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  1. en.wikipedia.org › wiki › WikipediaWikipedia - Wikipedia

    Wikipedia [c] is a free content online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the wiki software MediaWiki.Wikipedia is the largest and most-read reference work in history, [3] [4] and is consistently ranked among the ten most visited websites; as of August 2024, it was ranked fourth by Semrush, [5] and seventh by ...

  2. en.wikipedia.org › wiki › OpenAIOpenAI - Wikipedia

    Former headquarters at the Pioneer Building in San Francisco In December 2015, OpenAI was founded by Sam Altman, Elon Musk, Ilya Sutskever, Greg Brockman, Trevor Blackwell, Vicki Cheung, Andrej Karpathy, Durk Kingma, John Schulman, Pamela Vagata, and Wojciech Zaremba, with Sam Altman and Elon Musk as the co-chairs. $1 billion in total was pledged by Sam Altman, Greg Brockman, Elon Musk, Reid ...

  3. Generative artificial intelligence (generative AI, GenAI, [1] or GAI) is a subset of artificial intelligence that uses generative models to produce text, images, videos, or other forms of data. [2] These models often generate output in response to specific prompts.[3] [4] Generative AI system learn the underlying patterns and structures of their training data, enabling them to create new data.

  4. en.wikipedia.org › wiki › WeChatWeChat - Wikipedia

    WeChat or Weixin in Chinese (Chinese : 微信; pinyin : Wēixìn (listen ⓘ); lit. 'micro-message') [ a ] is a Chinese instant messaging, social media, and mobile payment app developed by Tencent.

  5. In probability theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable.The general form of its probability density function is = (). The parameter is the mean or expectation of the distribution (and also its median and mode), while the parameter is the variance.

  6. The life expectancy is shown separately for males and for females, as well as a combined figure. Several non-sovereign entities and territories are also included in this list.The figures reflect the quality of healthcare in the countries listed as well as other factors including HIV infections. ...

  7. Suicide rates vary by country and suicide occurs in all regions of the world. In a 2024 WHO report, 73% of reported suicides were in low and middle-income countries. Mental illness and suicide are linked, though many suicides are impulsive and occur due to crisis.

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