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北京大学 [444]

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期刊论文 [193]

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限定条件	专题：北京大学第一署名单位第一作者单位通讯作者单位

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	An Improved Estimation of Regional Fractional Woody/Herbaceous Cover Using Combined Satellite Data and High-Quality Training Samples 期刊论文 REMOTE SENSING, 2017 Liu, Xu; Liu, Hongyan; Qiu, Shuang; Wu, Xiuchen; Tian, Yuhong; Hao, Qian 收藏 \| 浏览/下载：8/0 \| 提交时间：2017/12/03 vegetation fractional cover semi-arid area MODIS satellite data integration spatial sampling design image classification Random Forest regression model performance evaluation LAND-COVER INNER-MONGOLIA MODIS DATA VEGETATION SURFACE STEPPE FOREST COEXISTENCE TOPOGRAPHY TRANSITION
	基于ELM算法的光纤振动信号识别研究期刊论文计算机工程与应用, 2017 邹柏贤; 苗军; 许少武; 逯燕玲收藏 \| 浏览/下载：5/0 \| 提交时间：2017/12/03 事件光纤振动信号实验样本极限学习机(ELM) 识别率 event optical fiber vibration signal experimental sample Extreme Learning Machine(ELM) recognition rate
	Toward extending terrestrial laser scanning applications in forestry: a case study of broad- and needle-leaf tree classification 期刊论文 JOURNAL OF APPLIED REMOTE SENSING, 2017 Lin, Yi; Jiang, Miao 收藏 \| 浏览/下载：6/0 \| 提交时间：2017/12/03 tree classification broad-leaf needle-leaf static terrestrial laser scanning SPECIES CLASSIFICATION STATIC TERRESTRIAL INDIVIDUAL TREES LIDAR PARAMETERS RESOLUTION AIRBORNE BIOMASS REGION
	基于领域约束本体的语义相关度计算研究期刊论文科学技术与工程, 2017 陈小红; 潘懋; 史艳丽; 李晨阳; 张驰收藏 \| 浏览/下载：5/0 \| 提交时间：2017/12/03 语义相关度领域本体约束性本体题词算法 semantic relevance domain ontology constraint ontology algorithm
	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 收藏 \| 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
	Hierarchical semantic cognition for urban functional zones with VHR satellite images and POI data 期刊论文 ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2017 Zhang, Xiuyuan; Du, Shihong; Wang, Qiao 收藏 \| 浏览/下载：8/0 \| 提交时间：2017/12/03 Urban functional zone Image classification Hierarchical semantic cognition Point of interest LATENT DIRICHLET ALLOCATION SPATIAL-PATTERN-ANALYSIS SCENE CLASSIFICATION OBJECT DETECTION RANDOM FORESTS INFORMATION SEGMENTATION LANDSCAPE MULTIRESOLUTION FEATURES
	Integrating multi-source big data to infer building functions 期刊论文 INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2017 Niu, Ning; Liu, Xiaoping; Jin, He; Ye, Xinyue; Liu, Yu; Li, Xia; Chen, Yimin; Li, Shaoying 收藏 \| 浏览/下载：8/0 \| 提交时间：2017/12/03 Multi-source big data density-based method building functions LAND-USE CLASSIFICATION HUMAN MOBILITY TIME-SERIES PATTERNS COVER LIMITATIONS AREAS CITY
	Mining parameter information for building extraction and change detection with very high-resolution imagery and GIS data 期刊论文 GISCIENCE & REMOTE SENSING, 2017 Guo, Zhou; Du, Shihong 收藏 \| 浏览/下载：6/0 \| 提交时间：2017/12/03 parameter mining GIS data VHR imagery building extraction change detection REMOTE-SENSING DATA SCALE PARAMETER IKONOS IMAGERY SURFACE MODELS CLASSIFICATION SEGMENTATION SELECTION MULTIRESOLUTION ATTRIBUTES ALGORITHMS
	Investigating Public Facility Characteristics from a Spatial Interaction Perspective: A Case Study of Beijing Hospitals Using Taxi Data 期刊论文 ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2017 Kong, Xiaoqing; Liu, Yu; Wang, Yuxia; Tong, Daoqin; Zhang, Jing 收藏 \| 浏览/下载：6/0 \| 提交时间：2017/12/03 spatial interaction hospital service area public facility characteristics classification taxi data Beijing HEALTH-CARE HUMAN MOBILITY ACCESSIBILITY EQUITY PATTERNS REGION AREAS
	Social Media: New Perspectives to Improve Remote Sensing for Emergency Response 期刊论文 PROCEEDINGS OF THE IEEE, 2017 Li, Jun; He, Zhi; Plaza, Javier; Li, Shutao; Chen, Jinfen; Wu, Henglin; Wang, Yandong; Liu, Yu 收藏 \| 浏览/下载：5/0 \| 提交时间：2017/12/03 Deep learning emergency response remote sensing social media VOLUNTEERED GEOGRAPHIC INFORMATION CONVOLUTIONAL NEURAL-NETWORKS LANDSAT TM DATA DISASTER MANAGEMENT EVENT DETECTION BIG DATA IMAGE CLASSIFICATION OBJECT DETECTION FLOOD GIS

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