Abstract: Influenced by the dynamic changes in the severity of illness, patients usually take examinations in hospitals irregularly, producing a large volume of irregular medical time-series data.

Practise forming irregular verbs in past, present and future. Welcome back to Camp GOAT — the destination for fancy time-travelling goats and their friends. Once again, you can join the camp ...

Verbs are the action words in English, and they are the heart of every sentence. Understanding how to use different verb forms correctly is essential for clear, powerful, and accurate communication, ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Welcome to the new Survey of English Usage website, which is now part of the UCL English Department site within the Arts and Humanities faculty. This site is under construction. We hope you find what ...

Department of Orthopedics, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou 510700, PR China ...

There are a number of irregular verbs in English; they are irregular in the simple past form and, or the past participle. Rather than learning each verb separately, many of the verbs can be put into a ...