CN117408580B - Course quality assessment method and device and electronic equipment - Google Patents
Course quality assessment method and device and electronic equipment Download PDFInfo
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Abstract
The invention relates to the technical field of course assessment, and discloses a course quality assessment method, a course quality assessment device and electronic equipment, wherein the course quality assessment method comprises the following steps: when an online request of a new video course is received, determining whether the current platform has the same type of video course according to the attribute information of the new video course; when the current platform has the video courses of the same type, acquiring a first student hearing test evaluation result corresponding to the video courses of the same type from the current platform; the new video courses are sent to students' ends which are the same as the video courses of the same type for course trial listening; after course trial listening is finished, a trial listening result feedback request is sent to a student end for course trial listening; when a feedback result of a student end is received, determining a second student hearing test evaluation result of a new video course according to the course index evaluation result of each dimension and the corresponding weight; and comparing the second student hearing test evaluation result with the first student hearing test evaluation result, and determining the course quality of the new video course according to the comparison result.
Description
Technical Field
The invention relates to the technical field of course assessment, in particular to a course quality assessment method, a course quality assessment device, electronic equipment and a computer readable storage medium.
Background
With the development of internet technology, the network video teaching greatly improves the convenience of learning, so that various online teaching platforms are also generated, but the quality of the network video course is always the focus of online teaching. The existing online video course quality evaluation mode is generally that a learner watches the video course and feeds back watching results, but is limited by the self learning condition of the observer, and different learners may have different evaluation results on the same video course, so that the evaluation mode of the video course quality by the observer is not objective and accurate enough.
Disclosure of Invention
In view of the above, the embodiments of the present invention provide a method, an apparatus, and an electronic device for evaluating the quality of a course, so as to solve the problem that the accuracy of the existing course quality evaluation method is poor.
According to a first aspect, an embodiment of the present invention provides a method for evaluating course quality, which is applied to an online course management platform, where a video course stored on the online course management platform includes a student hearing test evaluation result; the method comprises the following steps: when an online request of a new video course is received, determining whether the current platform has the same type of video course according to the attribute information of the new video course; when the current platform has the video courses of the same type, acquiring a first student hearing test evaluation result corresponding to the video courses of the same type from the current platform; the new video courses are sent to the student ends which are the same as the video courses of the same type to conduct course trial listening; after course trial listening is finished, transmitting a trial listening result feedback request to a student end for performing course trial listening, wherein the trial listening result feedback request comprises course evaluation indexes with multiple dimensions; when a feedback result of a student end is received, determining a second student hearing test evaluation result of a new video course according to the course index evaluation result of each dimension and the corresponding weight; and comparing the second student hearing test evaluation result with the first student hearing test evaluation result, and determining the course quality of the new video course according to the comparison result.
Optionally, the method further comprises: when the current platform does not have the video courses of the same type, determining a plurality of corresponding expert evaluation terminals according to the types of the new video courses; transmitting the new video courses and the corresponding types of course quality evaluation indexes and evaluation modes to the expert evaluation terminals; determining the course quality of the new video course according to the received identity information of the plurality of expert evaluation terminals and the evaluation results thereof; and sending the video courses with the course quality meeting the requirements to an examination and listening student end for examination and listening and storing examination and listening results.
Optionally, the method further comprises: when the course quality of the new video course is determined to be superior to the video courses of the same type for comparison according to the comparison result, uploading the new video course to a platform; when the course quality of the new video course is determined to be inferior to the video courses of the same type for comparison according to the comparison result, the new video course and the student end hearing test evaluation result are sent to a course auditing end, so that the course auditing end carries out course auditing on the video course; and sending the received course auditing result to an uploading end of the new video course, so that the uploading end adjusts the video course according to the auditing result.
Optionally, the online course management platform includes a fixed number of video courses of each type; the method further comprises the steps of: when the current platform comprises a plurality of video courses of the same type, sequencing the student hearing test evaluation results corresponding to each video data of the same type; selecting a first video course corresponding to the best student hearing test evaluation result and a second video course corresponding to the worst student hearing test evaluation result as video courses of the same type for comparison according to the sequencing results; comparing the new video course with the first video course and the second video course respectively; and when the course quality of the new video course is determined to be superior to that of the second video course according to the comparison result, and the current type of video course is saturated in number in the platform, uploading the new video course to the platform and sending a video course expiration prompt to an uploading end corresponding to the second video course.
Optionally, the attribute information of the video lesson includes: course subjects and course content; determining whether the current platform has the video courses of the same type according to the attribute information of the new video courses, including: screening out initial video courses of the same type according to the course subjects; identifying new video courses and course contents contained in the video courses of the initial type by using a text identification model and comparing similarity; and when the initial video courses with the same type meet the preset requirement through the similarity comparison result, determining that the current platform has the video courses with the same type.
Optionally, the hearing test result feedback request further includes course test data: the method further comprises the steps of: and determining the course quality of the video course according to the student hearing test evaluation result and the course test result.
Optionally, before determining whether the current platform has the video courses of the same type according to the attribute information of the new video courses, the method further includes: auditing the course content of the new video course; when the verification is passed, verifying the definition and the audio quality of the video course; and when the definition and/or audio quality of the video course do not meet the requirements, sending a modification opinion to an uploading end of the new video course.
According to a second aspect, an embodiment of the present invention provides an assessment apparatus for course quality, which is applied to an online course management platform, where a video course stored on the online course management platform includes a student hearing test assessment result; the device comprises: the first determining module is used for determining whether the current platform has the video courses of the same type according to the attribute information of the new video courses when receiving an online request of the new video courses; the first acquisition module is used for acquiring a first student hearing test evaluation result corresponding to the video courses of the same type from the current platform when the current platform has the video courses of the same type; the first sending module is used for sending the new video courses to the student ends which are the same as the video courses of the same type to perform course trial listening; the second sending module is used for sending an audiometric result feedback request to a student end for performing the audiometric of the course after the audiometric of the course is finished, wherein the audiometric result feedback request comprises the course evaluation indexes of multiple dimensions; the second determining module is used for determining a second student hearing test evaluation result of the new video course according to the course index evaluation result of each dimension and the corresponding weight when receiving the feedback result of the student end; and the third determining module is used for comparing the second student hearing test evaluation result with the first student hearing test evaluation result and determining the course quality of the new video course according to the comparison result.
According to a third aspect, an embodiment of the present invention provides an electronic device, including: the system comprises a memory and a processor, wherein the memory and the processor are in communication connection, the memory stores computer instructions, and the processor executes the computer instructions, so as to execute the course quality assessment method according to the first aspect or any optional implementation manner of the first aspect.
According to a fourth aspect, an embodiment of the present invention provides a computer readable storage medium storing computer instructions for causing a computer to perform the method for evaluating the quality of a lesson according to the first aspect or any of the alternative embodiments of the first aspect.
The assessment method of course quality provided by the embodiment of the invention is applied to an online course management platform, and video courses stored on the online course management platform comprise student hearing test assessment results; the method comprises the steps of judging the type of a new video course to be uploaded, searching a video course of a corresponding type from a current online course management platform, evaluating the new video course by a student end which is the same as the video course of the same type, comparing the quality evaluation result of the new video course with the quality evaluation result of the video course of the same type, and then determining the course quality of the new video course; the quality of the video courses is determined by means of comparison, so that even if an evaluation subject is limited to student ends affected by learning conditions, the same type of video courses are compared in trial listening based on the same student end, so that relatively good and bad evaluation results exist among the same type of courses, an online course management platform can determine whether a new video course is qualified or not through the relatively compared results, and accuracy of course quality evaluation results is improved; and when the comparison result is that the new video course is worse than the evaluation result of the video courses of the same type on the platform, the online of the new video course can be limited, and the quality of the video course on the platform is ensured to a great extent.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method of evaluating curriculum quality in accordance with an embodiment of the invention;
FIG. 2 is a block diagram of an evaluation device for course quality according to an embodiment of the present invention;
fig. 3 is a schematic hardware structure of an electronic device according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In accordance with an embodiment of the present invention, there is provided an embodiment of a method of evaluating the quality of a course, it being noted that the steps illustrated in the flowchart of the figures may be performed in a computer system, such as a set of computer executable instructions, and that, although a logical sequence is illustrated in the flowchart, in some cases, the steps illustrated or described may be performed in a different order than that illustrated herein.
The method for evaluating the course quality is applied to an online course management platform, the video courses stored on the online course management platform comprise student hearing test evaluation results, and the student hearing test evaluation results corresponding to the video courses on the platform can be generated through corresponding student terminal evaluation when being uploaded to the online course management platform; the online course management platform can be in communication connection with a plurality of video course generating ends, new video courses generated by the video course generating ends can be displayed by being uploaded to the online course management platform, the other end of the online course management platform can be in communication connection with a plurality of student ends and an education main body end, and the student ends and the education main body end can learn by selecting video courses which are interested or needed by themselves from the online course management platform; as shown in fig. 1, the process includes the steps of:
S101, when an online request of a new video course is received, determining whether the current platform has the same type of video course according to the attribute information of the new video course.
For example, the attribute information of the new video lesson may include lesson content, from which it may be determined whether the current online lesson management platform is searched for video lessons of the same type.
In order to improve the searching efficiency of the video courses of the same type, as an optional implementation manner of the embodiment of the present invention, the attribute information of the video courses includes: course subjects and course content; determining whether the current platform has the video courses of the same type according to the attribute information of the new video courses, including:
screening out initial video courses of the same type according to the course subjects; illustratively, all video courses of the same class are searched on the current platform by the class subjects to form an initial type of video course to narrow the content comparison scope of the same type of video course.
Identifying new video courses and course contents contained in the video courses of the initial type by using a text identification model and comparing similarity; and when the initial video courses with the same type meet the preset requirement through the similarity comparison result, determining that the current platform has the video courses with the same type.
The text recognition model is used for recognizing the text of the new video course, comparing the text recognition result with the course content to determine course content contained in the new video course, and recognizing the course content contained in the video course of the initial type; vector conversion can be performed on the text recognition result, and the similarity between texts can be judged by calculating cosine similarity of the text vectors; when the number of video courses contained in the video courses of the initial type is large, the obtained similarity can be sequenced according to the sequence from large to small, one or more previous video courses with high similarity are selected as the video courses of the same type or a similarity threshold value is preset, and the video courses with the similarity meeting the similarity threshold value are used as the video courses of the same type; in order to improve accuracy, a preset higher similarity threshold can be used for comparing whether video courses of the same type exist. The embodiment of the application does not limit the specific form of the text recognition model, as long as the text content in the video lesson can be recognized.
S102, when the current platform has the video courses of the same type, acquiring a first student hearing test evaluation result corresponding to the video courses of the same type from the current platform. Illustratively, the student audiological evaluation results included in the platform include identification information of the student terminals performing the audiological and the audiological evaluation results of each student terminal package. In order to ensure accuracy and fairness of the audiologist evaluation result given by the audiologist terminal, the audiologist terminal of each type of video courses in the embodiment of the application can select student terminals familiar with the content of the type of courses.
And S103, sending the new video course to the student end which is the same as the video course of the same type to perform course trial listening.
And S104, after course trial listening is finished, transmitting a trial listening result feedback request to a student end for performing course trial listening, wherein the trial listening result feedback request comprises course evaluation indexes with multiple dimensions.
After the student end trial listening is finished, an interactive module on the interactive interface can send a trial listening finishing notification to the platform, and the platform receives the course trial listening finishing notification and can send a trial listening result feedback request to the student end which has finished the course trial listening; the trial listening result feedback request comprises course evaluation indexes with multiple dimensions, such as diversity and flexibility of teaching methods; whether the teaching content is rich, course setting rationality and the like; the embodiment of the application does not work on the type of course evaluation index, and a person skilled in the art can determine the type according to actual needs. The assessment mode of course assessment indexes with different dimensions can be to identify the degree through numbers so as to facilitate students to quickly complete course assessment.
S105, when a feedback result of a student end is received, determining a second student hearing test evaluation result of a new video course according to the course index evaluation result of each dimension and the corresponding weight;
For example, weights may be set in advance for course evaluation indexes of different dimensions, and a student hearing test evaluation result of a new video course may be determined according to calculation of the course index evaluation results of different dimensions and the corresponding weights. The embodiment of the application does not limit the specific calculation mode, and the platform only needs to ensure that the evaluation calculation mode of the new video course is consistent with the evaluation calculation mode of the video courses of the same type; if the evaluation result of each course index is multiplied by the corresponding weight, all the product results are added to obtain the evaluation result of the student hearing test, the evaluation can be completed through simpler calculation, and the calculation amount of the platform can be reduced.
S106, comparing the second student hearing test evaluation result with the first student hearing test evaluation result, and determining the course quality of the new video course according to the comparison result.
For example, when the second student hearing test evaluation result is better than the first student hearing test evaluation result, the quality of the new video course can be indicated to meet the platform requirement, and the new video course can be allowed to be uploaded to the platform; when the second student hearing test evaluation result is worse than the first student hearing test evaluation result, the uploading of a new video course can be directly refused. Optionally, when there are more video courses of the same type, the new video course may be compared with each video course of the same type, so as to determine the ranking of the new video course in all video courses of the same type on the platform; and the video courses with the relatively close uploading date can be selected as comparison objects.
According to the assessment method for the quality of the courses, the type of the new video courses to be uploaded is judged, the video courses of the corresponding type are searched from the current online course management platform, the new video courses are assessed through the student ends which are the same as the video courses of the same type, and then the quality assessment results of the new video courses are compared with the quality assessment results of the video courses of the same type, so that the course quality of the new video courses is determined; the quality of the video courses is determined by means of comparison, so that even if an evaluation subject is limited to a student end affected by the learning condition, because the comparison of the same type is performed simultaneously, relatively good and fast results exist among the courses of the same type, the online course management platform can determine whether a new video course is qualified or not through the result of the comparison, and accuracy of the course quality evaluation result is improved; and when the comparison result is that the new video course is worse than the evaluation result of the video courses of the same type on the platform, the online of the new video course can be limited, and the quality of the video course on the platform is ensured to a great extent.
As an optional implementation manner of the embodiment of the present invention, the method further includes:
When the current platform does not have the video courses of the same type, determining a plurality of corresponding expert evaluation terminals according to the types of the new video courses; for example, when the current platform does not have a video lesson of the same type, an expert evaluation end in the same domain or similar domain may be selected to evaluate the quality of the new video lesson based on the type of the new video lesson.
Transmitting the new video courses and the corresponding types of course quality evaluation indexes and evaluation modes to the expert evaluation terminals; determining the course quality of the new video course according to the received identity information of the plurality of expert evaluation terminals and the evaluation results thereof;
for example, different thresholds may be set according to the association degree between the expert identity and the domain of the new video course, for example, a smaller weight may be set for the evaluation result of the expert with a relatively smaller association degree, so as to avoid the influence of the evaluation result of the expert with a smaller association degree on the overall evaluation result of the course quality, and the specific association degree of the domain and the determination mode of the weight corresponding to the association degree of the different domains may preset some association standards and corresponding weight data and store the association standards, where when the expert of the same science for evaluating the new video course is less, and the expert of some similar disciplines needs to be set, the corresponding weight of the expert may be determined by the stored association standards; and the recording of the identity information of the expert is also beneficial to further communication of the constructive opinions contained in the evaluation result, so that the subsequent improvement of the course quality is facilitated.
And sending the video courses with the course quality meeting the requirements to an examination and listening student end for examination and listening and storing examination and listening results. The video course is used for teaching the student end, the feedback of the student end to the video course can be further known by sending the video course with the course quality meeting the requirement to the listening student end for listening, and the problem of the feedback of the student end can be sent to the video course generating end for adjustment.
As an optional implementation manner of the embodiment of the present invention, the method further includes: when the course quality of the new video course is determined to be superior to the video courses of the same type for comparison according to the comparison result, uploading the new video course to a platform; when the course quality of the new video course is determined to be inferior to the video courses of the same type for comparison according to the comparison result, the new video course and the student end hearing test evaluation result are sent to a course auditing end, so that the course auditing end carries out course auditing on the video course; and sending the received course auditing result to an uploading end of the new video course, so that the uploading end adjusts the video course according to the auditing result.
The course auditing end can be composed of a plurality of teacher ends corresponding to subjects, when a new video course with poor quality of an evaluation result is sent to the course auditing end, the course auditing end can conduct multi-dimensional course auditing on course content arrangement, video explanation modes and the like of the video course and send received course auditing results to an uploading end of the new video course, and the uploading end adjusts the video course according to the auditing results; the adjusted video course can be uploaded to the platform again; according to the method provided by the embodiment of the application, in order to avoid the situation that similar or same video course contents occupy the time of a pilot student end in multiple pilot listening, the adjusted video course can be checked again by the course checking end, and when the checking result meets the requirement, the new video course can be allowed to be on line.
As an optional implementation manner of the embodiment of the present invention, the on-line course management platform includes a fixed number of video courses of each type, the fixed number of video courses of different types may be different, and the specific number may be determined according to the type of learning key subjects of the students; the method further comprises the steps of:
when the current platform comprises a plurality of video courses of the same type, sequencing the student hearing test evaluation results corresponding to each video data of the same type; selecting a first video course corresponding to the best student hearing test evaluation result and a second video course corresponding to the worst student hearing test evaluation result as video courses of the same type for comparison according to the sequencing results; comparing the new video course with the first video course and the second video course respectively; the specific manner of evaluation and comparison is referred to the above embodiments, and is not described herein;
And when the course quality of the new video course is determined to be superior to that of the second video course according to the comparison result, and the current type of video course is saturated in number in the platform, uploading the new video course to the platform and sending a video course expiration prompt to an uploading end corresponding to the second video course.
For example, due to the limited number of each type in the platform, when the course quality of the new video course is better than that of the worst second video course, after receiving the upload request of the new video course, the worst second video course may face the possibility of getting off shelf, and for this purpose, a video course expiration prompt may be sent to the corresponding uploading end of the second video course, where the video course expiration prompt may include an expiration reason, so that the corresponding uploading end may update or replace other videos in time. By limiting the number of video courses of each type on the platform, competition can be generated at each video course generating end, and then each video course generating end is prompted to generate a better video course;
comparing the new video course with a first video course corresponding to the best student hearing test evaluation result, so as to find out the optimal video course in time to recommend the student terminal with priority; and meanwhile, the student listening evaluation results of the new video courses can be re-participated in the sorting, different recommendation priorities are set according to different sorting results, and then each video course generating end is promoted to generate a higher-quality video course.
As an optional implementation manner of the embodiment of the invention, the trial listening result feedback request further comprises course test data: the method further comprises the steps of: and determining the course quality of the video course according to the student hearing test evaluation result and the course test result. The course test data may be selected from an existing course test database by the platform according to new video course content or newly generated according to new video content, and the course test result may intervene in the student hearing test evaluation result, for example, the student hearing test evaluation result is higher, but the course test result is worse, a class coefficient between 0 and 1 may be set, and the course quality evaluation result of the final video course is affected by multiplying the student hearing test evaluation result by a coefficient, so that the comprehensiveness and comprehensiveness of the evaluation result are ensured.
As an optional implementation manner of the embodiment of the present invention, before determining whether the current platform has the video courses of the same type according to the attribute information of the new video courses, the method further includes:
auditing the course content of the new video course; the auditing mode of the course content can be that the validity, compliance, accuracy and the like of the course content are audited, and the auditing mode can be that a new video course is sent to a primary core end of a corresponding video course to be manually primary core.
When the verification is passed, verifying the definition and the audio quality of the video course; and when the definition and/or audio quality of the video course do not meet the requirements, sending a modification opinion to an uploading end of the new video course.
Illustratively, the definition of the video lesson can automatically evaluate the definition of the video through an image quality evaluation algorithm, the image characteristics of the video such as pixel value, contrast, sharpness and the like are analyzed through the image quality evaluation algorithm, and an objective evaluation score is calculated, wherein the algorithm can comprise PSNR (peak signal to noise ratio), SSIM (structural similarity index) and the like; the audio quality can be automatically evaluated by an audio analysis algorithm pre-integrated by the platform, spectral characteristics of the audio, signal-to-noise ratio of the audio, distortion degree and the like are analyzed by the algorithm, and common objective evaluation algorithms can comprise PESQ (auditory quality measurement), SSNR (signal-to-noise ratio) and the like, and the analysis algorithm of the video definition and the audio quality is not limited in the embodiment of the application. And when the definition and/or audio quality of the video course do not meet the requirements, transmitting a modification opinion to an uploading end of the new video course, so that the uploading end is adjusted according to the modification opinion and then uploaded again to ensure the trial listening experience of a trial listener.
In this embodiment, an apparatus for evaluating the quality of a course is further provided, and the apparatus is used to implement the foregoing embodiments and preferred embodiments, which have been described and will not be repeated. The term "module" as used below may be a combination of software and/or hardware that implements a predetermined function. While the means described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware, is also possible and contemplated.
The embodiment provides an assessment device for course quality, which is applied to an online course management platform, wherein a video course stored on the online course management platform comprises a student hearing test assessment result; as shown in fig. 2, includes:
the first determining module 201 is configured to determine, when an online request of a new video lesson is received, whether the current platform has a video lesson of the same type according to attribute information of the new video lesson. The detailed description refers to the corresponding related description of the above method embodiments, and will not be repeated here.
A first obtaining module 202, configured to obtain, when the current platform has video courses of the same type, a first student hearing test evaluation result corresponding to the video courses of the same type from the current platform; the detailed description refers to the corresponding related description of the above method embodiments, and will not be repeated here.
The first sending module 203 is configured to send the new video course to the student end that is the same as the video course of the same type for course listening; the detailed description refers to the corresponding related description of the above method embodiments, and will not be repeated here.
The second sending module 204 is configured to send an audio test result feedback request to a student end performing the audio test after the audio test of the course is finished, where the audio test result feedback request includes course evaluation indexes of multiple dimensions; the detailed description refers to the corresponding related description of the above method embodiments, and will not be repeated here.
The second determining module 205 is configured to determine a second student hearing test evaluation result of the new video course according to the course index evaluation result of each dimension and the weight corresponding to the course index evaluation result when receiving the feedback result of the student end; the detailed description refers to the corresponding related description of the above method embodiments, and will not be repeated here.
And a third determining module 206, configured to compare the second student hearing test evaluation result with the first student hearing test evaluation result, and determine the course quality of the new video course according to the comparison result. The detailed description refers to the corresponding related description of the above method embodiments, and will not be repeated here.
The assessment means of course quality in this embodiment is presented in the form of functional units, here referred to as ASIC circuits, processors and memories executing one or more software or firmware programs, and/or other devices that can provide the functionality described above.
According to the assessment device for the quality of the courses, the type of a new video course to be uploaded is judged, the video course of the corresponding type is searched from the current online course management platform, the new video course is assessed by the student end which is the same as the video course of the same type, and then the quality assessment result of the new video course is compared with the quality assessment result of the video course of the same type, so that the quality of the new video course is determined; the quality of the video courses is determined by means of comparison, so that even if an evaluation subject is limited to a student end affected by the learning condition, because the comparison of the same type is performed simultaneously, relatively good and fast results exist among the courses of the same type, the online course management platform can determine whether a new video course is qualified or not through the result of the comparison, and accuracy of the course quality evaluation result is improved; and when the comparison result is that the new video course is worse than the evaluation result of the video courses of the same type on the platform, the online of the new video course can be limited, and the quality of the video course on the platform is ensured to a great extent.
As an alternative embodiment of the present invention, the apparatus further comprises: a fourth determining module, configured to determine, when the current platform does not have a video course of the same type, a plurality of corresponding expert evaluation ends according to the type of the new video course; the third sending module is used for sending the new video courses, the corresponding types of course quality evaluation indexes and evaluation modes to the expert evaluation terminals; a fifth determining module, configured to determine, according to the received identity information of the plurality of expert evaluation terminals and the evaluation results thereof, course quality of the new video course; and the fourth sending module is used for sending the video courses meeting the requirements on the course quality to the trial listening student end for trial listening and storing the trial listening result.
As an alternative embodiment of the present invention, the apparatus further comprises: the uploading module is used for uploading the new video courses to a platform when the course quality of the new video courses is determined to be superior to the video courses of the same type used for comparison according to the comparison result; the fifth sending module is used for sending the new video course and the student end hearing test evaluation result to a course auditing end when the course quality of the new video course is determined to be inferior to the video course of the same type for comparison according to the comparison result, so that the course auditing end carries out course auditing on the video course; and the sixth sending module is used for sending the received course auditing result to the uploading end of the new video course, so that the uploading end adjusts the video course according to the auditing result.
As an optional embodiment of the present invention, the online course management platform includes a fixed number of video courses of each type; the apparatus further comprises: the ordering module is used for ordering the student hearing test evaluation results corresponding to each video data of the same type when the current platform comprises a plurality of video courses of the same type; the selection module is used for selecting a first video course corresponding to the best student hearing test evaluation result and a second video course corresponding to the worst student hearing test evaluation result as video courses of the same type for comparison according to the sequencing result; the comparison module is used for comparing the new video course with the first video course and the second video course respectively; and the seventh sending module is used for uploading the new video course to the platform and sending a video course expiration prompt to an uploading end corresponding to the second video course when the course quality of the new video course is determined to be superior to that of the second video course according to the comparison result and the current type of video course is saturated in number in the platform.
As an optional embodiment of the present invention, the attribute information of the video lesson includes: course subjects and course content; a first determination module comprising: the screening sub-module is used for screening out initial video courses of the same type according to the course subjects; the identification sub-module is used for identifying new video courses and course contents contained in the video courses of the initial type by utilizing a text identification model and comparing similarity; and the determining submodule is used for determining that the current platform has the video courses of the same type when the initial video courses of the same type with the similarity comparison result meeting the preset requirement are included.
As an optional embodiment of the present invention, the listening result feedback request further includes course test data: the apparatus further comprises: and the sixth determining module is used for determining the course quality of the video course according to the student hearing test evaluation result and the course test result.
As an alternative embodiment of the present invention, the apparatus further comprises: the first auditing module is used for auditing the course content of the new video course; the second auditing module is used for auditing the definition and the audio quality of the video course after the auditing is passed; and the eighth sending module is used for sending the modification opinion to the uploading end of the new video course when the definition and/or the audio quality of the video course do not meet the requirements.
Further functional descriptions of the above modules are the same as those of the above corresponding embodiments, and are not repeated here.
The embodiment of the invention also provides electronic equipment, which is provided with the course quality assessment device shown in the figure 2.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an apparatus according to an alternative embodiment of the present invention, and as shown in fig. 3, the apparatus may include: at least one processor 601, such as a central processing unit (Central Processing Unit, CPU), at least one communication interface 603, a memory 604, at least one communication bus 602. Wherein the communication bus 602 is used to enable connected communications between these components. The communication interface 603 may include a Display screen (Display), a Keyboard (Keyboard), and the selectable communication interface 603 may further include a standard wired interface, and a wireless interface. The memory 604 may be a high-speed volatile random access memory (Random Access Memory, RAM) or a non-volatile memory (non-volatile memory), such as at least one disk memory. The memory 604 may also optionally be at least one storage device located remotely from the processor 601. Where the processor 601 may store an application program in the memory 604 in the apparatus described in connection with fig. 2, and the processor 601 invokes the program code stored in the memory 604 for performing any of the method steps described above.
The communication bus 602 may be, among other things, a peripheral component interconnect standard (peripheral component interconnect, PCI) bus or an extended industry standard architecture (extended industry standard architecture, EISA) bus, etc. The communication bus 602 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in fig. 3, but not only one bus or one type of bus.
Wherein the memory 604 may comprise volatile memory (english), such as random-access memory (RAM); the memory may also include a nonvolatile memory (non-volatile memory), such as a flash memory (flash memory), a hard disk (HDD) or a Solid State Drive (SSD); memory 604 may also include a combination of the types of memory described above.
The processor 601 may be a central processing unit (central processing unit, CPU), a network processor (network processor, NP) or a combination of CPU and NP, among others.
The processor 601 may further comprise a hardware chip, among other things. The hardware chip may be an application-specific integrated circuit (ASIC), a programmable logic device (programmable logic device, PLD), or a combination thereof. The PLD may be a complex programmable logic device (complex programmable logic device, CPLD), a field-programmable gate array (field-programmable gate array, FPGA), general-purpose array logic (generic array logic, GAL), or any combination thereof.
Optionally, the memory 604 is also used for storing program instructions. Processor 601 may invoke program instructions to implement the method of evaluating the quality of a course as shown in the embodiment of fig. 1 of the present application.
The embodiment of the invention also provides a non-transitory computer storage medium, which stores computer executable instructions that can execute the processing method of the course quality assessment method in any of the above method embodiments. Wherein the storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a Flash Memory (Flash Memory), a Hard Disk (HDD), or a Solid State Drive (SSD); the storage medium may also comprise a combination of memories of the kind described above.
Although embodiments of the present invention have been described with reference to the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations are within the scope of the invention as defined in the appended claims.
Claims (7)
1. The assessment method of course quality is characterized by being applied to an online course management platform, wherein video courses stored on the online course management platform comprise student hearing test assessment results; the method comprises the following steps:
When an online request of a new video course is received, determining whether the current platform has the same type of video course according to the attribute information of the new video course;
when the current platform has the video courses of the same type, acquiring a first student hearing test evaluation result corresponding to the video courses of the same type from the current platform;
the new video courses are sent to the student ends which are the same as the video courses of the same type to conduct course trial listening;
after course trial listening is finished, transmitting a trial listening result feedback request to a student end for performing course trial listening, wherein the trial listening result feedback request comprises course evaluation indexes with multiple dimensions;
when a feedback result of a student end is received, determining a second student hearing test evaluation result of a new video course according to the course index evaluation result of each dimension and the corresponding weight;
comparing the second student hearing test evaluation result with the first student hearing test evaluation result and determining the course quality of the new video course according to the comparison result;
the online course management platform comprises a fixed number of video courses of each type; the method further comprises the steps of:
when the current platform comprises a plurality of video courses of the same type, sequencing the student hearing test evaluation results corresponding to each video data of the same type;
Selecting a first video course corresponding to the best student hearing test evaluation result and a second video course corresponding to the worst student hearing test evaluation result as video courses of the same type for comparison according to the sequencing results;
comparing the new video course with the first video course and the second video course respectively;
when the course quality of the new video course is determined to be superior to that of the second video course according to the comparison result, and the current type of video course is saturated in number in the platform, uploading the new video course to the platform and sending a video course expiration prompt to an uploading end corresponding to the second video course;
the method further comprises the steps of:
when the current platform does not have the video courses of the same type, determining a plurality of corresponding expert evaluation terminals according to the types of the new video courses;
transmitting the new video courses and the corresponding types of course quality evaluation indexes and evaluation modes to the expert evaluation terminals;
determining the course quality of the new video course according to the received identity information of the plurality of expert evaluation terminals and the evaluation results thereof;
transmitting the video courses with the course quality meeting the requirements to an examination and listening student end for examination and listening and storing examination and listening results;
The method further comprises the steps of:
when the course quality of the new video course is determined to be superior to the video courses of the same type for comparison according to the comparison result, uploading the new video course to a platform;
when the course quality of the new video course is determined to be inferior to the video courses of the same type for comparison according to the comparison result, the new video course and the student end hearing test evaluation result are sent to a course auditing end, so that the course auditing end carries out course auditing on the video course;
and sending the received course auditing result to an uploading end of the new video course, so that the uploading end adjusts the video course according to the auditing result.
2. The method of claim 1, wherein the attribute information of the video lesson comprises: course subjects and course content; determining whether the current platform has the video courses of the same type according to the attribute information of the new video courses, including:
screening out initial video courses of the same type according to the course subjects;
identifying new video courses and course contents contained in the video courses of the initial type by using a text identification model and comparing similarity;
And when the initial video courses with the same type meet the preset requirement through the similarity comparison result, determining that the current platform has the video courses with the same type.
3. The method of claim 1, wherein the listening result feedback request further comprises course test data: the method further comprises the steps of:
and determining the course quality of the video course according to the student hearing test evaluation result and the course test result.
4. The method of claim 1, wherein prior to determining whether the current platform has a video lesson of the same type based on the attribute information of the new video lesson, the method further comprises:
auditing the course content of the new video course;
when the verification is passed, verifying the definition and the audio quality of the video course;
and when the definition and/or audio quality of the video course do not meet the requirements, sending a modification opinion to an uploading end of the new video course.
5. The assessment device for the course quality is characterized by being applied to an online course management platform, wherein a video course stored on the online course management platform comprises a student hearing test assessment result; the device comprises:
the first determining module is used for determining whether the current platform has the video courses of the same type according to the attribute information of the new video courses when receiving an online request of the new video courses;
The first acquisition module is used for acquiring a first student hearing test evaluation result corresponding to the video courses of the same type from the current platform when the current platform has the video courses of the same type;
the first sending module is used for sending the new video courses to the student ends which are the same as the video courses of the same type to perform course trial listening;
the second sending module is used for sending an audiometric result feedback request to a student end for performing the audiometric of the course after the audiometric of the course is finished, wherein the audiometric result feedback request comprises the course evaluation indexes of multiple dimensions;
the second determining module is used for determining a second student hearing test evaluation result of the new video course according to the course index evaluation result of each dimension and the corresponding weight when receiving the feedback result of the student end;
the third determining module is used for comparing the second student hearing test evaluation result with the first student hearing test evaluation result and determining the course quality of the new video course according to the comparison result;
the apparatus further comprises: a fourth determining module, configured to determine, when the current platform does not have a video course of the same type, a plurality of corresponding expert evaluation ends according to the type of the new video course; the third sending module is used for sending the new video courses, the corresponding types of course quality evaluation indexes and evaluation modes to the expert evaluation terminals; a fifth determining module, configured to determine, according to the received identity information of the plurality of expert evaluation terminals and the evaluation results thereof, course quality of the new video course; the fourth sending module is used for sending the video courses meeting the requirements of course quality to the trial listening student end for trial listening and storing trial listening results;
The apparatus further comprises: the uploading module is used for uploading the new video courses to a platform when the course quality of the new video courses is determined to be superior to the video courses of the same type used for comparison according to the comparison result; the fifth sending module is used for sending the new video course and the student end hearing test evaluation result to a course auditing end when the course quality of the new video course is determined to be inferior to the video course of the same type for comparison according to the comparison result, so that the course auditing end carries out course auditing on the video course; the sixth sending module is used for sending the received course auditing result to the uploading end of the new video course, so that the uploading end adjusts the video course according to the auditing result;
the apparatus further comprises: the ordering module is used for ordering the student hearing test evaluation results corresponding to each video data of the same type when the current platform comprises a plurality of video courses of the same type; the selection module is used for selecting a first video course corresponding to the best student hearing test evaluation result and a second video course corresponding to the worst student hearing test evaluation result as video courses of the same type for comparison according to the sequencing result; the comparison module is used for comparing the new video course with the first video course and the second video course respectively; and the seventh sending module is used for uploading the new video course to the platform and sending a video course expiration prompt to an uploading end corresponding to the second video course when the course quality of the new video course is determined to be superior to that of the second video course according to the comparison result and the current type of video course is saturated in number in the platform.
6. An electronic device, comprising:
a memory and a processor, said memory and said processor being communicatively coupled to each other, said memory having stored therein computer instructions, said processor executing the method for evaluating the quality of a lesson as claimed in any one of claims 1-4 by executing said computer instructions.
7. A computer readable storage medium having stored thereon computer instructions for causing a computer to perform the method of evaluating the quality of a lesson as claimed in any one of claims 1 to 4.
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| CN108596804A (en) * | 2018-04-28 | 2018-09-28 | 重庆玮宜电子科技有限公司 | Multithreading online education evaluation method |
| CN111460261A (en) * | 2020-04-13 | 2020-07-28 | 同济大学 | Multi-platform network recording and playing course integration platform and method |
| CN116320390A (en) * | 2023-03-22 | 2023-06-23 | 北京百度网讯科技有限公司 | Video quality assessment method and device and electronic equipment |
| CN116976743A (en) * | 2023-08-04 | 2023-10-31 | 浙江经贸职业技术学院 | Online course teaching evaluation system and method |
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| CN108596804A (en) * | 2018-04-28 | 2018-09-28 | 重庆玮宜电子科技有限公司 | Multithreading online education evaluation method |
| CN111460261A (en) * | 2020-04-13 | 2020-07-28 | 同济大学 | Multi-platform network recording and playing course integration platform and method |
| CN116320390A (en) * | 2023-03-22 | 2023-06-23 | 北京百度网讯科技有限公司 | Video quality assessment method and device and electronic equipment |
| CN116976743A (en) * | 2023-08-04 | 2023-10-31 | 浙江经贸职业技术学院 | Online course teaching evaluation system and method |
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