尝试分析机器学习模型在什么时候、以什么方式、由于什么原因失效,我们把这称为「误差分析(error analysis)」。对科研人员来说,他们需要通过误差分析选择后续的改进方向;模型的实际使用者们也需要根据误差分析来确定模型部署的许多细节。由于误差分析对后续的行动方向有显著的影响,如果误差分析中出现了偏倚,或者误差分析不完整,很可能会带来我们不想看到的后果。 The current state...[Details]
As of the date of disclosure of this announcement, Xiangxin Technology Co., Ltd. (hereinafter referred to as the "Company") and its wholly-owned subsidiary Changshu Xiangxin Auto Parts Co., Ltd. (h...[Details]
The difference between variable frequency motor and bldc motor
AC Induction Motor and Brushless DC Motor (BLDC) are two common types of motors. They have some differences in structure, princip...[Details]
——Interview with Liu Nan, researcher at the Center for Chinese Management Research at Tsinghua University and PhD in Economics
At present, the trend of China's economy after the COVID-19 epide...[Details]
So what are the causes of electromagnetic flowmeter errors? (1) The tube is not full of liquid. When there is a small amount of gas in the tube, the measurement result will deviate from the actual va...[Details]
Geek+, a warehouse logistics robot company, held a strategic conference in Nanjing. In November last year, Geek+ received $150 million in Series B financing and began to upgrade its strategy and buil...[Details]
In 2018, the chip shortage in the automotive industry came unexpectedly, and then affected all electronic components. Since then, the shortage of chips in automotive electronics has become a hot ...[Details]
On November 6, 2024,
Universal Robots (UR), a global collaborative robot manufacturer, today released the UR AI Accelerator,
a plug-and-play hardware and software solution designed to promo...[Details]
In 2023, the North American magazine Newsweek evaluated 2,300 hospitals in 28 countries, mainly referring to the two dimensions of medical level and service quality. Six Brazilian institutions ...[Details]
Today, OPPO finally released its highly anticipated Find N foldable smartphone. This device has been in development for four years and was officially released today. OPPO has focused on the develop...[Details]
A slitting machine is a mechanical device that cuts wide paper or film into multiple narrow strips of material. It is commonly used in papermaking machinery and printing and packaging machinery. Th...[Details]
I just happened to have a few locked M8s, and I guess even RESET was disabled, so these chips can no longer be restored through the download line. In order to reduce losses (the current online price ...[Details]
According to the mynavi website, NEC announced on December 20 that it will set up a "Quantum Computer Promotion Room" in 2020 to work with customers to promote the use of quantum computers, applicati...[Details]
1. Download the program through the serial port The steps for downloading the program through the serial port are as follows: 1) Connect the power cord and the serial port cable 2) When the power is...[Details]