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检索条件"机构=Multidimensional Data Analysis and Knowledge Management Laboratory"
19 条 记 录,以下是1-10 订阅
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Comparative evaluation of feature extraction methods for human motion detection
IFIP Advances in Information and Communication Technology
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IFIP Advances in Information and Communication Technology 2014年 437卷 146-154页
作者: Politi, Olga Mporas, Iosif Megalooikonomou, Vasileios Multidimensional Data Analysis and Knowledge Management Laboratory Dept. of Computer Engineering and Informatics University of Patras Rion-Patras26500 Greece
In this article we conduct an evaluation of feature extraction methods for the problem of human motion detection based on 3-dimensional inertial sensor data. For the purpose of this study, different preprocessing meth... 详细信息
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Eye blink artifact removal in eeg using tensor decomposition
IFIP Advances in Information and Communication Technology
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IFIP Advances in Information and Communication Technology 2014年 437卷 155-164页
作者: Triantafyllopoulos, Dimitrios Megalooikonomou, Vasileios Multidimensional Data Analysis and Knowledge Management Laboratory Dept. of Computer Engineering and Informatics University of Patras Rion-Patras26500 Greece
EEG data are usually contaminated with signals related to subject's activities, the so called artifacts, which degrade the information contained in recordings. The removal of this additional information is essenti... 详细信息
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Search result diversification based on hierarchical intents  15
Search result diversification based on hierarchical intents
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24th ACM International Conference on Information and knowledge management, CIKM 2015
作者: Hu, Sha Dou, Zhicheng Wang, Xiaojie Sakai, Tetsuya Wen, Ji-Rong Beijing Key Laboratory of Big Data Management and Analysis Methods China Key Laboratory of Data Engineering and Knowledge Engineering MOE China School of Information Renmin University of China China Waseda University Japan
A large percentage of queries issued to search engines are broad or ambiguous. Search result diversification aims to solve this problem, by returning diverse results that can fulfill as many different information need... 详细信息
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On the weight sparsity of multilayer perceptrons
On the weight sparsity of multilayer perceptrons
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International Conference on Information, Intelligence, Systems and Applications
作者: Georgios Drakopoulos Vasileios Megalooikonomou Multidimensional Data Analysis and Knowledge Management Lab Computer Engineering and Informatics Department University of Patras Patras 26500 Hellas
Approximating and representing a process, a function, or a system with an adaptive parametric model constitutes a major part of current machine learning research. An important characteristic of these models is paramet... 详细信息
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Classification of epileptic and non-epileptic events using tensor decomposition  15
Classification of epileptic and non-epileptic events using t...
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15th IEEE International Conference on Bioinformatics and Bioengineering, BIBE 2015
作者: Kanas, Vasileios G. Zacharaki, Evangelia I. Pippa, Evangelia Tsirka, Vasiliki Koutroumanidis, Michael Megalooikonomou, Vasileios Multidimensional Data Analysis and Knowledge Management Laboratory Dept. of Computer Engineering and Informatics University of Patras Greece Dept. of Electrical and Computer Engineering University of Patras Greece Dept. of Clinical Neurophysiology and Epilepsies Guy's and St. Thomas' and Evelina Hospital for Children NHS Foundation Trust/King's College London United Kingdom
Misdiagnosis of epilepsy, even by experienced clinicians, can cause exposure of patients to medical procedures and treatments with potential complications. Moreover, diagnostic delays (for 7 to 10 years on average) im... 详细信息
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Few-Shot Charge Prediction with Multi-grained Features and Mutual Information  20
Few-Shot Charge Prediction with Multi-grained Features and M...
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20th China National Conference on Computational Linguistics, CCL 2021
作者: Zhang, Han Dou, Zhicheng Zhu, Yutao Wen, Jirong School of Information Renmin University of China Beijing China Gaoling School of Artificial Intelligence Renmin University of China Beijing China Université de Montréal Montreal Canada Beijing Key Laboratory of Big Data Management and Analysis Methods Beijing China Key Laboratory of Data Engineering and Knowledge Engineering MOE Beijing China
Charge prediction aims to predict the final charge for a case according to its fact description and plays an important role in legal assistance systems. With deep learning based methods, prediction on high-frequency c... 详细信息
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Classification of Epileptic and Non-epileptic Events using Tensor Decomposition
Classification of Epileptic and Non-epileptic Events using T...
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IEEE International Conference on Bioinformatics and Bioengineering
作者: Vasileios G. Kanas Evangelia I. Zacharaki Evangelia Pippa Vasiliki Tsirka Michael Koutroumanidis Vasileios Megalooikonomou Multidimensional Data Analysis and Knowledge Management Laboratory Dept. of Computer Engineering and Informatics University of Patras Dept. of Clinical Neurophysiology and Epilepsies Guy's & St. Thomas' and Evelina Hospital for Children
Misdiagnosis of epilepsy, even by experienced clinicians, can cause exposure of patients to medical procedures and treatments with potential complications. Moreover, diagnostic delays (for 7 to 10 years on average) im... 详细信息
来源: 评论
USER: A unified information search and recommendation model based on integrated behavior sequence
arXiv
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arXiv 2021年
作者: Yao, Jing Dou, Zhicheng Xie, Ruobing Lu, Yanxiong Wang, Zhiping Wen, Ji-Rong Gaoling School of Artificial Intelligence Renmin University of China WeChat Search Application Department Tencent China Beijing Key Laboratory of Big Data Management and Analysis Methods Key Laboratory of Data Engineering and Knowledge Engineering MOE
Search and recommendation are the two most common approaches used by people to obtain information. They share the same goal - satisfying the user's information need at the right time. There are already a lot of In... 详细信息
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Graph Neural Networks with Learnable and Optimal Polynomial Bases
arXiv
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arXiv 2023年
作者: Guo, Yuhe Wei, Zhewei Gaoling School of Articial Intelligence Renmin University of China China Peng Cheng Laboratory China Beijing Key Laboratory of Big Data Management and Analysis Methods China MOE Key Lab of Data Engineering and Knowledge Engineering China
Polynomial filters, a kind of Graph Neural Networks, typically use a predetermined polynomial basis and learn the coefficients from the training data. It has been observed that the effectiveness of the model is highly... 详细信息
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Personalizing search results using hierarchical RNN with query-aware attention
arXiv
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arXiv 2019年
作者: Ge, Songwei Dou, Zhicheng Jiang, Zhengbao Nie, Jian-Yun Wen, Ji-Rong School of Information Renmin University of China DIRO Université de Montréal Beijing Key Laboratory of Big Data Management and Analysis Methods National Engineering Laboratory of Big Data System Software Beijing Institute of Technology Key Laboratory of Data Engineering and Knowledge Engineering MOE
Search results personalization has become an effective way to improve the quality of search engines. Previous studies extracted information such as past clicks, user topical interests, query click entropy and so on to... 详细信息
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