F1-score

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Franklin D. Roosevelt, who formulated the Four Freedoms.

7 Alphabet Soup Agencies that Stuck Around

Bar graph of the United States Death Toll during major events. Infogram chart.

U.S. Death Toll During Major Events

World Data Locator Map: Australia

Is Australia an Island?

The Colosseum, Rome, Italy. Giant amphitheatre built in Rome under the Flavian emperors. (ancient architecture; architectural ruins)

New Seven Wonders of the World

Moonrise over Tucson, Arizona

Why Doesn’t Arizona Observe Daylight Saving Time?

Camel at Khor Rori, Oman; mammal.

Do Camels Store Water in Their Humps?

African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.

Timeline of the American Civil Rights Movement

F1-score

statistics

Learn about this topic in these articles:

F-score

In F-score
…it is sometimes called an F1-score. This is a balanced F-score that weights precision and recall equally. However, the formula can be modified to give more weight to either precision or recall.
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