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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
地理科学与资源研究所 [4]
长春光学精密机械与物... [2]
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OAI收割 [6]
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Can Tourism Development Make Cities More Livable? Investigating 40 Cities in China
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2022, 卷号: 19, 期号: 1, 页码: 17
作者:
Kang, Lei
;
Yang, Zhaoping
;
Dang, Yunxiao
;
Zhang, Wenzhong
;
Liu, Caicai
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2022/09/21
tourism
livable city
degree of satisfaction
influence factors
multilevel model
40 cities
China
Quantifying and mapping the responses of selected ecosystem services to projected land use changes
期刊论文
OAI收割
ECOLOGICAL INDICATORS, 2019, 卷号: 102, 页码: 186-198
作者:
Lang, Yanqing
;
Song, Wei
  |  
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/09/24
Land use change
Ecosystem services
Scenario simulation
Influence degree
Karst mountains
Quantifying and mapping the responses of selected ecosystem services to projected land use changes
期刊论文
OAI收割
ECOLOGICAL INDICATORS, 2019, 卷号: 102, 页码: 186-198
作者:
Lang, Yanqing
;
Song, Wei
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2019/09/24
Land use change
Ecosystem services
Scenario simulation
Influence degree
Karst mountains
Quantitative analysis of the factors influencing spatial distribution of soil heavy metals based on geographical detector
期刊论文
OAI收割
SCIENCE OF THE TOTAL ENVIRONMENT, 2019, 卷号: 664, 页码: 392-413
作者:
Qiao, Pengwei
;
Yang, Sucai
;
Lei, Mei
;
Chen, Tongbin
;
Dong, Nan
  |  
收藏
  |  
浏览/下载:77/0
  |  
提交时间:2019/10/11
Heavy metal pollution
Influencing factors
Influencing degree
Interaction influence
Risk zone
Geographical detector
Study of the neural network constitutive models for turfy soil with different decomposition degree (EI CONFERENCE)
会议论文
OAI收割
2011 2nd International Conference on Mechanic Automation and Control Engineering, MACE 2011, July 15, 2011 - July 17, 2011, Inner Mongolia, China
作者:
Nie L.
收藏
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浏览/下载:20/0
  |  
提交时间:2013/03/25
The turfy soil is of a special humus soil. The decomposition degree is the main factor on the physical and mechanical properties of turfy soil. To build the turfy soil constitutive model
there are a few shortages such as the calculation cumbersome and low accuracy for parameter value with the method of traditional models. Furthermore
those methods did not reflect the influence of strength that effected by decomposition degree of the turfy soil. In this paper
the relationship of stress-strain with different decomposition degrees of turfy soil was carried out through indoor tests. Based on above experimental results
an improved method
which divided into different zones according to different decomposition degrees of turfy soil and calculated combining with neural network constitutive model is put forward. The result shows that
the neural network of turfy soil has good fitting precision and good generalization ability. It can fully describe the influence of the turfy soil. 2011 IEEE.
Computer simulation research on cognitive mechanism of human vision (EI CONFERENCE)
会议论文
OAI收割
International Conference on Measuring Technology and Mechatronics Automation, ICMTMA 2010, March 13, 2010 - March 14, 2010, Changsha, China
Ke H.
;
You W.
收藏
  |  
浏览/下载:38/0
  |  
提交时间:2013/03/25
The development of intelligent system which accorded with human cognitive mechanism will exert a profound influence on national defense
economy
education
culture and etc. A computer simulation method according with cognitive mechanism of human vision was proposed on the basis of Structural Decomposition Theory. Many basic shape feature information tables of similar object from different side can determine a kind of object uniquely. System weighted basic shape features in two different information tables by membership degree and then calculated similarity. The identifying object which had the maximum similarity with it in system was what we needed. The system used 83 pictures of 6 kinds of objects with different side for training and testing. The experiment results demonstrated
task of basic shape extraction
object recognition and others can be completed effectively with the method in paper. The method in paper can be a new attempt on computer simulation method according with cognitive mechanism of human vision from cognitive field. 2010 Crown Copyright.