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兰州大学 [8]

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	A two-stage feature selection method for text categorization by using category correlation degree and latent semantic indexing 期刊论文 Journal of Shanghai Jiaotong University (Science), 2015, 卷号: 20, 期号: 1, 页码: 44-50 作者: Wang, Fei; Li, Cai-hong; Wang, Jing-shan; Xu, Jiao; Li, Lian 收藏 \| 浏览/下载：2/0 \| 提交时间：2017/01/16 Feature extraction Classification (of information) Indexing (of information) Semantics Text processing Correlation degree Correlative relationship Document Representation Feature selection methods High dimensionality Latent Semantic Indexing Text categorization Text classification
	石羊河流域中下游地区退耕保育生态信息系统开发期刊论文农业工程学报/Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2010, 卷号: 26, 期号: 4, 页码: 186-191 作者: 杨森; 熊友才; 孙国钧; 朱少钧; 李冀南收藏 \| 浏览/下载：3/0 \| 提交时间：2016/08/20 流域生态信息系统退耕保育 GIS二次开发 Dynamic management Ecological crisis Ecological environments Ecological information Ecological information management Ecological restoration Field data Field surveys High dispersion Re-farming Reconstruction techniques River basins Satellite images Search system Secondary development Secondary development of GIS Spatial scale Water shortages
	Understanding users' searching purpose by the object-oriented semantic concept knowledge base 期刊论文 Journal of Computational Information Systems, 2010, 卷号: 6, 期号: 1, 页码: 221-227 作者: Wang, Lei; Cai, Wanjing; Li, Yongli; Wang, Hongbing 收藏 \| 浏览/下载：1/0 \| 提交时间：2016/07/15 Content search Knowledge base Object oriented Object-oriented concepts Recommendation methods Semantic concept Semantic search
	基于单时相MODIS数据的决策树自动构建及分类研究期刊论文武汉大学学报(信息科学版), 2009, 卷号: 34, 期号: 2, 页码: 191-194 作者: 韩涛; 徐晓桃; 颉耀文收藏 \| 浏览/下载：3/0 \| 提交时间：2016/08/06 MODIS 最大似然法决策树 See5.0 土地覆盖分类 Decision tree classifier Land cover classification Maximum likelihood classifier MODIS See 5.0
	Integration and application of geographic information system (GIS) and spatial analysis model - A case study of simulation for soil environment 会议论文 2008 International Conference on Computational Intelligence for Modelling Control and Automation, CIMCA 2008, Vienna, Austria, December 10, 2008 - December 12, 2008 作者: Zhang, Junhua; Li, Guodong 收藏 \| 浏览/下载：3/0 \| 提交时间：2017/01/18 Simulators Artificial intelligence Composite micromechanics Geographic information systems Geologic models Global positioning system Information systems Organic carbon Soils Appropriate models Cross-validation methods Data-set analysis Evaluation standard Experimental data GIS data Hexi corridor Kriging model Mean errors Model verification Optimal parameter Root mean squared errors Simulation accuracy Soil environment Soil organic carbon Spatial analysis Spatial distribution Testing data Trend analysis Voronoi
	Comparison of land cover classification methods based on single-temporal MODIS data 会议论文 Geoinformatics 2008 and Joint Conference on GIS and Built Environment: Classification of Remote Sensing Images, Guangzhou, China, June 28, 2008 - June 29, 2008 作者: Han, Tao; Xu, Xiaotao; Li, Yaohui; Xie, Yaowen 收藏 \| 浏览/下载：9/0 \| 提交时间：2017/01/18 Data mining Backpropagation algorithms Block codes Classifiers Decision trees Geographic information systems Image classification Image reconstruction Information management Landforms Learning systems Maximum likelihood Neural networks Remote sensing Spectrometers BP neural network classifier Decision tree classifier Land cover classification Maximum likelihood classifier MODIS See 5.0 TVA' TVD
	Mathematics computing environment on the Web 会议论文 2006 2nd International Conference on Semantics Knowledge and Grid, SKG, Guilin Guangxi, China, November 1, 2006 - November 3, 2006 作者: Liu, Li; Yang, Yi; Li, An 收藏 \| 浏览/下载：11/0 \| 提交时间：2017/01/18 Mathematical models Computational linguistics Computational methods Computer networks Computer systems Engineering research Engineering technology Grid computing Information services Information technology Information theory Knowledge acquisition Knowledge engineering Knowledge representation Neodymium Semantics Statistics Technology Technology transfer Adaptive learning Computational power Dynamic resources End users Formal representations Grid computing environments international conferences Mathematical computing Mathematical facts Mathematical knowledge Mathematical software Mathematics computing Mathematics software rapid evolution resource modeling Retrieval (MIR) Semantic representations Service provider (SP) Web environment Web technologies Web-based services
	Self-organized motion coordination based on ant-like agents 会议论文 2006 2nd International Conference on Semantics Knowledge and Grid, SKG, Guilin Guangxi, China, November 1, 2006 - November 3, 2006 作者: Yang, Yi; Liu, Li; Huo, JiuYuan; Liu, Haidi; Li, Lian, 收藏 \| 浏览/下载：2/0 \| 提交时间：2017/01/18 Stabilizers (agents) Aerospace applications Agents Autonomous agents Combinatorial mathematics Combinatorial optimization Computational methods Information theory Mobile agents Neodymium Semantics Adaptive behavior Ant like agents Context awareness (CA) Emergent behaviors international conferences Mobile autonomous agents motion co-ordination Parameter selection Pervasive/ubiquitous computing Self-organized Stochastic combinatorial optimization

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