Provable benefits of policy learning from human preferences in contextual bandit problems
A crucial task in decision-making problems is reward engineering. It is common in practice
that no obvious choice of reward function exists. Thus, a popular approach is to introduce …
that no obvious choice of reward function exists. Thus, a popular approach is to introduce …
Support vector machine optimized using the improved fish swarm optimization algorithm and its application to face recognition
…, H Bao, Z Zeng, Z Wen, Y Zhu, H Xiang - International Journal of …, 2019 - World Scientific
Support vector machine (SVM) is always used for face recognition. However, kernel function
selection is a key problem for SVM. This paper tries to make some contributions to this …
selection is a key problem for SVM. This paper tries to make some contributions to this …
Clinical efficacy of bronchoalveolar lavage in the treatment of small airway diseases in children
L Zhou, X Peng, L Cao, L Zhang, H Xiang - Frontiers in Pediatrics, 2024 - frontiersin.org
Objective This study aimed to evaluate the efficacy of bronchoalveolar lavage (BAL) in the
treatment of children with small airway diseases. Methods Children [n = 112; boys: 76, girls: …
treatment of children with small airway diseases. Methods Children [n = 112; boys: 76, girls: …
A new fragile watermarking scheme for text documents authentication
X Huazheng, S Xingming, T Chengliang - Wuhan University Journal of …, 2006 - Springer
Because there are different modification types of deleting characters and inserting
characters in text documents, the algorithms for image authentication can not be used for text …
characters in text documents, the algorithms for image authentication can not be used for text …
DSUTO: Differential Rate SAC-Based UAV-Assisted Task Offloading Algorithm in Collaborative Edge Computing
L Zhang, R Tan, M Ai, H Xiang… - 2023 IEEE 29th …, 2023 - ieeexplore.ieee.org
Mobile edge computing effectively enhances service quality and decreases system cost by
processing resource-intensive tasks at the network edge. Today, unmanned aerial vehicles (…
processing resource-intensive tasks at the network edge. Today, unmanned aerial vehicles (…
Photonic band structures of two-dimensional photonic crystals with deformed lattices
C Xiang-Hua, Z Wan-Hua, M Xiao-Tao, R Gang… - Chinese …, 2005 - iopscience.iop.org
Using the plane-wave expansion method, we have calculated and analysed the changes of
photonic band structures arising from two kinds of deformed lattices, including the stretching …
photonic band structures arising from two kinds of deformed lattices, including the stretching …
Epidemiology of brucellosis in Shanxi, 2006-2015
…, TIE Ping, YAN Chang-fu, Z Yu-hua, Z Qiu-xiang… - Disease …, 2016 - jbjc.org
Objective To analyze the epidemiological characteristics of brucellosis in Shanxi province
from 2006 to 2015 and provide evidence for the prevent and control of brucellosis. Methods …
from 2006 to 2015 and provide evidence for the prevent and control of brucellosis. Methods …
Lower hybrid current drive effects on HT-7 superconducting tokamak
K Guang-li, X Wei-hua, Z Xiang-qin… - Chinese physics …, 1998 - iopscience.iop.org
Lower hybrid current drive (LHCD) experiments have been done on the superconducting
Tokamak HT-7 by using a new developed long pulse megawatt lower hybrid wave system. An …
Tokamak HT-7 by using a new developed long pulse megawatt lower hybrid wave system. An …
Two-dimensional photonic band-gap defect modes with deformed lattice
C Xiang-Hua, Z Wan-Hua, M Xiao-Tao… - Chinese Physics …, 2005 - iopscience.iop.org
A numerical study of the defect modes in two-dimensional photonic crystals with deformed
triangular lattice is presented by using the supercell method and the finite-difference time-…
triangular lattice is presented by using the supercell method and the finite-difference time-…
Superdeformed Bands in 167Lu and 171Ta
…, Y Chun-Xiang, Z Hua, L Xiang-an… - Chinese physics …, 1997 - iopscience.iop.org
High spin states of the odd-proton nucleus 167 Lu have been studied via 152 Sm (19 F, 4n)
167 Lu reaction at 87 MeV beam energy. A weakly populated new rotational band has been …
167 Lu reaction at 87 MeV beam energy. A weakly populated new rotational band has been …