Multi-model databases are designed to store, manage, and query data in various models ... categorical calculus and categorical algebra, by extending relational calculus and relational algebra ...

Data-Juicer is a one-stop system to process text and multimodal data for and with foundation models (typically LLMs). We provide a playground with a managed JupyterLab. Try Data-Juicer straight away ...

Covers relational database design and querying: schemas, keys, foreign keys, relational algebra, in-depth SQL, ER modeling, converting between ER models and schemas, functional dependencies, and ...