教师详细信息

姓名:  闫长青 性别:  男
学历:   职称:  副教授
办公室:   隶属部门:  计算机学院
联系方式:  
个人简介:  
    闫长青,博士,副教授,硕士生导师。长期从事计算机及相关专业的研究与应用工作。主要研究方向:大数据分析、空间数据建模与可视化、空间数据处理等。现为山东科技大学信息工程系大数据团队负责人。
详细介绍:
一、基本情况

闫长青,博士,副教授,硕士生导师。本科和硕士分别于
20022005年毕业于山东科技大学信息科学与工程学院。博士于2012年毕业于中国科学院地理科学与资源研究所。于201612月到201712月获山东省政府公派留学基金资助赴德国亥姆霍兹环境研究中心访学一年。发表论文20余篇,其中SCI/SSCI检索10余篇。主持和参与省部级国家级和其它各类纵向项目10余项。

二、
项目情况

1. 
全国统计科学研究项目,2016LZ12,基于云计算的高精度空间插值方法与应用,2016/12-2018/12,在研,主持

2. 
泰安市科技计划项目,201630576,智慧泰安背景下的高性能空间插值平台与泰安市高精度DEM和资源环境数据构建,2016/12-2018/12,在研

3. 
国家自然科学基金面上项目,41371367DEM构建的多面函数抗差插值算法研究,2014/01-2017/12,结题,第三位

4. 
国家重点实验室开放基金项目,基于多重网格和MapReduce的高性能HASM方法, 2015/7-2017/7,结题,主持

5. 
山东科技大学引进人才启动基金,2014RCJJ038,面向空间大数据的高性能DEM建模研究,2014/07-2016/7,结题,主持
6. 全国统计科研重点项目,2013LZ16,大数据应用的优化模式构建研究,2013/11-2015/11,结题,主持
 
三、论文情况

1Changqing Yan, Jimin Liu, Gang Zhao, Chuanfa Chen, Tianxiang Yue, A high accuracy surface modeling method based on GPU accelerated multi-grid method, Transactions in GIS, 201620(6): 991-1003.SSCI

2Changqing Yan, Gang Zhao, Tianxiang Yue, Chuanfa Chen, Jimin Liu, Han Li, and Na Su, Speeding up the High-Accuracy Surface Modelling Method with Gpu, Environmental Earth Sciences, 2015, 74 (8):6511-6523. (SCI)

3Changqing Yan, Tianxiang Yue, Jimin Liu, Chunyan Zhao, Han Li, and Chuanfa Chen, A Comparison of Methods for Solving High Accuracy Surface Modeling in Dem Construction, Journal of Algorithms & Computational Technology, 2015, 9 (4): 377-88. (EI)

4Changqing Yan, Tianxiang Yue, Gang Zhao, and Chenliang Wang, Two Dimensional Double Successive Projection Method for Solving High Accuracy Surface Modeling, Journal of Remote Sensing, 2013, 17 (4): 717-21.CSCD

5闫长青, 岳天祥, GPU 加速的高精度数字地面模型建模方法, 计算机工程与应用,2012, 48:22-27. CSCD

6闫长青, 岳天祥,高精度高速度曲面建模的3维地表模拟和漫游算法, 中国图象图形学报,2010,15(7):1126-32. CSCD

7闫长青, 岳天祥,基于 GPU  HASM 动态模拟与实时渲染方法, 地球信息科学学报,2012,14:149-57. CSCD

8闫长青, 岳天祥, 赵刚, 王晨亮,HASM解算的二维双连续投影方法, 遥感学报,2013,17(4):722-27. CSCD

9Chuanfa Chen, Yanyan Li, Changqing Yan, Honglei Dai, Guolin Liu and Jinyun Guo, An Improved Multi-resolution Hierarchical Classification Method Based On Robust Segmentation for Filtering ALS Point Clouds, International Journal of Remote Sensing, 2016, 37(4): 950-968. (SCI)

10Chuanfa Chen, Changqing Yan, Xuewei Cao, Jinyun Guo, and Honglei Dai, A Greedy-Based Multiquadric Method for Lidar-Derived Ground Data Reduction, ISPRS Journal of Photogrammetry and Remote Sensing, 2015, 102: 110-21. (SCI)

11Chuanfa Chen, Yanyan Li, Changqing Yan, Honglei Dai, and Guolin Liu, A Robust Algorithm of Multiquadric Method Based on an Improved Huber Loss Function for Interpolating Remote-Sensing-Derived Elevation Data Sets, Remote Sensing, 2015,7: 3347-71. (SCI)

12 Chuanfa Chen, Yanyan Li, Changqing Yan, Honglei Dai, and Guolin Liu, A Thin Plate Spline-Based Feature-Preserving Method for Reducing Elevation Points Derived from Lidar, Remote Sensing, 2015,7:11344-71. (SCI)

13 Chuanfa Chen, Changqing Yan and Yanyan Li, A Robust Weighted Least Squares Support Vector Regression Based on Least Trimmed Squares, Neurocomputing , 2015, 168: 941-946. (SCI)

14 Tianxiang Yue, Lili Zhang, Na Zhao, Mingwei Zhao, Chuanfa Chen, Zhengping Du, Dunjiang Song, Zemeng Fan, Wenjiao Shi, Shihai Wang, Changqing Yan, Qiquan Li, Xiaofang Sun, Hai Yang, John Wilson, and Bing Xu, A Review of Recent Developments in Hasm, Environmental Earth Sciences, 2015,74: 6541-49. (SCI)

15 Gang Zhao, Stefan Siebert, Andreas Enders, Ehsan Eyshi Rezaei, Changqing Yan, and Frank Ewert, Demand for Multi-Scale Weather Data for Regional Crop Modeling, Agricultural and Forest Meteorology, 2015, 200:156-71. (SCI)

16 Changqing Yan, Tianxiang Yue, Jimin Liu, and Chunyan Zhao, A Novel Method for Dynamic Surface Modeling and Real-Time Rendering, in Geoinformatics (GEOINFORMATICS), 2013 21st International Conference on IEEE, 2013: 1-5.
17 Changqing Yan, Tianxiang Yue, and Gang Zhao, GPU Accelerated High Accuracy Surface Modelling, Procedia Environmental Sciences, 2012, 13: 555-64.