cultural classics and Tibetan folk customs， painters use mineral pigments to create dazzling colors accumulated by pai...
[期刊论文] 作者：By Liu Chang,
来源：Beijing Review 年份：2021
After nearly 20 years in the shadows， Taliban forces once again took control of Kabul， capital of Afghanistan， on August 16. The rapid Taliban takeover and the withdrawal of U.S. troops from the count...
[期刊论文] 作者：Liu Chang,
来源：Voice Of Friendship 年份：2021
O n July 16， to implement CPC General Secretary Xi Jinping’s instructions on ensuring a better life for people in old revolutionary base areas and the decisions and plans made by the Central Committee...
House of the Tibetan Gods at Feilaifeng (Part Three): Bodhisattvas, Altruistic Salvation and Enlight
[期刊论文] 作者：Chang Qing,
来源：中国藏学（英文版） 年份：2021
Four types of Tibetan-style bodhisattva images appear at Feilaifeng during Yuan Dynasty, including Vajrasattva/Vajradhara, Four-Armed Avalokite?varas, Simhanāda Avalokite?vara and his attendant Seven-Headed Nagarāja, and Ma?ju?rī. Three ......
Tectonic activity and earthquake risk in the Cheng-nanhe fault zone in Weihai city, Shandong provinc
[期刊论文] 作者：Gui-Lin Du,Lian-Feng Zhao,Xiaobo Tian,Shujuan Su,Xiangchun Chang,Hualin Wang,Zhuqing Huo,Tao Zhu,Yonghua,
来源：地震学报（英文版） 年份：2021
For city planning and reducing potential earthquake risk, it's necessary to detect the information of the buried faults in an urban area especially, including...
[期刊论文] 作者：Bingbing SHI,Xiangchun CHANG,Zhongquan LIU,Ye LIU,Tianchen GE,Pengfei ZHANG,Yongrui WANG,Yue WANG,Lixin,
来源：地球科学前沿 年份：2021
Tight sandstone reservoirs are generally char-acterized by complex reservoir quality,non-Darcy flow,and strong heterogeneity.Approaches utilized for evaluat-ing physical property cutoffs of conventional reservoirs maybe inapplicable.Thus,a ......
[期刊论文] 作者：Jian Ming CHANG,
来源：数学学报:英文版 年份：2021
Define the differential operators φn for n∈N inductively by φ1[f](z)=f(z)and φn+1[f](z)=f(z)φn[f](z)+d/daφn[f](z).For a positive integer k≥2 and a positive number δ,let F be the family of functions f...
Formation mechanism of solid product produced from co-pyrolysis of Pingdingshan lean coal with organ
[期刊论文] 作者：Xiangchun Liu,Jun Hu,Ruilun Xie,Bin Fang,Ping Cui,
来源：化学科学与工程前沿 年份：2021
A mixture of Pingdingshan lean coal and acidtreated Huadian oil shale was co-pyrolyzed in a droptube fixed-bed reactor in the temperature range of 300 ℃-450 ℃...
Precipitation of carbide and its effects on the properties of nickel-saving austenitic stainless ste
[期刊论文] 作者：CHANG E,BI Hongyun,
来源：宝钢技术研究:英文版 年份：2021
In this work,the effects of temperature and cooling rate on the precipitation of carbides in nickel-saving metastable austenitic stainless steel were studied.Th...
[期刊论文] 作者：Chang Liu,Xiang-Dong Li,
来源：天文和天体物理学研究:英文版 年份：2021
Most astrophysical accretion disks are likely to be warped.In X-ray binaries,the spin evolution of an accreting neutron star is critically dependent on the inte...
[期刊论文] 作者：Hsiao-Ming Chang,Chiu-Hui Hung,
来源：应用科学(英文) 年份：2021
After the Morakot disaster in 2009, the affected indigenous tribes suffered from the government’s use of permanent housing as a single reconstruction option, w...
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