Dai, Hengchang : rechercher sur Z-Library

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1

Effects of Learning Parameters on Learning Procedure and Performance of a BPNN

Hengchang Dai, Colin MacBeth

Journal:

Neural Networks

Année:

1997

Langue:

english

Fichier:

PDF, 713 KB

english, 1997

2

Parallel processing of Prestack Kirchhoff Time Migration on a PC Cluster

Journal:

Computers & Geosciences

Année:

2005

Langue:

english

Fichier:

PDF, 502 KB

english, 2005

3

An improved method for lithology identification based on a hidden Markov model and random forests

Wang, Pu, Chen, Xiaohong, Wang, Benfeng, Li, Jingye, Dai, Hengchang

Journal:

Année:

2020

Fichier:

PDF, 7.80 MB

2020

4

Expression of Concern: Simultaneous multi-component seismic denoising and reconstruction via K-SVD

Hou, Sian, Zhang, Feng, Li, Xiangyang, Zhao, Qiang, Dai, Hengchang

Journal:

Journal of Geophysics and Engineering

Année:

2019

Langue:

english

Fichier:

PDF, 86 KB

english, 2019

5

Expression of Concern: Simultaneous multi-component seismic denoising and reconstruction via K-SVD

Hou, Sian, Zhang, Feng, Li, Xiangyang, Zhao, Qiang, Dai, Hengchang

Journal:

Journal of Geophysics and Engineering

Année:

2019

Fichier:

PDF, 86 KB

2019

6

Simultaneous multi-component seismic denoising and reconstruction via K-SVD

Hou, Sian, Zhang, Feng, Li, Xiangyang, Zhao, Qiang, Dai, Hengchang

Journal:

Journal of Geophysics and Engineering

Année:

2018

Fichier:

PDF, 6.50 MB

2018

7

Phase behaviour of P-SV converted waves recorded at the sea-bed

Journal:

Geophysical Prospecting

Année:

2003

Langue:

english

Fichier:

PDF, 275 KB

english, 2003

8

Automatic picking of seismic arrivals in local earthquake data using an artificial neural network

Hengchang Dai, Colin MacBeth

Journal:

Geophysical Journal International

Année:

1995

Langue:

english

Fichier:

PDF, 1.51 MB

english, 1995

9

Converted-wave imaging in anisotropic media: theory and case studies

Xiang-Yang Li, Hengchang Dai, Fabio Mancini

Journal:

Geophysical Prospecting

Année:

2007

Langue:

english

Fichier:

PDF, 1.09 MB

english, 2007

10

Velocity model updating in prestack Kirchhoff time migration for PS converted waves: Part I – Theory

Hengchang Dai, Xiang-Yang Li

Journal:

Geophysical Prospecting

Année:

2007

Langue:

english

Fichier:

PDF, 2.61 MB

english, 2007

11

Velocity model updating in prestack Kirchhoff time migration for PS converted waves: Part II – Application

Hengchang Dai, Xiang-Yang Li

Journal:

Geophysical Prospecting

Année:

2007

Langue:

english

Fichier:

PDF, 2.06 MB

english, 2007

12

Application of back-propagation neural networks to identification of seismic arrival types

Hengchang Dai, Colin MacBeth

Journal:

Physics of the Earth and Planetary Interiors

Année:

1997

Langue:

english

Fichier:

PDF, 780 KB

english, 1997

13

The application of back-propagation neural network to automatic picking seismic arrivals from single-component recordings

Dai, Hengchang, MacBeth, Colin

Journal:

Journal of Geophysical Research

Année:

1997

Langue:

english

Fichier:

PDF, 1.01 MB

english, 1997

14

The effects of migration velocity errors on traveltime accuracy in prestack Kirchhoff time migration and the image of PS converted waves

Dai, Hengchang, Li, Xiang-Yang

Journal:

The Leading Edge

Année:

2006

Langue:

english

Fichier:

PDF, 987 KB

english, 2006

15

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2014 - Denver, Colorado (26 October to 31 October)] SEG Technical Program Expanded Abstracts 2014 - Comparison between azimuthal anisotropy and the splitting effect of PS-converted waves

Liu*, Weining, Dai, Hengchang, Li, Xiangyang

Langue:

english

Fichier:

PDF, 1.04 MB

english

16

Compensating for the effects of gas clouds on C -wave imaging: A case study from Valhall

Li, Xiang-Yang, Dai, Hengchang, Mueller, Michael C., Barkved, Olav I.

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 2.34 MB

english, 2001

17

Imaging beneath gas clouds using 3D prestack Kirchhoff time migration of PS-converted waves—A case study from the North Sea

Dai, Hengchang, Li, Xiang-Yang, Conway, Paul

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 733 KB

english, 2007

18

A practical approach to compensate for diodic effects of PS converted waves

Dai, Hengchang, Li, Xiang-Yang

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 649 KB

english, 2010

19

Effect of errors in the migration velocity model of PS-converted waves on traveltime accuracy in prestack Kirchhoff time migration in weak anisotropic media

Dai, Hengchang, Li, Xiang-Yang

Journal:

The Leading Edge

Année:

2008

Langue:

english

Fichier:

PDF, 858 KB

english, 2008

20

Imaging Lomond Field using C-wave anisotropic PSTM

Mancini, Fabio, Li, Xiang-Yang, Dai, Hengchang, Pointer, Tim

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 2.40 MB

english, 2005

21

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2000 - ()] SEG Technical Program Expanded Abstracts 2000 - Compensating for the effects of gas clouds by prestack migration: A case study from Valhall

Dai, Hengchang, Li, Xiang‐Yang, Mueller, Mike

Année:

2000

Langue:

english

Fichier:

PDF, 554 KB

english, 2000

22

Implementation of Elastic Prestack Reverse-Time Migration Using an Efficient Finite-Difference Scheme

Yan, Hongyong, Yang, Lei, Dai, Hengchang, Li, Xiang-Yang

Journal:

Acta Geophysica

Année:

2016

Langue:

english

Fichier:

PDF, 5.28 MB

english, 2016

23

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2004 - ()] SEG Technical Program Expanded Abstracts 2004 - 3D pre‐stack Kirchhoff time migration of PS‐waves and migration velocity model building

Dai, Hengchang, Li, Xiang‐Yang, Conway, Paul

Année:

2004

Langue:

english

Fichier:

PDF, 4.15 MB

english, 2004

24

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2012 - ()] SEG Technical Program Expanded Abstracts 2012 - The analysis of the azimuthal variation of PS converted waves in HTI media: A synthetic study

Liu, Weining, Dai, Hengchang, Li, Xiangyang

Année:

2012

Langue:

english

Fichier:

PDF, 630 KB

english, 2012

25

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2013 - ()] SEG Technical Program Expanded Abstracts 2013 - Waveform inversion for fracture-induced anisotropy

Hou, Song, Dai, Hengchang, Li, Xiangyang

Année:

2013

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2013

26

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2015 - New Orleans, Louisiana (18 October to 23 October)] SEG Technical Program Expanded Abstracts 2015 - Analysis of PS-converted wave azimuth anisotropy—a case study from Daqing Oilfield

Liu*, Weining, Dai, Hengchang, Li, Xiangyang

Langue:

english

Fichier:

PDF, 1.02 MB

english

27

Intranasal Administration of Insulin Reduces Chronic Behavioral Abnormality and Neuronal Apoptosis Induced by General Anesthesia in Neonatal Mice

Li, Hengchang, Dai, Chun-ling, Gu, Jin-Hua, Peng, Shengwei, Li, Jian, Yu, Qian, Iqbal, Khalid, Liu, Fei, Gong, Cheng-Xin

Journal:

Frontiers in Neuroscience

Année:

2019

Langue:

english

Fichier:

PDF, 9.43 MB

english, 2019

28

INTRANASAL ADMINISTRATION OF INSULIN PREVENTS CHRONIC COGNITIVE IMPAIRMENT AND NEURONAL APOPTOSIS INDUCED BY GENERAL ANESTHESIA IN NEONATAL MICE

Gong, Cheng-Xin, Li, Hengchang, Dai, Chunling, Li, Jian, Gu, Jin-hua, Peng, Shengwei, Yu, Qian, Iqbal, Khalid, Liu, Fei

Journal:

Alzheimer's & Dementia

Année:

2019

Langue:

english

Fichier:

PDF, 116 KB

english, 2019

29

Anesthesia with sevoflurane or isoflurane induces severe hypoglycemia in neonatal mice

Yu, Qian, Li, Jian, Dai, Chun-ling, Li, Hengchang, Iqbal, Khalid, Liu, Fei, Gong, Cheng-Xin, Solt, Ken

Journal:

Année:

2020

Fichier:

PDF, 1.83 MB

2020

30

Neonatal Exposure to Anesthesia Leads to Cognitive Deficits in Old Age: Prevention with Intranasal Administration of Insulin in Mice

Dai, Chun-Ling, Li, Hengchang, Hu, Xin, Zhang, Jin, Liu, Fei, Iqbal, Khalid, Gong, Cheng-Xin

Journal:

Neurotoxicity Research

Année:

2020

Fichier:

PDF, 2.11 MB

2020

31

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2019 - San Antonio, Texas (15 September to 20 September)] SEG Technical Program Expanded Abstracts 2019 - Shale geophysical modelling and statistical inversion

Wu, Xiaoyang, Li, Xiangyang, Dai, Hengchang

Fichier:

PDF, 524 KB

32

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2017 - Houston, Texas (24 September to 29 September)] SEG Technical Program Expanded Abstracts 2017 - Simultaneous multicomponent seismic denoising and reconstruction via K-SVD

Hou, Sian, Zhang, Feng, Li, Xiangyang, Dai, Hengchang

Fichier:

PDF, 1.08 MB

33

Editor's note: Simultaneous multi-component seismic denoising and reconstruction via K-SVD

Hou, Sian, Zhang, Feng, Li, Xiangyang, Zhao, Qiang, Dai, Hengchang

Journal:

Journal of Geophysics and Engineering

Année:

2018

Fichier:

PDF, 84 KB

2018

34

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2018 - Anaheim, California (14 October to 19 October)] SEG Technical Program Expanded Abstracts 2018 - AVA inversion based on the wave equation with attenuation compensation

Huang, Guangtan, Chen, Xiaohong, Luo, Cong, Li, Jingye, Dai, Hengchang

Fichier:

PDF, 962 KB