成果/Result
- Quantification of provincial-level carbon emissions from energy consumption in China被引量：58收藏
- 作者：Geng, Yuhuan Tian, Mingzhong Zhu, Qiuan Zhang, Jianjun Peng, Changhui
- 机构：Univ Quebec;China Univ Geosci;Beijing Union Univ;China Univ Geosci;NW Agr & Forest Univ
- 来源：RENEWABLE & SUSTAINABLE ENERGY REVIEWS 2011
- 关键词：Carbon intensity Economic development Per capita emission Fuel types Distribution
- Inferring demographics from human trajectories and geographical context被引量：35收藏
- 作者：Wu, Lun Yang, Liu Huang, Zhou Wang, Yaoli Chai, Yanwei Peng, Xia Liu, Yu
- 机构：Peking Univ;Peking Univ;Peking Univ;Beijing Union Univ
- 来源：COMPUTERS ENVIRONMENT AND URBAN SYSTEMS 2019
- 关键词：Demographics inferring Trajectory mining Human mobility Big geo-data
- Ramp loss least squares support vector machine被引量：29收藏
- 作者：Liu, Dalian Shi, Yong Tian, Yingjie Huang, Xiankai
- 机构：Beijing Jiaotong Univ;Beijing Union Univ;Chinese Acad Sci;Chinese Acad Sci;Univ Nebraska
- 来源：JOURNAL OF COMPUTATIONAL SCIENCE 2016
- 关键词：Least squares support vector machine Sparse Ramp loss CCCP Classification
- Building a Spatially-Embedded Network of Tourism Hotspots From Geotagged Social Media Data被引量：25收藏
- 作者：Wu, Xinyu Huang, Zhou Peng, Xia Chen, Yiran Liu, Yu
- 机构：Peking Univ;Minist Land & Resources;Peking Univ;Beijing Union Univ
- 来源：IEEE ACCESS 2018
- 关键词：Tourism hotspot network complex network geotagged data social media big data
- Building a model-based personalised recommendation approach for tourist attractions from geotagged social media data被引量：25收藏
- 作者：Sun, Xiaoyu Huang, Zhou Peng, Xia Chen, Yiran Liu, Yu
- 机构：Peking Univ;Peking Univ;Beijing Union Univ
- 来源：INTERNATIONAL JOURNAL OF DIGITAL EARTH 2019
- 关键词：Recommendation system geotagged photos social media model-based approach support vector machine (SVM) gradient boosting regression tree (GBRT)
- A novel understanding of land use characteristics caused by mining activities: A case study of Wu'an, China被引量：22收藏
- 作者：Zhang, Jiangjun Rao, Yongheng Geng, Yuhuan Fu, Meichen Prishchepov, Alexander V.
- 机构：China Univ Geosci;Minist Land & Resources;Univ Copenhagen;Beijing Union Univ
- 来源：ECOLOGICAL ENGINEERING 2017
- 关键词：Land use characteristic Mining activity Impact gradient "D-C-S" framework Land use profile China
- PercEIving BEIjing's "City Image" Across Different Groups Based on Geotagged Social Media Data被引量：17收藏
- 作者：Peng, Xia Bao, Yi Huang, Zhou
- 机构：Beijing Union Univ;Chinese Acad Sci;Peking Univ;Peking Univ;Peking Univ
- 来源：IEEE ACCESS 2020
- 关键词：Urban areas Social network services Cultural differences Big Data Radio spectrum management Text analysis City image geotagged data hotspots social media text analysis
- Global Asymptotic Synchronization of a Class of BAM Neural Networks with Time Delays via Integrating Inequality Techniques被引量：16收藏
- 作者：Lin, Feng Zhang, Zhengqiu
- 机构：Beijing Union Univ;Hunan Univ
- 来源：JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY 2020
- 关键词：A class of BAM neural networks with time delays global asymptotic synchronization integrating inequality techniques
- 基于互联网大数据的旅游需求分析——以北京怀柔为例被引量：16收藏
- 作者：任武军 李新
- 机构：中国科学院大学经济与管理学院;北京联合大学旅游信息化协同创新中心
- 来源：《系统工程理论与实践》 2018
- 关键词：互联网 大数据 在线旅游 旅游需求 旅游管理
- 摘要：互联网大数据为经济金融以及旅游等行业的准确分析及预测提供了良好的数据基础．随着我国旅游业的蓬勃发展，旅游需求分析及旅游管理迫切需要实时且准确的数据作为支撑．本文以北京怀柔为例，收集两类互联网大数据进行实证研究．首先通过挖...
- 沙棘黄酮类物质提取纯化及功能活性研究进展被引量：15收藏
- 作者：王萌 王子纯 黄京美 张璐 高铭 丁方莉 王晴 苑鹏 段盛林 姜慧 王永霞 谭志超 柳嘉
- 机构：中国食品发酵工业研究院有限公司;功能主食创制与慢病营养干预北京市重点实验室;北京林业大学生物科学与技术学院;北京联合大学旅游学院;河北工程大学生命科学与食品工程学院
- 来源：《食品工业科技》 2023
- 关键词：沙棘黄酮 提取纯化 结构检测 生理功能 肠道微生物
- 摘要：沙棘作为药食同源的植物,其主要的功能性成分为黄酮类物质,是优质的黄酮来源。本文归纳整理了已发表的相关文献资料,对沙棘黄酮类物质提取纯化方法的原理及特点、结构及检测方法进行了对比分析,介绍了沙棘黄酮类物质的代谢特征,并从调...
- Applying semantic web and big data techniques to construct a balance model referring to stakeholders of tourism intangible cultural heritage被引量：13收藏
- 作者：Shi, Meiyu Zhu, Wei Yang, Hongji Li, Chen
- 机构：Beijing Union Univ;Bath Spa Univ
- 来源：INTERNATIONAL JOURNAL OF COMPUTER APPLICATIONS IN TECHNOLOGY 2016
- 关键词：semantic web big data stakeholders tourism intangible cultural heritage structural equation model path analysis
- A Novel Approach to Improving the Quality of Bittern-Solidified Tofu by W/O Controlled-Release Coagulant. 1: Preparation of W/O Bittern Coagulant and Its Controlled-Release Property被引量：12收藏
- 作者：Li, Jinlong Qiao, Zhihong Tatsumi, Eizo Saito, Masayoshi Cheng, Yongqiang Yin, Lijun
- 机构：China Agr Univ;China Agr Univ;Beijing Union Univ;Japan Int Res Ctr Agr Sci
- 来源：FOOD AND BIOPROCESS TECHNOLOGY 2013
- 关键词：W/O emulsion Preparation Bittern coagulant Controlled-release Tofu quality
- Condition and Key Issues Analysis on the Smarter Tourism Construction in China被引量：12收藏
- 作者：Huang, Xian-kai Yuan, Jia-zheng Shi, Mei-yu
- 机构：Beijing Union Univ;Beijing Key Lab Informat Serv Engn;Union Univ
- 来源：MULTIMEDIA AND SIGNAL PROCESSING 2012
- 关键词：ST Define concept Theory model System Architecture Resolution
- A Novel Approach to Improving the Quality of Bittern-Solidified Tofu by W/O Controlled-Release Coagulant. 2: Using the Improved Coagulant in Tofu Processing and Product Evaluation被引量：10收藏
- 作者：Li, Jinlong Qiao, Zhihong Tatsumi, Eizo Saito, Masayoshi Cheng, Yongqiang Yin, Lijun
- 机构：China Agr Univ;China Agr Univ;Beijing Union Univ;Japan Int Res Ctr Agr Sci
- 来源：FOOD AND BIOPROCESS TECHNOLOGY 2013
- 关键词：W/O emulsions Controlled release Tofu gel Water content Water-holding capacity Texture profile analysis Scanning electron microscope
- The Impact of Spatial Structure on Economic Efficiency of BEIjing-Tianjin-HebEI Megalopolis in China被引量：10收藏
- 作者：Huang, Xingling Li, Guoping Liu, Jianguo
- 机构：Peking Univ;Beijing Union Univ
- 来源：COMPLEXITY 2020
- 关键词：Agglomeration - Economic analysis - Efficiency - Industrial economics - Population statistics - Public policy - Urban growth
- Applying semantic Web and Big Data techniques to construct a balance model referring to stakeholders of tourism intangible cultural heritage被引量：9收藏
- 作者：Meiyu Shi Wei Zhu Hongji Yang Chen Li
- 机构： Tourism Inst.; Centre for Creative Comput.
- 来源：International Journal of Computer Applications in Technology 0
- 关键词：Big Data - history - knowledge representation - Pareto optimisation - semantic Web - travel industry
- Characteristics of carbon dioxide emissions in response to local development: Empirical explanation of Zipf's law in Chinese cities被引量：9收藏
- 作者：Wei, Jing Zhang, Jianjun Cai, Bofeng Wang, Ke Liang, Sen Geng, Yuhuan
- 机构：China Univ Geosci Beijing;Minist Nat Resources;Univ Quebec Montreal;Chinese Acad Environm Planning;Beijing Union Univ
- 来源：SCIENCE OF THE TOTAL ENVIRONMENT 2021
- 关键词：Carbon dioxide emissions City development Zipf's law Rank-size rule China
- Hierarchical sparse representation based Multi-Instance Semi-Supervised Learning with application to image categorization被引量：8收藏
- 作者：Feng, Songhe Xiong, Weihua Li, Bing Lang, Congyan Huang, Xiankai
- 机构：Beijing Jiaotong Univ;Beijing Jiaotong Univ;Chinese Acad Sci;Beijing Union Univ
- 来源：SIGNAL PROCESSING 2014
- 关键词：Multi-Instance Semi-Supervised Learning Hierarchical sparse representation WEIghted multi-instance kernel Image categorization
- Land use and land cover change based on historical space-time model被引量：8收藏
- 作者：Sun, Qiong Zhang, Chi Liu, Min Zhang, Yongjing
- 机构：Beijing Union Univ
- 来源：SOLID EARTH 2016
- 关键词：Classification (of information) - Ecology - Forestry - Information management - Photomapping - Remote sensing - Research and development management - Rivers - Space optics - Structural optimization - Sustainable development - Watersheds
- Study on Evolution and Interaction of Service Industry Agglomeration and Efficiency of HebEI Province China被引量：8收藏
- 作者：Liu, Jianguo Zhao, Mingyu
- 机构：Beijing Union Univ
- 来源：COMPLEXITY 2020
- 关键词：Efficiency
- Flow trace: A novel representation of intra-urban movement dynamics被引量：8收藏
- 作者：Xing, Xiaoyue Yuan, Yihong Huang, Zhou Peng, Xia Zhao, Pengjun Liu, Yu
- 机构：Peking Univ;Texas State Univ;Peking Univ;State Key Lab Media Convergence Prod Technol & Sys;Beijing Union Univ
- 来源：COMPUTERS ENVIRONMENT AND URBAN SYSTEMS 2022
- 关键词：Urban rhythms Flow trace Big geo-data
- Transport costs and China's exports: Some empirical evidences被引量：7收藏
- 作者：Xu Lizhi Fang Shu-Cherng Zhang Xun
- 机构：Beijing Union Univ;Beihang Univ;City Univ Hong Kong;N Carolina State Univ;Chinese Acad Sci
- 来源：JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY 2013
- 关键词：Container throughput port efficiency the gravity model transport costs
- Plausible response of urban encroachment on ecological land to tourism growth and implications for sustainable management, a case study of Zhangjiajie, China被引量：6收藏
- 作者：Liu, Shidong Zhang, Jianjun Geng, Yuhuan Li, Jiao Wang, Yibo Zhang, Jie
- 机构：China Univ Geosci Beijing;Minist Nat Resources;Beijing Union Univ;Univ Quebec Montreal;Chinese Acad Sci
- 来源：ECOLOGICAL INDICATORS 2021
- 关键词：Ecological land Tourism growth Urban encroachment probability curve Spatial interaction Sustainable development
- Developing a research ideas creation system through reusing knowledge bases for ontology construction被引量：6收藏
- 作者：Delin Jing Hongji Yang Meiyu Shi Wei Zhu
- 机构： Centre for Creative Comput.; Tourism Coll.
- 来源：2015 IEEE 39th Annual Computer Software and Applications Conference (COMPSAC). Proceedings 0
- 关键词：knowledge based systems - ontologies (artificial intelligence)
- Obstacle Aware Connectivity Restoration for Disjoint Wireless Sensor Networks Using a Mix of Stationary and Mobile Nodes被引量：5收藏
- 作者：Ma, Guizhen Yang, Yang Qiu, Xuesong Gao, Zhipeng
- 机构：Beijing Univ Posts & Telecommun;Beijing Union Univ
- 来源：INTERNATIONAL JOURNAL OF DISTRIBUTED SENSOR NETWORKS 2016
- 关键词：Restoration
- Adaptive all-season image tag ranking by saliency-driven image pre-classification被引量：5收藏
- 作者：Feng, Songhe Lang, Congyan Liu, Hongzhe Huang, Xiankai
- 机构：Beijing Jiaotong Univ;Beijing Union Univ;Beijing Union Univ;Beijing Jiaotong Univ
- 来源：JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION 2013
- 关键词：Adaptive tag ranking Visual attention model Sparse representation Multi-instance learning Tag saliency ranking Tag relevance ranking Image pre-classification Gray histogram descriptor
- Developing A Creative Travel Management System Based on Software Reuse and Abstraction Techniques被引量：4收藏
- 作者：Ma, Sicong Yang, Hongji Shi, Meiyu
- 机构：Bath Spa Univ;Beijing Union Univ
- 来源：2017 IEEE 41ST ANNUAL COMPUTER SOFTWARE AND APPLICATIONS CONFERENCE (COMPSAC), VOL 2 2017
- 关键词：Resue Travel Plas Abstraction Techniques Creative Computing
- Giving Voice to Tourists: Improving the Governance of Protected Areas through Tourists' Perceptions and Expectations被引量：4收藏
- 作者：Wang, Bojie He, Siyuan Sun, Yehong Min, Qingwen
- 机构：Chinese Acad Sci;Univ Chinese Acad Sci;Beijing Union Univ
- 来源：FORESTS 2022
- 关键词：protected areas (PAs) conservation nature-based tourism governance tourist's perceptions Wuyishan National Park
- SubMIL: Discriminative subspaces for multi-instance learning被引量：4收藏
- 作者：Yuan, Jiazheng Huang, Xiankai Liu, Hongzhe Li, Bing Xiong, Weihua
- 机构：Beijing Key Lab Informat Serv Engn;Beijing Union Univ;Beijing Union Univ;Chinese Acad Sci
- 来源：NEUROCOMPUTING 2016
- 关键词：Multi-instance learning Low rank Subspace
- Production of bacterial cellulose from enzymatic hydrolysate of kitchen waste by fermentation with kombucha被引量：3收藏
- 作者：Qiu Weihua Ren Hong Wang Qianhui
- 机构：Chinese Acad Sci;Beijing Technol & Business Univ;Beijing Union Univ
- 来源：BIOMASS CONVERSION AND BIOREFINERY 0
- 关键词：Kitchen waste Enzymatic hydrolysate of kitchen waste Bacterial cellulose Kombucha Box-Behnken design
