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科研机构
北京大学 [44]
内容类型
其他 [23]
期刊论文 [21]
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2017 [4]
2016 [8]
2015 [10]
2014 [3]
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2012 [2]
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专题:北京大学
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Negative exponential behavior of image mutual information for pseudo-thermal light ghost imaging: observation, modeling, and verification
期刊论文
SCIENCE BULLETIN, 2017
Li, Junhui
;
Luo, Bin
;
Yang, Dongyue
;
Yin, Longfei
;
Wu, Guohua
;
Guo, Hong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Ghost imaging
Image mutual information
Information theory
Image quality assessment
TASK-SPECIFIC INFORMATION
REGISTRATION
MAXIMIZATION
PERFORMANCE
Type-Aware Question Answering over Knowledge Base with Attention-Based Tree-Structured Neural Networks
期刊论文
JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY, 2017
Yin, Jun
;
Zhao, Wayne Xin
;
Li, Xiao-Ming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
question answering
deep neural network
knowledge base
ERPs and oscillations during encoding predict retrieval of digit memory in superior mnemonists
期刊论文
BRAIN AND COGNITION, 2017
Pan, Yafeng
;
Li, Xianchun
;
Chen, Xi
;
Ku, Yixuan
;
Dong, Yujie
;
Dou, Zheng
;
He, Lin
;
Hu, Yi
;
Li, Weidong
;
Zhou, Xiaolin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Superior memory
Digit-image mnemonic
Even-/odd-position
P2
High-alpha oscillation
EVENT-RELATED POTENTIALS
TERM WORKING-MEMORY
ALPHA OSCILLATIONS
MENTAL-IMAGERY
STROOP TASK
VISUAL-STIMULI
ATTENTION
BAND
INHIBITION
MEMORIZATION
Can We Retrieve the Information Which Was Intentionally Forgotten? Electrophysiological Correlates of Strategic Retrieval in Directed Forgetting
期刊论文
FRONTIERS IN PSYCHOLOGY, 2017
Mao, Xinrui
;
Tian, Mengxi
;
Liu, Yi
;
Li, Bingcan
;
Jin, Yan
;
Wu, Yanhong
;
Guo, Chunyan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
directed forgetting
strategic retrieval
ERP
retrieval inhibition
retrieval orientation
EVENT-RELATED POTENTIALS
RECOGNITION MEMORY
EPISODIC RETRIEVAL
RECOLLECTION
FAMILIARITY
ERP
INDEXES
ORIENTATION
INHIBITION
AMNESIA
Tree species classification based on explicit tree structure feature parameters derived from static terrestrial laser scanning data
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2016
Lin, Yi
;
Herold, Martin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Tree species classification
Static terrestrial laser scanning (TLS)
Explicit tree structure feature parameters
Support vector machine (SVM) classifier
Leave-one-out-for-cross-validation (LOOCV)
SUPPORT VECTOR MACHINES
LIDAR DATA
MULTISPECTRAL IMAGERY
TEMPERATE FOREST
STANDING TREES
AIRBORNE LIDAR
TOPOGRAPHY
PROFILES
BIOMASS
FUSION
A Convolution BiLSTM Neural Network Model for Chinese Event Extraction
其他
2016-01-01
Ying Zeng
;
Honghui Yang
;
Yansong Feng
;
Zheng Wang
;
Dongyan Zhao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
event extraction
neural network
Chinese language processing
CSPS: An Adaptive Pooling Method for Image Classification
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2016
Wang, Jinzhuo
;
Wang, Wenmin
;
Wang, Ronggang
;
Gao, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Class-specific pooling shapes (CSPS)
dictionary sensitivity
image classification
multi-shape matching kernel
representation compression
SPATIAL PYRAMIDS
FEATURES
REPRESENTATION
SCENES
Exploring demographic information in social media for product recommendation
期刊论文
KNOWLEDGE AND INFORMATION SYSTEMS, 2016
Zhao, Wayne Xin
;
Li, Sui
;
He, Yulan
;
Wang, Liwei
;
Wen, Ji-Rong
;
Li, Xiaoming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
E-commerce
Product recommendation
Product demographic
Social media
SYSTEMS
An Automatic and General Framework for Domain-Specific Knowledge Bases Extracting
其他
2016-01-01
Deng, Kejun
;
Fan, Hongjie
;
Liu, Junfei
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
domain-specific knowledge base
automatic extraction
semantic consistency
semantic completeness
A Neural Network Approach to Quote Recommendation in Writings
其他
2016-01-01
Tan, Jiwei
;
Wan, Xiaojun
;
Xiao, Jianguo
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Deep learning
document recommendation
LSTM
quote recommendation
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