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北京大学 [27]
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期刊论文 [19]
其他 [6]
会议论文 [2]
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2017 [3]
2016 [1]
2015 [3]
2014 [2]
2013 [1]
2012 [2]
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专题：北京大学
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基于ELM算法的光纤振动信号识别研究
期刊论文
计算机工程与应用, 2017
邹柏贤
;
苗军
;
许少武
;
逯燕玲
收藏
|
浏览/下载：5/0
|
提交时间：2017/12/03
事件
光纤振动信号
实验样本
极限学习机(ELM)
识别率
event
optical fiber vibration signal
experimental sample
Extreme Learning Machine(ELM)
recognition rate
Classifying natural-language spatial relation terms with random forest algorithm
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2017
Du, Shihong
;
Wang, Xiaonan
;
Feng, Chen-Chieh
;
Zhang, Xiuyuan
收藏
|
浏览/下载：8/0
|
提交时间：2017/12/03
Natural-language spatial relations
topological terms
metric variables
random forest
social media data
geographical information retrieval
METRIC DETAILS
SOCIAL MEDIA
OBJECTS
INFORMATION
Adaptive Progressive Motion Vector Resolution Selection Based on Rate-Distortion Optimization
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Wang, Zhao
;
Wang, Shiqi
;
Zhang, Jian
;
Ma, Siwei
收藏
|
浏览/下载：3/0
|
提交时间：2017/12/03
Motion vector resolution
rate-distortion model
decision tree
rate-distortion optimization
motion compensation
VIDEO
PREDICTION
ALLOCATION
ACCURACY
HEVC
Study on the investment value and investment opportunity of renewable energies under the carbon trading system
期刊论文
Chinese Journal of Population,Resources and Environment, 2016
Piqin Gong
;
Xinyang Li
收藏
|
浏览/下载：3/0
|
提交时间：2017/12/03
Renewable energies
trinomial tree model
carbon trading
fluctuation of carbon price
An Indirect Simulation-Optimization Model for Determining Optimal TMDL Allocation under Uncertainty
期刊论文
WATER, 2015
Zhou, Feng
;
Dong, Yanjun
;
Wu, Jing
;
Zheng, Jiangli
;
Zhao, Yue
收藏
|
浏览/下载：5/0
|
提交时间：2017/12/03
total maximum daily load (TMDL) allocation
eutrophication
tradeoff analysis
water-quality modeling
uncertainty
STEPWISE-CLUSTER-ANALYSIS
SUPPORTING REMEDIATION
QUALITY
MANAGEMENT
SYSTEM
INFERENCE
SCHEME
Research on big data query online analysis and processing technology on the basis of decision tree model
期刊论文
Open Automation and Control Systems Journal, 2015
Liu, Lixia
;
Mei, Hong
;
Xie, Bing
收藏
|
浏览/下载：5/0
|
提交时间：2017/12/03
Unified Management and Application Method of Environmental Information Based on GeoSOT Subdivision Grid Model
会议论文
Lu, Nan
;
Cheng, Chengqi
;
Zhu, Qi
;
Liu, Ding
;
Yang, Yi
收藏
|
浏览/下载：6/0
|
提交时间：2017/12/03
Environmental information
Geographical coordinate Subdividing grid with One dimension integer coding on 2n-Tree (GeoSOT)
grid code scheme
retrieval and query method
Evaluating China's biomass power production investment based on a policy benefit real options model
期刊论文
energy, 2014
Wang, Xingwei
;
Cai, Yanpeng
;
Dai, Chao
收藏
|
浏览/下载：8/0
|
提交时间：2015/11/11
Biomass power production
Economic evaluation
Policy benefit model
Binomial tree model
Real options approach
Uncertainty
RENEWABLE ENERGY INVESTMENTS
CHANGE IMPACT ANALYSIS
GEOGRAPHIC-DISTRIBUTION
MULTIPLE UNCERTAINTIES
ELECTRICITY PRODUCTION
INTEGRATED APPROACH
SATELLITE STORAGES
ECONOMIC-ANALYSIS
CLIMATE POLICY
GENERATION
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
Deep Neural Networks for Syllable based Acoustic Modeling in Chinese Speech Recognition
其他
2013-01-01
Li, Xiangang
;
Hong, Caifu
;
Yang, Yuning
;
Wu, Xihong
收藏
|
浏览/下载：4/0
|
提交时间：2015/11/13
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