Sleep disorders are ongoing problems that make it hard to sleep well and can lead to daytime tiredness, mood changes, and low concentration. Common sleep disorders include insomnia, sleep apnea, ...

Abstract: Nonsmooth phenomena, such as abrupt changes, impacts, and switching behaviors, frequently arise in real-world systems and present significant challenges for traditional optimal control ...

COPD makes it hard to breathe in as much air as you need. And without enough oxygen, you may have other problems. Fortunately, there are simple things you can do. Stop smoking, exercise, and closely ...

Update (2025/10/31): Incorporated QOJ OCR data from @cjwen6. Thanks a lot for the contribution! Also added HTTPS. Simplify the statement & remove background by prompting LLM. Embed the simplified ...

Why build our own Data Quality Package? There are a number of existing commercial and opensource data quality (DQ) packages already available. We created our own for five reasons: Get your data into a ...