CN105912510A - Method and device for judging answers to test questions and well as server - Google Patents
Method and device for judging answers to test questions and well as server Download PDFInfo
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- CN105912510A CN105912510A CN201610282112.XA CN201610282112A CN105912510A CN 105912510 A CN105912510 A CN 105912510A CN 201610282112 A CN201610282112 A CN 201610282112A CN 105912510 A CN105912510 A CN 105912510A
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- Prior art keywords
- answer
- mathematic
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- terminal
- character string
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
Abstract
The invention discloses a method and device for judging answers of test questions as well as a server, relates to the technical field of computers, and aims at carrying out automatic judgement on the answers to subjective questions in a mathematical expression form. The method for judging answers to test questions comprises the following steps: obtaining a standard answer which is a first mathematical expression, and converting the first mathematical expression into a character string form; obtaining a responding answer which is a second mathematical expression, and converting the second mathematical expression into a character string form; carrying out subtraction operation or division operation on the first mathematical expression and the second mathematical expression; when subtraction operation is carried out on the first mathematical expression and the second mathematical expression, judging that the responding answer is correct if the operation result is 0, and judging that the responding answer is incorrect if the operation result is not 0; when division operation is carried out on the first mathematical expression and the second mathematical expression, judging that the responding answer is correct if the operation result is 1, and judging that the responding answer is incorrect if the operation result is not 1.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of judge the method for script, device kimonos
Business device.
Background technology
Due to teacher's artificial judgment script to wrong mode the most loaded down with trivial details and poor efficiency, thus occur in that and automatically sentence
The technology of disconnected script, such as, for objective item, can be coordinated by optical character reader (OCR) or scanner
Cursor identification software carries out automatic decision and to dividing, but for answer comprises the subjective item of mathematic(al) representation,
Owing to its answer has complex operative symbol and logic, therefore, it is difficult to identified and contrast by simple
Realize the automatic decision of examination question.
Summary of the invention
The invention provides and a kind of judge the method for script, device and server, it is possible to mathematic(al) representation
The subjective item answer of form carries out automatic decision.
On the one hand, it is provided that a kind of method judging script, including:
Obtaining model answer, described model answer is the first mathematic(al) representation, is turned by described first mathematic(al) representation
It is changed to character string forms；
Acquisition is answered answer, described in answer of answering be the second mathematic(al) representation, described second mathematic(al) representation is turned
It is changed to character string forms；
The first mathematic(al) representation and the second mathematic(al) representation to character string forms carry out additive operation or are divided by
Computing, and obtain operation result；
When the first mathematic(al) representation of character string forms and the second mathematic(al) representation are carried out additive operation, if fortune
Calculating result is 0, then the answer that judges to answer is correct, if operation result is not 0, then judge to answer answer mistake；
When the first mathematic(al) representation of character string forms and the second mathematic(al) representation are carried out division operation, if fortune
Calculating result is 1, then the answer that judges to answer is correct, if operation result is not 1, then judge to answer answer mistake.
Specifically, before described acquisition model answer, also include: receive the first terminal that first terminal sends
Data, described first terminal data include described model answer and the topic information of corresponding described model answer；
Before answer is answered in described acquisition, also include:
Send operation template and include described topic information to the second terminal, described operation template；
Receive the second terminal data that described second terminal sends, described second terminal data include described in answer and answer
Case.
Specifically, said method also includes: when, after answer correctly or incorrectly of answering described in judging, sending answer knot
Fruit is to described first terminal and described second terminal.
On the other hand, it is provided that a kind of device judging script, including:
Model answer acquiring unit, is used for obtaining model answer, and described model answer is the first mathematic(al) representation,
Described first mathematic(al) representation is converted to character string forms；
Answer answer acquiring unit, answer answer for acquisition, described in answer of answering be the second mathematic(al) representation,
Described second mathematic(al) representation is converted to character string forms；
Arithmetic element, for subtracting each other the first mathematic(al) representation and second mathematic(al) representation of character string forms
Computing or division operation, and obtain operation result；
Judging unit, carries out phase for working as the first mathematic(al) representation and the second mathematic(al) representation to character string forms
When subtracting computing, if operation result is 0, then the answer that judges to answer is correct, if operation result is not 0, then judges
Answer answer mistake；
Described judging unit, is additionally operable to work as the first mathematic(al) representation to character string forms and the second mathematic(al) representation
When carrying out division operation, if operation result is 1, then the answer that judges to answer is correct, if operation result is not 1,
Then judge to answer answer mistake.
Specifically, the device of above-mentioned judgement script, also include:
Terminal data receives unit, for receiving the first terminal data that first terminal sends, described first terminal
Data include described model answer and the topic information of corresponding described model answer；
Terminal data transmitting element, is used for sending operation template to the second terminal, and described operation template includes described
Topic information；
Described terminal data receives unit, is additionally operable to receive the second terminal data that described second terminal sends, institute
State the second terminal data include described in answer answer.
Specifically, described terminal data transmitting element, it is additionally operable to answer after answer correctly or incorrectly described in judging,
Send answer result to described first terminal and described second terminal.
On the other hand, it is provided that a kind of server, including: judge the device of script described above.
What the present invention provided judges the method for script, device and server, first by model answer with answer
Mathematic(al) representation in answer is converted to character string forms, then to two mathematics being converted to character string forms
Expression formula carries out subtracting each other or division operation, the most identical with answer of answering according to operation result criterion answer,
It is thus possible to realize the subjective item answer of mathematic(al) representation form is carried out automatic decision.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, are not paying creative work
On the premise of property, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of method judging script of the embodiment of the present invention one；
Fig. 2 is the flow chart of a kind of method judging script of the embodiment of the present invention two；
Fig. 3 is the structured flowchart of a kind of device judging script of the embodiment of the present invention three；
Fig. 4 is the structured flowchart of a kind of device judging script of the embodiment of the present invention four.
Detailed description of the invention
Below in conjunction with the accompanying drawings the embodiment of the present invention is described in detail.
It will be appreciated that described embodiment is only a part of embodiment of the present invention rather than whole realities
Execute example.Based on the embodiment in the present invention, those of ordinary skill in the art are not before making creative work
Put all other embodiments obtained, broadly fall into the scope of protection of the invention.
Embodiment one
As it is shown in figure 1, the embodiment of the present invention provides a kind of method judging script, including:
Step 101, acquisition model answer, model answer is the first mathematic(al) representation, by the first mathematic(al) representation
Be converted to character string forms；
In this step, mathematic(al) representation is referred to, and being easy to user manages solution's expression, such as, the first mathematical table
Reaching formula isAnd the expression formula of character string forms manages solution's expression for ease of computer, such as
The expression formula of Latex form, after this first mathematic(al) representation is converted to character string forms be
3y^2z left (3+ frac{7x+5}{1+y^2} right), the first mathematic(al) representation is for as judging to answer answer
The most correct reference, can be by teacher's typing, it is also possible to come from exam pool.
Step 102, obtaining and answer answer, answer of answering is the second mathematic(al) representation, by the second mathematic(al) representation
Be converted to character string forms；
In this step, the such as second mathematic(al) representation isSecond mathematic(al) representation
By student's typing, due to principles such as the commutative law in mathematics, associative law and apportionment ratios, seem different two
Individual expression formula is it could also be possible that equivalence, it is thus impossible to use the method for directly contrast to judge the first mathematical table
Reach formula the most identical with the second mathematic(al) representation.
Step 103, the first mathematic(al) representation and the second mathematic(al) representation to character string forms carry out additive operation
Or division operation, and obtain operation result；
In this step, limit be the first mathematic(al) representation and the second mathematic(al) representation who as subtrahend,
Who is as minuend, or both who as divisor, who is as dividend.For being converted to character string forms
Mathematic(al) representation, directly can carry out corresponding computing by computing modules such as maple or mathematica,
And obtain operation result.
Step 104, when the first mathematic(al) representation and second mathematic(al) representation of character string forms are subtracted each other fortune
During calculation, if operation result is 0, then the answer that judges to answer is correct, if operation result is not 0, then judges to answer
Answer mistake；
During two mathematic(al) representations carry out subtraction, can be according to the logic of expression formula, according to mathematics
Rule calculates, and therefore, as long as the operation result of the two expression formula is equal to 0, then illustrate to answer answer etc.
In model answer, if operation result is not equal to 0, then explanation answer of answering is not equal to model answer.
Step 105, when fortune that the first mathematic(al) representation of character string forms and the second mathematic(al) representation are divided by
During calculation, if operation result is 1, then the answer that judges to answer is correct, if operation result is not 1, then judges to answer
Answer mistake.
Similarly, whether carry out the result of division operation according to two mathematic(al) representations is 1 i.e. to can determine whether two numbers
Learn expression formula the most equal.
The method judging script in the embodiment of the present invention, the mathematical table corresponding with answer of answering by model answer
Reach formula and be converted to character string forms, then both are carried out additive operation or division operation, according to operation result
Criterion answer is the most identical with answer of answering such that it is able to realize the subjective item to mathematic(al) representation form
Answer carries out automatic decision.
Embodiment two
As in figure 2 it is shown, on the basis of embodiment one, the embodiment of the present invention provides a kind of and judges script
Method, the method can be based on the interaction between server and terminal, between this server and terminal
For realizing teacher, interaction arranges that operation, student fulfil assignment and the field of server automatic homework checking
Scape, below using server as executive agent as a example by specifically introduce the present embodiment:
Before above-mentioned steps 101, acquisition model answer, also include: step 1010, reception first terminal are sent out
The first terminal data sent, first terminal data include above-mentioned model answer and corresponding above-mentioned model answer
Topic information；
Before this step, teacher first passes through first terminal login service device to arrange operation, and first terminal can
Think computer, mobile phone etc., the topic information of teacher's this subjob of typing on first terminal and model answer,
Then topic information and the model answer of teacher's typing are sent to service by first terminal as first terminal input
Device.It addition, in addition to the mode of the teacher's typing examination question described in the present embodiment, it is also possible to from server
Exam pool selects examination question as this subjob, select the process of examination question can automatically generate corresponding topic information and
Model answer, it is not necessary to teacher's typing also sends to server.
In above-mentioned steps 102, obtain and answer before answer, also include:
Step 1020, transmission operation template include above-mentioned topic information to the second terminal, operation template；
In this step, the second terminal is the terminal corresponding to student, can be computer, mobile phone etc., Xue Shengtong
Cross the second terminal and receive the operation template that server sends, then enter according to the topic information in operation template
Row is answered, and after having answered, in the second terminal, typing is answered answer, and the second terminal will be answered answer work
It is that the second terminal data beams back server.
Step 1021, receive above-mentioned second terminal send the second terminal data, the second terminal data includes
State answer of answering.
After server receives above-mentioned answer of answering in this step, it is possible to carry out above-mentioned steps 103 and afterwards
Step, the most equal with criterion answer and the mathematic(al) representation corresponding to answer of answering, detailed process
Identical with embodiment one with principle, do not repeat them here.
Specifically, said method also includes: (i.e. step 104 after judging above-mentioned answer correctly or incorrectly of answering
Or after step 105), step 106, transmission answer result are to first terminal and the second terminal.Answer result
The most above-mentioned answer of answering is the most correct, sends answer result to the terminal corresponding to academics and students, it is simple to
Academics and students obtains this handling situations.
The method judging script in the embodiment of the present invention, the mathematical table corresponding with answer of answering by model answer
Reach formula and be converted to character string forms, then both are carried out additive operation or division operation, according to operation result
Criterion answer is the most identical with answer of answering such that it is able to realize the subjective item to mathematic(al) representation form
Answer carries out automatic decision.
Embodiment three
As it is shown on figure 3, the present embodiment provides a kind of device judging script, this device includes: standard is answered
Case acquiring unit 1, is used for obtaining model answer, and model answer is the first mathematic(al) representation, by the first mathematical table
Reach formula and be converted to character string forms；Answering answer acquiring unit 2, answer answer for acquisition, answer of answering is
Second mathematic(al) representation, is converted to character string forms by the second mathematic(al) representation；Arithmetic element 3, for word
First mathematic(al) representation and second mathematic(al) representation of symbol string form carry out additive operation or division operation, and
Obtain operation result；Judging unit 4, for working as the first mathematic(al) representation to character string forms and the second mathematics
When expression formula carries out additive operation, if operation result is 0, then the answer that judges to answer is correct, if operation result is not
Be 0, then judge to answer answer mistake；Judging unit 4, is additionally operable to when the first mathematical table to character string forms
Reaching formula and time the second mathematic(al) representation carries out division operation, if operation result is 1, then the answer that judges to answer is correct,
If operation result is not 1, then judge to answer answer mistake.
The present embodiment judges script device can with the method judging script in Application Example one,
Detailed process is identical with embodiment one with principle, does not repeats them here.
The embodiment of the present invention judges the device of script, the mathematical table corresponding with answer of answering by model answer
Reach formula and be converted to character string forms, then both are carried out additive operation or division operation, according to operation result
Criterion answer is the most identical with answer of answering such that it is able to realize the subjective item to mathematic(al) representation form
Answer carries out automatic decision.
Embodiment four
As shown in Figure 4, on the basis of embodiment three, the present embodiment provides a kind of device judging script,
This device also includes: terminal data receives unit 5, for receiving the first terminal data that first terminal sends,
Described first terminal data include described model answer and the topic information of corresponding described model answer；Terminal
Data transmission unit 6, is used for sending operation template and includes that described exercise question is believed to the second terminal, described operation template
Breath；Described terminal data receives unit 5, is additionally operable to receive the second terminal data that described second terminal sends,
Described second terminal data is answered answer described in including.
Specifically, terminal data transmitting element 6, it is additionally operable to after answer correctly or incorrectly is answered in judgement, sends
Answer result is to first terminal and the second terminal.
The present embodiment judging, the device of script can be with the method judging examination question in Application Example two, specifically
Process is identical with embodiment two with principle, does not repeats them here.
The embodiment of the present invention judges the device of script, the mathematical table corresponding with answer of answering by model answer
Reach formula and be converted to character string forms, then both are carried out additive operation or division operation, according to operation result
Criterion answer is the most identical with answer of answering such that it is able to realize the subjective item to mathematic(al) representation form
Answer carries out automatic decision.
Embodiment five
The present embodiment provides a kind of server, judges script including in above-described embodiment three or embodiment four
Device.
Judge that device specific works process and the principle of script are same as the previously described embodiments, do not repeat them here.
Server in the embodiment of the present invention, the mathematic(al) representation that first will comprise in model answer and answer of answering
Be converted to character string forms, then two mathematic(al) representations being converted to character string forms subtracted each other or phase
Division operation is the most identical with answer of answering according to operation result criterion answer such that it is able to realize logarithm
The subjective item answer learning expression formula form carries out automatic decision.
In several embodiments provided herein, it should be understood that disclosed system and method, permissible
Realize by another way.Such as, device embodiment described above is only schematically, such as,
Described module or the division of unit, be only a kind of logic function and divide, actual can have when realizing other
Dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some
Feature can be ignored, or does not performs.Another point, shown or discussed coupling each other or directly coupling
Close or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication connection, permissible
It is electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, as list
The parts of unit's display can be or may not be physical location, i.e. may be located at a place, or also
Can be distributed on multiple NE.Some or all of list therein can be selected according to the actual needs
Unit realizes the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also
Can be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit
Realize.
If described integrated unit realizes using the form of SFU software functional unit and as independent production marketing or
During use, can be stored in a computer read/write memory medium.Based on such understanding, the present invention
The part that the most in other words prior art contributed of technical scheme or this technical scheme whole or
Part can embody with the form of software product, and this computer software product is stored in a storage medium
In, including some instructions with so that computer equipment (can be personal computer, server, or
Person's network equipment etc.) or processor (processor) perform the whole of method described in each embodiment of the present invention or
Part steps.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc
Or the various medium that can store program code such as CD.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art, in the technical scope that the invention discloses, can readily occur in change
Or replace or the increase and decrease of quantity, all should contain within protection scope of the present invention.Therefore, the present invention
Protection domain should described be as the criterion with scope of the claims.
Claims (7)
1. the method judging script, it is characterised in that including:
Obtaining model answer, described model answer is the first mathematic(al) representation, is turned by described first mathematic(al) representation
It is changed to character string forms；
Acquisition is answered answer, described in answer of answering be the second mathematic(al) representation, described second mathematic(al) representation is turned
It is changed to character string forms；
The first mathematic(al) representation and the second mathematic(al) representation to character string forms carry out additive operation or are divided by
Computing, and obtain operation result；
When the first mathematic(al) representation of character string forms and the second mathematic(al) representation are carried out additive operation, if fortune
Calculating result is 0, then the answer that judges to answer is correct, if operation result is not 0, then judge to answer answer mistake；
When the first mathematic(al) representation of character string forms and the second mathematic(al) representation are carried out division operation, if fortune
Calculating result is 1, then the answer that judges to answer is correct, if operation result is not 1, then judge to answer answer mistake.
The method of judgement script the most according to claim 1, it is characterised in that
Before described acquisition model answer, also include: receive the first terminal data that first terminal sends, institute
State first terminal data and include described model answer and the topic information of corresponding described model answer；
Before answer is answered in described acquisition, also include:
Send operation template and include described topic information to the second terminal, described operation template；
Receive the second terminal data that described second terminal sends, described second terminal data include described in answer and answer
Case.
The method of judgement script the most according to claim 2, it is characterised in that also include:
Answer after answer correctly or incorrectly described in judging, send answer result to described first terminal and described the
Two terminals.
4. the device judging script, it is characterised in that including:
Model answer acquiring unit, is used for obtaining model answer, and described model answer is the first mathematic(al) representation,
Described first mathematic(al) representation is converted to character string forms；
Answer answer acquiring unit, answer answer for acquisition, described in answer of answering be the second mathematic(al) representation,
Described second mathematic(al) representation is converted to character string forms；
Arithmetic element, for subtracting each other the first mathematic(al) representation and second mathematic(al) representation of character string forms
Computing or division operation, and obtain operation result；
Judging unit, carries out phase for working as the first mathematic(al) representation and the second mathematic(al) representation to character string forms
When subtracting computing, if operation result is 0, then the answer that judges to answer is correct, if operation result is not 0, then judges
Answer answer mistake；
Described judging unit, is additionally operable to work as the first mathematic(al) representation to character string forms and the second mathematic(al) representation
When carrying out division operation, if operation result is 1, then the answer that judges to answer is correct, if operation result is not 1,
Then judge to answer answer mistake.
The device of judgement script the most according to claim 4, it is characterised in that also include:
Terminal data receives unit, for receiving the first terminal data that first terminal sends, described first terminal
Data include described model answer and the topic information of corresponding described model answer；
Terminal data transmitting element, is used for sending operation template to the second terminal, and described operation template includes described
Topic information；
Described terminal data receives unit, is additionally operable to receive the second terminal data that described second terminal sends, institute
State the second terminal data include described in answer answer.
The device of judgement script the most according to claim 5, it is characterised in that
Described terminal data transmitting element, is additionally operable to when, after answer correctly or incorrectly of answering described in judging, transmission is answered
Topic result is to described first terminal and described second terminal.
7. a server, it is characterised in that including: as in claim 4 to 6, any one right is wanted
Seek the described device judging script.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282112.XA CN105912510A (en) | 2016-04-29 | 2016-04-29 | Method and device for judging answers to test questions and well as server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282112.XA CN105912510A (en) | 2016-04-29 | 2016-04-29 | Method and device for judging answers to test questions and well as server |
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| CN105912510A true CN105912510A (en) | 2016-08-31 |
Family
ID=56753075
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|---|---|---|---|
| CN201610282112.XA Pending CN105912510A (en) | 2016-04-29 | 2016-04-29 | Method and device for judging answers to test questions and well as server |
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Application publication date: 20160831 |