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| 1 | A Provable Encrypted Ring Signature from Bilinear Pairings显示文摘 | MIAO Fuyou XIONG Yan YANG Shoubao WANG Xingfu | 2006 | Chinese Journal of Electronics2006,15,2: | 3 |
| 2 | Ontology modeling of semantics in social media:Public issue knowledge base (PIKB)of the Weibo显示文摘Purpose:This study aims to construct an ontology to model the semantics of social media streams,in particular,trending topics and public issues.Design/methodology/approach:Our knowledge base included 10 public events and topics from Weibo respectively,which were collected through keyword search and a crawler program.We used a semi-automatic approach to model and annotate the semantics in social media,and adapted the multi-layered ontology to refine the design based on previous researches,then we used named entity recognition(NER) to extract entities to instantiate the ontology.Relationships were extracted based on co-occurrence measures.Finally,we manually conducted post-filtering evaluation and edited the extracted entities and relationships.Findings:An initial assessment demonstrated that our multi-layered ontology supports various types of queries and analyses in the public issue knowledge base(PIKB),which can serve as an effective tool to query,understand and trace public issues.Research limitations:Manual involvement cannot meet the requirements for challenges of sustainable developments.Since the relationships extracted are fully based on the co-occurrence of entities,rich semantic relationships,such as how much the key players have been involved,could not be fully reflected.Besides,the user evaluation is necessary for further ontology assessment.Practical implications:The PIKB can be used by regular Web users and policy makers to query,understand,and make sense of public events and topics.The methodology and reusable ontology model are useful for institutions that are interested in making use of the social media data.Originality/value:In this study,a multi-layered ontology is applied to model the evolving semantics of public events and trending topics in social media,and the semi-automatic approach could make it possible to extract entities and relationships from large amount of unstructured short texts of user generated content(UGC) from social media. | Yan ZHOU Wei LI Xingfu YUAN Pengyi ZHANG | 2014 | Chinese Journal of Library and Information Science2014,,1: | 2 |
| 3 | A(t, m, n)-Group Oriented Secret Sharing Scheme显示文摘Basic(t, n)-Secret sharing(SS) schemes share a secret among n shareholders by allocating each a share. The secret can be reconstructed only if at least t shares are available. An adversary without a valid share may obtain the secret when more than t shareholders participate in the secret reconstruction. To address this problem, the paper introduces the notion and gives the formal definition of(t, m, n)-Group oriented secret sharing(GOSS); and proposes a(t, m, n)-GOSS scheme based on Chinese remainder theorem. Without any share verification or user authentication, the scheme uses Randomized components(RC) to bind all participants into a tightly coupled group, and ensures that the secret can be recovered only if all m(m ≥ t) participants in the group have valid shares and release valid RCs honestly. Analysis shows that the proposed scheme can guarantee the security of the secret even though up to m-1 RCs or t-1 shares are available for adversaries. Our scheme does not depend on any assumption of hard problems or one way functions. | MIAO Fuyou FAN Yuanyuan WANG Xingfu XIONG Yan Moaman Badawy | 2016 | Chinese Journal of Electronics2016,25,1: | 2 |
| 4 | An Efficient Quantum Mechanism Based Fair Non-Repudiation Protocol显示文摘 | ZHANG Weichao XIONG Yan WANG Xingfu MIAO Fuyou | 2008 | Chinese Journal of Electronics2008,17,1: | 1 |
| 5 | Ontology modeling of semantics in social media: Public issue knowledge base(PIKB) of the Weibo显示文摘 | Zhou Yan Li Wei Yuan Xingfu | 2014 | Chinese Journal of Libraryand information Science2014,7,1: | 1 |
| 6 | Primary nucleation of lithium carbonate显示文摘A set of laser apparatus was used to explore the induction period and the primary nucleation of lithium carbonate.Results show that the induction period increases with the decrease of supersaturation,temperature and stirring speed.Through the classical theory of primary nucleation,many important properties involved in primary nucleation under different conditions were obtained quantitatively,including the interfacial tension between solid and liquid,contact angle,critical nucleus size,critical nuleation free energy etc. | Yuzhu SUN Xingfu SONG Jin WANG Yan LUO Jianguo YU | 2009 | Frontiers of Chemical Science and Engineering2009,3,1: | 0 |
| 7 | 不同生境内啮齿动物对辽东栎幼苗的频率依赖性捕食及其对幼苗生长与存活的影响显示文摘啮齿动物对辽东栎(Quercus wutaishanica)种子的侵袭取决于种子的大小及其捕食频率。然而,啮齿动物对幼苗的捕食是否具有频率依赖性还不清楚。本研究在宁夏六盘山区辽东栎次生林内,选取林窗和林下两种生境,按5个种子大小频率(9:1,7:3,5:5,3:7和1:9)移栽萌发生根的辽东栎幼苗,探究啮齿动物对幼苗子叶的频率依赖性捕食及其对幼苗生长与存活的影响。研究结果表明:(i)幼苗移栽初期(1-7天),啮齿动物更偏好大种子建立幼苗的子叶。然而,移栽后8-60天,啮齿动物更偏好小种子建立幼苗的子叶,即表现为正频率依赖性捕食。(ii)尽管幼苗捕食率在林下高于林窗,但经过一个生长周期后,林窗内幼苗存活率高于林下(分别为5.40%和2.00%)。(iii)捕食子叶对辽东栎幼苗生长无显著影响,但顶芽被咬掉后幼苗各生长参数均显著降低(P<0.05)。这些结果不仅为啮齿动物和不同表型辽东栎幼苗的共存提供了新的见解,还揭示了栎树幼苗的更新策略。 | Jinfeng Zhang Jingru Ge Xingfu Yan Buddhi Dayananda Yonghong Luo Junqing Li | 2023 | Journal of Plant Ecology2023,16,3: | 0 |
| 8 | Using Agent Technology to Implement Non-repudiation Without TTP显示文摘 | XIONG Yan LU Zhenyu WANG Xingfu MIAO Fuyou | 2007 | Chinese Journal of Electronics2007,16,2: | 0 |
| 9 | A Secure Distributed Authentication Scheme Based on CRT-VSS and Trusted Computing in MANET显示文摘With the rapid development of Mobile ad hoc network(MANET), secure and practical authentication is becoming increasingly important. There still exist several unsolved problems. It may suffer from cheating problems and Denial of services(Do S) attacks towards authentication service. Most existing schemes do not have satisfactory efficiency due to the exponential arithmetic complexity of Shamir's scheme. We explore the property of Verifiable secret sharing(VSS) schemes with Chinese remainder theorem(CRT), then propose a secret key distributed storage scheme based on CRT-VSS and trusted computing techniques. We discuss the homomorphism property of CRT-VSS and design a secure distributed Elliptic curve-digital signature standard(ECCDSS) authentication scheme. We provide formal guarantees towards the scheme proposed in this paper. | WANG Xingfu LU Qiwei XIONG Yan MIAO Fuyou HUANG Wenchao LIU Tao WU Xuangou | 2014 | Chinese Journal of Electronics2014,23,2: | 0 |
| 10 | A Low Energy Cost Wireless Sensor Network Routing Algorithm Satisfying Parallel-Query Delay Constraints显示文摘 | JIN Xin WANG Xingfu XIONG Yan YUE Lihua | 2007 | Chinese Journal of Electronics2007,16,3: | 0 |
| 11 | PKIM: A Public Key Infrastructure for Mobile Ad Hoc Network显示文摘 | MIAO Fuyou XIONG Yan YANG Shoubao Wang Xingfu | 2005 | Chinese Journal of Electronics2005,14,4: | 0 |