2. Electronic design software package.
3. American EDS Company
Half a century ago, EDS founded the information technology outsourcing industry. As one of HP's business teams, EDS provides all-round information technology and business process outsourcing services to customers all over the world, including manufacturing, financial services, health care, communications, energy, transportation, consumer and retail industries, government agencies and other industries. On August 26th, 2008, Hewlett-Packard Company announced the completion of the acquisition of EDS Company, and subsequently became a new leading force in the field of technical services.
4. EDS in automobile safety devices
EDS, the electronic differential system, has the following functions: When two wheels of an automobile transmission shaft start on roads with different adhesion coefficients, the EDS electronic differential system will automatically detect the rotational speeds of the left and right wheels through the sensors of the ABS system; When the wheels on both sides rotate at different speeds due to wheel slippage, eds system will brake the wheels on the skidding side through ABS system, so that the driving force can effectively act on the wheels on the non-skidding side, and the car can start smoothly. There is a detailed introduction in the Baidu Encyclopedia link in the extended reading.
5. Event-driven trading strategy
"Event-driven trading strategy", abbreviated as EDS, is a trading strategy that can obtain excess investment returns by fully grasping the trading opportunity on the basis of excavating and deeply analyzing the events that may cause abnormal fluctuations in stock prices in advance. The "event" in the "event-driven trading strategy" refers to a factor that has a clear time and content and can have a certain impact on the investment behavior of some investors, thus determining the short-term fluctuation of stock prices. For example, the incident of taking off the hat of ST shares, the potential high annual report, and major policy release events. The "excess return on investment" obtained by the "event-driven trading strategy" refers to the abnormal fluctuation of the stock price due to some events, and the part of the actual increase of the stock price after deducting the increase of the broader market in the same period is called "excess return". For example, after the announcement of a stock restructuring, the stock price rose by up to 30%, and the market rose by 5% during the same period. It can be concluded that the excess return of stocks due to "reorganization events" is 30%-5% = 25%.