Results 31 to 40 of about 3,678 (169)
Where are the ethical guidelines? Examining the governance of digital technologies and AI in Nigeria
Abstract The Nigerian government, under the administrations of Muhammadu Buhari (2015–2023) and Bola Tinubu (2023–2027), has made continued attempts to harness the opportunities of digital technologies and artificial intelligence (AI) to boost economic growth and development.
Muhammed Alakitan, Ebenezer Makinde
wiley +1 more source
概述了人工智能(artificial intelligence,AI)大模型研究的焦点、发展趋势及其技术本质,分析了国家层面的人工智能发展战略、国防领域的紧迫需求以及船舶领域应用的基础。从智能绿色船舶的发展、防务装备体系的革新、管控体系的建设以及知识密集产业的转型等方面,探讨了将人工智能大模型技术应用于船舶领域的广阔前景。人工智能大模型技术与“平行系统”“知识工厂”和“数字员工”等理念相结合,能够催生“AI设计”+“数字工厂”+“平行验证”等新型设计、研发和验证手段。此外 ...
王兆杰, 于雷, 熊进辉, 李怀瑜, 韩云君, 沈震, 郭瑞, 张勇
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ABSTRACT The EU Artificial Intelligence Act is the world's first attempt to holistically regulate artificial intelligence. It presents an extensive, multi‐faceted definition of deepfakes, and introduces specific safeguards against their misuses. These guardrails have the potential to become a global role model.
Mateusz Łabuz
wiley +1 more source
ABSTRACT This study examines how government responses to citizen inquiries on governmental social media enhance policy communication campaigns for observers. Drawing upon theories of masspersonal communication and artificial intelligence (AI)‐mediated communication, it investigates the effects of replying agents, inquiry tones, and institutional trust ...
Xinzhi Zhang, Fangcao Lu
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ABSTRACT Objective Although artificial intelligence (AI) is increasingly being applied to ultrasound imaging in gynecology, efforts to synthesize the available evidence have been inadequate. The aim of this systematic review was to summarize and evaluate the literature on the role of AI applied to ultrasound imaging in benign gynecological disorders ...
F. Moro+8 more
wiley +1 more source
Uncovering Xi Jinping's Policy Agenda: Text As Data Approach
How many agendas has Xi Jinping put forth and promoted since taking office in 2012, and what are the types of agendas? How much of political attention has each agenda received, and how has the allocation of attention changed over time? We utilize a dataset of presidential statements, speeches, and reports from 2012 to 2022 and employed automated text ...
Jaehwan Lim, Asei Ito, Hongyong Zhang
wiley +1 more source
Artificial intelligence technology, public trust, and effective governance
Abstract Advancement in information technology continues to evolve especially in the field of artificial intelligence (AI). Research studies have been conducted to evaluate the perceptions of Americans on the development and utilization of AI technology and if it is appropriate to use AI in public administrative duties.
Pedro Robles, Daniel J. Mallinson
wiley +1 more source
阿尔兹海默症作为一种常见且多发的疾病,严重影响着中老年群体的生活质量与水平,深入理解阿尔兹海默症的发病机制和发展进程对于研发相关预防措施及治疗手段非常重要。现有研究大多基于病变前后大脑静态特性的对照分析,忽略了其病变过程中的动态演化机制。基于功能磁共振成像数据构建大脑功能网络,对其病变过程纵向发展中神经系统动态演化过程进行深入研究,提出了一种基于脑网络水平的阿尔兹海默症病变过程的动态演化模型,以模拟大脑在神经系统病变过程中的动态演变及可塑过程,最后,从多个角度对演化结果进行评估,验证了模型的合理性 ...
倪冰洁, 李炜, 陈曦
doaj
Deep fakes and the Artificial Intelligence Act—An important signal or a missed opportunity?
Abstract The Artificial Intelligence Act (AI Act) adopted by the European Union might serve as a global regulatory reference point. Heated negotiations over the AI Act have shown that reconciling the interests of numerous stakeholders is not an easy task.
Mateusz Łabuz
wiley +1 more source
人工智能就是让机器能够像人一样学习、思考并理解,即用计算机模拟人的智能,它涵盖认知与推理(包含各种物理常识和社会常识)、计算机视觉、自然语言理解与交互(包含听觉)、机器学习等广泛的学科领域。人机协同的混合增强智能是新一代人工智能的典型特征,视听觉信息的认知计算是新一代人工智能的重要研究内容。理解人类视听觉认知并建立可计算视听觉认知模型对人工智能的核心算法具有重大的启示意义。
郑南宁
doaj