Welcome to the official repository for the Java Data Structures Course – Round 4 🎉. This course is another hands-on journey into data structures with Java, starting from zero with fresh explanations, ...

To design and implement a java program that helps an electric vehicle (EV) find the shortest travel time from its current block to the nearest charging station using Dijkstra’s shortest path algorithm ...

文章浏览阅读92次。知识图谱是一种以图结构表达实体及其语义关系的技术范式，其核心在于将非结构化文本转化为可计算、可推理的语义网络。基于Neo4j图数据库与SpringBoot+Vue全栈架构，系统通过中文分词、实体识别、关系抽取与力导向图渲染，实现教育领域文档数据的深度关联挖掘。技术价值体现 ...

本项目就是用纯Java实现这样一个可落地、可调试、不依赖黑匣子大模型的古诗词智能问答系统：它把《全唐诗》结构化为Neo4j图谱，用Jena做本体推理，用Spring Boot封装REST接口，最终支持自然语言问句如“哪些诗人和白居易有师承关系？