CN103778488A - Appraisal system - Google Patents
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- CN103778488A CN103778488A CN201210397965.XA CN201210397965A CN103778488A CN 103778488 A CN103778488 A CN 103778488A CN 201210397965 A CN201210397965 A CN 201210397965A CN 103778488 A CN103778488 A CN 103778488A
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Abstract
The invention discloses an appraisal system. The appraisal system employs an architecture of a client/an intelligent mobile agent/a server end, can realize automatic paper marking, and improves the intelligentization and objectivity of the paper marking. Besides, compared to the working mode of a conventional appraisal system, the appraisal system provided by the invention utilizes the characteristics of cooperation working of multiple agents, each agent servers both as the server end and the client end, the data transmitted in a network is merely necessary exchange information, and enormous data acquisition and processing work involves no data transmission in the network and is finished in a cooperation mode by each agent within its own controllable scope, so that data redundancy in the network is substantially reduced, network resources are optimized, network performance is greatly improved, inteligentization is realized, and the expansibility and maintainability of the system are improved.
Description
Technical field
The present invention relates to the checking system of going over examination papers, in particular, the present invention relates to a kind of program design programming topic checking system.
Background technology
Can the examination that program design language calls the turn programming topic has very important effect in the examination of colleges and universities' most computers professional basic course, comprehensively, accurately, objectively complete can the examination scoring work of programming topic will be the key [3] that comprehensively weigh student's programming capability.At present, although the examination of programming language has also adopted examination system examination, but what going over examination papers after most examination system examinations still adopted is the method for group signature, this mode not only will be paid great human and material resources, and the cycle of reading and making comments is long, and the people's that easily goed over examination papers subjective judgement affects, and can not objectively reflect student's programming capability, the error of going over examination papers is larger, and accuracy is lower.
Summary of the invention
The technical matters that the present invention solves is to provide a kind of checking system, automatically student's programming language programming is examined to realize by checking system, improves intelligent, the objectivity of going over examination papers.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of checking system, for the examination of program design programming topic, this system adopts the framework of client/Intelligent Mobile Agents/server end, wherein:
Server end comprises: test item bank, examinee information storehouse, examination supporting paper and the CONFIG.SYS of program design programming topic, server end also comprises master agent Agent and organizes volume and act on behalf of Agent in addition, wherein said group of volume Agent be for extracting examination question according to corresponding student model from test item bank after group rollback request and organize volume generation paper receiving, and paper is sent to master agent Agent;
Described master agent Agent is for detecting that client starts response in the time that the user who examines asks, obtain student model according to user account inquiry examinee information storehouse, then student model and group rollback request are issued to group volume Agent with the form of message, pack, encrypt together with examination supporting paper and CONFIG.SYS receiving after the paper that group volume Agent sends, generate examination information needed, be then written into Intelligent Mobile Agents;
Described Intelligent Mobile Agents is for after moving in client, generation has the relevant corresponding Agent of agency of examination of client terminal local operation, the relevant corresponding Agent of agency of examination of this local runtime examines and obtains student performance and the relevant information of this examination, after comprehensive, form examination result information, after packing, be written into Intelligent Mobile Agents;
Intelligent Mobile Agents moves to server end from client, and unloading relevant data deposits student model in examinee information storehouse in corresponding student's record.
Wherein, the relevant corresponding Agent of agency of examination of client terminal local operation mainly includes:
Interface is acted on behalf of Agent, group volume and is acted on behalf of Agent, makes the test and act on behalf of Agent, examination process and act on behalf of Agent, go over examination papers and act on behalf of Agent and Agent is acted on behalf of in examination result;
Agent is acted on behalf of for generate examination interface according to the content of examination supporting paper and CONFIG.SYS in its median surface;
Group volume is acted on behalf of the examination paper function of Agent for inscribing according to user's requirement of real time composition programming;
Make the test and act on behalf of Agent for acting on behalf of the Agent process function making the test that cooperated with group volume;
Examination process is acted on behalf of Agent for monitoring examination process, comprises built-in timer, data recorder and a state detector;
Go over examination papers and act on behalf of Agent for completing according to the model answer in the content of data recorder and packet the task that paper is read and appraised, and result is put back in student model storehouse, then notify examination result to act on behalf of Agent;
Examination result is acted on behalf of Agent for extracting achievement and relevant information from student model storehouse, and the comprehensive rear examination result information that forms, is written into Intelligent Mobile Agents after packing.
Compared with prior art, the present invention has following beneficial effect:
Checking system of the present invention, adopt the framework of client/Intelligent Mobile Agents/server end, can realize automatic marking, improve go over examination papers intelligent, objectivity, compared with the checking system designing with classic method, have flexibly, distribute, the outstanding feature such as reliable, with traditional B/S, the mode of operation of C/S checking system is compared, checking system of the present invention is utilized the characteristic of the collaborative work of multi-Agent, each Agent is that server end is again client, the data of transmitting in network are only necessary exchange messages, a large amount of data acquisitions and the work of processing is not in the transmission of the enterprising row data of network, but cooperated in the controlled range of self by each Agent, greatly reduce the data redundancy in network, Internet resources are optimized, improve significantly network performance.
In addition, checking system of the present invention is intelligent have been improved, and in each intelligent body correspondence system, corresponding functional module, utilizes the intelligentized feature of Agent, makes the intelligent performance of each functional module of system be able to remarkable lifting.As in interface function module, use intelligent body to carry out record analysis work to examinee's relevant information, can be each examinee and generate different paper interfaces, and provide corresponding examination information; Going over examination papers in functional module, adopt intelligently reading algorithm to carry out the work of going over examination papers of computing machine.
In addition, the extendability that checking system of the present invention has also strengthened system is with maintainable.Multiple Agent of agency in system are separate and the entity of contact each other, are easy to maintenance and expansion, thus improved whole system protect malleability with maintainable.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a specific embodiment of checking system of the present invention.
Embodiment
Agent research is one of hot issue of current artificial intelligence study.Generally believing that Agent is the entity having in the objective world of anthropomorphic intelligent characteristic, can be software, hardware or people etc.And mobile Agent is a kind of software entity of autonomy, in needs, can interrupt carry out and another main frame oneself being transferred on network, on recently resident main frame from its interrupt place continue carry out.Mobile Agent technology dynamically moves on to server end by services request Agent and carries out, and its other resource directly and on service broker or server is alternately to finish the work, thereby avoids the network transmission of mass data.
Meanwhile, mobile Agent can be created and on different main frames, be moved asynchronously by user, after task completes, sends result to user again, thereby forms the ability that parallel distributed solves.
Based on above-mentioned principle, (the Intelligent Mobile Agent of Intelligent Mobile Agents in the present invention, IMA) key character is between each node on network, to move freely according to certain rule, its essence is that Intelligent Mobile Agents control stream is moving freely between each node in order to find best solution between each node.Wherein each node had both served as informant on network, was again the server of mobile Agent.The special search for information in network item pool, Intelligent Mobile Agents can be on node to the test question information that will search filter, the work such as screening, then real user interested information exchange being crossed to network transmission returns, network traffics are reduced significantly, improve utilization factor, be described in detail as follows:
With reference to figure 1, checking system of the present invention, for the examination of program design programming topic, this system adopts the framework of client 3/ Intelligent Mobile Agents 3/ server end 1, wherein:
Server end 1 comprises: test item bank, examinee information storehouse, examination supporting paper and the CONFIG.SYS of program design programming topic, server end also comprises master agent Agent and organizes volume and act on behalf of Agent in addition, wherein said group of volume Agent be for extracting examination question according to corresponding student model from test item bank after group rollback request and organize volume generation paper receiving, and paper is sent to master agent Agent;
Described master agent Agent is for detecting that client 3 starts response in the time that the user who examines asks, obtain student model according to user account inquiry examinee information storehouse, then student model and group rollback request are issued to group volume Agent with the form of message, pack, encrypt together with examination supporting paper and CONFIG.SYS receiving after the paper that group volume Agent sends, generate examination information needed, be then written into Intelligent Mobile Agents;
Described Intelligent Mobile Agents 2 is for after moving in client 3, generation has the relevant corresponding Agent of agency of examination of client 3 local runtimes, the relevant corresponding Agent of agency of examination of this local runtime examines and obtains student performance and the relevant information of this examination, after comprehensive, form examination result information, after packing, be written into Intelligent Mobile Agents;
Intelligent Mobile Agents moves to server end from client, and unloading relevant data deposits student model in examinee information storehouse in corresponding student's record.
Wherein, the relevant corresponding Agent of agency of examination of client terminal local operation mainly includes:
Interface is acted on behalf of Agent, group volume and is acted on behalf of Agent, makes the test and act on behalf of Agent, examination process and act on behalf of Agent, go over examination papers and act on behalf of Agent and Agent is acted on behalf of in examination result;
Agent is acted on behalf of for generate examination interface according to the content of examination supporting paper and CONFIG.SYS in its median surface;
Group volume is acted on behalf of the examination paper function of Agent for inscribing according to user's requirement of real time composition programming;
Make the test and act on behalf of Agent for acting on behalf of the Agent process function making the test that cooperated with group volume;
Examination process is acted on behalf of Agent for monitoring examination process, comprises built-in timer, data recorder and a state detector;
Go over examination papers and act on behalf of Agent for completing according to the model answer in the content of data recorder and packet the task that paper is read and appraised, and result is put back in student model storehouse, then notify examination result to act on behalf of Agent;
Examination result is acted on behalf of Agent for extracting achievement and relevant information from student model storehouse, and the comprehensive rear examination result information that forms, is written into Intelligent Mobile Agents after packing.
To sum up, in above-described embodiment, adopt the mode of operation of C/A/S, i.e. client/Intelligent Mobile Agents end/server end.In server, have a basic Agent, it is responsible for generating the Intelligent Mobile Agents that mails to client computer, and group is rolled up after the data message needing is packed and is written in Intelligent Mobile Agents.Intelligent Mobile Agents enters after client computer, is responsible for being created on several Agent of agency of client-side local runtime: interface act on behalf of Agent, group volume act on behalf of Agent, make the test act on behalf of Agent, examination process act on behalf of Agent, go over examination papers act on behalf of Agent, Agent is acted on behalf of in examination result.
And each function and effect of acting on behalf of Agent is as follows:
Interface agent is responsible for generating the examination interface function of client; Group volume Agent is responsible for according to the examination paper function of user's requirement of real time composition programming topic; The Agent that makes the test is responsible for the function making the test that cooperated with group volume Agent process; Whether examination process-agent is responsible for the monitoring function to examination process, as online in monitoring examinee, and whether test question information is complete, and whether correctly paper submission waits work; The function that the paper that the Agent that gos over examination papers is responsible for that examinee is submitted to is read and appraised; Examination result Agent is responsible for the function that examinee's achievement of reading and appraising is added up.
This system has two basic Agent in server:
One can be described as master agent Agent, it is responsible for examinee's authentication and INFORMATION extracts and generate the Intelligent Mobile Agents IMA (Intelligent Mobile Agent) that mails to client computer, and is written in IMA after the data message of examination needs is packed.IMA enters after local machine, is responsible for being created on several Agent of agency of local runtime: interface is acted on behalf of Agent, examination process-agent, goed over examination papers and act on behalf of Agent and Agent is acted on behalf of in examination result.They cooperate mutually according to examinee's examination, jointly complete an examination, finally result are given to Intelligent Mobile Agents IMA, are taken back in server by it, the unified score management of carrying out.
Another can be described as group volume and acts on behalf of Agent, the group volume Dynamic building algorithm examination paper that the student information employing system that it is submitted to according to master agent Agent provides.
The following describes detailed process, specific as follows:
(1) the master agent Agent and the group volume that start in server are acted on behalf of Agent, and whether master agent Agent monitors has user to ask, and group volume is acted on behalf of Agent and monitored whether there is the request of group volume;
(2) examinee signs in to the URL of appointment by the account of specifying;
(3) the master agent Agent in server detects when user asks and starts response, obtains student model according to account inquiry examinee information storehouse, then sends to group volume to act on behalf of Agent with the form of message student model and group rollback request;
(4) group volume is acted on behalf of Agent detecting after the request of group volume, utilizes improved genetic algorithm to extract examination question organize volume according to corresponding student model;
(5) group volume is complete, and group volume is acted on behalf of Agent generation paper is issued to master agent Agent;
(6) master agent Agent packs together with examination supporting paper and CONFIG.SYS the paper of receiving, encrypt, and generates examination information needed, is then written into Intelligent Mobile Agents IMA, and Intelligent Mobile Agents IMA starts immigrant on client computer;
(7) Intelligent Mobile Agents IMA arrives client computer, generates interface and acts on behalf of Agent, examination process and act on behalf of Agent, go over examination papers and act on behalf of Agent and examination result and act on behalf of corresponding each agency of the local runtimes such as Agent, respectively acts on behalf of Agent and starts working;
(8) interface is acted on behalf of Agent and is responsible for the content generation examination interface according to examination supporting paper and CONFIG.SYS, and after generating, notice examination process is acted on behalf of Agent;
(9) examination process is acted on behalf of Agent and is monitored examination process, mainly comprises built-in timer, data recorder and a state detector;
(10) go over examination papers and act on behalf of Agent and utilize error back propagation (Error Back Propagation according to the model answer in content and packet in data recorder, BP) algorithm completes the task that paper is read and appraised, and result is put back in student model storehouse, then notify examination result to act on behalf of Agent;
(11) examination result is acted on behalf of Agent and from student model storehouse, is extracted achievement and relevant information, and the comprehensive rear examination result information that forms, is written into Intelligent Mobile Agents IMA after packing;
(12) Intelligent Mobile Agents IMA migrates in server from local machine again, and unloading relevant data deposits student model in examinee information storehouse in corresponding student's record.
To sum up, checking system of the present invention, adopt the framework of client/Intelligent Mobile Agents/server end, can realize automatic marking, intelligent, the objectivity of going over examination papers are improved, have flexibly compared with the checking system of classic method design, distribution, the outstanding feature such as reliable, but also tool has the following advantages:
1, network performance improves.With traditional B/S, the mode of operation of C/S checking system is compared, this kind of checking system utilized the characteristic of the collaborative work of multi-Agent, each Agent is that server end is again client, the data of transmitting in network are only necessary exchange messages, a large amount of data acquisitions and the work of processing is not in the transmission of the enterprising row data of network, but cooperated in the controlled range of self by each Agent, greatly reduce the data redundancy in network, optimize Internet resources, improved significantly network performance.
2, intelligent raising.In each intelligent body correspondence system, corresponding functional module, utilizes the intelligentized feature of Agent, makes the intelligent performance of each functional module of system be able to remarkable lifting.As in interface function module, use intelligent body to carry out record analysis work to examinee's relevant information, can be each examinee and generate different paper interfaces, and provide corresponding examination information; Going over examination papers in functional module, adopt intelligently reading algorithm to carry out the work of going over examination papers of computing machine, will be described in detail below.
3, the extendability that has strengthened system is with maintainable.Multiple Agent in system are separate and the entity of contact each other, are easy to maintenance and expansion, thus improved whole system protect malleability with maintainable.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (2)
1. a checking system, for the examination of program design programming topic, is characterized in that, this system adopts the framework of client/Intelligent Mobile Agents/server end, wherein:
Server end comprises: test item bank, examinee information storehouse, examination supporting paper and the CONFIG.SYS of program design programming topic, server end also comprises master agent Agent and organizes volume and act on behalf of Agent in addition, wherein said group of volume Agent be for extracting examination question according to corresponding student model from test item bank after group rollback request and organize volume generation paper receiving, and paper is sent to master agent Agent;
Described master agent Agent is for detecting that client starts response in the time that the user who examines asks, obtain student model according to user account inquiry examinee information storehouse, then student model and group rollback request are issued to group volume Agent with the form of message, pack, encrypt together with examination supporting paper and CONFIG.SYS receiving after the paper that group volume Agent sends, generate examination information needed, be then written into Intelligent Mobile Agents;
Described Intelligent Mobile Agents is for after moving in client, generation has the relevant corresponding Agent of agency of examination of client terminal local operation, the relevant corresponding Agent of agency of examination of this local runtime examines and obtains student performance and the relevant information of this examination, after comprehensive, form examination result information, after packing, be written into Intelligent Mobile Agents;
Intelligent Mobile Agents moves to server end from client, and unloading relevant data deposits student model in examinee information storehouse in corresponding student's record.
2. checking system according to claim 1, is characterized in that, the relevant corresponding Agent of agency of examination of client terminal local operation mainly includes:
Interface is acted on behalf of Agent, group volume and is acted on behalf of Agent, makes the test and act on behalf of Agent, examination process and act on behalf of Agent, go over examination papers and act on behalf of Agent and Agent is acted on behalf of in examination result;
Agent is acted on behalf of for generate examination interface according to the content of examination supporting paper and CONFIG.SYS in its median surface;
Group volume is acted on behalf of the examination paper function of Agent for inscribing according to user's requirement of real time composition programming;
Make the test and act on behalf of Agent for acting on behalf of the Agent process function making the test that cooperated with group volume;
Examination process is acted on behalf of Agent for monitoring examination process, comprises built-in timer, data recorder and a state detector;
Go over examination papers and act on behalf of Agent for completing according to the model answer in the content of data recorder and packet the task that paper is read and appraised, and result is put back in student model storehouse, then notify examination result to act on behalf of Agent;
Examination result is acted on behalf of Agent for extracting achievement and relevant information from student model storehouse, and the comprehensive rear examination result information that forms, is written into Intelligent Mobile Agents after packing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210397965.XA CN103778488A (en) | 2012-10-18 | 2012-10-18 | Appraisal system |
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| CN201210397965.XA CN103778488A (en) | 2012-10-18 | 2012-10-18 | Appraisal system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104050610A (en) * | 2014-06-10 | 2014-09-17 | 广东松山职业技术学院 | Office test paper checking assembly |
| CN107481567A (en) * | 2017-09-25 | 2017-12-15 | 深圳市悦好教育科技有限公司 | Reading ability assessment method, device and the equipment of student |
| CN115599810A (en) * | 2022-12-15 | 2023-01-13 | 深圳市永兴元科技股份有限公司（Cn） | Online examination subject selection control method and device and readable storage medium |
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- 2012-10-18 CN CN201210397965.XA patent/CN103778488A/en active Pending
Patent Citations (2)
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| US20010047421A1 (en) * | 1997-07-01 | 2001-11-29 | Sitara Networks, Inc. A Delaware Corporation | Enhanced network communication |
| CN102184630A (en) * | 2011-05-09 | 2011-09-14 | 广州从兴电子开发有限公司 | Data acquisition concentrator and data acquisition method |
Non-Patent Citations (1)
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| 乔善平: "基于Agent的计算机考试系统", 《万方学术期刊数据库》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104050610A (en) * | 2014-06-10 | 2014-09-17 | 广东松山职业技术学院 | Office test paper checking assembly |
| CN107481567A (en) * | 2017-09-25 | 2017-12-15 | 深圳市悦好教育科技有限公司 | Reading ability assessment method, device and the equipment of student |
| CN115599810A (en) * | 2022-12-15 | 2023-01-13 | 深圳市永兴元科技股份有限公司（Cn） | Online examination subject selection control method and device and readable storage medium |
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