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科研机构
北京大学 [25]
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其他 [25]
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2016 [4]
2015 [1]
2014 [3]
2012 [2]
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内容类型:其他
专题:北京大学
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Distillation of News Flow Into Analysis of Stock Reactions
其他
2016-01-01
Zhang, Junni L.
;
Hardle, Wolfgang K.
;
Chen, Cathy Y.
;
Bommes, Elisabeth
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Attention analysis
Investor sentiment
Returns
Sector analysis
Trading volume
Volatility simulation
INFORMATION-CONTENT
CONFIDENCE BANDS
VOLATILITY
MARKETS
MODEL
RISK
ESTIMATORS
REGRESSION
ATTENTION
SENTIMENT
Correlating Twitter with the Stock Market Through Non-Gaussian SVAR
其他
2016-01-01
Zhao, Shuai
;
Tong, Yunhai
;
Liu, Xinhai
;
Tan, Shaohua
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Twitter data
stock market
correlation
prediction
non-Gaussian SVAR
parallel coordinates
INFORMATION-CONTENT
SENTIMENT
RETURNS
MODEL
Predicting Return Reversal through a Two-Stage Method
其他
2016-01-01
Zhao, Shuai
;
Tong, Yunhai
;
Meng, Xiangfeng
;
Yang, Xianglin
;
Tan, Shaohua
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
return reversal
stock market
prediction
machine learning methods
STOCK RETURNS
MARKET
AUTOCORRELATIONS
LIQUIDITY
Complementary Investment of Infrastructure and Service Providers in Wireless Network Virtualization
其他
2016-01-01
Zhang, Yanru
;
Jiang, Chunxiao
;
Song, Lingyang
;
Saad, Walid
;
Dawy, Zaher
;
Han, Zhu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
INTEGRATION
Health behavior spreading with similar diminishing returns effect
其他
2015-01-01
Zhang, Yihui
;
Tang, Shaoting
;
Pei, Sen
;
Yan, Shu
;
Jiang, Shijin
;
Zheng, Zhiming
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
Health behavior
Similar diminishing returns effect
Contagion threshold
Econophysics
SOCIAL NETWORK
TIES
Nonnegative-lasso and application in index tracking
其他
2014-01-01
Wu, Lan
;
Yang, Yuehan
;
Liu, Hanzhong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Index tracking
Nonnegative-lasso
Variable selection consistency
Multiplicative updates
DANTZIG SELECTOR
MODEL SELECTION
REGRESSION
PORTFOLIO
SHRINKAGE
RETURNS
FUNDS
Nonnegative Elastic Net and application in index tracking
其他
2014-01-01
Wu, Lan
;
Yang, Yuehan
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Nonnegative Elastic Net
Sparsity
Index tracking
Nonnegative-lasso
Variable selection consistency
MODEL SELECTION CONSISTENCY
VARIABLE SELECTION
ORACLE PROPERTIES
LASSO
REGRESSION
PORTFOLIO
RETURNS
FUNDS
RISK
Run-time technique for simultaneous aging and power optimization in gpgpus
其他
2014-01-01
Chen, Xiaoming
;
Wang, Yu
;
Liang, Yun
;
Xie, Yuan
;
Yang, Huazhong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
DESIGN MODEL EXECUTION ENGINE BASED ON WEB SERVICES FOR DISTRIBUTED GEOGRAPHY MODELING ENVIRONMENT
其他
2012-01-01
Wang, Xiaolin
;
Mao, Hongqiang
;
Luo, Yingwei
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
Geography modeling
model contract
model execution engine
EventSearch: A system for event discovery and retrieval on multi-type historical data
其他
2012-01-01
Shan, Dongdong
;
Zhao, Wayne Xin
;
Chen, Rishan
;
Shu, Baihan
;
Wang, Ziqi
;
Yao, Junjie
;
Yan, Hongfei
;
Li, Xiaoming
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
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