搜尋結果
2 天前 · Hong Taiji proclaimed the Great Qing dynasty in 1636. There are competing explanations as to the meaning of the Chinese character 清; qīng; 'clear', 'pure' in this context.One theory posits a purposeful contrast with the Ming: the character 明; Míng is associated with fire within the Chinese zodiacal system, while 清 is associated with water, illustrating the triumph of the Qing as the ...
3 天前 · Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data preprocessing. The data is linearly transformed onto a new coordinate system such that the directions (principal components) capturing the largest variation in the data can be easily identified.
6 天前 · Oliver Cromwell. Oliver Cromwell (25 April 1599 – 3 September 1658) was an English statesman, politician, and soldier, widely regarded as one of the most important figures in the history of the British Isles. He came to prominence during the 1639 to 1653 Wars of the Three Kingdoms, initially as a senior commander in the Parliamentarian army ...
1 天前 · The archaic human species of Homo erectus arrived in Eurasia sometime between 1.3 and 1.8 million years ago (Ma) and numerous remains of its subspecies have been found in what is now China. The oldest of these is the southwestern Yuanmou Man (元谋人; in Yunnan), dated to c. 1.7 Ma, which lived in a mixed bushland-forest environment alongside chalicotheres, deer, the elephant Stegodon ...
2 天前 · James Augustine Aloysius Joyce (2 February 1882 – 13 January 1941) was an Irish novelist, poet and literary critic. He contributed to the modernist avant-garde movement and is regarded as one of the most influential and important writers of the 20th century. Joyce's novel Ulysses (1922) is a landmark in which the episodes of Homer 's Odyssey ...
