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中国科学院重庆绿色智能技术研究院机构知识库
KMS Chongqing Institute of Green and Intelligent Technology, CAS
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Hierarchical Synergy-Enhanced Multimodal Relational Network for VideoQuestion Answering
期刊论文
ACM TRANSACTIONS ON MULTIMEDIA COMPUTING COMMUNICATIONS AND APPLICATIONS, 2024, 卷号: 20, 期号: 4, 页码: 22
作者:
Peng, Min
;
Shao, Xiaohu
;
Shi, Yu
;
Zhou, Xiangdong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2024/04/07
Video question answering
multimodal learning
attention mechanisms
multiscale semantics
Relieving Popularity Bias in Interactive Recommendation: A Diversity-Novelty-Aware Reinforcement Learning Approach
期刊论文
ACM TRANSACTIONS ON INFORMATION SYSTEMS, 2024, 卷号: 42, 期号: 2, 页码: 30
作者:
Shi, Xiaoyu
;
Liu, Quanliang
;
Xie, Hong
;
Wu, Di
;
Peng, Bo
;
Shang, Mingsheng
;
Lian, Defu
收藏
  |  
浏览/下载:130/0
  |  
提交时间:2024/04/07
Interactive recommendation
popularity bias
item fairness
reinfor cement learning
Robust and efficient algorithms for conversational contextual bandit
期刊论文
INFORMATION SCIENCES, 2024, 卷号: 657, 页码: 17
作者:
Gu, Haoran
;
Xia, Yunni
;
Xie, Hong
;
Shi, Xiaoyu
;
Shang, Mingsheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2024/02/23
Conversational contextual bandit
Imbalanced conversation feedback
Upper confidence bound
Regret analysis
A LightGBM and XGBoost Learning Method for Postoperative Critical Illness Key Indicators Analysis
期刊论文
KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, 2023, 卷号: 17, 期号: 8, 页码: 2016-2029
作者:
Han, Lei
;
Zhu, Yiziting
;
Chen, Yuwen
;
Huang, Guoqiong
;
Yi, Bin
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2023/12/25
Critical illness
Light gradient boosting machine (LightGBM)
Indicator analysis
Shapley additive explanation (SHAP) value
Machine learning
Hyperparameter Learning for Deep Learning-Based Recommender Systems
期刊论文
IEEE TRANSACTIONS ON SERVICES COMPUTING, 2023, 卷号: 16, 期号: 4, 页码: 2699-2712
作者:
Wu, Di
;
Sun, Bo
;
Shang, Mingsheng
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2023/12/25
Terms-Deep learning
differential evolution
grid search
hyperparameter tuning
online services
recommender systems
Two-Stream Graph Convolutional Network-Incorporated Latent Feature Analysis
期刊论文
IEEE TRANSACTIONS ON SERVICES COMPUTING, 2023, 卷号: 16, 期号: 4, 页码: 3027-3042
作者:
Bi, Fanghui
;
He, Tiantian
;
Xie, Yuetong
;
Luo, Xin
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2023/12/25
Cloud service
data science
graph neural network
high-dimensional and incomplete data
latent factor analysis
latent feature model
missing data estimation
non-euclidean data
representation learning
quality-of-service
A Nonlinear PID-Incorporated Adaptive Stochastic Gradient Descent Algorithm for Latent Factor Analysis
期刊论文
IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING, 2023, 页码: 15
作者:
Li, Jinli
;
Luo, Xin
;
Yuan, Ye
;
Gao, Shangce
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  |  
浏览/下载:181/0
  |  
提交时间:2023/12/25
High-dimensional and incomplete data
latent factor analysis
stochastic gradient descent
nonlinear proportional integral derivation
particle swarm optimization
parameter adaptation
Proximal Alternating-Direction-Method-of-Multipliers-Incorporated Nonnegative Latent Factor Analysis
期刊论文
IEEE-CAA JOURNAL OF AUTOMATICA SINICA, 2023, 卷号: 10, 期号: 6, 页码: 1388-1406
作者:
Bi, Fanghui
;
Luo, Xin
;
Shen, Bo
;
Dong, Hongli
;
Wang, Zidong
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2023/12/25
Data science
high-dimensional and incomplete data
knowledge acquisition
industrial application
nonnegative latent factor analysis(NLFA)
proximal alternating direction method of multipliers
representation learning
Parallel Adaptive Stochastic Gradient Descent Algorithms for Latent Factor Analysis of High-Dimensional and Incomplete Industrial Data
期刊论文
IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING, 2023, 页码: 14
作者:
Qin, Wen
;
Luo, Xin
;
Li, Shuai
;
Zhou, MengChu
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2023/12/25
Adaptation models
Training
Data models
Convergence
Stochastic processes
Sparse matrices
Tuning
Big data
latent factor analysis
Index Terms
adaptive model
parallelization
machine learning
stochastic gradient descent
high-dimensional and incomplete matrix
MNL: A Highly-Efficient Model for Large-scale Dynamic Weighted Directed Network Representation
期刊论文
IEEE TRANSACTIONS ON BIG DATA, 2023, 卷号: 9, 期号: 3, 页码: 889-903
作者:
Chen, Minzhi
;
He, Chunlin
;
Luo, Xin
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2023/12/25
Tensors
Data models
Computational modeling
Adaptation models
Analytical models
Big Data
Heuristic algorithms
Dynamic weighted directed network
high-dimensional and incomplete tensor
non-negative latent-factorization-of-tensors
linear bias
high dimensional and incomplete
momentum method
particle swarm optimization
adaptive model