用AI把JSON数据自动转为语义化RDF,让科研数据更好共享。
MetaConfigurator: AI-Assisted RDF Authoring from JSON Data

- 通过AI辅助生成RML映射,将JSON/YAML/CSV转为带语义的RDF。
- 支持自然语言生成SPARQL查询,可交互式探索知识图谱。
- 适合需要数据标准化的科研人员,尤其关注开放数据共享者。
科学工作流生成的结构化JSON数据易于交换,但缺乏语义互操作性,难以跨系统一致理解。尽管JSON Schema可保证结构有效性,却不支持链式数据语义。本文提出RDF编纂视图扩展开源工具MetaConfigurator,使研究者可在单一集成网页界面中,通过AI辅助的RML映射将现有JSON、YAML或CSV数据转换为RDF,优化三元组,执行SPARQL查询,可视化知识图谱并导出RDF序列化。该流程支持本体感知的IRI自动补全、JSON-LD文本与RDF三元组表的双向同步,以及基于自然语言提示的AI辅助SPARQL生成。我们以金属有机框架(MOF)合成实验的实验室数据为例,将试剂、步骤和数量等协议数据从JSON转换为基于本体的JSON-LD,再优化语义表示,查询实验条件与结果间的关系,并交互式探索知识图谱。该环境将传统结构化数据管理与语义网技术结合,保留实验上下文,借助AI降低技术门槛。
原文摘要 · Abstract (English)
Scientific workflows increasingly generate structured JSON data that is easy to exchange but difficult to interpret consistently across systems due to lacking semantic interoperability. While JSON Schema ensures structural validation, it provides no native support for Linked Data semantics. This paper presents an RDF Authoring View extending the open-source JSON Schema editor MetaConfigurator, enabling researchers to transform existing JSON, YAML, or CSV data into RDF using AI-assisted RML mappings, refine triples, execute SPARQL queries, visualize knowledge graphs, and export RDF serializations within a single integrated web interface. This workflow is supported by ontology-aware IRI auto-completion, bidirectional synchronization between JSON-LD text views and RDF triple tables, and AI-assisted SPARQL query generation from natural language hints. We demonstrate the workflow using laboratory data from metal-organic framework (MOF) synthesis experiments. Protocol data describing reagents, procedure steps, and quantities is converted from JSON to ontology-based JSON-LD via RML mappings. We then refine the semantic representation, query relationships between experimental conditions and outcomes, and explore the resulting knowledge graph interactively. This integrated environment bridges conventional structured data management with Semantic Web technologies while preserving experimental context and lowering technical barriers through AI assistance.
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