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* The elliptical and circular contour plots at the beginning of the article are only applicable to linear models using mean square error. For other loss functions or more complex models, such as deep neural networks, the error surface of the loss function may be complex and It ca
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Huawei released the P50 series of smartphones last year. This series of machines uses the Snapdragon 888 4G chip and the Kirin 9000 4G chip. However, because the Kirin chip is difficult to produce, only a small number of early Huawei P50 series mobile phones used the Kirin 9000 4
Is Huawei Smart Selection kind? TD Tech P50 is coming, equipped with the same chip as Huawei P50
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Apple launched an updated and redesigned MacBook Air in June 2022, giving the MacBook Air series its biggest design overhaul since 2010 and using the new M2 chip for the first time.
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It means that although brothers have differences, they can unite to deal with external aggression. But this sentence is exactly the opposite when used in the domestic communications industry. Internet giants are eyeing OTT, always thinking about OTT, and completely conduiting ope
450 million big order! The three major operators + towers are fighting each other. What is the truth?
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In recent years, domestic high-speed rail has been rapidly constructed and developed, and construction efforts have become increasingly intensive. From Harmony to Fuxing, the mileage and number of passengers of high-speed rail have continued to increase, and the speed of high-spe
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Recently, the optical communications industry market research agency released research reports and forecasts on 25G PON and 50G PON, from 10G to 40G/100G Ethernet, and from 100G to 200G/400G Ethernet, to gain an in-depth understanding of how the PON transformation occurs, which c
50G PON will become the focus of future development and deployment
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In the development of recent years, Huawei Group has emerged strongly in the Chinese market with its excellent mobile phone products and advanced communication technology, becoming a 100-billion-level enterprise. However, you may not know that Huawei Group was in a very difficult
Ren Zhengfei once went to a bank for a loan because he lacked funds to start a business. The bank refused to lend.
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There is a popular term for ice cream assassins recently. It is an ice cream that lies in the freezer and unknowingly makes you pay a high price when you pay. If we borrow the metaphor of ice cream assassins, then there are also patent assassins in the communications industry, su
Nokia backstabs OPPO with deadly patents
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Recently, in order to prevent fraud from causing property losses to victims, WeChat has built a security risk control system that can effectively identify malicious accounts and transactions. When you make a payment, the system will automatically identify whether the payee's acco
WeChat’s anti-fraud function has been updated. Pay attention to the two interfaces. Netizens: Domestic mobile phones have long been available.
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The development of the Internet industry can be said to be changing with each passing day. Our well-known mainstream programming language Java has been developed for more than 20 years and still has a huge market scale. The rise of Java has led to Java's rapid growth in the past
Which Java training provider is the best in Chengdu and how to choose?
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Nowadays, with the rapid development of the Internet economy, more and more shopping platforms are appearing around us. As an industry leader, JD.com has its own self-operated model, so many people are asking, what is JD self-operated? What does Jingdong self-operated mean? As we
Do you really understand JD.com’s self-operation? What does Jingdong self-operated mean? How to open a store?
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There are many sites on the Amazon platform, such as the American site, the British site, the Japanese site, etc. Different sites have different requirements for registering and opening a store. Some seller friends are more interested in the American site and want to know about t
What registration information is required for Amazon US site? Which categories are easier to do?
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When it comes to borrowing money for emergencies, many friends around the editor will mention Weilidai. They all say that online operations are very convenient and the payment is very fast. So do you know how to open Weili Loan? For those who are not sure, you can read this artic
To open Weili Loan, you need to look for the official entrance. The online operation is very simple.
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There is no doubt that cloud computing is the most discussed topic in IT and business today, bringing a whole new level of flexibility to enterprises. Although it may appear that cloud computing is a separate element of technology infrastructure, it is actually being disrupted by
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Recently, the social metaverse platform Soul officially submitted a prospectus to the Hong Kong Stock Exchange in preparation for listing in Hong Kong. Soul focuses on solving the "loneliness problem of young people", and has innovative product features such as establishing deep
Soul officially submitted a prospectus to the Hong Kong Stock Exchange, 74% of whom are Generation Z users
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ESP32-S3-BOX helps you quickly build high-performance, user-friendly AI voice solutions and deploy whole-house intelligence. It can be used to build smart speakers, and can also empower more IoT devices to achieve human-computer voice interaction.
ESP32-S3 empowers IoT devices, builds high-performance voice solutions, and realizes intelligent linkage throughout the house
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#DNF14thanniversary# Although the Korean server opened level 110 more than two months earlier than the national server, the speed of feeding entry levels is not comparable to that of the national server players. After all, for the live broadcast effect, the anchor relies on vario
DNF: Level 110 "Strongest Weapon" is released, Bao Ge has reached the full entry level, and his "money" ability is extraordinary
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When you think of Japanese home-cooked food, what comes to your mind? Is it the steaming tonkotsu ramen, the exquisite sushi set, or the delicious lunch box opened by the students at lunch... The first thing that pops up in the mind of Japanese drama lover Zhimei Jun is-"The Lone
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Liquor has made great efforts to become international, but the harder it works, the more niche it becomes. Even in Europe and the United States, baijiu can only be used as cooking wine, which is sad to hear. So, liquor can be very popular in the Chinese market, but why is its rev
Why can’t liquor made from the essence of grain sell well in the international market?
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Noodles, a delicacy wrapped between chopsticks, have a history of more than 4,000 years in China. It can be said to be the main meal in summer. Whether it is lo noodles, soup noodles, fried noodles or braised noodles, every bite not only satisfies the taste buds, but also seems t
Why is it recommended to eat "noodles" in summer? This is how it helps you "relieve the heat"
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Main ingredients: Choose 250-300 grams of pork front leg meat. The meat here is relatively tender. Ingredients: 150 grams of fresh garlic sprouts, 100 grams of green chili peppers, 50 grams of dried chili pepper segments, 30 Sichuan peppercorns, 50 grams of Sichuan bean drum, and
Decomposition of the correct way to make the authentic Sichuan dish of salt-fried pork
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These three kinds of wine are more terrifying than flavored wine, but many people drink them non-stop. Winemaker: They are comparable to "poisonous wine" and "flavor blended wine". Have you ever drank them? For the vast majority of drinkers, not only have they drank, but they hav
These three kinds of wine are more terrifying than aromatic wine. Many people drink them non-stop. Winemaker: They are comparable to "poisonous wine"