CN107609189A - Random question question wire examination method based on flash memory technology - Google Patents
Random question question wire examination method based on flash memory technology Download PDFInfo
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- CN107609189A CN107609189A CN201710935510.1A CN201710935510A CN107609189A CN 107609189 A CN107609189 A CN 107609189A CN 201710935510 A CN201710935510 A CN 201710935510A CN 107609189 A CN107609189 A CN 107609189A
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Abstract
The invention discloses the random question question wire examination method based on flash memory technology, comprise the following steps：S1：Exam pool vector sum weight vectors are established in flash memory；S2：Initialization weight vectors make it that whole weight elements are 1 in weight vectors；S3：Each exam pool element extraction is come out, and the extraction quantity of each exam pool element is weight element corresponding to the exam pool element, and the exam pool element extracted is formed and takes out topic vector；S4：Uniformly random extraction element is carried out in topic vector as examination topic from taking out；S5：Weight element corresponding to the topic that will will examine mistake at the end of examination adds performs S3 in the lump.Random question question wire examination method of the invention based on flash memory technology, when running into the topic of examination human error, by the way of weight is improved, improve and take out the probability that topic is extracted into the topic next time, so that examination personnel can repeat to the topic of error, and then the effective know-how for improving student.
Description
Technical field
The present invention relates to field of computer technology, and in particular to the random question question wire examination method based on flash memory technology.
Background technology
Long-distance education, in some files that the Ministry of Education has put into effect, also referred to as modern distance education is Web education, is adult
One kind in education educational background.Referring to the teaching pattern using communications medias such as TV and internets, it breaches the boundary line of space-time,
It is different from traditional teaching pattern stayed in school.Using the student of this teaching pattern, typically amateurish advanced learner.Due to not
Need to locality to attend class, therefore can attend class whenever and wherever possible.Student can also pass through television broadcasting, internet, teach specially
Line, Ke Yan societies, personally instruct a variety of different pipeline mutual assistance study such as (correspondence course).It is caused new after education to be that modern information technologies are applied to
Concept, i.e., the education carried out with network technology and environment.Candidate for student enrolment is not limited by age and previous educational background, has been walked to be vast
The masses for entering society provide the chance of educational background lifting.
In order to improve quality of distance education, present long-distance education can all be surveyed by the way of online examination to student
Examination, but existing online examination can not be selected different all using common uniformly random algorithm for different students
Examination paper, online examination is caused can not effectively to improve the know-how of student.
The content of the invention
The technical problems to be solved by the invention are that existing online examination can not select difference for different students
Examination paper, cause online examination can not effectively improve student know-how, and it is an object of the present invention to provide based on flash memory technology with
Machine takes out topic wire examination method, solves the above problems.
The present invention is achieved through the following technical solutions：
Random question question wire examination method based on flash memory technology, comprises the following steps：S1：Exam pool vector sum is established in flash memory
Weight vectors；Exam pool element in the exam pool vector is topic；A pair of weight element in the weight vectors and topic 1
Should；S2：Initialization weight vectors make it that whole weight elements are 1 in weight vectors；S3：Each exam pool element extraction is come out,
And the extraction quantity of each exam pool element is weight element corresponding to the exam pool element, and the exam pool element extracted is formed and taken out
Topic vector；S4：Uniformly random extraction element is carried out in topic vector as examination topic from taking out；S5：It will will be examined at the end of examination
Weight element adds corresponding to the topic of mistake performs S3 in the lump.
In the prior art, in order to improve quality of distance education, present long-distance education all can be by the way of online examination pair
Student is tested, but existing online examination can not be directed to different students and select all using common uniformly random algorithm
Different examination paper are taken out, cause online examination can not effectively improve the know-how of student.During present invention application, first in flash memory
Inside establish exam pool vector sum weight vectors, the exam pool element in the exam pool vector is topic, the weight in the weight vectors
Element corresponds with topic, then initializes weight vectors and make it that whole weight elements are 1 in weight vectors, then will each inscribe
Storehouse element extraction comes out, and the extraction quantity of each exam pool element is weight element corresponding to the exam pool element, will be extracted
Exam pool element form take out topic vector, subsequently from take out topic vector in carry out it is uniformly random extraction element as examination topic, then
Then weight element corresponding to the topic that will will examine mistake at the end of examination adds performs S3 in the lump.Different from prior art, sheet
Invention is when running into the topic of examination human error, by the way of weight is improved, improves next topic of taking out and is extracted into the general of the topic
Rate, so that examination personnel can repeat to the topic of error, and then the effective know-how for improving student.
Further, the dimension of the exam pool element is identical with the dimension of weight vectors.
Further, uniformly random extraction uses and is uniformly distributed random algorithm described in step S4.
Further, present invention additionally comprises following steps：S6：When any weight element exceedes threshold value, S2 is performed.
Further, the threshold value uses 8~12.
The present invention compared with prior art, has the following advantages and advantages：
Random question question wire examination method of the invention based on flash memory technology, when running into the topic of examination human error, use
The mode of weight is improved, improves and takes out the probability that topic is extracted into the topic next time, so that examination personnel can be to the topic of error
Repeated, and then the effective know-how for improving student.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment, the present invention is made
Further to describe in detail, exemplary embodiment of the invention and its explanation are only used for explaining the present invention, are not intended as to this
The restriction of invention.
Embodiment
Random question question wire examination method of the invention based on flash memory technology, the random question question wire examination method based on flash memory technology,
Comprise the following steps：S1：Exam pool vector sum weight vectors are established in flash memory；Exam pool element in the exam pool vector is topic
Mesh；Weight element in the weight vectors corresponds with topic；S2：Initialization weight vectors cause in weight vectors all
Weight element is 1；S3：Each exam pool element extraction is come out, and the extraction quantity of each exam pool element is the exam pool element pair
The weight element answered, the exam pool element extracted is formed and takes out topic vector；S4：Uniformly random extraction is carried out from taking out in topic vector
Element is as examination topic；S5：Weight element corresponding to the topic that will will examine mistake at the end of examination adds performs S3 in the lump.Institute
The dimension for stating exam pool element is identical with the dimension of weight vectors.Uniformly random extraction is random using being uniformly distributed described in step S4
Algorithm.Present invention additionally comprises following steps：S6：When any weight element exceedes threshold value, S2 is performed.The threshold value using 8~
12。
When the present embodiment is implemented, first exam pool vector sum weight vectors are established in flash memory, the exam pool in the exam pool vector
Element is topic, and the weight element in the weight vectors corresponds with topic, then initializes weight vectors and causes weight
Whole weight elements are 1 in vector, then each exam pool element extraction is come out, and the extraction quantity of each exam pool element is the topic
Weight element corresponding to the element of storehouse, by the exam pool element extracted form take out topic vector, subsequently from take out topic vector in carry out
Uniformly random extraction element subsequently will will examine weight element corresponding to the topic of mistake as examination topic at the end of examination
Add and perform S3 in the lump.Different from prior art, the present invention is when running into the topic of examination human error, using the side for improving weight
Formula, improve and take out the probability that topic is extracted into the topic next time, so that examination personnel can repeat to the topic of error,
And then the effective know-how for improving student.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (5)
1. the random question question wire examination method based on flash memory technology, it is characterised in that comprise the following steps：
S1：Exam pool vector sum weight vectors are established in flash memory；Exam pool element in the exam pool vector is topic；The weight
Weight element in vector corresponds with topic；
S2：Initialization weight vectors make it that whole weight elements are 1 in weight vectors；
S3：Each exam pool element extraction is come out, and the extraction quantity of each exam pool element is weight corresponding to the exam pool element
Element, the exam pool element extracted is formed and takes out topic vector；
S4：Uniformly random extraction element is carried out in topic vector as examination topic from taking out；
S5：Weight element corresponding to the topic that will will examine mistake at the end of examination adds performs S3 in the lump.
2. the random question question wire examination method according to claim 1 based on flash memory technology, it is characterised in that the exam pool member
The dimension of element is identical with the dimension of weight vectors.
3. the random question question wire examination method according to claim 1 based on flash memory technology, it is characterised in that institute in step S4
State uniformly random extraction use and be uniformly distributed random algorithm.
4. the random question question wire examination method according to claim 1 based on flash memory technology, it is characterised in that also including following
Step：
S6：When any weight element exceedes threshold value, S2 is performed.
5. the random question question wire examination method according to claim 4 based on flash memory technology, it is characterised in that the threshold value is adopted
With 8~12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935510.1A CN107609189A (en) | 2017-10-10 | 2017-10-10 | Random question question wire examination method based on flash memory technology |
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| CN201710935510.1A CN107609189A (en) | 2017-10-10 | 2017-10-10 | Random question question wire examination method based on flash memory technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113763767A (en) * | 2021-08-25 | 2021-12-07 | 赣州市加薪教育科技有限公司 | Learning test question pushing method and device, computer equipment and storage medium |
Citations (2)
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| GB2529805A (en) * | 2014-08-19 | 2016-03-09 | Nicholas Anthony Richards | Exercise device functional lifting training aid aluminium bar with resistance band attachable feature at both ends and set markings for hand positions |
| CN106875769A (en) * | 2017-03-10 | 2017-06-20 | 杭州博世数据网络有限公司 | A kind of mathematics practice question-setting system |
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2017
- 2017-10-10 CN CN201710935510.1A patent/CN107609189A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2529805A (en) * | 2014-08-19 | 2016-03-09 | Nicholas Anthony Richards | Exercise device functional lifting training aid aluminium bar with resistance band attachable feature at both ends and set markings for hand positions |
| CN106875769A (en) * | 2017-03-10 | 2017-06-20 | 杭州博世数据网络有限公司 | A kind of mathematics practice question-setting system |
Non-Patent Citations (1)
| Title |
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| ARNUONLY: "上次问了一个出题的权重设计问题，还是有问题", 《HTTPS://BBS.CSDN.NET/TOPICS/370251134》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113763767A (en) * | 2021-08-25 | 2021-12-07 | 赣州市加薪教育科技有限公司 | Learning test question pushing method and device, computer equipment and storage medium |
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Application publication date: 20180119 |
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