rApp/xApp Attestation: A New Security Use Case for O-RAN
本文针对O-RAN架构下RIC生态系统面临的运行时安全风险,通过引入rApp/xApp认证机制来验证应用程序的完整性,利用现有技术并通过特定模块和接口实现。
本文针对O-RAN架构下RIC生态系统面临的运行时安全风险,通过引入rApp/xApp认证机制来验证应用程序的完整性,利用现有技术并通过特定模块和接口实现。
论文探讨了自动事实核查系统缺乏可验证证据的问题,提出使用形式化方法来解决,并从五个层面组织和分析现有研究,指出当前的不足及未来的研究方向。
本文提出了一种约束贝叶斯优化框架,用于在资源受限的物联网环境中高效配置分层联邦学习,以平衡能耗、执行时间和预测性能。
This study addresses the lack of integrated earthquake preparedness education for elementary students that effectively combines cognitive development, hands-on practice, and intelligent feedback. The work proposes an innovative system that integrates Lego WeDo2 robotics to simulate seismic scenarios with a retrieval-augmented generation (RAG)-based conversational AI. It introduces grade-adapted, multidimensional scoring rubrics to guide students in identifying, prioritizing, and articulating earthquake safety behaviors, thereby fostering self-regulated learning and calm crisis response. For the first time, RAG technology is coupled with an age-stratified, multidimensional assessment framework to advance learning from mechanical manipulation to cognitive reflection. The system strictly aligns with official safety guidelines to ensure factual accuracy, achieving high precision and low hallucination rates while significantly enhancing students’ earthquake knowledge, technological literacy, and early crisis-response capabilities.
This study addresses the limited throughput gains of full-duplex (FD) WLANs in hidden terminal scenarios, where performance remains constrained by the CSMA/CA-based Distributed Coordination Function (DCF). The paper presents the first systematic modeling and theoretical analysis of saturated throughput for both FD and half-duplex (HD) WLANs under DCF in such environments. By developing an accurate analytical model, the work quantifies the throughput improvement achievable with FD operation and reveals that, under typical parameter settings, FD yields only a modest 10%–20% throughput gain over HD. These findings provide critical theoretical insights into the practical efficacy of FD in existing MAC-layer protocols and offer valuable guidance for future protocol design.
本文针对O-RAN架构下RIC生态系统面临的运行时安全风险,通过引入rApp/xApp认证机制来验证应用程序的完整性,利用现有技术并通过特定模块和接口实现。
论文探讨了自动事实核查系统缺乏可验证证据的问题,提出使用形式化方法来解决,并从五个层面组织和分析现有研究,指出当前的不足及未来的研究方向。
本文提出了一种约束贝叶斯优化框架,用于在资源受限的物联网环境中高效配置分层联邦学习,以平衡能耗、执行时间和预测性能。
This study addresses the lack of integrated earthquake preparedness education for elementary students that effectively combines cognitive development, hands-on practice, and intelligent feedback. The work proposes an innovative system that integrates Lego WeDo2 robotics to simulate seismic scenarios with a retrieval-augmented generation (RAG)-based conversational AI. It introduces grade-adapted, multidimensional scoring rubrics to guide students in identifying, prioritizing, and articulating earthquake safety behaviors, thereby fostering self-regulated learning and calm crisis response. For the first time, RAG technology is coupled with an age-stratified, multidimensional assessment framework to advance learning from mechanical manipulation to cognitive reflection. The system strictly aligns with official safety guidelines to ensure factual accuracy, achieving high precision and low hallucination rates while significantly enhancing students’ earthquake knowledge, technological literacy, and early crisis-response capabilities.
This study addresses the limited throughput gains of full-duplex (FD) WLANs in hidden terminal scenarios, where performance remains constrained by the CSMA/CA-based Distributed Coordination Function (DCF). The paper presents the first systematic modeling and theoretical analysis of saturated throughput for both FD and half-duplex (HD) WLANs under DCF in such environments. By developing an accurate analytical model, the work quantifies the throughput improvement achievable with FD operation and reveals that, under typical parameter settings, FD yields only a modest 10%–20% throughput gain over HD. These findings provide critical theoretical insights into the practical efficacy of FD in existing MAC-layer protocols and offer valuable guidance for future protocol design.