The research of farmer distance education personalized recommendation system based on collaborative filtering technology

Zhao, Ji-Chun; Guo, Jian-Xin; Qiao, Zhu-Feng; Zhao, Ji-Chun; Liu, Shi-Hong; Qiao, Zhu-Feng; SCI

机构： Beijing Acad Agr & Forestry Sci, Beijing, Peoples R China; Chinese Acad Agr Sci, Inst Agr Informat, Beijing 100193, Peoples R China; Res Ctr Beijing Engn Technol Rural Remote Informa, Beijing, Peoples R China;

关键词： Distance learning personalized learning recommendation system

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Whole-Genome Mapping Reveals Novel QTL Clusters Associated with Main Agronomic Traits of Cabbage (Brassica oleracea var. capitata L.)

Lv, Honghao; Liu, Xing; Han, Fengqing; Fang, Zhiyuan; Yang, Limei; Zhuang, Mu; Liu, Yumei; Li, Zhansheng; Zhang, Yangyong; Wang, Qingbiao; SCI

机构： Chinese Acad Agr Sci, Inst Vegetables & Flowers, Minist Agr, Key Lab Biol & Genet Improvement Hort Crops, Beijing, Peoples R China; Chinese Acad Agr Sci, Inst Vegetables & Flowers, Minist Agr, Key Lab Biol & Genet Improvement Hort C;

关键词： Brassica oleracea var. capitata L. agronomic traits linkage map QTL clusters marker-assisted selection

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Subtraction suppressive hybridisation analysis of differentially expressed genes associated with puberty in the goat hypothalamus

Cao, G. L.; Feng, T.; Chu, M. X.; Di, R.; Huang, D. W.; Liu, Q. Y.; Hu, W. P.; Wang, X. Y.; Cao, G. L.; Zhang, Y. L.; Feng, T.; SCI

机构： Chinese Acad Agr Sci, Inst Anim Sci, Key Lab Farm Anim Genet Resources & Germplasm Inn, Minist Agr, Beijing 100193, Peoples R China; Chinese Acad Agr Sci, Inst Anim Sci, Key Lab Farm Anim Genet Resources & Germplasm Inn, Minis;

关键词： bioinformatic analysis carbohydrate metabolism energy metabolism GNAS Gria 3 onset of puberty oxidative phosphorylation subtracted cDNA library

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Transcriptome Profiling of Resistance to Fusarium oxysporum f. sp conglutinans in Cabbage (Brassica oleracea) Roots

Xing, Miaomiao; Ma, Jian; Li, Hailong; Kang, Jungen; Lv, Honghao; Xu, Donghui; Yang, Limei; Wang, Xiaowu; Fang, Zhiyuan; SCI

机构： Beijing Acad Agr & Forestry Sci, Key Lab Biol & Genet Improvement Hort Crops North, Beijing Vegetable Res Ctr, Minist Agr, 50 Zhanghua St, Beijing 100097, Peoples R China; Chinese Acad Agr Sci, Inst Vegetables & Flowers, Key Lab Biol & Genet Improvement Hort Crops, Minist Agr, 12 Zhongguancun Nandajie St, Beijing 100081, Peoples R China;

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Subcellular Cd accumulation characteristic in root cell wall of rice cultivars with different sensitivities to Cd stress in soil

Liu Bin; Chen Shi-bao; Li Ning; Zheng Han; Jin Ke; Pang Huan-cheng; Ma Yi-bing; Chen Lie; SCI

机构： Chinese Acad Agr Sci, Key Lab Plant Nutr & Fertilizer, Inst Agr Resources & Reg Planning, Minist Agr, Beijing 100081, Peoples R China; Beijing Acad Agr & Forestry Sci, Inst Plant Protect & Environm Protect, Beijing;

关键词： cadmium rice cultivar (Otyza sativa) translocation factor subcellular distribution

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Improving Diversity of User-Based Two-Step Recommendation Algorithm with Popularity Normalization

Zhao, Xiangyu; Liu, Zhongqiang; Chen, Wei; Zhao, Xiangyu; Yang, Feng; Chen, Wei; Yang, Feng; Liu, Zhongqiang; SCI

机构： Beijing Res Ctr Informat Technol Agr, Beijing, Peoples R China; Chinese Acad Agr Sci, Agr Informat Inst, Beijing, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing, Peoples R China; Minist Agr, Key Lab Agriinformat Serv Technol, Beijing, Peoples R China; Minist Agr, Key Lab Agriinformat, Beijing, Peoples R China; Beijing Engn Res Ctr Agr Internet Things, Beijing, Peoples R China;

关键词： Recommender system Collaborative filtering Diversity Two-step recommendation Popularity normalization

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Similarity-Based Classification for Big Non-Structured and Semi-Structured Recipe Data

Chen, Wei; Zhao, Xiangyu; Chen, Wei; Zhao, Xiangyu; SCI

机构： Chinese Acad Agr Sci, Agr Informat Inst, Beijing, Peoples R China; Beijing Res Ctr Informat Technol Agr, Beijing, Peoples R China; Minist Agr, Key Lab Agriinformat Serv Technol, Beijing, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing, Peoples R China;

关键词： Recipe data Classification User-generated contents Semi-structured data Non-structured data

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Estimation of Winter Wheat Biomass and Yield by Combining the AquaCrop Model and Field Hyperspectral Data

Jin, Xiuliang; Kumar, Lalit; Li, Zhenhai; Xu, Xingang; Yang, Guijun; Li, Zhenhai; Xu, Xingang; Yang, Guijun; Wang, Jihua; SCI

机构： Chinese Acad Sci, Northeast Inst Geog & Agroecol, Key Lab Wetland Ecol & Environm, Changchun 130102, Peoples R China; Univ New England, Sch Environm & Rural Sci, Ecosyst Management, Armidale, NSW 2351, Australia; Beijing Acad Agr & Forestry Sci, Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China;

关键词： biomass yield AquaCrop model spectral index particle swarm optimization winter wheat

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Proteomic and gene expression analyses during bolting-related leaf color change in Brassica rapa

Zhang, Y. W.; Guo, M. H.; Tang, X. B.; Jin, D.; Zhang, Y. W.; Fang, Z. Y.; SCI

机构： Northeast Agr Univ, Coll Hort, Harbin, Peoples R China; Minist Agr, Key Lab Biol & Genet Improvement Hort Crops North, Harbin, Peoples R China; Chinese Acad Agr Sci, Inst Vegetables & Flowers, Beijing, Peoples R China;

关键词： Chinese cabbage Bolting Leaf color Protein Gene expression

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Farmland WSN Incremental Deployment Strategy Based on Signal Attenuation Model

Liu, Dayong; Liu, Dayong; Zhao, Chunjiang; Wu, Huarui; Li, Feifei; Zhao, Chunjiang; Wu, Huarui; Li, Feifei; SCI

机构： Beijing Univ Technol, Coll Comp Sci & Technol, Beijing, Peoples R China; Beijing Acad Agr & Forestry Sci, Beijing Res Ctr Informat Technol Agr, Beijing, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing, Peoples R China;

关键词： wireless sensor network signal attenuation model incremental deployment farmland

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