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地理科学与资源研究所 [7]
北京大学 [4]
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期刊论文 [8]
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浏览/检索结果:
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Multi-modal spatial relational attention networks for visual question answering
期刊论文
IMAGE AND VISION COMPUTING, 2023, 卷号: 140, 页码: 13
作者:
Yao, Haibo
;
Wang, Lipeng
;
Cai, Chengtao
;
Sun, Yuxin
;
Zhang, Zhi
收藏
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浏览/下载:2/0
  |  
提交时间:2024/02/22
Visual question answering
Spatial relation
Attention mechanism
Pre -training strategy
Cross-Modality Synergy Network for Referring Expression Comprehension and Segmentation
期刊论文
Neurocomputing, 2022, 卷号: 467, 期号: /, 页码: 99-114
作者:
Li, Qianzhong
;
Zhang, Yujia
;
Sun, Shiying
;
Wu, Jinting
;
Zhao, Xiaoguang
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2021/12/28
Referring expression comprehension
Referring expression segmentation
Cross-modality synergy
Attention mechanism
A Spatially Explicit Assessment of Growing Water Stress in China From the Past to the Future
期刊论文
EARTHS FUTURE, 2019, 卷号: 7, 期号: 9, 页码: 1027-1043
作者:
Liu, Xingcai
;
Tang, Qiuhong
;
Liu, Wenfeng
;
Veldkamp, Ted I. E.
;
Boulange, Julien
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  |  
浏览/下载:4/0
  |  
提交时间:2020/05/19
water stress
water scarcity
water withdrawal
streamflow
climate change
socioeconomic development
Uncertainty in Assessing Temperature Impact on US Maize Yield Under Global Warming: The Role of Compounding Precipitation Effect
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2019, 卷号: 124, 期号: 12, 页码: 6238-6246
作者:
Leng, Guoyong
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  |  
浏览/下载:59/0
  |  
提交时间:2019/09/24
global warming
temperature
compounding risk
1
5 degrees C
crop yield
United States
Identifying spatial interaction patterns of vehicle movements on urban road networks by topic modelling
期刊论文
COMPUTERS ENVIRONMENT AND URBAN SYSTEMS, 2019, 卷号: 74, 页码: 50-61
作者:
Liu, Kang
;
Gao, Song
;
Lu, Feng
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  |  
浏览/下载:44/0
  |  
提交时间:2019/05/22
Spatial interaction
Vehicle movement
Stroke
Road network
Topic model
Classifying natural-language spatial relation terms with random forest algorithm
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2017
Du, Shihong
;
Wang, Xiaonan
;
Feng, Chen-Chieh
;
Zhang, Xiuyuan
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  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Natural-language spatial relations
topological terms
metric variables
random forest
social media data
geographical information retrieval
METRIC DETAILS
SOCIAL MEDIA
OBJECTS
INFORMATION
Extracting spatial relations from document for geographic information retrieval
会议论文
2011 19th International Conference on Geoinformatics, Geoinformatics 2011, Shanghai, China, June 24, 2011 - June 26, 2011
Yuan, Yecheng(袁烨城)
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浏览/下载:18/0
  |  
提交时间:2012/05/30
Debris
Geographic information systems
Graph theory
Natural language processing systems
Plant extracts
Support vector machines
User interfaces
Vector spaces
Spatial relation query based on geographic ontology
会议论文
Proceedings of SPIE-The International Society for Optical Engineering
作者:
Xu J.
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  |  
浏览/下载:17/0
  |  
提交时间:2012/06/30
Spatial relation
natural language
geographic ontology
semantics
metric details
An intelligent bay Geo-information retrieval approach based on Geo-ontology
会议论文
2009-08-12
Xiao,Rulin
;
Liu,Wei
;
Du,Yunyan
;
He,Yawen
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浏览/下载:15/0
  |  
提交时间:2011/07/22
Information Management - Information Retrieval - Information Services - Information Systems - Management Information Systems - Ontology - Query Languages - Semantics
Topological relations between directed lines and simple geometries
期刊论文
中国科学e辑 技术科学, 2008
Gao Yong
;
Zhang Yi
;
Tian Yuan
;
Weng JingNong
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  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
topological relation
directed line
simple geometry
intersection model
INTERVALS
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