All files used for this project are included. All .sql files with an 'a' in the name correspond to JOB queries, while the remaining .sql files are TPC-H queries. There are several .py files, and if ...

Abstract: Cardinality Estimation (CardEst) is crucial for query optimization. Despite the remarkable achievement in DBMS, there is a pressing need to test or tune the work of CardEst. To satisfy the ...

This project demonstrates how to use machine learning models to improve the cardinality estimation of the TiDB database. It compares the predictions of TabPFN, Gradient Boosting Regressor (GBR), and ...

Abstract: Sliding cardinality estimation is crucial in many data analysis scenarios, e.g., detecting abnormal network behav-iors by monitoring unique connections in real time, detecting fraud in ...

What are the best Minecraft servers? We've jumped into some of the many multiplayer servers around to find the best, friendliest, and most fun of them all. Joining any one of the paid or free ...

To estimate your home insurance premium, start by considering where you live and how much coverage you need. Many, or all, of the products featured on this page are from our advertising partners who ...

These are average rates according to NerdWallet’s November 2025 rates analysis. Rates are for a 35-year-old driver with good credit and a clean driving record. Our car insurance calculator can show ...

Our tool calculates your customized insurance rates. We'll show you the average cost of our recommendation, or the cost of a policy you customize yourself. First, let’s see what the minimum coverage ...

简单地说，estimate 的意思是对事物的具体数值进行估算；assess 和 evaluate 是同义词，指“评定、评估”，人们常常把这两个词互换使用，但是 assess 和 evaluate 之间也有细微的区别。 我们将通过一系列例句和分析帮助大家辨析这三个词语。

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...