Tutorial 42 - Ensemble: What is Bagging (Bootstrap Aggregation)?

2024/05/0722:21:05 science 311681

Tutorial 42 - Ensemble: What is Bagging (Bootstrap Aggregation)? - DayDayNews

Tutorial 42 - Ensemble: What is Bagging (Bootstrap Aggregation)? - DayDayNews

6:27

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

science

Have you ever thought about the possibility of regenerating those brain cells you sacrificed in college? Medicine is being rewritten and we may be able to repair our brains, and it's something anyone can do. - DayDayNews

Have you ever thought about the possibility of regenerating those brain cells you sacrificed in college? Medicine is being rewritten and we may be able to repair our brains, and it's something anyone can do.

Can the brain regenerate? 5 ways and habits to reverse brain aging

06/09 1890

Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh - DayDayNews

Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh

Don't pick up the birds on the roadside! Please let them go home on their own

06/10 1497

Chinese people have a special emotion for the moon. Chang'e flies to the moon, the Moon Rabbit makes medicine, we are strangers in a foreign land, but we still share the beauty of the moon. The moon represents my heart. Throughout the ages, many thoughts and emotions have been pl - DayDayNews

Chinese people have a special emotion for the moon. Chang'e flies to the moon, the Moon Rabbit makes medicine, we are strangers in a foreign land, but we still share the beauty of the moon. The moon represents my heart. Throughout the ages, many thoughts and emotions have been pl

Why do American experts want to blow up the moon and leave the earth without seasons? What is their purpose?

06/10 1691

This article is original to the Translational Medicine Network. Please indicate the source when reprinting. Author: Lily Introduction: Fat cells can be divided into "white" and "brown" - white fat cells are responsible for storing fat, and their weight accounts for about 15%-20% - DayDayNews

This article is original to the Translational Medicine Network. Please indicate the source when reprinting. Author: Lily Introduction: Fat cells can be divided into "white" and "brown" - white fat cells are responsible for storing fat, and their weight accounts for about 15%-20%

"Nature" rekindles brown fat cells and eliminates excess fat

06/09 1715

Rats are a very disgusting animal. Many people eat the food they just bought at home before they even open it and taste it. People usually gnash their teeth when talking about this animal. From ancient times to the present, people have used various methods to try to eliminate the - DayDayNews

Rats are a very disgusting animal. Many people eat the food they just bought at home before they even open it and taste it. People usually gnash their teeth when talking about this animal. From ancient times to the present, people have used various methods to try to eliminate the

What would happen if all the rats in the world died? Will mankind also suffer catastrophe?

06/09 1366

Researchers including Daohua Jiang from the Institute of Physics, Chinese Academy of Sciences, and William Catterall and Ning Zheng from the University of Washington analyzed the structure of the open-state cardiac sodium channel (NaV1.5) and analyzed its working principle (1). - DayDayNews

Researchers including Daohua Jiang from the Institute of Physics, Chinese Academy of Sciences, and William Catterall and Ning Zheng from the University of Washington analyzed the structure of the open-state cardiac sodium channel (NaV1.5) and analyzed its working principle (1).

Cell | Open state myocardial sodium channel structure

06/09 1285

Since the terms information and entropy are used in many branches of science, this may sound strange to those familiar with the second law of thermodynamics. How could information and entropy be identical? - DayDayNews

Since the terms information and entropy are used in many branches of science, this may sound strange to those familiar with the second law of thermodynamics. How could information and entropy be identical?

Conservation of information and the second law of thermodynamics, how can these basic laws be consistent?

06/09 1012

In modern astronomical theory, the formation of important celestial objects such as double black holes, double neutron stars, and double white dwarfs are the result of the evolution of the shared envelope of binary stars. A few days ago, the research team of Academician Han Zhanw - DayDayNews

In modern astronomical theory, the formation of important celestial objects such as double black holes, double neutron stars, and double white dwarfs are the result of the evolution of the shared envelope of binary stars. A few days ago, the research team of Academician Han Zhanw

An Appointment in the Starry Sky | Exploring the evolution of binary stars. Scientists found direct evidence of shared envelope evolution for the first time

06/10 1930

Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro - DayDayNews

Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro

Meet a "cute" on the road! Coast Guard law enforcement officers warmly rescue pangolins, national first-level protected animals

06/09 1082

As we said before, oracle bones are keel bones and belong to the fossil category. So the first question is, did these fossils appear first and then people carved them on them, or did people find these bones first and carve words on them, and then these bones gradually evolved int - DayDayNews

As we said before, oracle bones are keel bones and belong to the fossil category. So the first question is, did these fossils appear first and then people carved them on them, or did people find these bones first and carve words on them, and then these bones gradually evolved int

"Quest Files" Unsolved Mysteries of the World - The Black-Headed Man from the East 2

06/10 1017

Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l - DayDayNews

Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l

Intelligent slime mold

06/11 1668

01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio - DayDayNews

01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio

Golden sentence#星星——All my desires and contemplations are the slowly exhaled air currents of this universe.

06/11 1169

Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S. - DayDayNews

Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S.

Water was discovered in ancient galaxies, which surprised astronomers. What happened?

06/11 1154

Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th - DayDayNews

Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th

Filling in many scientific research gaps! The China Spallation Neutron Source will be in operation for four years丨The party flag is flying high at the grassroots level

06/11 1511

In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality. - DayDayNews

In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality.

Introduction to applicable industries of mycotoxin detectors

06/11 1040

How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can - DayDayNews

How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can

Instructions for using online residual chlorine analyzer

06/11 1125

After Fumio Kishida was elected president of the Liberal Democratic Party, he announced candidates for important positions within the Liberal Democratic Party. What can be seen from these lists? It is generally believed that Kishida will be a weak prime minister. Will Kishida bec - DayDayNews

After Fumio Kishida was elected president of the Liberal Democratic Party, he announced candidates for important positions within the Liberal Democratic Party. What can be seen from these lists? It is generally believed that Kishida will be a weak prime minister. Will Kishida bec

With Fumio Kishida becoming Prime Minister of Japan, will there be new expectations for China-Japan relations?

06/11 1564

Japan's new Prime Minister Fumio Kishida has not been in office for long, and the whole world is observing his every move, hoping to interpret the policy direction of Japan's new government through his governance performance. - DayDayNews

Japan's new Prime Minister Fumio Kishida has not been in office for long, and the whole world is observing his every move, hoping to interpret the policy direction of Japan's new government through his governance performance.

Japanese Prime Minister Fumio Kishida’s practical skills may never catch up with his verbal skills in his lifetime.

06/11 1404

This means that Fumio Kishida, who was just elected as the 100th Prime Minister at the beginning of the month, was successfully re-elected as the 101st Prime Minister. This House of Representatives election is a rare "short-term election": Kishida initiated the process of dissolv - DayDayNews

This means that Fumio Kishida, who was just elected as the 100th Prime Minister at the beginning of the month, was successfully re-elected as the 101st Prime Minister. This House of Representatives election is a rare "short-term election": Kishida initiated the process of dissolv

Successfully re-elected just one month after taking office! Japanese Prime Minister Fumio Kishida couldn’t laugh: It’s hard to impress people during the charter flight campaign. He claims to “not give in to China.”

06/11 1802

The Facebook post stated that the photo was of Lee Teng-hui meeting Japanese members of the House of Representatives who visited Taiwan in September 1994, and then gave a "little reminder" - "He will soon become the 100th Prime Minister of Japan." - DayDayNews

The Facebook post stated that the photo was of Lee Teng-hui meeting Japanese members of the House of Representatives who visited Taiwan in September 1994, and then gave a "little reminder" - "He will soon become the 100th Prime Minister of Japan."

"You can get away with it this way!" The so-called "National History Museum" of the Taiwan authorities posted a photo of Fumio Kishida and asked who this "little fresh meat" is?

06/11 1477

On the 8th, a "Global Times" reporter learned that Tomohisa Hayakawa, who had served as secretary to "Taiwan Independence Godfather" Lee Teng-hui and "Taiwan Independence Godmother" Kim Meiling, may serve as a "special investigator" at the Taipei office of the "Japan-Taiwan Excha - DayDayNews

On the 8th, a "Global Times" reporter learned that Tomohisa Hayakawa, who had served as secretary to "Taiwan Independence Godfather" Lee Teng-hui and "Taiwan Independence Godmother" Kim Meiling, may serve as a "special investigator" at the Taipei office of the "Japan-Taiwan Excha

Global Times Exclusive: Lee Teng-hui's Japanese secretary may take up the sensitive position of Japan's "Taiwan Mission"

06/11 1703

Unanimously elected by members of the largest Hosoda faction of Japan's Liberal Democratic Party, Shinzo Abe will take office as the new president of the Hosoda faction on the 11th. Japan's "Yomiuri Shimbun" reported on the 9th that this means that Seiwa will become the Abe facti - DayDayNews

Unanimously elected by members of the largest Hosoda faction of Japan's Liberal Democratic Party, Shinzo Abe will take office as the new president of the Hosoda faction on the 11th. Japan's "Yomiuri Shimbun" reported on the 9th that this means that Seiwa will become the Abe facti

alert! Abe will become the chairman of Japan’s largest faction of the Liberal Democratic Party. Japanese media: He plans to visit Taiwan to contain Fumio Kishida

06/11 1887