Data model (GIS)
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Indexing in an object-oriented DBMS Open
We describe indexing in the GemStone object-oriented database server, which supports a model of objects similar to that of Smalltalk-80. We begin with a brief description of the system's architecture and the role of indexing in GemStone. W…
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A Generic Workflow for the Data FAIRification Process Open
The FAIR guiding principles aim to enhance the Findability, Accessibility, Interoperability and Reusability of digital resources such as data, for both humans and machines. The process of making data FAIR (“FAIRification”) can be described…
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A Standard Indoor Spatial Data Model—OGC IndoorGML and Implementation Approaches Open
With the recent progress in indoor spatial data modeling, indoor mapping and indoor positioning technologies, several spatial information services for indoor spaces have been provided like for outdoor spaces. In order to support interopera…
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Multi-model Databases Open
The variety of data is one of the most challenging issues for the research and practice in data management systems. The data are naturally organized in different formats and models, including structured data, semi-structured data, and unst…
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Chatlaw: A Multi-Agent Collaborative Legal Assistant with Knowledge Graph Enhanced Mixture-of-Experts Large Language Model Open
AI legal assistants based on Large Language Models (LLMs) can provide accessible legal consulting services, but the hallucination problem poses potential legal risks. This paper presents Chatlaw, an innovative legal assistant utilizing a M…
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Data management for developing digital twin ontology model Open
Digital Twin (DT) is the imitation of the real world product, process or system. Digital Twin is the ideal solution for data-driven optimisations in different phases of the product lifecycle. With the rapid growth in DT research, data mana…
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Spatiotemporal data model for network time geographic analysis in the era of big data Open
There has been a resurgence of interest in time geography studies due to emerging spatiotemporal big data in urban environments. However, the rapid increase in the volume, diversity, and intensity of spatiotemporal data poses a significant…
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Blockchain technology for providing an architecture model of decentralized personal health information Open
The personal health information (PHI) is an activity among the health-care providers and the patients in terms of managing the data which is sensitive to the parties. The PHI data have been maintained by multiple health-care providers, thu…
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A data model of the Climate and Forecast metadata conventions (CF-1.6) with a software implementation (cf-python v2.1) Open
The CF (Climate and Forecast) metadata conventions are designed to promote the creation, processing, and sharing of climate and forecasting data using Network Common Data Form (netCDF) files and libraries. The CF conventions provide a desc…
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FlyBase portals to human disease research using <i>Drosophila</i> models Open
The use of Drosophila melanogaster as a model for studying human disease is well established, reflected by the steady increase in both the number and proportion of fly papers describing human disease models in recent years. In this article…
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TOODM: A temporal object-oriented data model with temporal constraints Open
A static Entity-Relationship (ER) or static Extended ER (EER) data model is not sufficient for representing the underlying time component of the data, more complex data types as found in planning, design and office automation applications …
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A view-based model of data-cube to support big earth data systems interoperability Open
Big Earth Data-Cube infrastructures are becoming more and more popular to provide Analysis Ready Data, especially for managing satellite time series. These infrastructures build on the concept of multidimensional data model (data hypercube…
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OSHDB: a framework for spatio-temporal analysis of OpenStreetMap history data Open
OpenStreetMap (OSM) is a collaborative project collecting geographical data of the entire world. The level of detail of OSM data and its data quality vary much across different regions and domains. In order to analyse such variations it is…
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Combining computational models, semantic annotations and simulation experiments in a graph database Open
Model repositories such as the BioModels Database, the CellML Model Repository or JWS Online are frequently accessed to retrieve computational models of biological systems. However, their storage concepts support only restricted types of q…
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A trust model for data sharing in smart cities Open
International audience
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Using Graphs to Link Data Across the Product Lifecycle for Enabling Smart Manufacturing Digital Threads Open
Smart manufacturing promises to provide significant increases in productivity and effectiveness of manufacturing systems by better connecting the data from people, processes, and things. However, there is no uniform, generalized method for…
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Research and development of monitoring system and data monitoring system and data acquisition of CNC machine tool in intelligent manufacturing Open
Intelligent manufacturing as the development direction of the new generation manufacturing system has become a hot research topic. Computer numerical control (CNC) machine tools are the core manufacturing equipment in discrete manufacturin…
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INTEGRATED DATA CAPTURING REQUIREMENTS FOR 3D SEMANTIC MODELLING OF CULTURAL HERITAGE: THE INCEPTION PROTOCOL Open
The generation of high quality 3D models can be still very time-consuming and expensive, and the outcome of digital reconstructions is frequently provided in formats that are not interoperable, and therefore cannot be easily accessed. This…
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A Process Pattern Model for Tackling and Improving Big Data Quality Open
Data seldom create value by themselves. They need to be linked and combined from multiple sources, which can often come with variable data quality. The task of improving data quality is a recurring challenge. In this paper, we use a case s…
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Democratizing Health Research Through Data Cooperatives Open
Massive amounts of data are collected and stored on a routine basis in virtually all domains of human activities. Such data are potentially useful to biomedicine. Yet, access to data for research purposes is hindered by the fact that diffe…
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Method to Enable LCA Analysis through Each Level of Development of a BIM Model Open
Whole Building life cycle assessment (LCA) calculations are increasingly done using building information modeling (BIM) data exports, but some challenges need to be overcome. BIM models lack data for a whole building LCA analysis. To count…
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HL7 FHIR with SNOMED-CT to Achieve Semantic and Structural Interoperability in Personal Health Data: A Proof-of-Concept Study Open
Heterogeneity is a problem in storing and exchanging data in a digital health information system (HIS) following semantic and structural integrity. The existing literature shows different methods to overcome this problem. Fast healthcare i…
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Integrating Legal and Physical Dimensions of Urban Environments Open
Building Information Models (e.g., IFC) and virtual 3D city models (e.g., CityGML) are revolutionising the way we manage information about our cities. However, the main focus of these models is on the physical and functional characteristic…
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Detailed Streetspace Modelling for Multiple Applications: Discussions on the Proposed CityGML 3.0 Transportation Model Open
In the context of smart cities and digital twins, three-dimensional semantic city models are increasingly used for the analyses of large urban areas. While the representation of buildings, terrain, and vegetation has become standard for mo…
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Semi-Automatic 3D City Model Generation from Large-Format Aerial Images Open
3D city models have become crucial for better city management, and can be used for various purposes such as disaster management, navigation, solar potential computation and planning simulations. 3D city models are not only visual models, a…
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Using Shape Expressions (ShEx) to Share RDF Data Models and to Guide Curation with Rigorous Validation Open
We discuss Shape Expressions (ShEx), a concise, formal, modeling and validation language for RDF structures. For instance, a Shape Expression could prescribe that subjects in a given RDF graph that fall into the shape “Paper” are expected …
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Ontologies for aviation data management Open
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Knowledge model for electric power big data based on ontology and semantic web Open
It is very important for the development of electric power big data technology to use the electric power knowledge. A new electric power knowledge theory model is proposed here to solve the problem of normalized modeled electric power know…
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Producing Linked Data for Smart Cities: The Case of Catania Open
Semantic Web technologies and in particular Linked Open Data provide a means for sharing knowledge about cities as physical, social, and technical systems, so enabling the development of smart city applications. This paper presents a proto…
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The ADC API: A Web API for the Programmatic Query of the AIRR Data Commons Open
The Adaptive Immune Receptor Repertoire (AIRR) Community is a research-driven group that is establishing a clear set of community-accepted data and metadata standards; standards-based reference implementation tools; and policies and practi…