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检索条件"机构=Pattern Recognition and Intelligent System"
327 条 记 录,以下是21-30 订阅
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BUPT_PRIS at TREC 2012 Crowdsourcing Track1  21
BUPT_PRIS at TREC 2012 Crowdsourcing Track1
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21st Text REtrieval Conference, TREC 2012
作者: Zhang, Chuang Zeng, Minjie Sang, Xiaokang Zhang, Kailai Kang, Houfu Pattern Recognition and Intelligent System Lab Beijing University of Posts and Telecommunications China
In this paper, the strategies and methods used by the team BUPT-WILDCAT in the TREC 2012 Crowdsourcing Track1 will be mainly introduced. The Crowdsourcing solution is designed and carried out on the CrowdFlower Platfo... 详细信息
来源: 评论
Sentiment information to vector, a more automatic approach for sentiment analysis
Sentiment information to vector, a more automatic approach f...
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作者: Du, Lin Xu, Wei Ran Liu, Ping Yang Pattern Recognition and Intelligent System Lab Beijing University of Posts and Telecommunications China
As sentence level sentiment analysis having been studied extensively, it has been proven that the syntactic structure of a sentence usually holds important information for sentiment analysis, especially for handling p... 详细信息
来源: 评论
A quantified sensitivity measure of radial basis function neural networks to input variation
A quantified sensitivity measure of radial basis function ne...
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2010 6th IEEE World Congress on Computational Intelligence, WCCI 2010 - 2010 International Joint Conference on Neural Networks, IJCNN 2010
作者: Chen, Xianming Zeng, Xiaoqin Chu, Rong Zhong, Shuiming Institute of Pattern Recognition and Intelligent System Hohai University Nanjing 210098 China
The sensitivity of a neural network's output to its parameter variation is an important issue in both theoretical researches and practical applications of neural networks. This paper proposes a quantified sensitiv... 详细信息
来源: 评论
BUPT_PRIS at TREC 2012 Session Track  21
BUPT_PRIS at TREC 2012 Session Track
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21st Text REtrieval Conference, TREC 2012
作者: Zhang, Chuang Wang, Xiaotian Wen, Songlin Li, Runze Pattern Recognition and Intelligent System Lab Beijing University of Posts and Telecommunications China
In this paper, we introduce our experiments carried out at TREC 2012 session track. Based on the work of our group in TREC 2011 session track, we propose several methods to improve the retrieval performance by conside... 详细信息
来源: 评论
BUPT-WILDCAT at TREC 2011 session track
BUPT-WILDCAT at TREC 2011 session track
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20th Text REtrieval Conference, TREC 2011
作者: Liu, Tang Zhang, Chuang Gao, Yasi Xiao, Wenjun Huang, Hao Pattern Recognition and Intelligent System Lab Beijing University of Posts and Telecommunications China
This paper is an overview of the runs carried out at TREC 2011 Session track, which proposes several approaches to improve the retrieval performance over one session including the search model based on user behavior, ... 详细信息
来源: 评论
SOUND CLASSIFICATION BASED ON SPECTROGRAM FOR SURVEILLANCE APPLICATIONS  5
SOUND CLASSIFICATION BASED ON SPECTROGRAM FOR SURVEILLANCE A...
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2016 5th IEEE International Conference on Network Infrastructure and Digital Content(IC-NIDC 2016)
作者: Yingjie Li Gang Liu Pattern Recognition and Intelligent System Laboratory School of Information and Communication EngineeringBeijing University of Posts and Telecommunications
This paper presents an audio event classification algorithm which automatically classifies an audio event as footstep,glass breaking,gunshot or scream mainly for surveillance ***,the Gabor feature of the audio spectro... 详细信息
来源: 评论
BUPT-WILDCAT at TREC crowdsourcing track: Crowdsourcing for relevance evaluation
BUPT-WILDCAT at TREC crowdsourcing track: Crowdsourcing for ...
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20th Text REtrieval Conference, TREC 2011
作者: Xia, Tao Zhang, Chuang Li, Tai Xie, Jingjing Pattern Recognition and Intelligent System Lab Beijing University of Posts and Telecommunications China
In recent years, crowdsourcing has become an effective method in many fields, such as relecance evaluation. Based on our experiment carried out in Beijing University of Posts and Telecommunications for the TREC 2011 C... 详细信息
来源: 评论
Image spam classification based on convolutional neural network
Image spam classification based on convolutional neural netw...
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2016 International Conference on Machine Learning and Cybernetics, ICMLC 2016
作者: Shang, Er-Xin Zhang, Hong-Gang Pattern Recognition and Intelligent System Laboratory Beijing University of Post and Telecommunication China
Image classification is a fundamental problem in computer vision and pattern recognition. Feature extraction is often regarded as the key for classifying images. Traditional ways rely on handcrafted features heavily, ... 详细信息
来源: 评论
Improved algorithms of music information retrieval based on audio fingerprint
Improved algorithms of music information retrieval based on ...
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3rd International Symposium on intelligent Information Technology Application Workshops, IITAW 2009
作者: Tang, Jie Liu, Gang Guo, Jun Pattern Recognition and Intelligent System Laboratory Beijing University of Posts and Telecommunications China
There are two important research topics in the field of Music Information Retrieval (MIR). One is how to improve the robustness of features and the other is how to speed up the retrieval process. This paper improved t... 详细信息
来源: 评论
ACTIVATION FORCE-BASED AIR POLLUTION TRACING  5
ACTIVATION FORCE-BASED AIR POLLUTION TRACING
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2016 5th IEEE International Conference on Network Infrastructure and Digital Content(IC-NIDC 2016)
作者: Huanyu Zhou Ni Zhang Di Huang Zhanyu Ma Weisong Hu Jun Guo Pattern Recognition and Intelligent System Lab. Beijing University of Posts and Telecommunications NEC Labs China
Atmospheric pollution is getting more and more attention because of the serious *** the pollutant source is one of the key steps to solve this *** paper introduces a new method to trace the pollution diffusion path ac... 详细信息
来源: 评论