WO2020000693A1 - 基金产品筛选方法、系统、计算机设备和存储介质 - Google Patents

基金产品筛选方法、系统、计算机设备和存储介质 Download PDF

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WO2020000693A1
WO2020000693A1 PCT/CN2018/106360 CN2018106360W WO2020000693A1 WO 2020000693 A1 WO2020000693 A1 WO 2020000693A1 CN 2018106360 W CN2018106360 W CN 2018106360W WO 2020000693 A1 WO2020000693 A1 WO 2020000693A1
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fund
daily
trading system
correlation coefficient
spearman correlation
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French (fr)
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蒋逸文
胡逸凡
侯洁琼
吴笑轩
陈泽晖
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Ping An Technology Shenzhen Co Ltd
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Ping An Technology Shenzhen Co Ltd
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/06Asset management; Financial planning or analysis

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  • the present application relates to the field of financial information technology, and in particular, to a method, a system, a computer device, and a storage medium for screening fund products.
  • a method for screening fund products including:
  • the fund trading system obtains the daily index return of the index in a preset time, stores the daily index return in a preset storage manner, and obtains the daily fund return of at least one fund in the same preset time, Storing the daily fund income according to a preset storage method;
  • the fund trading system acquires the Spearman correlation coefficient ⁇ s calculation formula preset in the fund trading system, and obtains each of the funds.
  • a fund alternative pool is created in the fund trading system, and the fund trading system sets the Spearman correlation coefficient ⁇ s of different values to put funds that meet the Spearman correlation coefficient ⁇ s value requirements to Within the fund alternative pool, the fund alternative pool is sorted according to a preset sorting method, and a single fund or a combination of multiple funds suitable for market development is selected.
  • this application also provides a fund product screening system, including:
  • the gaining unit is set to obtain a daily index return of the index within a preset time by the fund trading system, store the daily index return according to a preset storage method, and obtain each of a fund in the same preset time.
  • Daily fund income storing the daily fund income according to a preset storage method;
  • the calculation unit is configured to obtain a Spearman correlation coefficient ⁇ s calculation formula for the fund trading system, and according to the daily index return and the daily fund return, the fund trading system calls the Spearman correlation coefficient ⁇ s
  • the calculation formula is to obtain the Spearman correlation coefficient ⁇ s of the fund, and the fund trading system obtains the daily fund returns of all funds under the fund trading system within a preset time, by calling the fund
  • the Pierman correlation coefficient ⁇ s calculation formula to obtain the Spearman correlation coefficient ⁇ s for all funds;
  • the screening unit is configured to create a fund alternative pool in the fund trading system.
  • the fund trading system will meet the value of the Spearman correlation coefficient ⁇ s.
  • the fund is put into the fund alternative pool, and the fund alternative pool is sorted according to a preset sorting method, and a single fund or a combination of multiple funds suitable for market development is selected.
  • the present application also provides a computer device including a memory and a processor.
  • the memory stores computer-readable instructions.
  • the processing causes the processing.
  • the processor performs the following steps:
  • the fund trading system obtains the daily index return of the index in a preset time, stores the daily index return in a preset storage manner, and obtains the daily fund return of at least one fund in the same preset time, Storing the daily fund income according to a preset storage method;
  • the fund trading system acquires the Spearman correlation coefficient ⁇ s calculation formula preset in the fund trading system, and obtains each of the funds.
  • a fund alternative pool is created in the fund trading system, and the fund trading system sets the Spearman correlation coefficient ⁇ s of different values to put funds that meet the Spearman correlation coefficient ⁇ s value requirements to Within the fund alternative pool, the fund alternative pool is sorted according to a preset sorting method, and a single fund or a combination of multiple funds suitable for market development is selected.
  • the present application also provides a storage medium storing computer-readable instructions.
  • the computer-readable instructions When the computer-readable instructions are executed by one or more processors, the one or more processors execute the following steps:
  • the fund trading system obtains the daily index return of the index in a preset time, stores the daily index return in a preset storage manner, and obtains the daily fund return of at least one fund in the same preset time, Storing the daily fund income according to a preset storage method;
  • the fund trading system acquires the Spearman correlation coefficient ⁇ s calculation formula preset in the fund trading system, and obtains each of the funds.
  • a fund alternative pool is created in the fund trading system, and the fund trading system sets the Spearman correlation coefficient ⁇ s of different values to put funds that meet the Spearman correlation coefficient ⁇ s value requirements to Within the fund alternative pool, the fund alternative pool is sorted according to a preset sorting method, and a single fund or a combination of multiple funds suitable for market development is selected.
  • the above fund product screening method, system, computer equipment and storage medium obtains daily index returns of the index within a preset time, stores the daily index returns according to a preset storage method, and obtains The daily fund returns of at least one fund in the same preset time, the daily fund returns are stored in a preset storage manner; the fund trading system is based on the daily index returns and the daily fund returns ,
  • the Spearman correlation coefficient ⁇ s calculation formula preset in the fund trading system obtaining the Spearman correlation coefficient ⁇ s of each fund separately; creating a fund alternative pool in the fund trading system,
  • the fund trading system sets the Spearman correlation coefficient ⁇ s of different values, and puts funds that meet the Spirman correlation coefficient ⁇ s value requirements into the fund alternative pool, and according to a preset order
  • This method sorts the fund alternative pools, and selects a single fund or a combination of multiple funds suitable for market development.
  • This application can promptly and quickly launch fund products suitable for market development according to market demand.
  • FIG. 1 is a flowchart of a method for screening fund products according to an embodiment of the present application
  • FIG. 2 is a schematic diagram of a fund product screening system according to an embodiment of the present application.
  • FIG. 1 is a flowchart of a fund product selection method according to an embodiment of the present application. As shown in FIG. 1, the fund product selection method may include the following steps:
  • Step S1 The fund trading system obtains the daily index return of the index in a preset time, stores the daily index return in a preset storage manner, and obtains the daily value of at least one fund in the same preset time.
  • Fund income storing the daily fund income according to a preset storage method;
  • the obtaining the daily index income and the fund income includes:
  • the fund trading system automatically installs a Python program on an operation interface of the fund trading system by executing a configure script, and the fund trading system obtains an index from a fund trading platform of the fund trading system by calling a tushare package in the Python program Daily index returns within a preset time, the daily index returns are stored in a preset storage manner, and the fund trading system obtains funds from the fund trading system by calling the tushare package in the Python program
  • the trading platform obtains the daily fund income of a fund within the same preset time, and stores the daily fund income into a preset storage mode for storage.
  • the preset storage method includes storing in an Excel table or storing in a database, where the database includes Oracle, MySQL, DB2, or Sybase.
  • the preset storage method is selected to be stored in an Excel spreadsheet.
  • the index is not limited to obtaining the Spearman correlation coefficient ⁇ s of all funds using the same index.
  • Other indices can also be used to obtain the Spearman correlation coefficient ⁇ s of the index with all funds.
  • the index refers to the fact that the Shenzhen Stock Exchange and the Shanghai Stock Exchange use the current securities investment funds to compile a fund index in order to reflect the comprehensive changes in the market.
  • Shenzhen Stock Exchange has ceased the compilation and release of the original "Shenzhen Fund Index" (code: 9904) with the old fund as a sample since July 3, 2000.
  • a new fund index with a sample of securities investment funds has been launched.
  • Shenzhen Stock Fund Index "(code: 9905).
  • the Shenzhen Fund Index is compiled using the Pax weighted composite index method, and the weight is the total issue size of each securities investment fund.
  • the SSE fund index selection scope is the securities investment funds listed on the Shanghai Stock Exchange.
  • the SSE fund index will be released in real time through the market database like the current indexes.
  • the code of the SSE fund index in the market database is 000011, referred to as "fund index”.
  • the index is set to 000011.
  • the preset time is set to 60 trading days, that is, from January 31, 2018 to March 1, 2018.
  • the fund trading system automatically installs a Python program on the operation interface of the fund trading system by executing a configure script, and obtains from the fund trading platform of the fund trading system by calling the tushare package in the Python program.
  • the daily index return of the index is 000011
  • the daily index return is stored in an Excel table in a manner corresponding to the daily index return of the date.
  • the fund trading system obtains at least one fund from the fund trading platform of the fund trading system by calling the tushare package in the Python program from January 31, 2018 to March 1, 2018.
  • the daily fund income of the company, and the obtained daily fund income is stored in the Excel table according to the date corresponding to the daily fund income.
  • Step S2 According to the daily index return and the daily fund return, the fund trading system acquires a Spearman correlation coefficient ⁇ s calculation formula preset in the fund trading system, and obtains each fund's The Spearman correlation coefficient ⁇ s;
  • the fund trading system described above obtains the Spearman correlation coefficient ⁇ s of each fund according to d i, n and the Spearman correlation coefficient ⁇ s calculation formula.
  • the Spearman correlation coefficient described in this embodiment is also commonly referred to as the Spearman rank correlation coefficient. "Rank" can understand that achievement is a kind of order or ranking, then it is based on the ranking of the original data. Position to solve.
  • the calculation range of the Spearman correlation coefficient ⁇ s is generally between 0-100%.
  • the 60 daily index returns obtained from January 31, 2018 to March 1, 2018 are set to X1, X2, ..., X60, respectively, from January 31, 2018 to
  • the 60 daily fund gains obtained on March 1, 2018 are set to Y1, Y2, ..., Y60.
  • Sort X1, X2, ..., X60 according to the numerical value, and mark the sorted daily index returns according to their location, and the corresponding labels are X1 ′, X2 ′, ... .., X60 ′.
  • Sort Y1, Y2, ..., Y60 according to the numerical value, and mark the sorted daily fund income according to its position, and the corresponding labels are Y1 ′, Y2 ′, ...
  • the n is the preset time.
  • n is 60
  • the values corresponding to n and di are brought into the Spearman correlation coefficient ⁇ s calculation formula to obtain the Spearman correlation coefficient. ⁇ s.
  • the value of di in the 60 trading days from January 31, 2018 to March 1, 2018 is obtained, and the Spearman correlation coefficient ⁇ s corresponding to each fund is obtained.
  • Step S3 Create a fund alternative pool in the fund trading system.
  • the fund trading system will reach the funds required by the Spearman correlation coefficient ⁇ s. Put it into the fund alternative pool, and sort the fund alternative pool according to a preset sorting method, and select a single fund or a combination of multiple funds suitable for market development.
  • the sorting of the fund candidate pool includes:
  • the preset sorting method includes using a fund screening model to sort fund alternative pools.
  • the fund screening model is an asset allocation scheme. Asset allocation is performed through a combination model, which can provide personalized services for different types of customers, and can respond to market changes in a timely manner to adapt to market development.
  • create a fund alternative pool in the fund trading system For example, create a fund alternative pool in the fund trading system.
  • the Spearman correlation coefficient ⁇ s is placed in the first fund alternative pool at 40% -50%
  • the Spearman correlation coefficient ⁇ s is placed in the second fund alternative pool at 50% -60% That is, all the funds with the Spearman correlation coefficient ⁇ s between 40% -50% of the above 10 funds can be put into the first fund alternative pool, and all the said funds Funds with a Pearman correlation coefficient ⁇ s between 50% and 60% are placed in the second fund alternative pool.
  • the fund trading system will screen fund alternative pools by invoking the fund screening model to select a single fund product or a combination of multiple fund products that are suitable for market demand.
  • the value of the Spearman correlation coefficient ⁇ s of each fund is calculated by using the Spearman correlation coefficient ⁇ s by obtaining daily index returns and daily fund returns, and by using the Spearman correlation coefficient ⁇ s in the fund trading system, Create a fund alternative pool, place the funds that meet the requirements into the fund alternative pool, and select a single fund product or a combination of multiple fund products that are suitable for market development by calling the fund screening model.
  • This application can promptly and quickly launch fund products suitable for market development according to market demand.
  • an embodiment of the present application also provides a fund product screening system.
  • the system includes a gain obtaining unit, a calculating unit, and a screening unit;
  • the income obtaining unit is configured to obtain a daily index return of the index within a preset time by the fund trading system, store the daily index return according to a preset storage method, and obtain a fund within the same preset time.
  • a daily fund income storing the daily fund income according to a preset storage method;
  • the calculation unit is configured to obtain a Spearman correlation coefficient ⁇ s calculation formula for the fund trading system, and according to the daily index return and the daily fund return, the fund trading system may call the Spearman correlation
  • the calculation formula of the coefficient ⁇ s is to obtain the Spearman correlation coefficient ⁇ s of the fund, and the fund trading system obtains the daily fund returns of all funds under the fund trading system within a preset time by calling the The Spearman correlation coefficient ⁇ s calculation formula obtains the Spearman correlation coefficient ⁇ s for all funds;
  • the screening unit is configured to create a fund alternative pool in the fund trading system, and the fund trading system will reach the Spearman correlation coefficient ⁇ s by setting the Spearman correlation coefficient ⁇ s of different values. Funds with numerical requirements are placed in the fund alternative pool, and the fund alternative pool is sorted according to a preset sorting method, and a single fund or a combination of multiple funds suitable for market development is selected.
  • the obtaining income unit obtains daily index returns and daily fund returns, and the calculation unit calculates the value of the Spearman correlation coefficient ⁇ s of each fund by using the Spearman correlation coefficient ⁇ s.
  • the screening unit creates a fund alternative pool in the fund trading system, puts funds that meet the requirements into the fund alternative pool, and selects a single fund product suitable for market development by calling the fund screening model. Or a combination of multiple fund products. This application can promptly and quickly launch fund products suitable for market development according to market demand.
  • the gaining unit is further set to allow the fund trading system to automatically install a Python program on the operation interface of the fund trading system by executing a configure script, and the fund trading system obtains a fund from the fund trading system by calling the tushare package in the Python program
  • the daily index return of the index within a preset time is obtained in the trading platform, and the daily index return is stored according to the preset storage method.
  • the fund trading system calls the tushare package in the Python program from the fund trading platform of the fund trading system. Obtain the daily fund income of a fund within the same preset time, and put the daily fund income into the preset storage method for storage.
  • the Spearman correlation coefficient ⁇ s is calculated as:
  • the fund trading system sets the daily index return to X1, X2, ... , Xn
  • the screening unit is further configured to create a fund alternative pool in the fund trading system, where the fund alternative pool is used to store funds that meet different Spearman correlation coefficients ⁇ s value requirements, according to all funds
  • the Spearman correlation coefficient ⁇ s set the Spearman correlation coefficient ⁇ s with different numerical requirements, and put funds that meet the Spearman correlation coefficient ⁇ s value requirements into the fund alternative pool, according to
  • the preset sorting method sorts the fund candidate pool, and screens out a single fund or a combination of multiple funds suitable for market development.
  • the obtaining income unit is further configured to be stored in an Excel table or stored in a database, where the database includes Oracle, MySQL, DB2, or Sybase.
  • the index is not limited to using the same index to obtain the Spearman correlation coefficient ⁇ s of all funds.
  • the screening unit is further configured to use a fund screening model to sort fund alternative pools.
  • the present application also proposes a computer device including a memory, a processor, and computer-readable instructions stored on the memory and executable on the processor, the processing When the processor executes the computer-readable instructions, the steps in the fund product screening method in the foregoing embodiments are implemented.
  • the present application also provides a storage medium storing computer-readable instructions.
  • the computer-readable instructions are executed by one or more processors, the one or more processors execute the foregoing implementations.
  • the computer program can be stored in a computer-readable storage medium.
  • the foregoing storage medium may be a non-volatile storage medium such as a magnetic disk, an optical disc, a read-only memory (ROM), or a random access memory (Random Access Memory, RAM).

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Abstract

本申请涉及基金产品筛选方法、系统、计算机设备和存储介质,方法包括:基金交易系统获取在预设时间内指数的每日指数收益,将按照预设的存储方式进行存储,并获取在同一预设时间内至少一只基金的每日基金收益,将按照预设的存储方式进行存储;基金交易系统通过调用斯皮尔曼相关系数ρs计算公式,分别获取每只基金的斯皮尔曼相关系数ρs;在基金交易系统内创建基金备选池,基金交易系统通过设定不同数值的斯皮尔曼相关系数ρs,将基金分别放入至对应的基金备选池内,并按照预设的排序方式对基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。本申请能够根据市场需求,及时快速的推出适合市场发展的基金产品。

Description

基金产品筛选方法、系统、计算机设备和存储介质
本申请要求于2018年06月26日提交中国专利局、申请号为201810665391.7、发明名称为″基金产品筛选方法、系统、计算机设备和存储介质″的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及金融信息技术领域,特别是涉及基金产品筛选方法、系统、计算机设备和存储介质。
背景技术
随着中国市场经济的发展,个人投资者和机构投资者的财富逐渐积累,投资者投资需求巨大,为资产管理义务的发展奠定了坚实的基础。2016年末中国个人持有的可投资资产总规模达到100万亿元人民币,机构投资者投资规模达50万亿元。另一方面,中国的基金市场也在不断的发展,截止到2017年第一季度,基金市场4170只基金可供投资者选择,基金的数量甚至超过了上市公司的数量,多数基金为股票型基金、指数型基金、混合型基金、债券型基金、货币型基金等现有基金,基金创新力度有限。基金公司如何对现有的基金进行合理适配,推出适合市场发展的单个基金产品或资金产品的组合成为当务之急。传统的基金评价方式如晨星都以历代业绩来对基金进行评价,这种模式已行不通,因为历史业绩并不代表未来;此外,传统的基金评价方法无法在不同基金之间进行比较,没有解决如何在各类基金资产之间进行切换的问题。
发明内容
基于此,有必要针对在推荐基金产品时,无法提供适合市场需求的基金产品等问题,提供了基金产品筛选方法、系统、计算机设备和存储介质。
一种基金产品筛选方法,包括:
基金交易系统获取在预设时间内指数的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取在同一预设时间内至少一只基金的每日基金收益,将所述每日基金收益按照预设的存储方式进行存储;
所述基金交易系统根据所述每日指数收益和所述每日基金收益,通过调用预设在所述基金交易系统内的斯皮尔曼相关系数ρs计算公式,分别获取每只基金的所述斯皮尔曼相关系数ρs;
在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。
基于相同的技术构思,本申请还提供一种基金产品筛选系统,包括:
获取收益单元,设置为基金交易系统获取指数在预设时间内的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取一基金在同一预设时间内的每日基金收益,将所述每日基金收益按照预设的存储方式进行存储;
计算单元,设置为所述基金交易系统获取斯皮尔曼相关系数ρs计算公式,根据所述每日指数收益和所述每日基金收益,所述基金交易系统通过调用所述斯皮尔曼相关系数ρs计算公式,求得所述基金的所述斯皮尔曼相关系数ρs,所述基金交易系统获取所述基金交易系统项下的所有基金在预设时间内的每日基 金收益,通过调用所述斯皮尔曼相关系数ρs计算公式获取所有基金的所述所述斯皮尔曼相关系数ρs;
筛选单元,设置为在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行排序,筛选适合市场发展的单个基金或多个基金的组合。
基于相同的技术构思,本申请还提供一种计算机设备,包括存储器和处理器,所述存储器中存储有计算机可读指令,所述计算机可读指令被所述处理器执行时,使得所述处理器执行以下步骤:
基金交易系统获取在预设时间内指数的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取在同一预设时间内至少一只基金的每日基金收益,将所述每日基金收益按照预设的存储方式进行存储;
所述基金交易系统根据所述每日指数收益和所述每日基金收益,通过调用预设在所述基金交易系统内的斯皮尔曼相关系数ρs计算公式,分别获取每只基金的所述斯皮尔曼相关系数ρs;
在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。
基于相同的技术构思,本申请还提供一种存储有计算机可读指令的存储介质,所述计算机可读指令被一个或多个处理器执行时,使得一个或多个处理器执行以下步骤:
基金交易系统获取在预设时间内指数的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取在同一预设时间内至少一只基金的每 日基金收益,将所述每日基金收益按照预设的存储方式进行存储;
所述基金交易系统根据所述每日指数收益和所述每日基金收益,通过调用预设在所述基金交易系统内的斯皮尔曼相关系数ρs计算公式,分别获取每只基金的所述斯皮尔曼相关系数ρs;
在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。
上述基金产品筛选方法、系统、计算机设备和存储介质,基金交易系统通过获取在预设时间内指数的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取在同一预设时间内至少一只基金的每日基金收益,将所述每日基金收益按照预设的存储方式进行存储;所述基金交易系统根据所述每日指数收益和所述每日基金收益,通过调用预设在所述基金交易系统内的斯皮尔曼相关系数ρs计算公式,分别获取每只基金的所述斯皮尔曼相关系数ρs;在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。本申请能够根据市场需求,及时快速的推出适合市场发展的基金产品。
附图说明
通过阅读下文优选实施方式的详细描述,各种其他的优点和益处对于本领域普通技术人员将变得清楚明了。附图仅用于示出优选实施方式的目的,而并不认为是对本申请的限制。
图1为本申请一个实施例中一种基金产品筛选方法的流程图;
图2为本申请一个实施例中一种基金产品筛选系统的示意图。
具体实施方式
为了使本申请的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本申请进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本申请,并不用于限定本申请。
本技术领域技术人员可以理解,除非特意声明,这里使用的单数形式″一″、″一个″、″所述″和″该″也可以包括复数形式。应该进一步理解的是,本申请的说明书中使用的措辞″包括″是指存在所述特征、程序、步骤、操作、元件和/或组件,但是并不排除存在或添加一个或多个其他特征、程序、步骤、操作、元件、组件和/或它们的组。
图1为本申请一个实施例中一种基金产品筛选方法的流程图,如图1所示,所述基金产品筛选方法,可以包括如下步骤:
步骤S1:基金交易系统获取在预设时间内指数的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取在同一预设时间内至少一只基金的每日基金收益,将所述每日基金收益按照预设的存储方式进行存储;
本实施例中,所述获取所述每日指数收益和所述基金收益包括:
基金交易系统通过执行configure脚本在所述基金交易系统的操作界面上自动安装Python程序,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取指数在预设时间内的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金 交易平台中获取一基金在同一预设时间内的每日基金收益,并将所述每日基金收益放入按照预设的存储方式进行存储。
本实施例中,预设的存储方式包括放入Excel表格中进行存储或放入数据库中进行存储,所述数据库包括Oracle、MySQL、DB2或Sybase。预设的存储方式选定为放入Excel表格中进行存储。
本实施例中,所述指数不限于利用同一指数获取所有基金的斯皮尔曼相关系数ρs。还可以利用其他的指数,获取该指数与所有基金的所述斯皮尔曼相关系数ρs。
本实施例中,所述指数是指为了反映市场的综合变动情况,深圳证券交易所和上海证券交易所均以现行的证券投资基金编制基金指数。深圳证券交易自2000年7月3日起终止以老基金为样本的原″深圳基金指数″(代码:9904)的编制与发布,同时推出以证券投资基金为样本的新基金指数,名称为″深市基金指数″(代码:9905)。深市基金指数的编制采用派氏加权综合指数法计算,权数为各证券投资基金的总发行规模。上证基金指数选样范围为在上交所上市的证券投资基金,上证基金指数将同现在各指数一样通过行情库实时发布,上证基金指数在行情库中的代码为000011,简称为″基金指数″。所述指数设置为000011。
本实施例中,预设时间设定为60个交易日,即从2018年1月31日至2018年3月1日。基金交易系统通过执行configure脚本在所述基金交易系统的操作界面上自动安装Python程序,通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取从2018年1月31日至2018年3月1日,指数为000011的每日指数收益,并将所述每日指数收益按照日期对应每日指数收益的方式放入至Excel表格中进行存储。同时,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取从2018年1月31日至2018年3月1日,至少一只以上的基金的每日基 金收益,并将获取的每日基金收益按照日期对应每日基金收益的方式存入至Excel表格中。
步骤S2:所述基金交易系统根据所述每日指数收益和所述每日基金收益,通过调用预设在所述基金交易系统内的斯皮尔曼相关系数ρs计算公式,分别获取每只基金的所述斯皮尔曼相关系数ρs;
本实施例中,所述所述斯皮尔曼相关系数ρs计算公式为:
Figure PCTCN2018106360-appb-000001
所述n为所述预设时间,所述di=di1+di2+......+din,所述基金交易系统将所述每日指数收益设置为X1,X2,......,Xn,将每日基金收益设置为Y1,Y2,......,Yn,将X1,X2,......,Xn按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为X1′,X2′,......,Xn′,将Y1,Y2,......,Yn,按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为Y1′,Y2′,......,Yn′,求得同一交易日内的X′与Y′的差值,并将获取的差值分别标记为di1,di2,......,din,利用所述di=di1+di2+......+din计算公式,获得所述斯皮尔曼相关系数ρs计算公式中的di的数值,所述基金交易系统根据d i、n和所述斯皮尔曼相关系数ρs计算公式获取每只基金的斯皮尔曼相关系数ρs。
本实施例中所述斯皮尔曼相关系数(sρearman correlation coefficient),通常也被叫作斯皮尔曼秩相关系数,″秩″可以理解成就是一种顺序或者排序,那么它就是根据原始数据的排序位置进行求解。所述斯皮尔曼相关系数ρs计算的范围一般在0-100%之间。
举例来说,将2018年1月31日至2018年3月1日获取的60个每日指数收益分别设置为X1,X2,......,X60,将2018年1月31日至2018年3月 1日获取的60个每日基金收益设置为Y1,Y2,......,Y60。将X1,X2,......,X60按照数值大小进行排序,并将排序后的每日指数收益按照其所在的位置进行标记,对应的标记为X1′,X2′,......,X60′。将Y1,Y2,......,Y60,按照数值大小进行排序,并将排序后的每日基金收益按照其所处的位置进行标记,对应标记为Y1′,Y2′,......,Y60′,求得同一交易日内的X′与Y′的差值,此差值记为di,由此可以获取60个di,分别对di进行标记标记为di1,di2,......,di60,利用di=di1+di2+......+din计算公式,获得在预设时间内,即从2018年1月31日至2018年3月1日内,di数值。所述n为所述预设时间,本实施例中,n为60,将n和di对应的数值带入至所述斯皮尔曼相关系数ρs计算公式,即可获取所述斯皮尔曼相关系数ρs。按照同样的方法,获取在2018年1月31日至2018年3月1日这60个交易日内的di的值,获取每只基金对应的所述斯皮尔曼相关系数ρs。
步骤S3:在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。
本实施例中,所述对所述基金备选池进行排序包括:
在基金交易系统内创建基金备选池,所述基金备选池用于存储达到不同斯皮尔曼相关系数ρs数值要求的基金根据所有基金的所述斯皮尔曼相关系数ρs,设定不同数值要求的所述斯皮尔曼相关系数ρs,将符合所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。
本实施例中,所述预设的排序方式包括利用基金筛选模型对基金备选池进行排序。所述基金筛选模型为一种资产配置方案,通过组合模型来进行资产配置,能够为不同类型的客户提供个性化服务,能够及时对市场变化做出反应, 以适应市场发展。
举例来说,在基金交易系统内创建基金备选池,假设基金交易系统内设有10只基金,并通过步骤S1-S2的计算,获得关于此10只基金的斯皮尔曼相关系数ρs,设定当所述斯皮尔曼相关系数ρs在40%-50%放入至第一基金备选池,将所述斯皮尔曼相关系数ρs在50%-60%放入至第二基金备选池,即可将上述10只基金中,所有的所述所述斯皮尔曼相关系数ρs在40%-50%之间的基金放入至第一基金备选池内,将所有的所述所述斯皮尔曼相关系数ρs在50%-60%之间的基金放入至第二基金备选池内。所述基金交易系统将通过调用所述基金筛选模型对基金备选池进行筛选,选出适合市场需求的单个基金产品或多个基金产品的组合。
上述实施例,通过获取每日指数收益和每日基金收益,利用所述斯皮尔曼相关系数ρs计算得出每只基金的所述斯皮尔曼相关系数ρs数值,通过在所述基金交易系统内创建基金备选池,将符合要求的基金放入至所述基金备选池内,通过调用所述基金筛选模型筛选出适合市场发展的单个基金产品或多个基金产品的组合。本申请能够根据市场需求,及时快速的推出适合市场发展的基金产品。
基于相同的技术构思,本申请实施例还提供了一种基金产品筛选系统,如图2所示,该系统包括获取收益单元、计算单元和筛选单元;
所述获取收益单元,设置为基金交易系统获取指数在预设时间内的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取一基金在同一预设时间内的每日基金收益,将所述每日基金收益按照预设的存储方式进行存储;
所述计算单元,设置为所述基金交易系统获取斯皮尔曼相关系数ρs计算公式,根据所述每日指数收益和所述每日基金收益,所述基金交易系统通过调用 所述斯皮尔曼相关系数ρs计算公式,求得所述基金的所述斯皮尔曼相关系数ρs,所述基金交易系统获取所述基金交易系统项下的所有基金在预设时间内的每日基金收益,通过调用所述斯皮尔曼相关系数ρs计算公式获取所有基金的所述所述斯皮尔曼相关系数ρs;
所述筛选单元,设置为在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行排序,选取适合市场发展的单个基金或多个基金的组合。
上述实施例,所述获取收益单元通过获取每日指数收益和每日基金收益,所述计算单元利用所述斯皮尔曼相关系数ρs计算得出每只基金的所述斯皮尔曼相关系数ρs数值,所述筛选单元通过在所述基金交易系统内创建基金备选池,将符合要求的基金放入至所述基金备选池内,通过调用所述基金筛选模型筛选出适合市场发展的单个基金产品或多个基金产品的组合。本申请能够根据市场需求,及时快速的推出适合市场发展的基金产品。
在一个实施例中,获取收益单元,还设置为基金交易系统通过执行configure脚本在基金交易系统的操作界面上自动安装Python程序,基金交易系统通过调用Python程序中的tushare包从基金交易系统的基金交易平台中获取指数在预设时间内的每日指数收益,将每日指数收益按照预设的存储方式进行存储,基金交易系统通过调用Python程序中的tushare包从基金交易系统的基金交易平台中获取一基金在同一预设时间内的每日基金收益,并将每日基金收益放入按照预设的存储方式进行存储。
在一个实施例中,斯皮尔曼相关系数ρs计算公式为:
Figure PCTCN2018106360-appb-000002
所述n为所述预设时间,所述di=di1+di2+......+din,所述基金交易系统将所述每日指数收益设置为X1,X2,......,Xn,将每日基金收益设置为Y1,Y2,......,Yn,将X1,X2,......,Xn按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为X1′,X2′,......,Xn′,将Y1,Y2,......,Yn,按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为Y1′,Y2′,......,Yn′,求得同一交易日内的X′与Y′的差值,并将获取的差值分别标记为di1,di2,......,din,利用所述di=di1+di2+......+din计算公式,获得所述斯皮尔曼相关系数ρs计算公式中的di的数值,所述基金交易系统根据di、n和所述斯皮尔曼相关系数ρs计算公式获取每只基金的斯皮尔曼相关系数ρs。
在一个实施例中,所述筛选单元,还设置为在基金交易系统内创建基金备选池,所述基金备选池用于存储达到不同斯皮尔曼相关系数ρs数值要求的基金,根据所有基金的所述斯皮尔曼相关系数ρs,设定不同数值要求的所述斯皮尔曼相关系数ρs,将符合所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。
在一个实施例中,所述获取收益单元,还设置为放入Excel表格中进行存储或放入数据库中进行存储,所述数据库包括Oracle、MySQL、DB2或Sybase。
在一个实施例中,所述指数不限于利用同指数获取所有基金的斯皮尔曼相关系数ρs。
在一个实施例中,所述筛选单元,还设置为利用基金筛选模型对基金备选池进行排序。
基于相同的技术构思,本申请还提出了一种计算机设备,所述计算机设备包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机 可读指令,所述处理器执行所述计算机可读指令时实现上述各实施例里基金产品筛选方法中的步骤。
基于相同的技术构思,本申请还提供了一种存储有计算机可读指令的存储介质,所述计算机可读指令被一个或多个处理器执行时,使得一个或多个处理器执行上述各实施例里基金产品筛选方法中的步骤。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程,是可以通过计算机程序来指令相关的硬件来完成,该计算机程序可存储于一计算机可读取存储介质中,该程序在执行时,可包括如上述各方法的实施例的流程。其中,前述的存储介质可为磁碟、光盘、只读存储记忆体(Read-Only Memory,ROM)等非易失性存储介质,或随机存储记忆体(Random Access Memory,RAM)等。
以上所述实施例的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本说明书记载的范围。
以上所述实施例仅表达了本申请的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对本申请专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本申请构思的前提下,还可以做出若干变形和改进,这些都属于本申请的保护范围。因此,本申请专利的保护范围应以所附权利要求为准。

Claims (20)

  1. 一种基金产品筛选方法,包括:
    基金交易系统获取在预设时间内指数的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取在同一预设时间内至少一只基金的每日基金收益,将所述每日基金收益按照预设的存储方式进行存储;
    所述基金交易系统根据所述每日指数收益和所述每日基金收益,通过调用预设在所述基金交易系统内的斯皮尔曼相关系数ρs计算公式,分别获取每只基金的所述斯皮尔曼相关系数ρs;
    在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。
  2. 根据权利要求1所述的一种基金产品筛选方法,其中,所述获取所述每日指数收益和所述每日基金收益,包括:
    基金交易系统通过执行configure脚本在所述基金交易系统的操作界面上自动安装Python程序,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取指数在预设时间内的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取一基金在同一预设时间内的每日基金收益,并将所述每日基金收益放入按照预设的存储方式进行存储。
  3. 根据权利要求1所述的一种基金产品筛选方法,其中,所述斯皮尔曼相关系数ρs计算公式为:
    Figure PCTCN2018106360-appb-100001
    所述n为所述预设时间,所述di=di1+di2+......+din,所述基金交易系统将所述每日指数收益设置为X1,X2,......,Xn,将每日基金收益设置为Y1,Y2,......,Yn,将X1,X2,......,Xn按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为X1′,X2′,......,Xn′,将Y1,Y2,......,Yn,按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为Y1′,Y2′,......,Yn′,求得同一交易日内的X′与Y′的差值,并将获取的差值分别标记为di1,di2,......,din,利用所述di=di1+di2+......+din计算公式,获得所述斯皮尔曼相关系数ρs计算公式中的di的数值,所述基金交易系统根据di、n和所述斯皮尔曼相关系数ρs计算公式获取每只基金的斯皮尔曼相关系数ρs。
  4. 根据权利要求1所述的一种基金产品筛选方法,其中,所述对所述基金备选池进行排序,包括:
    在基金交易系统内创建基金备选池,所述基金备选池用于存储达到不同斯皮尔曼相关系数ρs数值要求的基金,根据所有基金的所述斯皮尔曼相关系数ρs,设定不同数值要求的所述斯皮尔曼相关系数ρs,将符合所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。
  5. 根据权利要求1所述的一种基金产品筛选方法,其中,所述预设的存储方式,包括:放入Excel表格中进行存储或放入数据库中进行存储,所述数据库包括Oracle、MySQL、DB2或Sybase。
  6. 根据权利要求1所述的一种基金产品筛选方法,其中,所述指数不限于利用同指数获取所有基金的斯皮尔曼相关系数ρs。
  7. 根据权利要求1所述的一种基金产品筛选方法,其中,所述预设的排序方式,包括:利用基金筛选模型对基金备选池进行排序。
  8. 一种基金产品筛选系统,包括:
    获取收益单元,设置为基金交易系统获取指数在预设时间内的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取一基金在同一预设时间内的每日基金收益,将所述每日基金收益按照预设的存储方式进行存储;
    计算单元,设置为所述基金交易系统获取斯皮尔曼相关系数ρs计算公式,根据所述每日指数收益和所述每日基金收益,所述基金交易系统通过调用所述斯皮尔曼相关系数ρs计算公式,求得所述基金的所述斯皮尔曼相关系数ρs,所述基金交易系统获取所述基金交易系统项下的所有基金在预设时间内的每日基金收益,通过调用所述斯皮尔曼相关系数ρs计算公式获取所有基金的所述斯皮尔曼相关系数ρs;
    筛选单元,设置为在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行排序,筛选适合市场发展的单个基金或多个基金的组合。
  9. 根据权利要求8所述的基金产品筛选系统,其中,所述获取收益单元,还设置为基金交易系统通过执行configure脚本在所述基金交易系统的操作界面上自动安装Python程序,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取指数在预设时间内的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取一基金在同一预设时间内的每日基金收益,并将所述每日基金收益放入按照预设的存储方式进行存储。
  10. 根据权利要求8所述的基金产品筛选系统,其中,所述斯皮尔曼相关 系数ρs计算公式为:
    Figure PCTCN2018106360-appb-100002
    所述n为所述预设时间,所述di=di1+di2+......+din,所述基金交易系统将所述每日指数收益设置为X1,X2,......,Xn,将每日基金收益设置为Y1,Y2,......,Yn,将X1,X2,......,Xn按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为X1′,X2′,......,Xn′,将Y1,Y2,......,Yn,按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为Y1′,Y2′,......,Yn′,求得同一交易日内的X′与Y′的差值,并将获取的差值分别标记为di1,di2,......,din,利用所述di=di1+di2+......+din计算公式,获得所述斯皮尔曼相关系数ρs计算公式中的di的数值,所述基金交易系统根据di、n和所述斯皮尔曼相关系数ρs计算公式获取每只基金的斯皮尔曼相关系数ρs。
  11. 根据权利要求8所述的基金产品筛选系统,其中,所述筛选单元,还设置为在基金交易系统内创建基金备选池,所述基金备选池用于存储达到不同斯皮尔曼相关系数ρs数值要求的基金,根据所有基金的所述斯皮尔曼相关系数ρs,设定不同数值要求的所述斯皮尔曼相关系数ρs,将符合所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。
  12. 根据权利要求8所述的基金产品筛选系统,其中,所述获取收益单元,还设置为放入Excel表格中进行存储或放入数据库中进行存储,所述数据库包括Oracle、MySQL、DB2或Sybase。
  13. 根据权利要求8所述的基金产品筛选系统,其中,所述指数不限于利用同指数获取所有基金的斯皮尔曼相关系数ρs。
  14. 根据权利要求8所述的基金产品筛选系统,其中,所述筛选单元,还设置为利用基金筛选模型对基金备选池进行排序。
  15. 一种计算机设备,包括数据库和处理器,所述数据库中存储有计算机可读指令,所述计算机可读指令被所述处理器执行时,使得所述处理器执行以下步骤:
    基金交易系统获取在预设时间内指数的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取在同一预设时间内至少一只基金的每日基金收益,将所述每日基金收益按照预设的存储方式进行存储;
    所述基金交易系统根据所述每日指数收益和所述每日基金收益,通过调用预设在所述基金交易系统内的斯皮尔曼相关系数ρs计算公式,分别获取每只基金的所述斯皮尔曼相关系数ρs;
    在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行排序,筛选出适合市场发展的单个基金或多个基金的组合。
  16. 根据权利要求15所述的计算机设备,其中,所述获取所述每日指数收益和所述每日基金收益时,使得所述处理器执行以下步骤:
    基金交易系统通过执行configure脚本在所述基金交易系统的操作界面上自动安装Python程序,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取指数在预设时间内的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取一基金在同一预设时间内的每日基金收益,并将所述每日基金收益放入按照预设的存储方式进行存储。
  17. 根据权利要求15所述的计算机设备,其中,所述斯皮尔曼相关系数ρs计算公式为:
    Figure PCTCN2018106360-appb-100003
    所述n为所述预设时间,所述di=di1+di2+......+din,所述基金交易系统将所述每日指数收益设置为X1,X2,......,Xn,将每日基金收益设置为Y1,Y2,......,Yn,将X1,X2,......,Xn按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为X1′,X2′,......,Xn′,将Y1,Y2,......,Yn,按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为Y1′,Y2′,......,Yn′,求得同一交易日内的X′与Y′的差值,并将获取的差值分别标记为di1,di2,......,din,利用所述di=di1+di2+......+din计算公式,获得所述斯皮尔曼相关系数ρs计算公式中的di的数值,所述基金交易系统根据di、n和所述斯皮尔曼相关系数ρs计算公式获取每只基金的斯皮尔曼相关系数ρs。
  18. 一种存储有计算机可读指令的存储介质,所述计算机可读指令被一个或多个处理器执行时,使得一个或多个处理器执行以下步骤:
    基金交易系统获取在预设时间内指数的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,并获取在同一预设时间内至少一只基金的每日基金收益,将所述每日基金收益按照预设的存储方式进行存储;
    所述基金交易系统根据所述每日指数收益和所述每日基金收益,通过调用预设在所述基金交易系统内的斯皮尔曼相关系数ρs计算公式,分别获取每只基金的所述斯皮尔曼相关系数ρs;
    在所述基金交易系统内创建基金备选池,所述基金交易系统通过设定不同数值的所述斯皮尔曼相关系数ρs,将达到所述斯皮尔曼相关系数ρs数值要求的基金放入至所述基金备选池内,并按照预设的排序方式对所述基金备选池进行 排序,筛选出适合市场发展的单个基金或多个基金的组合。
  19. 根据权利要求18所述的存储介质,其中,所述获取所述每日指数收益和所述每日基金收益时,使得一个或多个所述处理器执行以下步骤:
    基金交易系统通过执行configure脚本在所述基金交易系统的操作界面上自动安装Python程序,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取指数在预设时间内的每日指数收益,将所述每日指数收益按照预设的存储方式进行存储,所述基金交易系统通过调用所述Python程序中的tushare包从所述基金交易系统的基金交易平台中获取一基金在同一预设时间内的每日基金收益,并将所述每日基金收益放入按照预设的存储方式进行存储。
  20. 根据权利要求18所述的存储介质,其中,所述斯皮尔曼相关系数ρs计算公式为:
    Figure PCTCN2018106360-appb-100004
    所述n为所述预设时间,所述di=di1+di2+......+din,所述基金交易系统将所述每日指数收益设置为X1,X2,......,Xn,将每日基金收益设置为Y1,Y2,......,Yn,将X1,X2,......,Xn按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为X1′,X2′,......,Xn′,将Y1,Y2,......,Yn,按照数值大小进行排序,并将排序后的数值按照所处位置进行标记,对应标记为Y1′,Y2′,......,Yn′,求得同一交易日内的X′与Y′的差值,并将获取的差值分别标记为di1,di2,......,din,利用所述di=di1+di2+......+din计算公式,获得所述斯皮尔曼相关系数ρs计算公式中的di的数值,所述基金交易系统根据di、n和所述斯皮尔曼相关系数ρs计算公式获取每只基金的斯皮尔曼相关系数ρs。
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CN1766924A (zh) * 2004-10-27 2006-05-03 黄逸珺 一种用于判断电信运营产业发展变化趋势的方法
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