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检索条件"机构=Key Laboratory of Database and Parallel Computing. Harbin"
119 条 记 录,以下是31-40 订阅
排序:
Influence Maximization in Microblog Social Network  7
Influence Maximization in Microblog Social Network
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7th International Conference on Information Science and Control Engineering, ICISCE 2020
作者: Ma, Zhengyi Yang, Yan Heilongjiang University School of Computer Science Technology Harbin China Key Laboratory of Database and Parallel Computing Harbin China
In recent years, the continuous rise of social networks has promoted the research of maximizing influence. Therefore, it is more and more important to mine a group of users with the largest influence range in social n... 详细信息
来源: 评论
Local partition subdivision algorithm for approximate nearest neighbor query  7
Local partition subdivision algorithm for approximate neares...
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7th International Conference on Information Science and Control Engineering, ICISCE 2020
作者: Dong, Penghui Yang, Yan Heilongjiang University School of Computer Science and Technology Harbin China Heilongjiang Province Key Laboratory of Database and Parallel Computing Harbin China
This paper solves the problem of approximate nearest neighbor queries on high-dimensional large data sets. The two most representative methods to solve the approximate nearest neighbor query problem on high-dimensiona... 详细信息
来源: 评论
An Incremental Partitioning Graph Similarity Search Based on Tree Structure Index  6th
An Incremental Partitioning Graph Similarity Search Based on...
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6th International Conference of Pioneering Computer Scientists, Engineers and Educators, ICPCSEE 2020
作者: Li, Yuhang Yang, Yan Zhong, Yingli School of Computer Science Technology Heilongjiang University Harbin China Key Laboratory of Database and Parallel Computing of Heilongjiang Province Harbin China
Graph similarity search is a common operation of graph database, and graph editing distance constraint is the most common similarity measure to solve graph similarity search problem. However, accurate calculation of g... 详细信息
来源: 评论
Sensitivity loss training based implicit feedback
Sensitivity loss training based implicit feedback
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International Conference on parallel and Distributed Systems (ICPADS)
作者: Kun Li Nan Wang Xinyu Liu Key Laboratory of Database and Parallel Computing of Heilongjiang Province School of Computer Science and Technology Heilongjiang University Harbin China
In recommender systems, due to the lack of explicit feedback features, datasets with implicit feedback are always accustomed to train all samples without separating them during model training, without considering the ... 详细信息
来源: 评论
Top-k Graph Similarity Search Based on Hierarchical Inverted Index
Top-k Graph Similarity Search Based on Hierarchical Inverted...
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International Conference on Information Science and Technology (ICIST)
作者: Zhongqing Wang Yan Yang Yingli Zhong School of Computer Science Technology Heilongjiang University Harbin China Key Laboratory of Database and Parallel Computing of Heilongjiang Province Harbin China
Graph similarity search is an important research problem in many applications, such as finding result graphs that have a similar structure to a given entity in biochemistry, data mining, and pattern recognition. Top-k... 详细信息
来源: 评论
Visible-Infrared Image Fusion Based on Double- Density Wavelet and Thermal Exchange Optimization
Visible-Infrared Image Fusion Based on Double- Density Wavel...
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IEEE Advanced Information Technology, Electronic and Automation Control Conference (IAEAC)
作者: Hao Guo Jingyu Chen Xuan Yang Qingliang Jiao Ming Liu Beijing Institute of Environmental Features Beijing China Key Laboratory of Database and Parallel Computing of Heilongjiang Province Harbin China
Infrared and visible image fusion has been a hot issue in image fusion. However, the parameters and result image have many proposed. In this paper, a novel visible infrared image fusion algorithm based on double-densi... 详细信息
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Node classification problem based on potential information and representation learning between nodes  7
Node classification problem based on potential information a...
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7th International Conference on Information Science and Control Engineering, ICISCE 2020
作者: Li, Mingming Yang, Yan Heilongjiang University School of Computer Science Technology Hearbin Province China Key Laboratory of Database and Parallel Computing of Heilongjiang Province Harbin Province China
Representation learning of social network nodes refers to the feature expression of nodes in low-dimensional vector space. Most of the current methods are based on the network topology to achieve node feature learning... 详细信息
来源: 评论
NKMH: A Neural Efficient Recommendation Based on Neighborhood key Information Aggregation of Modified Hawkes
NKMH: A Neural Efficient Recommendation Based on Neighborhoo...
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IEEE Annual International Computer Software and Applications Conference (COMPSAC)
作者: Xin Xu Nan Wang Hu Jin Yang Liu Kun Li Key Laboratory of Database and Parallel Computing of Heilongjiang Province School of Computer Science and Technology Heilongjiang University Harbin China Postdoctoral Program of Heilongjiang Hengxun Technology Co. Ltd School of Computer Science and Technology Heilongjiang University Harbin China
The rapid development of neural networks has con-tributed to the increasing maturity of recommendation systems. However, deep neural networks have poor interpretability for models and do not show strong advantages for... 详细信息
来源: 评论
A Sleep Stage Classification Method via Combination of Time and Frequency Domain Features based on Single-Channel EEG
A Sleep Stage Classification Method via Combination of Time ...
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IEEE International Conference on Big Data and Cloud computing.(BdCloud)
作者: Caihong Zhao Wenpeng Neng College of Computer Science and Technology College of Electronic Engineering Heilongjiang University Heilongjiang Key Laboratory of Database and Parallel Computing Harbin China College of Computer Science and Technology Heilongjiang University Harbin China
Sleep staging is an important method to diagnose and treat insomnia, sleep apnea, and other sleep disorders. Compared with the multi-channel automatic sleep staging system, the single-channel EEG signal contains less ... 详细信息
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FasterBERT with Double Loss Function Based on Batch Data Preprocessing
FasterBERT with Double Loss Function Based on Batch Data Pre...
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International Conference on Electronics, Communications and Information Technology (CECIT)
作者: Pengqi Duan Yudong Zheng Jun Lu College of Computer Science and Technology Heilongjiang University Heilongjiang University HLJU Harbin China Key Laboratory of Database and Parallel Computing of Heilongjiang Province College of Computer Science and Technology Heilongjiang University Heilongjiang University HLJU Harbin China
Even though pre-trained language models like BERT and XLNet have produced significant consequences on a variety of tasks of natural language processing, they are difficult to deploy in practical applications due to th... 详细信息
来源: 评论