这是一个基于 Spring Boot 3 + Java 17 + Spring AI + MySQL + MongoDB + Redis 构建的 AI 智能助手后端项目，聚焦 AI 对话、智能体会话 ...

Roblox’s May 2026 update cycle brings fresh redeem codes for cosmetics and gameplay boosts across experiences like Lootify, Drive World, and Bizarre Lineage, alongside platform tools such as the Scene ...

Treemaps are often the best way to quickly hone in on the "mass" in large, hierarchical datasets. You can think of them as "hierarchical pie charts". For example, they're great for interactive ...

Abstract: We present a novel type of circular treemap, where we intentionally allocate extra space for additional visual variables. With this extended visual design space, we encode hierarchically ...

Abstract: Treemaps are a well known and powerful space-filling visualisation method for displaying hierarchical data. Many alternative treemap algorithms have been proposed, often with the aim being ...

Core java Spring Databases Junit Exception handling Workflow Test coverage Inheritance Threading Memory management Garbage Collection Schemas Indexing Hibernate NoSQL KDB DB2 Joins Architecture ...