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This paper presents an optimal peer-to-peer (P2P) energy transaction mechanism leveraging decentralized blockchain technology to enable a secure and scalable retail electricity market for the increasing penetration of distributed energy…

系统与控制 · 电气工程与系统科学 2026-01-01 Antar Kumar Biswas , Masoud H. Nazari

Small and medium-sized enterprises (SMEs) still depend heavily on tacit, experience-based know-how that rarely makes its way into formal documentation. This paper introduces a large-language-model (LLM)-driven conversational assistant that…

人工智能 · 计算机科学 2025-12-08 Unnikrishnan Radhakrishnan

We propose BlockScan, a customized Transformer for anomaly detection in blockchain transactions. Unlike existing methods that rely on rule-based systems or directly apply off-the-shelf large language models (LLMs), BlockScan introduces a…

密码学与安全 · 计算机科学 2025-10-22 Jiahao Yu , Xian Wu , Hao Liu , Wenbo Guo , Xinyu Xing

Blockchain adoption is reaching an all-time high, with a plethora of blockchain architectures being developed to cover the needs of applications eager to integrate blockchain into their operations. However, blockchain systems suffer from…

密码学与安全 · 计算机科学 2024-12-10 Georgios Diamantopoulos , Nikos Tziritas , Rami Bahsoon , Nan Zhang , Georgios Theodoropoulos

This paper presents a smart contract-based solution for autonomous administration of construction progress payments. It bridges the gap between payments (cash flow) and the progress assessments at job sites (product flow) enabled by reality…

密码学与安全 · 计算机科学 2021-03-03 Hesam Hamledari , Martin Fischer

Blockchain and Distributed ledger Technologies are increasingly becoming key enablers for vital innovation in financial services, manufacturing, government and other industries. One of the biggest challenges though is the level of support…

分布式、并行与集群计算 · 计算机科学 2018-05-04 Marcelle von Wendland

The application of renewable energy sources in the power grid increases the necessity of tracking the system's state, especially in smart grids, where there is a bidirectional transfer of data and power. The complexity of coupling between…

系统与控制 · 电气工程与系统科学 2021-06-24 Sajjad Asefi , Yash Madhwal , Yury Yanovich , Elena Gryazina

The burgeoning e-Commerce sector requires advanced solutions for the detection of transaction fraud. With an increasing risk of financial information theft and account takeovers, deep learning methods have become integral to the embedding…

机器学习 · 计算机科学 2025-05-19 Bo Qu , Zhurong Wang , Minghao Gu , Daisuke Yagi , Yang Zhao , Yinan Shan , Frank Zahradnik

Smart contracts written in Solidity are programs used in blockchain networks, such as Etherium, for performing transactions. However, as with any piece of software, they are prone to errors and may present vulnerabilities, which malicious…

计算机科学中的逻辑 · 计算机科学 2021-11-29 Kunjian Song , Nedas Matulevicius , Eddie B. de Lima Filho , Lucas C. Cordeiro

The paper introduces an advanced Decentralized Energy Marketplace (DEM) integrating blockchain technology and artificial intelligence to manage energy exchanges among smart homes with energy storage systems. The proposed framework uses…

网络与互联网体系结构 · 计算机科学 2023-11-20 Rasoul Nikbakht , Farhana Javed , Farhad Rezazadeh , Nikolaos Bartzoudis , Josep Mangues-Bafalluy

The increasing demand for sustainability and compliance with global carbon regulations has posed significant challenges for small and medium-sized enterprises (SMEs). This paper proposes a blockchain-based decentralized carbon credit…

密码学与安全 · 计算机科学 2025-04-24 Yun-Cheng Tsai

In this era, significant transformations in industries and tool utilization are driven by AI/Large Language Models (LLMs) and advancements in Machine Learning. There's a growing emphasis on Machine Learning Operations(MLOps) for managing…

软件工程 · 计算机科学 2025-02-26 Rabimba Karanjai , Lei Xu , Weidong Shi

We present models that utilize smart contracts and interledger mechanisms to provide decentralized authorization for constrained IoT devices. The models involve different tradeoffs in terms of cost, delay, complexity, and privacy, while…

网络与互联网体系结构 · 计算机科学 2019-05-07 Vasilios A. Siris , Dimitrios Dimopoulos , Nikos Fotiou , Spyros Voulgaris , George C. Polyzos

As the Ethereum platform continues to mature and gain widespread usage, it is crucial to maintain high standards of smart contract writing practices. While bad practices in smart contracts may not directly lead to security issues, they…

密码学与安全 · 计算机科学 2026-02-03 Xiaoqi Li , Zongwei Li , Wenkai Li , Yuqing Zhang , Xin Wang

Spectrum sharing has long been considered as method to improve spectrum resource utilization. Centralized geolocation database approach has been accepted globally for commercial applications. Recently blockchain has been considered as a…

网络与互联网体系结构 · 计算机科学 2023-03-15 Chen Sun , Shuo Wang

This paper introduces a novel method for translating Business Process Model and Notation (BPMN) diagrams into executable X-Klaim code for Multi-Robot Systems (MRSs). Merging the clarity of BPMN with the operational strength of X-Klaim, we…

机器人学 · 计算机科学 2023-11-15 Khalid Bourr , Francesco Tiezzi

Currently, blockchain proposals are being adopted to solve security issues, such as data integrity, resilience, and non-repudiation. To improve certain aspects, e.g., energy consumption and latency, of traditional blockchains, different…

密码学与安全 · 计算机科学 2020-05-05 Henry C. Nunes , Roben C. Lunardi , Avelin F. Zorzo , Regio A. Michelin , Salil S. Kanhere

Blockchains provide environments where parties can interact transparently and securely peer-to-peer without needing a trusted third party. Parties can trust the integrity and correctness of transactions and the verifiable execution of…

密码学与安全 · 计算机科学 2023-03-02 Simon Tschirner , Shashank Shekher Tripathi , Mathias Roeper , Markus M. Becker , Volker Skwarek

Deep neural networks (DNNs) could be very useful in blockchain applications such as DeFi and NFT trading. However, training / running large-scale DNNs as part of a smart contract is infeasible on today's blockchain platforms, due to two…

密码学与安全 · 计算机科学 2021-06-29 Yin Yang

Payment channel is a class of techniques designed to solve the scalability problem of blockchain. By establishing channels off the blockchain to form payment channel networks (PCNs), users can make instant payments without interacting with…

网络与互联网体系结构 · 计算机科学 2022-10-14 Wenhui Wang , Ke Mu , Xuetao Wei