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In blockchain systems, especially cryptographic currencies such as Bitcoin, the double-spending and Byzantine-general-like problem are solved by reaching consensus protocols among all nodes. The state-of-the-art protocols include…

密码学与安全 · 计算机科学 2018-08-02 Jianwen Chen , Kai Duan , Rumin Zhang , Liaoyuan Zeng , Wenyi Wang

The rapid advancement of large language models (LLMs) in recent years has revolutionized the AI landscape. However, the deployment model and usage of LLM services remain highly centralized, creating significant trust issues and costs for…

密码学与安全 · 计算机科学 2025-10-06 Hongbo Liu , Jiannong Cao , Bo Yang , Dongbin Bai , Yinfeng Cao , Xiaoming Shen , Yinan Zhang , Jinwen Liang , Shan Jiang , Mingjin Zhang

As Machine Learning (ML) models are becoming increasingly complex, one of the central challenges is their deployment at scale, such that companies and organizations can create value through Artificial Intelligence (AI). An emerging paradigm…

机器学习 · 计算机科学 2021-12-07 Lam Duc Nguyen , Shashi Raj Pandey , Soret Beatriz , Arne Broering , Petar Popovski

Financial systems have a growing reliance on computer-based and distributed systems, making FinTech systems vulnerable to advanced and quickly emerging cyber-criminal threats. Traditional security systems and fixed machine learning systems…

密码学与安全 · 计算机科学 2026-03-26 Gunjan Mishra , Yash Mishra

Healthcare systems are increasingly incorporating Artificial Intelligence into their systems, but it is not a solution for all difficulties. AI's extraordinary potential is being held back by challenges such as a lack of medical datasets…

密码学与安全 · 计算机科学 2022-06-13 Rucha Shinde , Shruti Patil , Ketan Kotecha , Vidyasagar Potdar , Ganeshsree Selvachandran , Ajith Abraham

Thanks to the advances in machine learning, data-driven analysis tools have become valuable solutions for various applications. However, there still remain essential challenges to develop effective data-driven methods because of the need to…

密码学与安全 · 计算机科学 2020-04-02 Gihan J. Mendis , Yifu Wu , Jin Wei , Moein Sabounchi , Rigoberto Roche'

Sensor networks and Wireless Sensor Networks (WSN) are key components for the development of the Internet of Things. These networks are subject of two kinds of constraints. Adaptability by the mean of mutability and evolutivity, and…

密码学与安全 · 计算机科学 2017-06-07 Axel Moinet , Benoît Darties , Jean-Luc Baril

Cross-institutional healthcare predictive modeling can accelerate research and facilitate quality improvement initiatives, and thus is important for national healthcare delivery priorities. For example, a model that predicts risk of…

计算机与社会 · 计算机科学 2018-02-07 Tsung-Ting Kuo , Lucila Ohno-Machado

Using blockchain technology, it is possible to create contracts that offer a reward in exchange for a trained machine learning model for a particular data set. This would allow users to train machine learning models for a reward in a…

密码学与安全 · 计算机科学 2018-03-01 A. Besir Kurtulmus , Kenny Daniel

Blockchain and blockchain-inspired decentralized applications are on the rise thanks to their unique characteristics such as their decentralized nature, anonymity, and tamper-proof nature; however, blockchain transactions tend to experience…

密码学与安全 · 计算机科学 2026-04-08 Yi Lyu

Blockchain smart contracts have catalyzed the development of decentralized applications across various domains, including decentralized finance. However, due to constraints in computational resources and the prevalence of data silos,…

分布式、并行与集群计算 · 计算机科学 2024-12-09 Youquan Xian , Xueying Zeng , Duancheng Xuan , Danping Yang , Chunpei Li , Peng Fan , Peng Liu

The advancement of smart grid technologies necessitates the integration of cutting-edge computational methods to enhance predictive energy optimization. This study proposes a multi-faceted approach by incorporating (1) Deep Reinforcement…

Artificial intelligence (AI) research today is largely driven by ever-larger neural network models trained on graphics processing units (GPUs). This paradigm has yielded remarkable progress, but it also risks entrenching a hardware lottery…

人工智能 · 计算机科学 2025-11-17 Bipin Rajendran , Osvaldo Simeone , Bashir M. Al-Hashimi

Machine learning models offer the capability to forecast future energy production or consumption and infer essential unknown variables from existing data. However, legal and policy constraints within specific energy sectors render the data…

机器学习 · 计算机科学 2024-06-10 Lei Xu , Yulong Chen , Yuntian Chen , Longfeng Nie , Xuetao Wei , Liang Xue , Dongxiao Zhang

In collaborative systems with complex tasks relying on distributed resources, trust evaluation of potential collaborators has emerged as an effective mechanism for task completion. However, due to the network dynamics and varying…

人工智能 · 计算机科学 2025-08-04 Botao Zhu , Xianbin Wang , Lei Zhang , Xuemin , Shen

There has been an unprecedented surge in the number of service providers offering a wide range of machine learning prediction APIs for tasks such as image classification, language translation, etc. thereby monetizing the underlying data and…

计算机与社会 · 计算机科学 2018-12-06 Vijay Arya , Sayandeep Sen , Palani Kodeswaran

Classifying brain signals collected by wearable Internet of Things (IoT) sensors, especially brain-computer interfaces (BCIs), is one of the fastest-growing areas of research. However, research has mostly ignored the secure storage and…

密码学与安全 · 计算机科学 2022-11-22 Xiaoshan Zhou , Pin-Chao Liao

The hallucination problem of Large Language Models (LLMs) has increasingly drawn attention. Augmenting LLMs with external knowledge is a promising solution to address this issue. However, due to privacy and security concerns, a vast amount…

分布式、并行与集群计算 · 计算机科学 2025-06-27 Zhaojiacheng Zhou , Hongze Liu , Shijing Yuan , Hanning Zhang , Jiong Lou , Chentao Wu , Jie Li

The convergence of blockchain and artificial intelligence (AI) has led to the emergence of AI-based tokens, which are cryptographic assets designed to power decentralized AI platforms and services. This paper provides a comprehensive review…

分布式、并行与集群计算 · 计算机科学 2025-08-12 Rischan Mafrur

The governance of data used for biomedical research and clinical trials is an important requirement for generating accurate results. To improve the visibility of data quality and analysis, we developed TrialChain, a blockchain-based…

分布式、并行与集群计算 · 计算机科学 2018-07-11 Hao Dai , H Patrick Young , Thomas JS Durant , Guannan Gong , Mingming Kang , Harlan M Krumholz , Wade L Schulz , Lixin Jiang