CN105551332A - System for analyzing and generating mathematical problems - Google Patents
System for analyzing and generating mathematical problems Download PDFInfo
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- CN105551332A CN105551332A CN201610052943.8A CN201610052943A CN105551332A CN 105551332 A CN105551332 A CN 105551332A CN 201610052943 A CN201610052943 A CN 201610052943A CN 105551332 A CN105551332 A CN 105551332A
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Abstract
The present invention discloses a system for analyzing and generating mathematical problems. The system comprises a problem input module, a problem excavation module, a problem reading module, a problem division module, a problem separation module, an expert analysis module, a pre-conversion module, a artificial expert assessment module, a man-machine operation module, a conversion method execution module, a problem generation module, a data and a central processor. The system for analyzing and generating mathematical problems is able to perform professional analysis of each mathematics problem and provide each problem type for learner through adoption of a method for problem conversion through changing digits and control equations in each problem, rephrasing statement portions of problems or controlling propositions, therefore the learning efficiency is improved, and the whole mathematics problem conversion process is traceable and selective so as to facilitate further usage, and the usage range of the system is greatly increased by means of inputting of mathematics problems through text data, picture data and voice data.
Description
Technical field
The present invention relates to mathematical problem process field, being specifically related to a kind of system for analyzing mathematical problem and generation mathematical problem.
Background technology
The most of education contents provided at present also take the unidirectional cramming method of teaching.That is, if teacher provides course based on the grade of learner, then course participator is after by independent off-line learning process, can check that self-study shows by evaluation process.
Existing mathematical problem process and generation system, mostly provide problem to generate only by the numeral changed in the given statement of mathematical problem and result in shallow problem modification.As a result, this mathematical problem modification received seems to be only repetition learner.
In addition, the situation successfully solving given problem may be the achievement of the learner being familiar with the precise evaluation factor that examiner wishes.Otherwise this may be exactly result or application of formula and the effect do not thought deeply simply of remembering mathematical problem and solution thereof simply.Consider these situations, need to develop a kind of mathematical education service system, each problem of analysis that can be professional, and it can provide the mathematical problem of conversion, instead of simply the numeral in the statement of mathematical problem is changed into other modification, to strengthen the understanding of learner and the precise evaluation factor making learner accurately can be familiar with examiner to wish.
Meanwhile, existing mathematical problem analytic system all can only carry out the input of problem by the form of word, in mathematical problem, often there is a series of special character, this will inevitably cause input obstacle, greatly limit the scope of application of system.
Summary of the invention
For solving the problem, the invention provides a kind of system for analyzing mathematical problem and generation mathematical problem, utilize by changing numeral in single problem, handling equation, rephrase problem statement part or handling the method that proposition carrys out transformation problem, various problem types can be provided to learner, improve learning efficiency, and the process of whole mathematical problem conversion all can review, can select, and has further facilitated use.
For achieving the above object, the technical scheme that the present invention takes is:
For analyzing the system of mathematical problem and generation mathematical problem, comprise
Problem load module, comprises picture load module, voice input module and text event detection module, and for inputting the data problem of Water demand, and the problem that data is sent to excavates module;
Problem excavates module, for receiving the image data of input, lteral data and speech data, removing the speckle noise in image, extracting the eigenwert in picture, and eigenwert is converted to text data and be sent to problem read module; The key word extracted in lteral data is sent to problem read module; Convert speech data to text data, and extract key word and be sent to problem read module;
Problem read module, the mathematical problem in the data received by reading, and the problem that is sent to by the data problem of reading divides module;
Problem divides module, for the statement of the mathematical problem received is divided into condition part and target part;
Problem separation module, for being collected in the equation used in described mathematical problem, is separated one or more item by resolving the equation collected, and from each separation constant be separated and variable;
Analysis expert module, for storing the classical case of various mathematical problem process, and in stored classical case, carry out similarity search for result after being separated according to problem separation module, and be sent to display screen after being arranged from high to low by similarity by Query Result and show;
Pre-converted module, for carrying out pre-converted demonstration by various problems conversion method to described problem, and is sent to display screen by the result of each analog-converted and shows;
Human expert evaluation module, for being assessed by the result of human expert to pre-converted, and is sent to display screen by assessment result and shows;
Human-machine operation module, for the select command of input convertion method and the call instruction of information;
Conversion method execution module, for performing various problems conversion method, comprises by the question variation method of numeral and equation manipulation, by least one in the question variation method that rephrases and the question variation method handled by proposition;
Problem generation module, by being applied to the problem that the mathematical problem of collection and the constant of each of separation and variable generate the new opplication of mathematical problem by least one in described question variation method;
Database, for storing inputted mathematical problem data, and the analytic process of correspondence, all data of producing in transfer process;
Central processing unit, carrying out work for coordinating above-mentioned module, according to information call instruction, calling the data message needed for people from database, and for adding user, deletion user, password amendment, rights management.
Preferably, also comprise data sharing module, for the data in downloading data storehouse, inside establish authentication module, for the identity of authentication of user.
Preferably, described voice input module adopts microphone, and text event detection module adopts handwriting pad and keyboard.
Preferably, described picture load module adopts scanner and camera.
Preferably, described problem divides in module to preset and store a set condition and contains word, and contains word based on the condition preset and divide described condition part and described target part.
Preferably, also comprise a conversion method database, be connected with conversion method execution module, pre-converted module, inside have various conversion method, for providing various conversion method for conversion method execution module, pre-converted module.
Preferably, described conversion method DataBase combining has a update module, for upgrading conversion method database by 3G network, Wi-Fi network mode.
The present invention has following beneficial effect:
The analysis of specialty can be carried out for each mathematical problem, utilize by changing numeral in single problem, handling equation, rephrase problem statement part or handling the method that proposition carrys out transformation problem simultaneously, various problem types can be provided to learner, improve learning efficiency, and the process of whole mathematical problem conversion all can review, can select, further facilitate use, the input of mathematical problem can be carried out by text data, image data and speech data, considerably increase the usable range of system.
Accompanying drawing explanation
Fig. 1 is that the embodiment of the present invention is for analyzing the structural representation of the system of mathematical problem and generation mathematical problem.
Embodiment
In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, embodiments providing the system for analyzing mathematical problem and generation mathematical problem, comprising
Problem load module, comprises picture load module, voice input module and text event detection module, and for inputting the data problem of Water demand, and the problem that data is sent to excavates module;
Problem excavates module, for receiving the image data of input, lteral data and speech data, removing the speckle noise in image, extracting the eigenwert in picture, and eigenwert is converted to text data and be sent to problem read module; The key word extracted in lteral data is sent to problem read module; Convert speech data to text data, and extract key word and be sent to problem read module;
Problem read module, the mathematical problem in the data received by reading, and the problem that is sent to by the data problem of reading divides module;
Problem divides module, for the statement of the mathematical problem received is divided into condition part and target part;
Problem separation module, for being collected in the equation used in described mathematical problem, is separated one or more item by resolving the equation collected, and from each separation constant be separated and variable;
Analysis expert module, for storing the classical case of various mathematical problem process, and in stored classical case, carry out similarity search for result after being separated according to problem separation module, and be sent to display screen after being arranged from high to low by similarity by Query Result and show;
Pre-converted module, for carrying out pre-converted demonstration by various problems conversion method to described problem, and is sent to display screen by the result of each analog-converted and shows;
Human expert evaluation module, for being assessed by the result of human expert to pre-converted, and is sent to display screen by assessment result and shows;
Human-machine operation module, for the select command of input convertion method and the call instruction of information;
Conversion method execution module, for performing various problems conversion method, comprises by the question variation method of numeral and equation manipulation, by least one in the question variation method that rephrases and the question variation method handled by proposition;
Problem generation module, by being applied to the problem that the mathematical problem of collection and the constant of each of separation and variable generate the new opplication of mathematical problem by least one in described question variation method;
Database, for storing inputted mathematical problem data, and the analytic process of correspondence, all data of producing in transfer process;
Central processing unit, carrying out work for coordinating above-mentioned module, according to information call instruction, calling the data message needed for people from database, and for adding user, deletion user, password amendment, rights management.
Also comprise data sharing module, for the data in downloading data storehouse, inside establish authentication module, for the identity of authentication of user.
Described voice input module adopts microphone, and text event detection module adopts handwriting pad and keyboard.
Described picture load module adopts scanner and camera.
Described problem divides in module to preset and store a set condition and contains word, and contains word based on the condition preset and divide described condition part and described target part.
Also comprise a conversion method database, be connected with conversion method execution module, pre-converted module, inside have various conversion method, for providing various conversion method for conversion method execution module, pre-converted module.
Described conversion method DataBase combining has a update module, for upgrading conversion method database by 3G network, Wi-Fi network mode.
Wherein, described conversion method execution module is configured to perform by changing the coefficient of each be separated the question variation method handled by numeral and equation, described conversion method execution module is configured to perform the question variation method handled by numeral and equation, wherein by from be separated each entry deletion at least one, or add new item to each separation, or generate new equation by the arithmetical operation of each be separated, described conversion method execution module is configured to the method put in order of the item utilized in the equation changing collection, the method of the equation that factorization or expansion are collected, the method of the equation collected is expressed with word, be the method for equation by the destination object breviary of expressing with word, and perform the question variation method by rephrasing by curve map or the picture at least one of replacing in the method for equation, described conversion method execution module is configured to utilize the method for the role of the condition part in the dependent method of condition of use mathematical problem, exchange mathematical problem and target part, add other condition or perform from least one that the condition part of mathematical problem is deleted the method for other condition the question variation method handled by proposition to the condition part of mathematical problem.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1., for analyzing the system of mathematical problem and generation mathematical problem, it is characterized in that, comprise
Problem load module, comprises picture load module, voice input module and text event detection module, and for inputting the data problem of Water demand, and the problem that data is sent to excavates module;
Problem excavates module, for receiving the image data of input, lteral data and speech data, removing the speckle noise in image, extracting the eigenwert in picture, and eigenwert is converted to text data and be sent to problem read module; The key word extracted in lteral data is sent to problem read module; Convert speech data to text data, and extract key word and be sent to problem read module;
Problem read module, the mathematical problem in the data received by reading, and the problem that is sent to by the data problem of reading divides module;
Problem divides module, for the statement of the mathematical problem received is divided into condition part and target part;
Problem separation module, for being collected in the equation used in described mathematical problem, is separated one or more item by resolving the equation collected, and from each separation constant be separated and variable;
Analysis expert module, for storing the classical case of various mathematical problem process, and in stored classical case, carry out similarity search for result after being separated according to problem separation module, and be sent to display screen after being arranged from high to low by similarity by Query Result and show;
Pre-converted module, for carrying out pre-converted demonstration by various problems conversion method to described problem, and is sent to display screen by the result of each analog-converted and shows;
Human expert evaluation module, for being assessed by the result of human expert to pre-converted, and is sent to display screen by assessment result and shows;
Human-machine operation module, for the select command of input convertion method and the call instruction of information;
Conversion method execution module, for performing various problems conversion method, comprises by the question variation method of numeral and equation manipulation, by least one in the question variation method that rephrases and the question variation method handled by proposition;
Problem generation module, by being applied to the problem that the mathematical problem of collection and the constant of each of separation and variable generate the new opplication of mathematical problem by least one in described question variation method;
Database, for storing inputted mathematical problem data, and the analytic process of correspondence, all data of producing in transfer process;
Central processing unit, carrying out work for coordinating above-mentioned module, according to information call instruction, calling the data message needed for people from database, and for adding user, deletion user, password amendment, rights management.
2. the system for analyzing mathematical problem and generation mathematical problem according to claim 1, is characterized in that, also comprise data sharing module, for the data in downloading data storehouse, inside establish authentication module, for the identity of authentication of user.
3. the system for analyzing mathematical problem and generation mathematical problem according to claim 1, it is characterized in that, described voice input module adopts microphone, and text event detection module adopts handwriting pad and keyboard.
4. the system for analyzing mathematical problem and generation mathematical problem according to claim 1, it is characterized in that, described picture load module adopts scanner and camera.
5. the system for analyzing mathematical problem and generation mathematical problem according to claim 1, it is characterized in that, described problem divides in module to preset and store a set condition and contains word, and contains word based on the condition preset and divide described condition part and described target part.
6. the system for analyzing mathematical problem and generation mathematical problem according to claim 1, it is characterized in that, also comprise a conversion method database, be connected with conversion method execution module, pre-converted module, inside there is various conversion method, for providing various conversion method for conversion method execution module, pre-converted module.
7. the system for analyzing mathematical problem and generation mathematical problem according to claim 6, it is characterized in that, described conversion method DataBase combining has a update module, for upgrading conversion method database by 3G network, Wi-Fi network mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610052943.8A CN105551332A (en) | 2016-01-17 | 2016-01-17 | System for analyzing and generating mathematical problems |
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| CN201610052943.8A CN105551332A (en) | 2016-01-17 | 2016-01-17 | System for analyzing and generating mathematical problems |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106528043A (en) * | 2016-10-27 | 2017-03-22 | 李玮 | Mathematical operation system |
| CN107731019A (en) * | 2017-11-20 | 2018-02-23 | 吉林工程技术师范学院 | A kind of network mathematical studying system |
| CN111914563A (en) * | 2019-04-23 | 2020-11-10 | 广东小天才科技有限公司 | Intention recognition method and device combined with voice |
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| US6112051A (en) * | 1996-11-22 | 2000-08-29 | Fogcutter, Llc | Random problem generator |
| CN103226562A (en) * | 2012-01-30 | 2013-07-31 | 国际商业机器公司 | Method and apparatus for generating questions |
| CN103299338A (en) * | 2011-01-11 | 2013-09-11 | Sk电信有限公司 | Mathematics education service system, service method thereof, apparatus for analyzing and generating mathematical problems, and method therefor |
| CN103858144A (en) * | 2011-10-13 | 2014-06-11 | 皇家飞利浦有限公司 | System and method with automated media-file-based quizzing |
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Patent Citations (4)
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| US6112051A (en) * | 1996-11-22 | 2000-08-29 | Fogcutter, Llc | Random problem generator |
| CN103299338A (en) * | 2011-01-11 | 2013-09-11 | Sk电信有限公司 | Mathematics education service system, service method thereof, apparatus for analyzing and generating mathematical problems, and method therefor |
| CN103858144A (en) * | 2011-10-13 | 2014-06-11 | 皇家飞利浦有限公司 | System and method with automated media-file-based quizzing |
| CN103226562A (en) * | 2012-01-30 | 2013-07-31 | 国际商业机器公司 | Method and apparatus for generating questions |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106528043A (en) * | 2016-10-27 | 2017-03-22 | 李玮 | Mathematical operation system |
| CN107731019A (en) * | 2017-11-20 | 2018-02-23 | 吉林工程技术师范学院 | A kind of network mathematical studying system |
| CN111914563A (en) * | 2019-04-23 | 2020-11-10 | 广东小天才科技有限公司 | Intention recognition method and device combined with voice |
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Application publication date: 20160504 |