Create an ERD diagram specifying tables, columns (e.g., user_id, post_id, email, created_at), primary keys, foreign keys, and indexes for performance. Validate the ERD to ensure it supports all ...

This brief formulates the mean-variance model as a cardinality ( ℓ0 -norm) constrained nonconvex optimization problem, in which we can explicitly specify the number of assets in the portfolio. We then ...

gen-erd-cli A CLI tool that generates beautiful ERD diagrams using database connection configurations.

Cardinality estimation is a fundamental and challenging problem in query optimization. Recently, a number of learned models have been proposed for this task. Often, these models significantly ...

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