CN107621934A - Based on modularization, the evaluation index computational methods of graphical operator and device - Google Patents

Based on modularization, the evaluation index computational methods of graphical operator and device Download PDF

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CN107621934A
CN107621934A CN201710627375.4A CN201710627375A CN107621934A CN 107621934 A CN107621934 A CN 107621934A CN 201710627375 A CN201710627375 A CN 201710627375A CN 107621934 A CN107621934 A CN 107621934A
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operator
data
evaluation index
algorithm
modularization
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CN107621934B (en
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汪霖
王勇
靳焰
王梦麟
周文璐
樊月波
张海东
陈虎
孙琳
谢文才
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PEOPLE'S LIBERATION ARMY DEFENSE INFORMATION SCHOOL
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Abstract

The present invention is applied to Command Information System simulated training evaluation areas, there is provided a kind of to be included based on modularization, the evaluation index computational methods of graphical operator and device, methods described:Suitable based process operator is selected according to the algorithm design requirement of evaluation index, based process operator is patterned into logic by directed connection line connects, and formation algorithm calculates the overall process logic implemented;Configure the attribute and parameter of each based process operator;Each based process operator performs automatically in order, exports final evaluation index.Logic connection and parameter designing are carried out by patterned interface, can more easily design evaluation algorithm flow, it is more friendly to operator, the index and its algorithm of complexity can be more efficiently and easily designed by the operator combination mode of modularization.

Description

Based on modularization, the evaluation index computational methods of graphical operator and device
Technical field
The invention belongs to Command Information System simulated training evaluation areas, more particularly to it is a kind of based on modularization, it is graphical The evaluation index computational methods and device of operator.
Background technology
The simulated training assessment system of Command Information System, there is provided the common framework of Training valuation, realize comprehensive assessment Function and professional assessment system integration function, it is mainly used in the quantitative and fixed of Command Information System simulated training quality and effect Property analysis and evaluation, scientifically to carry out Training valuation, effectively improving training effect and lay the foundation.
The estimation flow of simulated training assessment system is at present:Structure evaluation index system, input scheme data, selection are commented Estimate method, data process&analysis, assessment result displaying.Wherein select in appraisal procedure step, it is necessary to set each assessment to refer to Target weight and evaluation index value calculation, typically there is artificial marking for integrated estimation system and calculate two kinds of sides automatically Formula.Artificial marking is the concrete numerical value that appraiser's selection provides evaluation index value by manually marking, further according to index system Carry out calculating comprehensive assessment result.Automatic calculating is that appraiser selects to set the calculating operator and index weights of each index, Corresponding evaluation index is calculated according to the protocol of input automatically, obtains assessment result.
Here selection is automatic to calculate evaluation index mode, has many optional operators in evaluation operators modeling tool (i.e. Algorithm), algorithm can independent computing, or pass through algorithm combination come implementation data assessment calculate.In conventional method The calculating process of operator needs to consider the specification of inputoutput data, is generally combined to realize completely by way of script Algorithm flow.This combination needs estimation flow designer to have certain assessment stock of knowledge and certain programming energy Power realizes optimal assessment algorithm flow, adds the design difficulty of evaluation index value calculating.
The content of the invention
In view of the above problems, it is an object of the invention to provide a kind of evaluation index based on modularization, graphical operator Computational methods and device, by using the Row control operator of modularization, data pick-up operator, data conversion operator, conventional calculation Method operator and User Defined operator, by oriented line by basic operator combination, and the corresponding attribute of operator and parameter are set The design of index calculating method is realized, the larger technical problem of design method difficulty is calculated to solve existing evaluation index value.
On the one hand, the evaluation index computational methods based on modularization, graphical operator comprise the steps:
Suitable based process operator is selected according to the algorithm design requirement of evaluation index, by directed connection line by basis Processing operator is patterned logic connection, forms evaluation index algorithm and calculates the overall process logical sum path implemented;
Configure the attribute and parameter of each based process operator, including the input parameter of operator, output parameter, control strip Part, algorithmic function, algorithmic code, abnormality processing;
According to the overall process logic, each based process operator performs by order as defined in directed connection line is automatic, and Carry out monitoring and the record of overall process, if running into abnormal conditions in implementation procedure, the output parameter lattice specified according to user Formula, export final evaluation index.
Further, the based process operator include Row control operator, data pick-up operator, data conversion operator, Algorithms most in use operator and User Defined operator, the Row control operator are beginning, the condition for representing evaluation index calculating The Row control relational operator redirect, completed, the data pick-up operator are represented according to different needs from a variety of different The data source of isomery extracts the operator of data, the data conversion operator be represent to change tables of data, calculate, combine, The operator of fractured operation, the algorithms most in use operator are the operations for representing to carry out data various mathematical computations, and the user is certainly The operator that operator is to provide general code skeleton and interface is defined, user according to demand, directly writes Special operator processing generation Code.I.e. self-defined operator script.
Further, the algorithms most in use operator be divided into statistics calculate operator, matrix manipulation operator, mathematical operation operator, Variance analysis operator, regression analysis operator, sensitivity analysis operator, cluster analysis operator, fuzzy evaluation operator.
Further, the Row control operator includes starting operator, completes operator, conditional jump operator, it is specified that calculating Method calculates the starting point implemented, terminal, it is specified that the branching selection mode redirected according to specified conditions, so as to cooking up Algorithm calculates the fullpath implemented;Start operator to be connected with data pick-up operator, first from finger when starting to perform so as to algorithm Determine data source and obtain related data, and necessary pretreatment is carried out by data conversion operator, then transfer to algorithms most in use operator to enter Row processing, finally calculates evaluation index;
All operators are respectively provided with general, accordant interface, and customized processing method, by oriented between operator Connecting line carries out matching connection, and one end of connecting line is outlet operator, and the other end is entrance operator, obtains the data of outlet operator The Data Input Interface parameter of output interface parameter and entrance operator, judges whether the form of two group interface parameters matches, if Then the two operators are connected by connecting line for matching, and the prompting that can not be connected is provided if mismatching.
On the other hand, the evaluation index computing device based on modularization, graphical operator includes:
Operator selecting unit, suitable based process operator is selected according to the algorithm design requirement of evaluation index, by having Based process operator is patterned logic connection to connecting line, evaluation index algorithm is formed and calculates the overall process logic implemented And path;
Operator dispensing unit, configure the attribute and parameter of each based process operator, including the input parameter of operator, output Parameter, control condition, algorithmic function, algorithmic code, abnormality processing;
Operator execution unit, for determining according to the overall process logic, each based process operator by directed connection line gauge Order perform automatically, and monitoring and the record of overall process are carried out, if running into abnormal conditions in implementation procedure, according to user The output parameter form specified, exports final evaluation index.
Further, the based process operator include Row control operator, data pick-up operator, data conversion operator, Algorithms most in use operator and User Defined operator, the Row control operator are beginning, the condition for representing evaluation index calculating The Row control relational operator redirect, completed, the data pick-up operator are represented according to different needs from a variety of different The data source of isomery extracts the operator of data, the data conversion operator be represent to change tables of data, calculate, combine, The operator of fractured operation, the algorithms most in use operator are the operations for representing to carry out data various mathematical computations, and the user is certainly The operator that operator is to provide general code skeleton and interface is defined, user according to demand, directly writes Special operator processing generation Code.I.e. self-defined operator script.
Further, the algorithms most in use operator be divided into statistics calculate operator, matrix manipulation operator, mathematical operation operator, Variance analysis operator, regression analysis operator, sensitivity analysis operator, cluster analysis operator, fuzzy evaluation operator.
Further, the operator selecting unit includes:
The Row control operator includes starting operator, completes operator, conditional jump operator, it is specified that algorithm calculates implements Starting point, terminal, it is specified that the branching selection mode redirected according to specified conditions, so as to cook up algorithm calculate it is real The fullpath applied;Start operator to be connected with data pick-up operator, obtained first from specified data source when starting and perform so as to algorithm Related data is taken, and necessary pretreatment is carried out by data conversion operator, then transfers to algorithms most in use operator to be handled, finally Calculate evaluation index;
All operators are respectively provided with general, accordant interface, and customized processing method, by oriented between operator Connecting line carries out matching connection, and one end of connecting line is outlet operator, and the other end is entrance operator, obtains the data of outlet operator The Data Input Interface parameter of output interface parameter and entrance operator, judges whether the form of two group interface parameters matches, if Then the two operators are connected by connecting line for matching, and the prompting that can not be connected is provided if mismatching.
The beneficial effects of the invention are as follows:The present invention models in the evaluation operators of Command Information System simulated training assessment system In instrument, using modularization basis operator, logic connection and parameter designing are carried out by patterned interface, can be more easily Design evaluation algorithm flow, graphical operation interface is more friendly to operator, passes through this mode of the operator combination of modularization The index computational algorithm of complexity can simply and easily be designed.
Brief description of the drawings
Fig. 1 is the estimation flow figure of the simulated training assessment system of Command Information System;
Fig. 2 is the flow chart of the evaluation index design based on modularization, graphical operator, test and computational methods;
Fig. 3 is that graphical evaluation index value calculates design operation interface schematic diagram;
Fig. 4 is the graphical calculating logic exemplary plot to be formed;
Fig. 5 is the block diagram of the evaluation index design based on modularization, graphical operator, test and computing device.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one:
As shown in Fig. 2 the present embodiment offer is based on modularization, the evaluation index computational methods tool of graphical operator Body comprises the steps:
Step S101, suitable based process operator is selected according to the algorithm design requirement of evaluation index, passes through oriented company Based process operator is patterned logic connection by wiring, is formed evaluation index algorithm and is calculated the overall process logical sum road implemented Footpath.
In the present embodiment, the based process operator refers to the soft of conventional, general computational methods and processing method etc. Part component, mainly include Row control operator, data pick-up operator, data conversion operator, algorithms most in use operator and user certainly Define operator etc..
The Row control operator is to represent beginning, conditional jump, the Row control such as completions correlation that evaluation index calculates Operator.The data pick-up operator is the calculation for representing to extract data from the data source of a variety of different isomeries according to different needs Son.The data conversion operator is the operator operation such as represent to change tables of data, calculate, combine, splitting.It is described conventional Algorithm operator is the operation for representing to carry out data various common mathematical calculating.The algorithms most in use operator can further be divided into Statistics calculate operator (such as maximum, minimum value, average value, median, variance, mean square deviation), matrix manipulation operator (transposition, Invert, characteristic value, proper polynomial, QR decompose, LU decompose etc.), mathematical operation operator (add, subtract, multiplication and division, n powers, n root, Difference etc.), variance analysis operator, regression analysis operator, sensitivity analysis operator, cluster analysis operator, fuzzy evaluation operator etc. Deng.The User Defined operator is to provide the operator of general code skeleton and interface, and user according to demand, directly writes spy Different operator processing code.I.e. self-defined operator script.
The Row control operator includes starting operator, completes operator, conditional jump operator, it is specified that algorithm calculates implements Starting point, terminal, it is specified that the branching selection mode redirected according to specified conditions, so as to cook up algorithm calculate it is real The fullpath applied;Start operator to be connected with data pick-up operator, obtained first from specified data source when starting and perform so as to algorithm Related data is taken, and necessary pretreatment is carried out by data conversion operator, then transfers to algorithms most in use operator to be handled, finally Calculate evaluation index.All operators are respectively provided with general, accordant interface, and customized processing method, so as to significantly It is easy to the reuse and transformation of operator.Matching connection is carried out by directed connection line between operator, one end of connecting line is mental arithmetic Son, the other end are entrance operators, obtain the data output interface parameter of outlet operator and the Data Input Interface of entrance operator Parameter, judges whether the form of two group interface parameters matches, and the two operators are connected by connecting line if matching, if mismatching Then provide the prompting that can not be connected
In Fig. 1, structure evaluation index system is completed by index system design tool in assessment system.The work of the instrument With being description Command Information System simulated training management system, lead limitation of the tune group to assessment indicator system needed for simulated training, Index system is established based on simulated training process and scenario result.The output of this process is according to constructed by assessing target Index system.Input scheme data are completed by data prediction handling implement in assessment system, and the effect of the instrument is to receive Input data is simultaneously pre-processed, and input mainly includes the Excel file of Command Information System simulated training generation, text text Part, SqlServer database, oracle database, simulation scenario and playback file.Output master caused by data prediction instrument To include the tables of data after processing, can derived text and Excel file.The data pick-up operator of the present embodiment is exactly the number Tables of data after the processing of Data preprocess instrument.
Selection appraisal procedure shown in Fig. 1 by evaluation operators modeling tool in assessment system by being completed.The instrument Effect is the computation rule for establishing data to evaluation index value, and input includes the tables of data after the index system built and processing, Output then refers to target computation rule method.The present invention using evaluation operators modeling tool devise a kind of modularization, graphically Evaluation index calculates design method, in this step, the operator of selection is patterned into logic with connecting line and connected, is formed and assessed Index algorithm calculates the overall process logical sum path implemented.
A kind of graphical operation interface described in reference picture 3, in design evaluation desired value computational algorithm, there is basis in left side Operator Library, have selective Row control operator, data pick-up operator, data conversion operator, algorithms most in use operator and user from Operator is defined, but also can be with spread foundation Operator Library.
It is first according to algorithm design requirement and suitable modularization operator is selected in basic Operator Library, if necessary to user certainly Define operator and be then also an option that suitable User Defined operator, and the operator of selection is shown in Graphic Design interface Show, and the position for moving operator carries out rational deployment.In general, calculated using Row control operator as operator and completion is started Son, start operator and be connected with data pick-up operator, be each data conversion of connection between data pick-up operator and completion operator Operator, algorithms most in use operator and User Defined operator, carry out data calculating processing.In operator connection procedure, for needing The both sides' operator to be connected, a side are that outlet operator the opposing party is entrance operator, and outlet operator is in upstream, and entrance operator is under Trip.The data conversion operator has Data Input Interface and data output interface, and interface includes interface parameters, and certain data are calculated Son also has data output interface.Obtain the data output interface parameter of outlet operator and the Data Input Interface ginseng of entrance operator Number, judges whether the form of two group interface parameters matches, and the two operators are connected by connecting line if matching, if mismatching Provide the prompting that can not be connected.
Due to can all being connected between any two operator, for two operators to be connected, pass through detection Export the data output interface parameter of operator and whether the Data Input Interface parameter of entrance operator is matched to judge that two kinds are It is no to connect.The interface parameters is exactly the species of the input/output data of operator interface, quantity etc..Such as outlet operator A Data output interface parameter in have data type X, and entrance operator B Data Input Interface parameter only has data type Y, this It can not be connected between two kinds of operators, even if after otherwise connecting, operator, which performs, can also malfunction.
Step S102, the attribute and parameter of each processing operator, including the input parameter of operator, output parameter, control are configured Condition processed, algorithmic function, algorithmic code, abnormality processing.
Here mainly the attribute and parameter of data operator are configured.Such as filter operator, it is necessary to set filtering Condition, expression formula operator need user to define calculation expression.Complete patterned logic connection and configuration attribute parameter After step, the flow chart of evaluation index value calculating method can be just arrived, the flow chart is also the computation rule of evaluation index value.
Step S103, according to each based process operator of the overall process logic, the order as defined in directed connection line is automatic Perform, and carry out monitoring and the record of overall process, if running into abnormal conditions in implementation procedure, the output specified according to user Parameter format, export final evaluation index.
This step carries out evaluation index calculating according to the calculating logic of design, after obtaining evaluation index, is commented by synthesis Display systems are estimated to show comprehensive list of results, and the result of assessment is shown.
One is set forth below, as shown in figure 4, flow starts, selects a Row control operator as operator is started, then Need to select two data pick-up operators, i.e. tables of data TAB_FA_COMMANDNODE and TAB_FA_VEHICLE.To every number Respectively deleted according to table with a filter operator and select qualified data, i.e., filter operator 1 and filter operator 2 in figure.After filtering Data application connects operator, and the result of two tables of data is connected, then carries out packet assembling with Aggregation Operator, and here two Individual filter operator and a connection operator, an Aggregation Operator are exactly the data conversion operator of selection, and the script illustrated afterwards is i.e. User Defined operator, by the self-defined calculation of C# scripts, finally obtain result and complete calculation process, select a flow Control operators terminate as operator representation flow is completed.
It can be seen that from above-mentioned example, open personnel only need to select suitable operator, then by connecting line by each calculation Son connects, it is possible to forms a full assessment index value calculating method, without the written in code in view of bottom, therefore Various complicated evaluation index value calculating methods can be quickly designed according to demand, reduce development difficulty.
Invention provides a kind of connection of the logic of graphic interface and parameter configuration operation, pass through the operator of modularization The index computational algorithm of complexity can simply and easily be designed by combining this mode, how calculate the specific mistake of evaluation index value Journey is not that the present invention is of concern.And patterned logic connecting relation can become apparent from directly understanding evaluation index value The frame structure of computational algorithm, logical relation become apparent from, not high to the code calls of exploitation designer, various multiple without writing Miscellaneous logical code, reduce the design difficulty of evaluation index value calculating.
Embodiment two:
As shown in figure 5, the evaluation index computing device based on modularization, graphical operator that the present embodiment provides includes:
Operator selecting unit 51, suitable based process operator is selected according to the algorithm design requirement of evaluation index, is passed through Based process operator is patterned logic connection by directed connection line, is formed the overall process that the calculating of evaluation index algorithm is implemented and is patrolled Volume and path;
Operator dispensing unit 52, configures the attribute and parameter of each based process operator, including the input parameter of operator, defeated Go out parameter, control condition, algorithmic function, algorithmic code, abnormality processing;
Operator execution unit 53, for pressing directed connection line gauge according to the overall process logic, each based process operator Fixed order performs automatically, and carries out monitoring and the record of overall process, if running into abnormal conditions in implementation procedure, according to The output parameter form that family is specified, exports final evaluation index.
The functional unit 51-53 that the present embodiment provides correspondingly realizes the step S101-S103 in embodiment one, passes through calculation Sub- selecting unit selects suitable based process operator, and then graphic logic connects, and is calculated by operator configuration of described dispensing unit The attribute and parameter of son, calculation process is performed finally by operator execution unit, obtains evaluation index to the end.At the basis Adjustment attached bag includes Row control operator, data pick-up operator, data conversion operator, algorithms most in use operator and User Defined and calculated Son, the Row control operator be represent evaluation index calculate beginning, conditional jump, complete Row control relational operator, The data pick-up operator is to represent the operator according to different needs from the data source extraction data of a variety of different isomeries, institute It is to represent to change tables of data, calculate, combine, the operator of fractured operation to state data conversion operator, and the algorithms most in use is calculated Son is the operation for representing to carry out data various mathematical computations, the User Defined operator be to provide general code skeleton and The operator of interface, user according to demand, directly write Special operator processing code.I.e. self-defined operator script.The conventional calculation Method operator is divided into statistics and calculates operator, matrix manipulation operator, mathematical operation operator, variance analysis operator, regression analysis operator, spirit Basis of sensitivity analysis operator, cluster analysis operator, fuzzy evaluation operator.
Further, the Row control operator includes starting operator, completes operator, conditional jump operator, it is specified that calculating Method calculates the starting point implemented, terminal, it is specified that the branching selection mode redirected according to specified conditions, so as to cooking up Algorithm calculates the fullpath implemented;Start operator to be connected with data pick-up operator, first from finger when starting to perform so as to algorithm Determine data source and obtain related data, and necessary pretreatment is carried out by data conversion operator, then transfer to algorithms most in use operator to enter Row processing, finally calculates evaluation index;
All operators are respectively provided with general, accordant interface, and customized processing method, by oriented between operator Connecting line carries out matching connection, and one end of connecting line is outlet operator, and the other end is entrance operator, obtains the data of outlet operator The Data Input Interface parameter of output interface parameter and entrance operator, judges whether the form of two group interface parameters matches, if Then the two operators are connected by connecting line for matching, and the prompting that can not be connected is provided if mismatching.
The functional unit and functional module of the embodiment of the present invention have corresponding execution step in embodiment one, here no longer Repeat.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (8)

1. a kind of evaluation index computational methods based on modularization, graphical operator, it is characterised in that methods described includes following Step:
Suitable based process operator is selected according to the algorithm design requirement of evaluation index, by directed connection line by based process Operator is patterned logic connection, forms evaluation index algorithm and calculates the overall process logical sum path implemented;
Configure the attribute and parameter of each based process operator, including the input parameter of operator, output parameter, control condition, calculation Method function, algorithmic code, abnormality processing;
According to the overall process logic, each based process operator performs by order as defined in directed connection line is automatic, and carries out The monitoring of overall process and record, if running into abnormal conditions in implementation procedure, the output parameter form specified according to user is defeated Go out final evaluation index.
2. the evaluation index computational methods based on modularization, graphical operator as claimed in claim 1, it is characterised in that described Based process operator includes Row control operator, data pick-up operator, data conversion operator, algorithms most in use operator and user certainly Define operator, the Row control operator be represent beginning, conditional jump that evaluation index calculates, the Row control completed it is related Operator, the data pick-up operator are the calculations for representing to extract data from the data source of a variety of different isomeries according to different needs Son, the data conversion operator are to represent to change tables of data, calculate, combine, the operator of fractured operation, the conventional calculation Method operator is the operation for representing to carry out data various mathematical computations, and the User Defined operator is to provide general code frame The operator of frame and interface, user according to demand, directly write Special operator processing code.I.e. self-defined operator script.
3. the evaluation index computational methods based on modularization, graphical operator as claimed in claim 2, it is characterised in that described Algorithms most in use operator is divided into statistics and calculates operator, matrix manipulation operator, mathematical operation operator, variance analysis operator, regression analysis Operator, sensitivity analysis operator, cluster analysis operator, fuzzy evaluation operator.
4. the evaluation index computational methods based on modularization, graphical operator as claimed in claim 3, it is characterised in that described Row control operator includes starting operator, completes operator, conditional jump operator, it is specified that algorithm calculates the starting point implemented, terminal, The branching selection mode redirected according to specified conditions is defined, the complete road implemented is calculated so as to cook up algorithm Footpath;Start operator to be connected with data pick-up operator, related data obtained from specified data source first when starting to perform so as to algorithm, And necessary pretreatment is carried out by data conversion operator, then transfer to algorithms most in use operator to be handled, finally calculate assessment Index;
All operators are respectively provided with general, accordant interface, and customized processing method, pass through directed connection between operator Line carries out matching connection, and one end of connecting line is outlet operator, and the other end is entrance operator, obtains the data output of outlet operator The Data Input Interface parameter of interface parameters and entrance operator, judges whether the form of two group interface parameters matches, if matching Then the two operators are connected by connecting line, and the prompting that can not be connected is provided if mismatching.
5. a kind of evaluation index computing device based on modularization, graphical operator, it is characterised in that described device includes:
Operator selecting unit, suitable based process operator is selected according to the algorithm design requirement of evaluation index, passes through oriented company Based process operator is patterned logic connection by wiring, is formed evaluation index algorithm and is calculated the overall process logical sum road implemented Footpath;
Operator dispensing unit, configure the attribute and parameter of each based process operator, including the input parameter of operator, output ginseng Number, control condition, algorithmic function, algorithmic code, abnormality processing;
Operator execution unit, for suitable as defined in directed connection line according to the overall process logic, each based process operator Sequence performs automatically, and carries out monitoring and the record of overall process, if running into abnormal conditions in implementation procedure, is specified according to user Output parameter form, export final evaluation index.
6. the evaluation index computing device based on modularization, graphical operator as claimed in claim 5, it is characterised in that described Based process operator includes Row control operator, data pick-up operator, data conversion operator, algorithms most in use operator and user certainly Define operator, the Row control operator be represent beginning, conditional jump that evaluation index calculates, the Row control completed it is related Operator, the data pick-up operator are the calculations for representing to extract data from the data source of a variety of different isomeries according to different needs Son, the data conversion operator are to represent to change tables of data, calculate, combine, the operator of fractured operation, the conventional calculation Method operator is the operation for representing to carry out data various mathematical computations, and the User Defined operator is to provide general code frame The operator of frame and interface, user according to demand, directly write Special operator processing code.I.e. self-defined operator script.
7. the evaluation index computing device based on modularization, graphical operator as claimed in claim 6, it is characterised in that described Algorithms most in use operator is divided into statistics and calculates operator, matrix manipulation operator, mathematical operation operator, variance analysis operator, regression analysis Operator, sensitivity analysis operator, cluster analysis operator, fuzzy evaluation operator.
8. the evaluation index computing device based on modularization, graphical operator as claimed in claim 7, it is characterised in that described Row control operator includes starting operator, completes operator, conditional jump operator, it is specified that algorithm calculates the starting point implemented, terminal, The branching selection mode redirected according to specified conditions is defined, the complete road implemented is calculated so as to cook up algorithm Footpath;Start operator to be connected with data pick-up operator, related data obtained from specified data source first when starting to perform so as to algorithm, And necessary pretreatment is carried out by data conversion operator, then transfer to algorithms most in use operator to be handled, finally calculate assessment Index;
All operators are respectively provided with general, accordant interface, and customized processing method, pass through directed connection between operator Line carries out matching connection, and one end of connecting line is outlet operator, and the other end is entrance operator, obtains the data output of outlet operator The Data Input Interface parameter of interface parameters and entrance operator, judges whether the form of two group interface parameters matches, if matching Then the two operators are connected by connecting line, and the prompting that can not be connected is provided if mismatching.
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