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科研机构
北京大学 [15]
内容类型
期刊论文 [8]
其他 [6]
会议论文 [1]
发表日期
2017 [2]
2016 [2]
2015 [3]
2014 [1]
2011 [2]
2010 [2]
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专题:北京大学
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Extraction and analysis of city's tourism districts based on social media data
期刊论文
COMPUTERS ENVIRONMENT AND URBAN SYSTEMS, 2017
Shao, Hu
;
Zhang, Yi
;
Li, Wenwen
收藏
  |  
浏览/下载:112/0
  |  
提交时间:2017/12/03
Tourism district
Social media
Spatial-temporal behavior
DESTINATION
NETWORKS
TRACKING
COMMUNITIES
SINGAPORE
IDENTIFICATION
ORGANIZATION
LOCATION
EXAMPLE
WORLD
Energy-Efficient Downlink Transmission for Multicell Massive DAS With Pilot Contamination
期刊论文
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2017
Zuo, Jun
;
Zhang, Jun
;
Yuen, Chau
;
Jiang, Wei
;
Luo, Wu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Distributed antenna system (DAS)
energy efficiency (EE)
massive multiple-input multiple-output
multicell
pilot contamination (PC)
LARGE SYSTEM-ANALYSIS
DISTRIBUTED ANTENNA SYSTEMS
MULTIUSER MIMO SYSTEMS
SPECTRAL EFFICIENCY
WIRELESS
CAPACITY
ACCESS
INTERFERENCE
NETWORKS
POWER
Insights into the transmission of respiratory infectious diseases through empirical human contact networks
其他
2016-01-01
Huang, Chunlin
;
Liu, Xingwu
;
Sun, Shiwei
;
Li, Shuai Cheng
;
Deng, Minghua
;
He, Guangxue
;
Zhang, Haicang
;
Wang, Chao
;
Zhou, Yang
;
Zhao, Yanlin
;
Bu, Dongbo
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2017/12/04
MODEL
WORLD
Energy Efficient User Association for Cloud Radio Access Networks
期刊论文
IEEE ACCESS, 2016
Zuo, Jun
;
Zhang, Jun
;
Yuen, Chau
;
Jiang, Wei
;
Luo, Wu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
Cloud radio access networks
massive MIMO
user association
energy efficiency
LARGE SYSTEM-ANALYSIS
MASSIVE MIMO SYSTEMS
CELLULAR NETWORKS
ANTENNA SELECTION
CAPACITY
BACKHAUL
POWER
5G
A comparative study on selecting acoustic modeling units in deep neural networks based large vocabulary Chinese speech recognition
其他
2015-01-01
Li, Xiangang
;
Yang, Yuning
;
Pang, Zaihu
;
Wu, Xihong
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
Deep neural networks
Multi-task learning
Chinese automatic speech recognition
Acoustic modeling units
Syllable
Empirical Geometry-Based Random-Cluster Model for High-Speed-Train Channels in UMTS Networks
期刊论文
IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS, 2015
Yin, Xuefeng
;
Cai, Xuesong
;
Cheng, Xiang
;
Chen, Jiajing
;
Tian, Meng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Geometry-based stochastic model
high speed train
random cluster model
time-variant channel
Universal Mobile Terrestrial System
RADIO CHANNEL
RAILWAY
MIMO
COMMUNICATION
CANCELLATION
SYSTEMS
A comparative study on selecting acoustic modeling units in deep neural networks based large vocabulary Chinese speech recognition
期刊论文
International Conference on Intelligent Science and Intelligent Data Engineering (IScIDE), 2015
Li, Xiangang
;
Yang, Yuning
;
Pang, Zaihu
;
Wu, Xihong
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Deep neural networks
Multi-task learning
Chinese automatic speech recognition
Acoustic modeling units
Syllable
Decision tree based state tying for speech recognition using DNN derived embeddings
其他
2014-01-01
Li, Xiangang
;
Wu, Xihong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
decision tree based state tying
DNN embedding
speech recognition
clustering
NEURAL-NETWORKS
Detecting communities in clustered networks based on group action on set
其他
2011-01-01
Zhang, Zhanli
;
Jiang, Xin
;
Ma, Lili
;
Tang, Shaoting
;
Zheng, Zhiming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Community separability
Algebraic configuration
r-cycle
Algorithm
COMPLEX NETWORKS
RESOLUTION
GRAPHS
MODEL
Evidence for the additions of clustered interacting nodes during the evolution of protein interaction networks from network motifs
其他
2011-01-01
Liu, Zhongyang
;
Liu, Qijun
;
Sun, Hanchang
;
Hou, Lin
;
Guo, Hao
;
Zhu, Yunping
;
Li, Dong
;
He, Fuchu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/12
GENE-EXPRESSION LEVEL
SACCHAROMYCES-CEREVISIAE
INTERACTION DATABASE
SIMPLE DEPENDENCE
YEAST
DUPLICATION
NUMBER
MODULARITY
CONSERVATION
GENOMES
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