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浏览/检索结果: 共7条，第1-7条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Occurrence, Sources, and Potential Toxicity of PolycyclicAromatic Hydrocarbons in Surface Soils from the Yellow RiverDelta Natural Reserve, China 期刊论文 Archives of Environmental Contamination and Toxicology, 2015, 卷号: 68, 期号: 2, 页码: 330-341 作者:  Liu,GJ(Liu,Guijian)[1,2,3];  Yuan,ZJ(Yuan,Zijiao)[1,2,3];  Da,CN(Da,Chunnian)[1];  Wang,J(Wang,Jie)[1,3];  Liu,HQ(Liu,Houqi)[1] 收藏  |  浏览/下载：18/0  |  提交时间：2018/11/13 Pahs   united States Environmental Protection Agency   Total Organic Carbon Content   yellow River Delta   buffer Area   Occurrence, Sources, and Potential Toxicity of PolycyclicAromatic Hydrocarbons in Surface Soils from the Yellow RiverDelta Natural Reserve, China 期刊论文 Archives of Environmental Contamination and Toxicology, 2015, 卷号: 68, 期号: 2, 页码: 330-341 作者:  Liu,HQ(Liu,Houqi)[1];  Yuan,ZJ(Yuan,Zijiao)[1,2,3];  Liu,GJ(Liu,Guijian)[1,2,3];  Da,CN(Da,Chunnian)[1];  Wang,J(Wang,Jie)[1,3] 收藏  |  浏览/下载：18/0  |  提交时间：2018/11/21 PAHs   United States Environmental Protection Agency   Total Organic Carbon Content   Yellow River Delta   Buffer Area   Evaluating a Stream of Relational KNN Queries by a Knowledge Base 期刊论文 INTERNATIONAL JOURNAL OF COOPERATIVE INFORMATION SYSTEMS, 2015, 卷号: 24, 期号: 2 作者:  Zhu, Liang[1];  Song, Xin[2];  Liu, Chunnian[3] 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/21 Relational database  stream of KNN queries  learning-based method  region clustering  caching mechanism  knowledge base   Polycyclic aromatic hydrocarbons in sediments from the Old Yellow River Estuary, China: Occurrence, sources, characterization and correlation with the relocation history of the Yellow River 期刊论文 ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY, 2014, 卷号: 109, 页码: 169-176 作者:  Wang, RW (Wang, Ruwei)[ 1,3 ];  Da, CN (Da, Chunnian)[ 1 ];  Yuan, ZJ (Yuan, Zijiao)[ 1,2,3 ];  Liu, GJ (Liu, Guijian)[ 1,2,3 ] 收藏  |  浏览/下载：15/0  |  提交时间：2018/11/30 Pahs  Surface Sediments  Dated Sediment Core  Relocation History   Processing top-N relational queries by learning 期刊论文 JOURNAL OF INTELLIGENT INFORMATION SYSTEMS, 2010, 卷号: 34, 期号: 1, 页码: 21-55 作者:  Zhu, Liang[1];  Meng, Weiyi[2];  Liu, Chunnian[3];  Yang, Wenzhu[4];  Liu, Dazhong[5] 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/21 Top-N query  Relational database  Learning-based strategies  Time series   Semantic-distance based evaluation of ranking queries over relational databases 期刊论文 JOURNAL OF INTELLIGENT INFORMATION SYSTEMS, 2010, 卷号: 35, 期号: 3, 页码: 415-445 作者:  Zhu, Liang[1];  Ma, Qin[2];  Liu, Chunnian[3];  Mao, Guojun[4];  Yang, Wenzhu[5] 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/21 Relational database  Ranking query  Semantic distance  WordNet   Region clustering based evaluation of multiple top-N selection queries 期刊论文 DATA & KNOWLEDGE ENGINEERING, 2008, 卷号: 64, 期号: 2, 页码: 439-461 作者:  Zhu, Liang[1];  Meng, Weiyi[2];  Yang, Wenzhu[3];  Liu, Chunnian[4] 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/31 top-N query  multiple queries evaluation  region clustering