UMAP explained | The best dimensionality reduction?

2024/06/3002:34:05 science 59416

UMAP explained | The best dimensionality reduction? - DayDayNews

UMAP explained | The best dimensionality reduction? - DayDayNews

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While everyone is still immersed in the carnival of the 1-inch sole on the ground, scientists with space in mind have already set their sights on the largest camera in human history. - DayDayNews

While everyone is still immersed in the carnival of the 1-inch sole on the ground, scientists with space in mind have already set their sights on the largest camera in human history.

Are you still talking about 1-inch outsole? Let’s take a look at what China’s largest camera will look like in 2023

07/02 1072

# punchcardchallengebureau# If #Fuji山# erupts, will Japan disappear from the face of the earth? Mount Fuji in Japan erupts once every 120 years on average, but the last time it erupted was in 1707, more than 300 years have passed. The current pressure in Mount Fuji has reached 1 - DayDayNews

# punchcardchallengebureau# If #Fuji山# erupts, will Japan disappear from the face of the earth? Mount Fuji in Japan erupts once every 120 years on average, but the last time it erupted was in 1707, more than 300 years have passed. The current pressure in Mount Fuji has reached 1

How scary is the eruption of Mount Fuji? Will Japan disappear?

07/02 1100

NASA has released additional full-color space photos taken by the next-generation space telescope, the James Webb Space Telescope (JWST). NASA revealed the "Southern Ring Nebula" where stars died 2,000 light-years away. NASA explained of the nebula: "The network of telescopes has - DayDayNews

NASA has released additional full-color space photos taken by the next-generation space telescope, the James Webb Space Telescope (JWST). NASA revealed the "Southern Ring Nebula" where stars died 2,000 light-years away. NASA explained of the nebula: "The network of telescopes has

Nasa releases mysterious and spectacular cosmic photos of the Milky Way

07/02 1288

Introduction: It resembles copper money grass and is commonly known as "tiger grass". It is both edible and medicinal. Do you know it? Our country is a country with a large population, and we are both descendants of the Yan and Huang people. In our world, there are many people wh - DayDayNews

Introduction: It resembles copper money grass and is commonly known as "tiger grass". It is both edible and medicinal. Do you know it? Our country is a country with a large population, and we are both descendants of the Yan and Huang people. In our world, there are many people wh

It resembles copper money grass and is commonly known as "tiger grass". It is both edible and medicinal. Do you know it?

07/02 1211

April 12, 2008 In early April 2008, a hazy plume of smoke floated over the northern end of the Caspian Sea. Moderate Resolution Imaging Spectroradiometer (MODIS) image on NASA's Terra satellite on April 12, 2008. This image shows a plume curving over water. Below the plume, much - DayDayNews

April 12, 2008 In early April 2008, a hazy plume of smoke floated over the northern end of the Caspian Sea. Moderate Resolution Imaging Spectroradiometer (MODIS) image on NASA's Terra satellite on April 12, 2008. This image shows a plume curving over water. Below the plume, much

"Space Observation" Smoke plume over the Caspian Sea

07/01 1952

Jupiter and asteroids taken during the commissioning phase of the Webb Telescope. Jupiter and Europa were captured by Webb in the 2.12 micron band. NASA/ESA/CSA/B. Holler/J. - DayDayNews

Jupiter and asteroids taken during the commissioning phase of the Webb Telescope. Jupiter and Europa were captured by Webb in the 2.12 micron band. NASA/ESA/CSA/B. Holler/J.

The Webb Telescope captured something different in the solar system: some are moving fast

07/01 1053

The famous scientist Einstein proposed many scientific hypotheses during his lifetime. Among them, the hypothesis about black holes was questioned by countless people at that time when astronomical technology was not yet developed. However, with the successful shooting of black h - DayDayNews

The famous scientist Einstein proposed many scientific hypotheses during his lifetime. Among them, the hypothesis about black holes was questioned by countless people at that time when astronomical technology was not yet developed. However, with the successful shooting of black h

Do wormholes really exist? "Faster" than the speed of light, can you reach the edge of the universe in an instant through it?

07/02 1839

March 31, 2008 The western half of the Arabian Peninsula contains not only large expanses of sand and gravel, but also the vast lava field known as Harat (Harat for the named field). One such field is the 14,000-square-kilometer Harrat Khaybar, located approximately 137 kilometer - DayDayNews

March 31, 2008 The western half of the Arabian Peninsula contains not only large expanses of sand and gravel, but also the vast lava field known as Harat (Harat for the named field). One such field is the 14,000-square-kilometer Harrat Khaybar, located approximately 137 kilometer

"Space Observation" Harat Kaibar Volcanic Area

07/01 1161

On October 4, 1957, all Americans were stunned by the news: the Soviet Union successfully launched the world's first artificial earth satellite (Sputnik 1-Sputnik 1). Although this is mankind's first step into space, it marks the beginning of human spaceflight and creates a new e - DayDayNews

On October 4, 1957, all Americans were stunned by the news: the Soviet Union successfully launched the world's first artificial earth satellite (Sputnik 1-Sputnik 1). Although this is mankind's first step into space, it marks the beginning of human spaceflight and creates a new e

Inside story of the world's first artificial satellite

07/02 1112

I opened the small opening of the tent and looked outside. There was a blue sky and white snow outside. Looking out from the snow, the snowflakes stood upright one by one like small pine trees. Under the sunlight with its face exposed on the horizon, they were crystal clear and g - DayDayNews

I opened the small opening of the tent and looked outside. There was a blue sky and white snow outside. Looking out from the snow, the snowflakes stood upright one by one like small pine trees. Under the sunlight with its face exposed on the horizon, they were crystal clear and g

Qin Dahe: a pioneer in cryosphere science and a scientist concerned about climate change

07/02 1644

Affected by the La Niña phenomenon, this year has indeed been extremely hot. After entering July, persistent high temperatures of 40°C occurred in many places in China. Compared with the air temperature, the temperature of the ground is often much higher. Recently, a netizen in D - DayDayNews

Affected by the La Niña phenomenon, this year has indeed been extremely hot. After entering July, persistent high temperatures of 40°C occurred in many places in China. Compared with the air temperature, the temperature of the ground is often much higher. Recently, a netizen in D

The temperature continues to be high in many places, and ants would not survive more than 3 seconds if thrown on the road! How high a temperature can that person withstand?

07/04 1077

Everyone may have heard of the greenhouse effect. Humans produce various gases and destroy vegetation that absorbs sunlight, causing the earth's temperature to rise year by year. This issue has been concerned by governments and environmental protection organizations for decades, - DayDayNews

Everyone may have heard of the greenhouse effect. Humans produce various gases and destroy vegetation that absorbs sunlight, causing the earth's temperature to rise year by year. This issue has been concerned by governments and environmental protection organizations for decades,

Scam of the century? Scientists find that global warming cannot be stopped even without humans

07/04 1559

This question is interesting, so we will try to figure out if Jupiter could become a star and what would be the consequences? For those unfamiliar with the book, I'll explain: In it, an alien race turns Jupiter into a star to help life develop on Europa. Can Jupiter become a star - DayDayNews

This question is interesting, so we will try to figure out if Jupiter could become a star and what would be the consequences? For those unfamiliar with the book, I'll explain: In it, an alien race turns Jupiter into a star to help life develop on Europa. Can Jupiter become a star

What would happen to Earth if Jupiter turned into a star?

07/04 1640

Meng Zhaozhen, an outstanding member of the Communist Party of China, senior academician of the Chinese Academy of Engineering, a famous landscape architect, landscape educator, professor and doctoral supervisor at the School of Landscape Architecture of Beijing Forestry Universi - DayDayNews

Meng Zhaozhen, an outstanding member of the Communist Party of China, senior academician of the Chinese Academy of Engineering, a famous landscape architect, landscape educator, professor and doctoral supervisor at the School of Landscape Architecture of Beijing Forestry Universi

Condolences! Meng Zhaozhen, senior academician of the Chinese Academy of Engineering, passed away at the age of 90

07/04 1358

The Kola Superdeep Well is rightfully considered one of the scientific wonders of the Soviet Union, and to date no well in the world has surpassed it. It was drilled over 20 years (from 1970 to 1991) as part of a comprehensive science and technology program developed in the early - DayDayNews

The Kola Superdeep Well is rightfully considered one of the scientific wonders of the Soviet Union, and to date no well in the world has surpassed it. It was drilled over 20 years (from 1970 to 1991) as part of a comprehensive science and technology program developed in the early

What scientists discovered at 12,262 meters deep in the Kola Well

07/04 1840

According to statistics, electrical fires account for about 30% of the total number of fires in the country, and fires caused by aging wires account for more than half of all electrical fires. Higher requirements have been put forward for the fire safety of wires and cables. With - DayDayNews

According to statistics, electrical fires account for about 30% of the total number of fires in the country, and fires caused by aging wires account for more than half of all electrical fires. Higher requirements have been put forward for the fire safety of wires and cables. With

Safe and environmentally friendly flame-retardant cable technology, structural design and material selection

07/04 1902

Lianyungang City, known as Haizhou in ancient times, has a long history and is located in the northern part of Jiangsu Province, adjacent to Shandong Province. During the primitive society, human beings thrived here and gave birth to ancient culture. - DayDayNews

Lianyungang City, known as Haizhou in ancient times, has a long history and is located in the northern part of Jiangsu Province, adjacent to Shandong Province. During the primitive society, human beings thrived here and gave birth to ancient culture.

Through the map, understand the historical changes of Lianyungang City, Jiangsu Province from ancient times to the present

07/04 1269

In Zhang Ailing's novel "Jasmine Fragrance Piece", she created a young and pathetic male character-Nie Chuanqing. Nie Chuanqing was born in an old-fashioned traditional family. His mother died when he was four years old, and his life experience was poor. What's even more unfortun - DayDayNews

In Zhang Ailing's novel "Jasmine Fragrance Piece", she created a young and pathetic male character-Nie Chuanqing. Nie Chuanqing was born in an old-fashioned traditional family. His mother died when he was four years old, and his life experience was poor. What's even more unfortun

"Jasmine": gender dislocation, psychological distortion, behind the evil deeds is the weak love of a sick teenager

07/04 1778

On July 19, the 2019 Cross-Strait Taipei Summer Travel Exhibition, co-organized by the Cross-Strait Tourism Exchange Association and the Travel Industry Quality Assurance Association, was held at the Taipei World Trade Exhibition Center. - DayDayNews

On July 19, the 2019 Cross-Strait Taipei Summer Travel Exhibition, co-organized by the Cross-Strait Tourism Exchange Association and the Travel Industry Quality Assurance Association, was held at the Taipei World Trade Exhibition Center.

Today, “Wen County’s business card” shines at the 2019 Cross-Strait Taipei Summer Travel Exhibition

07/04 1949

Looking at European history, we see that Alexander went on an expedition with his father, King Philip II, at the age of 18, inherited the throne at the age of 20, and then led the Greek coalition to conquer the east and west with his talents. In just 13 years, he unified the coun - DayDayNews

Looking at European history, we see that Alexander went on an expedition with his father, King Philip II, at the age of 18, inherited the throne at the age of 20, and then led the Greek coalition to conquer the east and west with his talents. In just 13 years, he unified the coun

Entering the Balkans (26)——Coming to Alexander’s hometown “Macedonia”

07/04 1800

My neighbor, Grandma Sun, is a kind old lady. In my impression, she never loses her temper, always speaks softly, and is friendly to everyone. She never gossips with her neighbors or quarrels with anyone. A good old man who has nothing to do with the world. - DayDayNews

My neighbor, Grandma Sun, is a kind old lady. In my impression, she never loses her temper, always speaks softly, and is friendly to everyone. She never gossips with her neighbors or quarrels with anyone. A good old man who has nothing to do with the world.

The "elderly patriarch" of Grandma Sun's family

07/04 1012

Some people say that life is like a train. At every stop, there are always people getting on and people getting off. Not everyone can accompany you to the end. On the road of life, there are always some people who disperse as they go; - DayDayNews

Some people say that life is like a train. At every stop, there are always people getting on and people getting off. Not everyone can accompany you to the end. On the road of life, there are always some people who disperse as they go;

Why do we always drift away from our friends? The answer is heartbreaking

07/04 1303