走向语义智能城市:关于语义上下文推理系统的概念化和实施的研究
1Depatment of Convergence Engineering for Intelligent Drone, Sejong University, Gwangjin-gu, Seoul 05006, Republic of Korea.
Sensors (Basel, Switzerland)
|December 9, 2023
概括
本研究介绍了一个使用语义推理和5W1H原则的智能城市系统,以积极预测和解决疾病和恐怖主义等城市问题,增强城市管理和安全.
科学领域:
- 城市信息学 城市信息学
- 人工智能的人工智能
- 公共安全公众安全.
背景情况:
- 智能城市利用综合城市数据提供服务,但难以自主识别疾病和恐怖主义等新出现的威胁.
- 现有的智能城市框架缺乏主动识别和应对前所未有的城市挑战的能力.
- 无法预见的城市问题带来了巨大的财务和人力风险,需要先进的预测能力.
研究的目的:
- 开发一个能够预测潜在城市问题并支持主动解决问题的系统.
- 加强智能城市环境中新出现的城市挑战的自主识别和缓解.
主要方法:
- 使用语义推理和5W1H (谁,什么,什么时候,在哪里,为什么,如何) 原则作为推理规则.
- 通过使用特定领域的模板集成各种城市数据源 (市政数据,物联网平台) 来构建语义图.
- 实现基于5W1H推理的自主上下文推断和积累,以确定情境模式.
主要成果:
- 该系统通过检测反复出现的服务中断及其相互连接,成功地推断出潜在的城市问题.
- 通过积累的上下文数据,确定了易受城市问题影响的特定时间和地点.
- 展示了系统连接不同事件的能力,揭示了潜在的城市挑战.
结论:
- 提出了一个主动城市问题预测系统的综合概念模型.
- 提供了实施案例和使用案例,突出了实际应用.
- 提高城市管理人员和公民对潜在问题区域的认识,使预防性缓解策略成为可能.
更多相关视频
08:53Integrating Computerized Linguistic and Social Network Analyses to Capture Addiction Recovery Capital in an Online Community
Published on: May 31, 2019
5.2K
06:28A Networked Desktop Virtual Reality Setup for Decision Science and Navigation Experiments with Multiple Participants
Published on: August 26, 2018
6.0K
相关概念视频
01:28Introduction to GIS
68
Geographic Information Systems (GIS) are tools for storing, analyzing, and displaying spatial data alongside related attributes. Unlike traditional information systems that address general queries, GIS incorporates spatial components, enabling users to answer "where" and "how far." For example, GIS can process housing data linked to geographic locations like zip codes, allowing insights into population density or housing distribution through thematic maps.GIS integrates technologies such as...
68
01:30Thematic Layering in GIS
38
In the past, planning projects such as schools or public facilities required extensive manual effort to gather and compile data. Information such as property boundaries, soil characteristics, road networks, zoning regulations, and flood zones had to be sourced individually from courthouses, utility providers, and registry offices. Assembling these datasets into a coherent format often took several months, delaying project timelines.The introduction of Geographic Information Systems (GIS)...
38
02:16Stereotype Content Model
14.7K
The Stereotype Content Model (SCM) was first proposed by Susan Fiske and her colleagues (Fiske, Cuddy, Glick & Xu, 2002; see also Fiske, 2012 and Fiske, 2017). The SCM specifies that when someone encounters a new group, they will stereotype them based on two metrics: warmth—or that group’s perceived intent, and how likely they are to provide help or inflict harm—and competence—or their ability to carry out that objective. Depending on the warmth-competence...
14.7K
01:25Selected Data About Geographic Locations
27
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
27
01:21Manipulation and Analysis
26
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
26
01:29Levels of Use of a GIS
52
Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
52