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科研机构
山东大学 [108]
内容类型
期刊论文 [90]
会议论文 [18]
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2019 [15]
2018 [10]
2017 [17]
2016 [8]
2015 [5]
2014 [7]
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浏览/检索结果:
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专题:山东大学
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Characteristics and sources of halogenated hydrocarbons in the Yellow River Delta region, northern China
期刊论文
ATMOSPHERIC RESEARCH, 2019, 卷号: 225, 页码: 70-80
作者:
Zheng, Penggang
;
Chen, Tianshu
;
Dong, Can
;
Liu, Yuhong
;
Li, Hongyong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/11
Halocarbons
Yellow River Delta
Oil field
Positive matrix
factorization
Montreal Protocol
Multiple methods for the identification of heavy metal sources in cropland soils from a resource-based region
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2019, 卷号: 651, 页码: 3127-3138
作者:
Dong, Bo
;
Zhang, Renzhi
;
Gan, Yandong
;
Cai, Liqun
;
Freidenreich, Ariel
收藏
  |  
浏览/下载:55/0
  |  
提交时间:2019/12/11
Loess Plateau
Heavy metal
Positive matrix factorization (PMF)
Soil
pollution
Source appointment
Prediction of retweet behavior based on multiple trust relationships [基于多重信任关系的微博转发行为预测]
期刊论文
Qinghua Daxue Xuebao/Journal of Tsinghua University, 2019, 卷号: 59, 期号: 4, 页码: 270-275
作者:
Wang, Shaoqing
;
Li, Cuiping
;
Wang, Zheng
;
Chen, Hong
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/11
Poisson factorization
Retweet prediction
Social network
Trust relationships
Online Thevenin Equivalent Parameter Identification Method of Large Power Grids Using LU Factorization
期刊论文
IEEE Transactions on Power Systems, 2019, 卷号: 34, 期号: 6, 页码: 4464-4475
作者:
Yun, Zhihao
;
Cui, Xinhui
;
Ma, Kaigang
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2019/12/11
Large power grid
reactive power limitation
Thevenin equivalent parameters
wide-area measurement system
Sparse Ordinal Regression via Factorization Machines
期刊论文
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 2019, 卷号: 11671 LNAI, 页码: 162-174
作者:
Ni, Weijian
;
Liu, Tong
;
Zeng, Qingtian
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/11
Factorization machines
Ordinal regression
Sparse data
A service recommendation algorithm with the transfer learning based matrix factorization to improve cloud security
期刊论文
Information Sciences, 2019
作者:
Lei C.
;
Dai H.
;
Yu Z.
;
Li R.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/12/11
Cloud security
Service recommendation
Transfer learning
Leveraging contextual information for cold-start Web service recommendation
期刊论文
CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE, 2019, 卷号: 31, 期号: 17
作者:
Tian, Gang
;
Wang, Qibo
;
Wang, Jian
;
He, Keqing
;
Zhao, Weidong
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/12/11
cold-start web service recommendation
implicit feedback
probability
matrix factorization
Simulation of two-dimensional steady-state heat conduction problems by a fast singular boundary method
期刊论文
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2019, 卷号: 108, 页码: 149-157
作者:
Li, Weiwei
;
Xu, Shaoqiang
;
Shao, Mingyu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/11
Singular boundary method
Fast algorithms
Heat conduction
Interpolative decomposition
Fast factorization
Efficient discrete latent semantic hashing for scalable cross-modal retrieval
期刊论文
SIGNAL PROCESSING, 2019, 卷号: 154, 页码: 217-231
作者:
Lu, Xu
;
Zhu, Lei
;
Cheng, Zhiyong
;
Song, Xuemeng
;
Zhang, Huaxiang
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/12/11
Cross-modal retrieval
Hashing
Matrix factorization
Latent semantic
information
MFMAP: Learning to Maximize MAP with Matrix Factorization for Implicit Feedback in Recommender System
期刊论文
KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, 2019, 卷号: 13, 期号: 5, 页码: 2381-2399
作者:
Zhao, Jianli
;
Fu, Zhengbin
;
Sung, Qiuxia
;
Fang, Sheng
;
Wu, Wenmin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/11
Top-N recommendation
Collaborative Filtering (CF)
learning to rank
(LTR)
Mean Average Precision (MAP)
implicit feedback
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