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. Winning percentage: The ratio of the number of WINS to the total number of trades. Day winning ratio: the percentage of the total number of days in which the profit exceeds the benchmark. Profit/Loss ratio: ratio of period profit loss Note: Whether it is backtesting or simulation, all risk indicators (Alpha/beta/sharpe/max_drawdown and other indicators) are updated only once a day, and only based on the daily closing earnings, regardless of the daily intraday earnings. Excepti
obtained by this formula is also very small, which prevents the error that we mentioned above by using the average to measure. That is, as long as the F value is large, then the precision and recall are larger.If precision or recall has a value of 0 for 0,f, and if it is a perfect model, that is, precision and recall are 1, then the F value is 1, so the range of F values in reality is between 0-1.Summarize Trade-offs between precision and recall (change their values by changing the thr
interface development and maintenance costs.It can be seen that the third-party payment model effectively protects the interests of all parties involved and provides support for the smooth conduct of the entire transaction.To support prepaid cards, online banking and other payment, game points card, so that you enjoy the happiness of on-line payment anywhere! details please add customer service qq:2921896799 to the official website http://www.jtpay.com/ look forward to working with your sinc
,s_sh000001,s_sz399001,s_sz399106"; try {URL u = new url (URL); Byte[] B = new byte[256]; InputStream in = null; Bytearrayoutputstream bo = new Bytearrayoutputstream (); while (true) {try {in = U.openstream (); int i; while ((i = In.read (b))! =-1) {bo.write (b, 0, I); The String result = bo.tostring (); string[] stocks = Result.split (";");
the golden splitting points After the market changes, investors should base their metering on the important peak position and base position in the recent trend, the original rise and fall are divided into five gold points by 0.191, 0.382, 0.5, 0.618, and 0.809. the trend of the stock price after the reversal may encounter temporary resistance or support on these gold points. Step 5: master the three-way Solution In a bull market, many stocks will inevitably return to one box after three boxes h
and improve yourself than to fold your back. 5. The stock market is strictly a large casino, but it is only allowed by the State. So for our investors, now that they have entered the stock market casino, it is normal to make money and make money in the stock market. The most important thing is not to break our mentality. Most gamblers fall into a vicious circle of money loss due to bad mentality. 6. There are no experts in the stock market, only losers and winners. Experts are not necessarily t
Margin short-term trading tips-for beginners 1. early disk, European disk opening and ending disk. if the daily rise or fall is too large (-) on the eve of the day, the general opening of Asian disks (early) is increased first (-) and then adjusted to the opening of European disks, with a probability of around 80%, unless the increase is very strong, or it has been adjusted overnight; in general, when there is no message, at half past three P.M. Asia
For you to trade cat software users to detailed analysis to share the recognition of true and false customer service experience. Experience Sharing: Trading customer service QQ numbers are pure digital numbers, cheats are often in the nickname to add underline or space symbols posing as customer service QQ, please point to open QQ data can be seen (click "View Details", in the account of a column to view) Well, the above information is small
For you to trade cat software users to detailed analysis of the bank to share the support of the present. Analytical sharing: Trading cat is and Alipay deep cooperation, Alipay support for the bank of the present can be mentioned. Including: ICBC, CCB, ABC, Bank of Communications, Merchants Bank, Bank of China, Everbright Bank, central bank, Ping An bank, Pudong FA Bank, Minsheng Bank, GF Bank, Xingye Bank, Hangzhou Bank. Well, the above inf
1. Before we release the goods, we need to click on "Publish the graphic Products". As shown in Figure 1 2, so when filling in the details of the product can be uploaded below the picture. As shown in Figure 2 3, click to select "Photo album." As shown in Figure 3 4, the choice needs to upload the picture after clicking submits can add the game screenshot in the product. As shown in Figure 4 All right, there's a process for tr
For you to trade cat software users to detailed analysis to share the method of contact customer service. Method Sharing: 1, we open mobile phone trading cat, click "More". 2, then choose "Online customer service." 3, after we select the category that needs to be consulted, enter the following questions to send the inquiry. Okay, the above information is small make up for you to deal with the cat's users of this software to brin
Today played Tencent's friends trading, operation is particularly cumbersome, boring under a script to do the operation. Believe that want to learn QTP readers to do this small script will certainly have a lot of gains. First lost a flowchart to everyone, the script has not been all checked out, because my friends have been tortured, PK finished ~ ~ ~ ~ in 9.5 has been a large number of use of object library, describe the programming feeling has been
Bitcoinjs is a clean, readable JavaScript Development Library for bitcoin transactions. Support for node. JS platform and browser side. With over 1.5 million wallet users in use, BITCOINJS is the most important library for almost all of the Web-side bitcoin wallet transactions. It supports advanced features such as multi-sig, fast speed and optimized code.Official websiteRelated articles that may be of interest to you The JQuery effect "attached source" is very useful in website development
parked in the village), then the number of the village turnover is 2.If a bottle of wine passes through two villages, it adds one to each of the two villages.So this gives us another idea of how to solve problems.If you change the angle, look at the number of each village changing hands, you can also count the cost.So we just have to find the minimum value of the sum of each village's turnover.What is the minimum value?It is not difficult to find that if a village X is the dividing line, the de
to acceleration rather than speed. If the previous decline is very large, even if the white line of the yellow line to go higher, also means that the decrease in decline, does not mean to rise, so sometimes see divergence. Still, most of the time, stocks can be predicted, but not after the plunge.Recently, a number of peak lines of green pillar, some recent red pillar peak connection, indicating the direction of stock prices. Not really, most of the time. MACD indicator, the column than the whi
whether the value is beyond the range to judge the truncation, trailing and other information, and then determine which model to use.3.5 Here is a special note of how these two lines are calculated by default:Under large samples (T is very large, here T refers to the number of samples, in fact, the sample is exactly the same as the average of 0 is the distribution). So here for the ACF or PACF belong to a sub-site test, this thing in many Baidu can find a positive distribution map, and then lef
The entities involved in Hyperledger Fabric 1.0 include the following: FABRIC-CA: Mainly responsible for the maintenance of the certificate of the entity in the network; Peer: mainly responsible for the implementation of intelligent contracts, record books; Order: mainly responsible for the accounting content of the consensus. 1.0 architecture can be based on the actual needs of the network through the Certificate of Security Domain Division management, that is, through the certificate to fo
Cause analysis This problem occurs because your password has been incorrectly entered too many times, so if we are going to fix a rule that we can look at Apple Pay, the specifics of the operation are shown below. Solutions. When you use Apple Pay to make a payment transaction, a six consecutive wrong password (including) is locked, but does not affect the associated entity card. Similarly, the associated entity card password incorrectly locked does not affect the use of Apple Pay All
1 in the phone to open Alipay after we find the interface of the "service Window" as shown in the picture 2 Then we click on the top right corner of "+", and then find the open interface of the "magnifying glass logo." (pictured below) Mobile Payment Treasure Trading reminder How to open : 3 Now we click on "Service Reminders" and then click "Add" after searching. (pictured below) 4 and then return to the "service Window",
New Year's high trading continues. COM domain name again lead the coquettish 2009 out of the sight of people, ushered in 2010 years, in this old year, the domain name transaction also brought good luck. Digital Domain name 1199.com in Christmas Eve to 230,000 sold, the world's tallest high-rise caliph sent a high 160828.com domain name 160,000 of the price, and recently passed 17.com domain name turnover will reach more than 1.5 million, people do no
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