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For statistics and control theory, Kalman filtering, also known as linear quadratic estimation, is an algorithm that uses a series of measurements observed over time, including statistical noise and other inaccuracies, and produces estimates of unknown variables that tend to be more accurate than those based on a single measurement alone, by est...
The smooth-billed ani (Crotophaga ani) is a bird in the cuckoo family. It is a resident breeding species from southern Florida, the Caribbean, parts of Central America, south to western Ecuador, Brazil, northern Argentina and southern Chile. The smooth-billed ani is a mid-sized species, larger on average than the groove-billed ani but smaller ...
Schrödinger's cat: a cat, a flask of poison, and a radioactive source connected to a Geiger counter are placed in a sealed box. As illustrated, the quantum description uses a superposition of an alive cat and one that has died. In quantum mechanics, Schrödinger's cat is a thought experiment concerning quantum superposition.
Katie Ledecky. Kathleen Genevieve Ledecky (/ ləˈdɛki / lə-DEK-ee; born March 17, 1997) [6] is an American competitive swimmer. She has won nine Olympic gold medals and 21 world championship gold medals, the most in history for a female swimmer. With 14 medals and 9 gold medals, she is also the most decorated American woman, most decorated ...
Michelangelo was born on 6 March 1475 in Caprese, known today as Caprese Michelangelo, a small town situated in Valtiberina, [10] near Arezzo, Tuscany. [11] For several generations, his family had been small-scale bankers in Florence; but the bank failed, and his father, Ludovico di Leonardo Buonarroti Simoni, briefly took a government post in Caprese, where Michelangelo was born. [3]
Josh Shapiro. Joshua David Shapiro[1] (born June 20, 1973) is an American lawyer and politician serving since 2023 as the 48th governor of Pennsylvania. A member of the Democratic Party, he was the attorney general of Pennsylvania from 2017 to 2023 and served on the Montgomery County Board of Commissioners from 2012 to 2017.
Ann Coulter at the 2004 Republican National Convention Coulter is the author of twelve books, including many that have appeared on The New York Times Best Seller list, with a combined 3 million copies sold as of May 2009.[30]Coulter's first book, High Crimes and Misdemeanors: The Case Against Bill Clinton, was published by Regnery Publishing in 1998 and made The New York Times Bestseller list. [2]