Below is a paragraph from an academic paper. Polish the writing to meet the academic style,improve the spelling, grammar, clarity, concision and overall readability. When necessary, rewrite the whole sentence. Furthermore, list all modification and explain the reasons to do so in markdown table. Paragraph ：ChatGPT who is designed to assist with answering questions, providing information, generating text, and engaging in text-based conversations on a wide range of topics, is an computer program created by OpenAI. ChatGPT is a natural language processing tool driven by artificial intelligence technology, which can truly chat and communicate like humans, and even complete tasks such as writing emails, write message, video scripts, copywriting, translation, code, and writing papers.