Results 11 to 20 of about 80 (61)

Blockchain network layer anomaly traffic detection method based on multiple classifier integration [PDF]

open access: yes, 2023
To improve the comprehensive generalized feature perception ability of mixed attack traffic on the blockchain network layer, and enhance the performance of abnormal traffic detection, a blockchain layer traffic anomaly detection method was proposed that ...
Bin ZHANG   +3 more
core   +1 more source

P2P Authenticity Query and Replica Management Algorithm Based on Trust [PDF]

open access: yes, 2006
文档安全性对于信息共享Peer-to-Peer(或P2P)系统而言是一项重要的性能指标,以P2P 系统的文档安 全性优化为目标.P2P 系统的文档安全性主要取决于两方面的因素:其载体的安全性和文档相关机制的构造,如 副本管理等.对于P2P 这样高度自主的分布式系统而言,文档安全性的提高无法依赖于结点安全性的提高,而应 依靠对文档相关机制的控制来实现.首先设计了一个对文档安全性敏感的查询协议,以该查询协议为基础,与文 档相关的机制就可以形式化地表述为函数 ...
廖明宏, 李治军
core   +1 more source

Approximate controllability of a class of second order stochastic evolution equations with infinite delay(一类具有无穷时滞的二阶随机发展方程的近似可控性)

open access: yesZhejiang Daxue xuebao. Lixue ban
研究了Hilbert空间中一类具有无穷时滞的二阶随机发展方程。利用余弦族理论、Hölder不等式、随机分析理论和Mönch不动点定理,证明了该方程mild解的存在性;并运用迭代技术构造收敛序列,结合值域型条件,获得了该方程近似可控的充分条件。
强成菊(QIANG Chengju)   +1 more
doaj   +1 more source

Exploring gaps, biases, and research priorities in the evidence for reptile conservation actions

open access: yesConservation Biology, EarlyView.
Abstract With over 21% of reptile species threatened with extinction, there is an urgent need to ensure conservation actions to protect and restore populations are informed by relevant, reliable evidence. We examined the geographic and taxonomic distribution of 707 studies that tested the effects of actions to conserve reptiles synthesized in ...
Oliver Speight   +9 more
wiley   +1 more source

Emotional (Dis/Un)entanglement in Becoming an Academic in the Neoliberal Era: Dialogising Transnational Accounts of Being, Thinking and Feeling

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This paper explores the complex emotions and affective challenges that academics might experience in their journey of becoming within neoliberal higher education contexts transnationally. These are examined in entanglement with intricate social, ideological, political and racial factors across different stages of academic careers.
Mahtab Janfada   +3 more
wiley   +1 more source

Patriotic rabbits or toxic men? Media ideology, entextualization, and enregisterment on Chinese interfaces

open access: yesJournal of Linguistic Anthropology, EarlyView.
Abstract This article argues that social actors' media ideologies about digital interfaces are key to the enregisterment of online activities. Focusing on an online register emergent from user activities around Year, Hare, Affair (YHA)—a state‐aligned Chinese animation—I explore how different metadiscourses evaluate this register by entextualizing ...
Jiarui Sun
wiley   +1 more source

Understanding the Co‐Provision of Disaster‐Related Services in the United States: Universities and Colleges as Community Stakeholders

open access: yesPublic Administration, EarlyView.
ABSTRACT A “whole community” strategy is central to disaster management and community resilience in the United States. However, the specific means by which community‐level stakeholders in the private and nonprofit sectors function as partners with government agencies in providing key disaster‐related services are currently underexamined.
Suyang Yu, Brian J. Gerber
wiley   +1 more source

Institutions, in time: Designing feedback pathways for shared infrastructure transitions

open access: yesPolicy Studies Journal, EarlyView.
Abstract Electric utilities, challenged by a rapidly unfolding energy transition, use many informal institutions to bridge across technologies and sectors. Little is known, however, about how electric utility systems and other polycentric systems' institutions‐in‐use vary and evolve over time.
Matthew Grimley   +6 more
wiley   +1 more source

Participation Disenchants: How Online Political Participation Decreases Online Political Efficacy in China

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Existing literature largely agrees that authoritarian regimes establish channels for political participation to gather valuable information on citizens' anti‐regime sentiments and policy preferences and to supervise lower‐level bureaucrats and firms.
Anton Bogs
wiley   +1 more source

Structuring wicked problems in science communication

open access: yesReview of Policy Research, EarlyView.
Abstract Public policy scholars increasingly deal with wicked problems and how diverse actors structure these problems in policy processes. However, the role of actors at the interface of science and society such as science communicators in structuring wicked problems remains widely unclear.
Sabrina Kirschke, Hannah Kosow
wiley   +1 more source

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