supported by National Natural Science Foundation of China (Nos.62007014 and 62177024);the Humanities and Social Sciences Youth Fund of the Ministry of Education (No.20YJC880024);China Post Doctoral Science Foundation (No.2019M652678);the Fundamental Research Funds for the Central Universities (No.CCNU20ZT019).
Auto-grading,as an instruction tool,could reduce teachers’workload,provide students with instant feedback and support highly personalized learning.Therefore,this topic attracts considerable attentions from researcher...
The work was supported by the National Natural Science Foundation of China(Grant No.61702005),the Special Fund for Key Program of Science and Technology of Anhui Province,China(18030901027).The authors are very grateful to the anonymous referees for their detailed comments and suggestions regarding this paper.
1 Introduction With the rapid development of cloud computing,more and more data are stored in cloud servers as cyphertexts for storage[1,2].However,it faces enormous challenges regarding ciphertext analysis.For exampl...
This work was supported in part by National Natural Science Foundation of China(No.52077076);in part by the State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources(No.LAPS2021-18).
To overcome the shortcomings of model-driven state estimation methods, this paper proposes a data-driven robust state estimation (DDSE) method through off-line learning and on-line matching. At the off-line learning s...
Pali is considered as the language of the canon continued to be influenced by analysts and grammarians,and by the native languages of the countries like Sri Lanka,in which Therava da Buddhism became established over m...
Thick walled curve welding are usually joined by multi-layer and multi-pass welding, which quality and efficiency could be improved by off-line programming of robot welding. However, the precision of off-line programm...
Purpose–The two main purposes of this paper are:first,the development of a new optimization algorithm called GHSACO by incorporating the global-best harmony search(GHS)which is a stochastic optimization algorithm rec...
supported by National Natural Science Foundation of China (Grant Nos.60970040,61272059);Ministry of Eduction (Grant Nos.11JJD720020,10JZD0006);Guangdong Young Scientists Programme (Grant Nos.GD10YZX03,WYM10114)
In this paper we propose Hoare style proof systems called PRD^0and PRKWD^0 for plan generation and plan verification under 0-approximation semantics of the action language AK.In PRD^0 (resp.PRKW0D),a Hoare triple of...
The National Natural Science Foundation of China(No.60963016);the National Social Science Foundation of China(No.17BXW037)
To improve the recognition accuracy of off-line handwritten Tibetan characters the local gradient direction histograms based on the wavelet transform are proposed as the recognition features.First for a Tibetan charac...
Supported by the National Natural Science Foundation of China(61272501);the National Key Basic Research Program(973Program)(2012CB315905);the Specialized Research Fund for the Doctoral Program of Higher Education(20091102110004)
To support withdrawing and storing money from all levels of the bank for the customers in the real world, in this paper, we propose a proxy blind signature scheme and an off-line e-cash scheme based on the new proxy b...
Supported by the Natural Science Foundation of Jiangsu Province (Key Program) (BK2011023)
In 2010,Lee et al proposed two simple and efficient three-party password-authenticated key exchange protocols that had been proven secure in the random oracle model.They argued that the two protocols could resist offl...