CN105095443A - Information value-addition method and device based on super sketchpad - Google Patents
Information value-addition method and device based on super sketchpad Download PDFInfo
- Publication number
- CN105095443A CN105095443A CN201510439813.5A CN201510439813A CN105095443A CN 105095443 A CN105095443 A CN 105095443A CN 201510439813 A CN201510439813 A CN 201510439813A CN 105095443 A CN105095443 A CN 105095443A
- Authority
- CN
- China
- Prior art keywords
- works
- information
- file
- function
- sketchpad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9535—Search customisation based on user profiles and personalisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/31—Indexing; Data structures therefor; Storage structures
- G06F16/316—Indexing structures
Abstract
The invention provides an information value-addition method and device based on a super sketchpad. The method is intended to solve the problem that users can not analyze the used super sketchpad functions behind works and use frequency of functions, browsing of student works can be done only by manual clicking of users every time, browsing speed is slow, less information content of works can be obtained, the obtained work information can not be consolidated and stored. The method can integrate student work resources of the super sketchpad and provide accurate work information analysis for users. The implementation process of the method is as follows: the first step, extracting graphic function information from a function document of the super sketchpad to store in a function file; the second step, automatically clicking the student works of the super sketchpad to obtain page files, taking a screenshot of the pages, and automatically clicking videos; the third step, storing the data information of the super sketchpad to a data base; the fourth step, dividing words and counting word frequency according to a content. txt file generated in the third step and corresponding to each student work, and generating a forward index file index. txt; the fifth step, adopting a Hash algorithm method and a chaining method for the obtained the forward index file index. txt to establishing a reverse index; the sixth step, calculating work weight and obtaining a work name set to be displayed in accordance with weight level according to a search key word input by a user; and the seventh step, displaying the work information through a page.
Description
Technical field
The present invention relates to information retrieval and computer software automatic field, particularly, relate to a kind of information increment method based on super sketchpad and device.
Background technology
In recent years, along with education more and more comes into one's own, super sketchpad also became more and more popular in Faculty and Students.Super sketchpad is a kind of graphic teaching software, can by the Plotting Function in super sketchpad, and draw middle and primary schools, the figure in high medium pertinent texts, the presentation mode of figure both can be two-dimentional, also can be three-dimensional.The figure drawn is not only splendid colorful, vivid, more can excite the imagination of student, allows student in the process of the relevant knowledge such as learning mathematics, geometric figure, give full play to their enthusiasm, produces good results of learning.Super sketchpad software needs teacher or other users to make the student work of oneself, then shows ready-made student work by super sketchpad software to student.But user makes in the process of student work, often need oneself to start anew to make, reference can not be used for reference to other the online student works made, the details of other student works can not be understood, the figure on surface can only be seen, the information content for student work can not fully be understood with operation displaying, and can not search rapidly oneself interested student work, it is very inconvenient that user obtains student work information.
Tradition understands the method for student work information, be merely check super sketchpad built-in function and directly click student work, although the using method of each function of super sketchpad can be understood, but this mode has departed from concrete student work to describe the effect of each super sketchpad function, user can not understand in oneself interested student work to employ which kind of super sketchpad function on earth, thus the method for making of existing good student work cannot be used for reference, also the information of some the crucial page in student work cannot be viewed, for the function information oneself wanting to understand, which do not know to comprise these functions in student work, oneself interested student work cannot be rapidly retrieved to.
Obtain the method for value-added information, terminal and a system, mainly input current position by user, then according to position calculation navigation way, then find administrative region according to navigation way, finally show the path value-added information that this administrative region is relevant.Show although positional information can associate with last value-added information by this method, but need the cascade relied between multilayer to search, short time consumption is longer, user interactivity is not high, each cascade has certain uncertainty between searching, after multilayer is searched, uncertainty uprises, and the value-added information that the value-added information inquired really may go for user is not inconsistent.
In the prior art, tradition understand super sketchpad student work classic method often user oneself click the button on student information, or animation, the animation of viewing figure or demonstration, understand student work information.But which super sketchpad function being employed behind for student work, in student work, has which key page surface information often can not understand, therefore can not use for reference when making the student work of oneself.And can not carry out the viewing of robotization demonstration for works, need manually button click one by one, when numerous works need check and browse, this kind of operated in accordance with conventional methods is loaded down with trivial details and complicated, and the works information amount obtained is considerably less.Other obtain the method for value-added information be by multilayer between cascade search, once it is excessively dark to search level, due to the uncertainty between each level, the information causing the value-added information of acquisition often initially to go for user is inconsistent.
Summary of the invention
This technological invention is for the problems referred to above, can integrate the student work resource of super sketchpad, for user provides accurate works information analysis, having help user can with reference to multiple student work when making student work, understand the method for making of other student works, avoid the advantage of the duplication of labour.Enabling user not need manually to click works just can the operating process of direct viewing works and dynamic demonstration, understands the key page surface information of works.Solve student work to browse manually to be clicked by user at every turn only, surfing is slow, and obtain works information amount few, the works information of acquisition can not solidify the problem of storage.The interested works of user are represented by works retrieval, rapid retrieval obtains works related content, solve user and can not analyze super sketchpad function that works use behind and the how many problem of function usage frequency, greatly simplify user operation, improve and obtain the hierarchy structure of works information, what increase between works and user is interactive.By allowing the mode of works search key and the direct correlation of works phase, solve the problem that value-added information degree of conformity that multi-layer joint investigation looks for the value-added information finally searched that brings and user to go for is not high.
For solving above-mentioned technical matters, the scheme that the present invention adopts is as follows:
The first step, extracts graph function information, is stored in function file from super sketchpad function document;
Second step, carries out robotization click to the student work of super sketchpad, obtains the web page files of student work, page screenshot, automatically clicking video;
3rd step, by the data information memory of super sketchpad in database;
4th step, the content.txt file corresponding according to each student work generated in the 3rd step, carries out participle and the process of statistics word frequency, generates and just arranging index file index.txt;
5th step, to the just row index file index.txt obtaining each student work, adopts hash algorithm and slide fastener method to set up inverted index;
6th step, according to user input search key, calculate works weight and according to the height of weight obtain need show do name of an article set;
7th step, web page display works information.
Beneficial effect
The beneficial effect that this technological invention brings:
This technological invention can integrate the student work resource of super sketchpad, for user provides accurate works information analysis, have and help user with reference to multiple student work, the method for making of other student works can be understood when making student work, avoid the advantage of the duplication of labour.Enabling user not need manually to click works just can the operating process of direct viewing works and dynamic demonstration, understands the key page surface information of works.Solve student work to browse manually to be clicked by user at every turn only, surfing is slow, and obtain works information amount few, the works information of acquisition can not solidify the problem of storage.The interested works of user are represented by works retrieval, rapid retrieval obtains works related content, solve user and can not analyze super sketchpad function that works use behind and the how many problem of function usage frequency, greatly simplify user operation, improve and obtain the hierarchy structure of works information, increase the interactive of works and user.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic flow sheet of a kind of information increment method based on super sketchpad that this technological invention provides;
Accompanying drawing 2 is the structural representations of a kind of information increment device based on super sketchpad that this technological invention provides.
Concrete embodiment
For making the object of this technological invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing of this technological invention, carry out clearly, intactly describing to implementer's case of this technological invention.
Accompanying drawing 1 is a kind of schematic flow sheet based on super sketchpad information increment method that this technological invention provides, and as shown in Figure 1, described method comprises:
S1: extract graph function information from super sketchpad function document, be stored in function file.
Specifically step S1 specifically can be subdivided into following steps, is further elaborated below:
S11: all graph functions in copy super sketchpad built-in function are in graphical_functin.txt, all standard mathematical functions in copy super sketchpad built-in function in standard_function.txt, and add at the end of graphical_function.txt file " ###### " as EOF.
Described graph function comprises 4 contents at the most, and form is as follows: (function name, effect, parameter declaration, example).
S12: read grapical_function.txt file, if do not run into EOF, continues to perform step S13; Otherwise perform step S18.
S13: if run into non-null, then join in function content array contentArray by non-null; Otherwise, perform step S14.
S14: in taking-up contentArray, the first row content is as the function name function_name of function, in taking-up contentArray, the second row content is as the effect function_effect of function.
S15: if the third line is the row head appearing at this row with " parameter declaration ", then travel through in function and remain often row content, if the row head of current line is not " example ", then current line is joined in parameter declaration array param_list, if the row head of current line is " example ", then will, from this row, until terminate all row contents in contentArray, join in example array example_list; Otherwise perform step S16.
S16: the third line be with " example " there is the head that is expert at, then by all row contents at end in current line to contentArray array, join in example array example_list.
S17: all the elements in splicing param_list obtain function parameter and function_param is described, in splicing example_list, all the elements obtain function example function_example, again by function name function_name, function effect function_effect, function parameter illustrates function_param, function example: function_example is stitched together and obtains the complete content function of a function, and function is joined in Function Array function_list, go to step S12.
S18: the whole process of graph function file terminates, all function content in traversal Function Array function_list, in writing in files graphical_function_out.txt, exit.
S2: carry out robotization click to the student work of super sketchpad, obtains the web page files of student work, page screenshot, automatically clicking video.
Specifically S2 is subdivided into following steps again, is further elaborated below:
S21: the button location information of configuration super sketchpad, saves as web page files by the current page of super sketchpad student work
S22: the web page files corresponding according to student work extracts button location information all in student work
S23: the button position obtaining actual click student work with AutoScriptWriter, and compare with the button position that the web page files from corresponding works extracts, calculate the off-set value that button is clicked.
S24: the Snagit software push buttons positional information of configuration needed for recorded video
S25: according to the button location information needed for the recorded video obtained in step S24, the automation mechanized operation of each student work is carried out to the recording of video, after the actual button coordinate certain hour of each button click, carries out sectional drawing to the instant work page.
Above-mentioned actual button coordinate adds that off-set value clicked by the button calculated in step S23 by the coordinate in button location information file.
S3: by the data information memory of super sketchpad and student work in database.
Specifically, step S3 can be subdivided into following steps again, is further elaborated below
S31: read the function information in graphical_function_out.txt file and sandard_function.txt file, function information is stored in the function table function of database
S32: traversal student work catalogue, if current student work does not travel through end, then performs step S33; Otherwise perform step S37.
S33: the web page files reading current student work, therefrom extracts function information and text message.Using the introduction of text message as student work, using function information and the text message content as whole student work.
Extract the super sketchpad function information in web page files, text message, be written in file content.txt.
S34: to the function information extracted in step S33 and text message, first add up word frequency, then extract keyword.Read and make the name of an article in name.txt file.
S35: to the video file of student work, extracts the key frame of video and the corresponding in video time point of key frame, calculates total duration of video.
S36: above-mentioned steps obtained, work title, works introduction, works content, keyword, word frequency, the sectional drawing of the student work page, the total duration of video, key frame of video, the information such as key frame of video time point are stored in database.
S37: the data message of all student works is all disposed, and exits
S4: the content.txt file corresponding according to each student work generated in step S3, carries out participle and the process of statistics word frequency, generates and just arranging index file index.txt.
Specifically, step S4 can be subdivided into following steps again, is further elaborated below:
S41: traversal student work catalogue, if current student work is not processed, then performs step S42; Otherwise, perform step S48.
S42: to the content.txt file of current student work, uses segmenter NLPIR to carry out word segmentation processing to content.txt, obtains the file split.txt after participle
S43: read split.txt file content, if file does not read complete, then performs step S44; Otherwise, perform step S47.
S44: what arrange that keyword occurs position array to keyword is mapped as wordToCount, to a line content of current reading using space as cutting, for a line content after cutting, reads a keyword at every turn.Map in wordToCount if this keyword does not appear at, in wordToCount, just add the mapping of this keyword, calculate the position of this keyword appearance and this position joined in the position array of this keyword appearance; Otherwise, perform step S45.
S45: this keyword occurred, just upgrades the key position array being key with this keyword, in the array of keyword position, add this key word current position.
S46: continue to read next line content, and go to step S43
S47: the content.txt file of current student work all reads end, calculates the total keyword number iTotalWords of this student work in split.txt file.Traversal wordToCount maps, and arranges index to each keyword and information thereof according to following format organization Cheng Chengzheng:
There is position in student work title # student work filename # total word number # keyword # occurrence number #
All index informations of just arranging of this student work are written in file index.txt, go to step S41.
S48: all student works whole processed, exits.
S5: to the just row index file index.txt obtaining each student work in step S4, adopts hash algorithm and slide fastener method to set up inverted index.
Specifically, step S5 can be subdivided into following steps again, is further elaborated below
S51: initialization Hash table and black list, sets up keyword node linked list array keyNodeArray
S52: traversal is just arranging index file set, is just arranging index file be not processed if current, then perform step S52; Otherwise, perform step S58.
S53: the just row index file reading current student work, if file does not read complete, then performs step S53; Otherwise, perform step S57.
S54: read current line content, cutting is carried out to content and obtains: work title, works document name, total word number, keyword name, keyword occurrence number, keyword position.And be DocNode structure by above-mentioned Information encapsulation.
Described document node DocNode is:
Data mode is: work title, works document name, the total word number of works document, and keyword is occurrence number in these works, and keyword occurs position in these works, points to the pointer of next document node, organizes above-mentioned information to form following node structure:
S55: calculate the cryptographic hash that keyword is corresponding, judge whether the keyword node chained list that in Hash table, this cryptographic hash is corresponding exists, if existed, first document node in keyword node chained list is become with regard to adopting head method of inserting to be inserted in this keyword node chained list by the DocNode in step S54, and the more total occurrence number of keyword and comprise the works number of this keyword in new keywords node; Otherwise, perform step S56.
Described keyword node KeyNode is:
Data mode is: keyword name, the total occurrence number of keyword, and the position of keyword in Hash table comprises the works number of keyword, point to the pointer of next document node.Above-mentioned information is organized to form following node structure.
S56: keyword node chained list does not exist, now first calculate cryptographic hash according to key word, then judge whether the keyword node chained list that in current Hash table, this cryptographic hash is corresponding exists, if there is no, so just continuing postpones searches next Hash table room, until find a room, remember that this null position is pos, then a newly-built keyword node KeyNode is as the first node of keyword node chained list, make the document node DocNode in keyword node sensing step S54, make keyNodeArray pos element be KeyNode.
S57: currently just arranging index file process and terminate, turns S52.
S58: allly just arranging index file process and complete, traversal keyword node linked list array keyNodeArray, for each keyword node chained list, traversal obtains the inverted index up to chained list afterbody from keyword node KeyNode, is written to by inverted index in inverted index file invert_index.txt.So far, inverted index file generated, ends process.
Described inverted index structure is as follows:
S6: according to user input search key, calculate works weight and according to the height of weight obtain need show do name of an article set.
Specifically step S6 can be subdivided into following steps, is further elaborated below:
S61: participle is carried out, denoising to the search key set of user's input.
S62: according to the inverted index file invert_index.txt built in step S58, read in inverted index file each keyword, form < keyword, { inverted index filename, the line number of this keyword in inverted index filename } mapping of >, the mapping of combining all keywords obtains dictionary mapping table.
S63: if the keyword set of user's input is combined in dictionary mapping table, then carry out boolean's filtration, filters out the works set of all keywords after the denoising simultaneously comprising user's input.
S64: to the works set filtered out then according to formula (1), (2), (3) calculate the tf-idf weighted value comprising the works of keyword.
Described in above-mentioned formula:
K1, k2 ... kn represents first keyword that user inputs, second keyword ..., the n-th keyword.J represents works document code.Tf
i, jrepresent the number of times that in works document dj, keyword ki occurs, idf
irepresent the inverse document frequency of keyword ki.
N
i, jrepresent the number of times that keyword ki occurs at document dj, Σ
kn
k, jrepresent the number of all keywords in document dj.| D| represents all works document numbers, | i:k
i∈ d
j| represent the works document number comprising keyword ki.
S65: by weighted value after calculating according to sorting from big to small, according to this order, the satisfactory name of an article set productionNameList that does is returned.
S7: web page display works information.
Specifically, step S7 can be subdivided into following steps again
S71: the traversal step S65 works set productionNameList obtained, inquires works information in a database, obtains works set productionList.
S72: traversal works set productionList, if works do not travel through end, performs step S73; Otherwise, perform step S75.
S73: to each works production, by first page screenshot of works, work title, works introduction, works keyword is organized as the works general view page to be shown; By the video file of works, key frame of video, the page screenshot of works, work title, works introduction, key organization is the detailed pages of works, and when first page screenshot in the works general view page is clicked, loads and show the detailed page of works.
S74: in works keyword display frames, utilizes ajax technology to provide works keyword retrieval function, can show the detailed content information comprising keyword in these works.Go to step S72.
S75: end shown by all works, ends process.
Above content has been described in detail a kind of information increment method based on super sketchpad of this technological invention, and this technological invention also provides a kind of information increment device based on super sketchpad.
With reference to accompanying drawing 2, the structural representation of a kind of information increment device based on super sketchpad that accompanying drawing 2 provides for technological invention embodiment, this device comprises:
Function pretreatment module: for reading super sketchpad built-in function document, the function information of unformatted is converted to format output function information, and by format output function information write function file, the function file of generation is sent to into library module.
Robotization click module: by preserve works be web page files, read web page files and extract button coordinate information, computed push-buttom off-set value, button information needed for configuration recorded video, carry out robotization and click student work, and clicking operation is recorded into video file, carry out the automatic sectional drawing of the works page.By web page files, page screenshot, video information sends to into library module.The works information of described preservation and super sketchpad information are including, but not limited to above-mentioned information.
Enter library module: the web page files receiving function file and the robotization click module transmission coming from function pretreatment module, page screenshot, video, to video extraction key frame, works content is extracted to web page files, generate keyword, statistics word frequency, the name of an article is made in generation, above information is all stored in database, generates works content file and sends to index construct module.
Index construct module: receive the works content file sent into library module, carry out participle to works content file, generates and just arranges index file.Read and multiplely just arrange index file, adopt hash algorithm and slide fastener method to generate inverted index file, and inverted index file is sent to retrieval module.The mode of described structure inverted index is not limited to the above-mentioned mode mentioned.
Retrieval module: the retrieval request receiving user, in the inverted index file of index construct CMOS macro cell, satisfactory works set is searched according to search key, utilize tf-idf algorithm to calculate the weight of works, according to weight from high to low order return and satisfactoryly do name of an article set.The method of described calculating works weight is not limited to said method.
Display module: what obtain that retrieval module calculates does name of an article set, according to the details making the name of an article and find in a database works, carries out the displaying of works according to certain exhibition method at page end.
Below embodiments of the present invention are described in detail by reference to the accompanying drawings, but those skilled in the art can make various variants and modifications without departing from the spirit and scope of the present invention, and such variants and modifications all falls in claims limited range.
Claims (9)
1. based on an information increment method for super sketchpad, it is characterized in that, described method following steps:
S1, from super sketchpad function document, extract graph function information, be stored in function file;
S2, robotization click is carried out to the student work of super sketchpad, obtain the web page files of student work, page screenshot, automatically clicking video;
S3, by the data information memory of super sketchpad in database;
S4, the content.txt file corresponding according to each student work generated in step S3, carry out participle and the process of statistics word frequency, generate and just arranging index file index.txt;
S5, to the just row index file index.txt obtaining each student work in step S4, hash algorithm and slide fastener method is adopted to set up inverted index;
S6, according to user input search key, calculate works weight and according to the height of weight obtain need show do name of an article set;
S7, web page display works information.
2. the information increment method based on super sketchpad according to claim 1, it is characterized in that, described step S1 specifically comprises:
Read super sketchpad built-in function document, the function information of unformatted is converted to format output function information, and by format output function information write function file, by the function file generated.
3. the information increment method based on super sketchpad according to claim 1, it is characterized in that, described step S2 specifically comprises:
Being web page files by preserving works, reading web page files and extracting button coordinate information, computed push-buttom off-set value, button information needed for configuration recorded video, carry out robotization and click student work, and clicking operation is recorded into video file, carry out the automatic sectional drawing of the works page.Generating web page file, page screenshot, video information.
4. the information increment method based on super sketchpad according to claim 1, it is characterized in that, described step S3 specifically comprises:
A, the function information read in graphical_function_out.txt file and sandard_function.txt file, be stored to function information in the function table function of database
B, traversal student work catalogue, if current student work does not travel through end, then perform step C; Otherwise perform step G.
C, read the web page files of current student work, therefrom extract function information and text message.Using the introduction of text message as student work, using function information and the text message content as whole student work.
Extract the super sketchpad function information in web page files, text message, be written in file content.txt.
D, to the function information extracted in step C and text message, first add up word frequency, then extract keyword.Read and make the name of an article in name.txt file.
E, video file to student work, extract the key frame of video and the corresponding in video time point of key frame, calculate total duration of video.
F, above-mentioned steps obtained, work title, works introduction, works content, keyword, word frequency, the sectional drawing of the student work page, the total duration of video, key frame of video, the information such as key frame of video time point are stored in database.
The data message of G, all student works is all disposed, and exits.
5. the information increment method based on super sketchpad according to claim 1, it is characterized in that, described step S4 specifically comprises:
According to the works content file generated, participle is carried out to works content file, according to the form just arranging index, generate and just arrange index file.
6. the information increment method based on super sketchpad according to claim 1, it is characterized in that, described step S5 specifically comprises:
The first step, initialization Hash table and black list, set up keyword node linked list array keyNodeArray;
Second step, traversal is just arranging index file set, to the just row index file of current student work, to read in this file often row content, carry out cutting to content to obtain: work title, works document name, total word number, keyword name, keyword occurrence number, keyword position.And be DocNode structure by above-mentioned Information encapsulation;
3rd step, calculate the cryptographic hash that keyword is corresponding, judge whether the keyword node chained list that in Hash table, this cryptographic hash is corresponding exists, if existed, head method of inserting just is adopted to become first document node in keyword node chained list by above-mentioned DocNode Knots inserting to this keyword node chained list, and the more total occurrence number of keyword and comprise the works number of this keyword in new keywords node; Otherwise, turn the 4th step;
4th step, keyword node chained list does not exist, now first calculate cryptographic hash according to key word, then judge whether the keyword node chained list that in current Hash table, this cryptographic hash is corresponding exists, if there is no, so just continuing postpones searches next Hash table room, until find a room, remember that this null position is pos, then a newly-built keyword node KeyNode is as the first node of keyword node chained list, make keyword node point to above-mentioned DocNode node, make keyNodeArray pos element be KeyNode;
5th step, allly just arranging index file process and complete, traversal keyword node linked list array keyNodeArray, for each keyword node chained list, traversal obtains the inverted index up to chained list afterbody from keyword node KeyNode, is written to by inverted index in inverted index file invert_index.txt.So far, inverted index file generated, ends process.
7. the information increment method based on super sketchpad according to claim 1, it is characterized in that, described step S6 specifically comprises:
Receive the retrieval request of user, in inverted index file, search satisfactory works set according to search key, utilize tf-idf algorithm to calculate the weight of works, according to weight from high to low order return and satisfactoryly do name of an article set.
8. the information increment method based on super sketchpad according to claim 1, it is characterized in that, described step S7 specifically comprises:
Obtain calculate do name of an article set, according to the details making the name of an article and find in a database works, carry out the displaying of works at page end according to certain exhibition method.
9. based on the information increment device of super sketchpad, it is characterized in that, described device comprises:
Function pretreatment module: for reading super sketchpad built-in function document, the function information of unformatted is converted to format output function information, and by format output function information write function file, the function file of generation is sent to into library module.
Robotization click module: by preserve works be web page files, read web page files and extract button coordinate information, computed push-buttom off-set value, button information needed for configuration recorded video, carry out robotization and click student work, and clicking operation is recorded into video file, carry out the automatic sectional drawing of the works page.By web page files, page screenshot, video information sends to into library module.
Enter library module: the web page files receiving function file and the robotization click module transmission coming from function pretreatment module, page screenshot, video, to video extraction key frame, works content is extracted to web page files, generate keyword, statistics word frequency, the name of an article is made in generation, above information is all stored in database, generates works content file and sends to index construct module.
Index construct module: receive the works content file sent into library module, carry out participle to works content file, generates and just arranges index file.Read and multiplely just arrange index file, adopt hash algorithm and slide fastener method to generate inverted index file, and inverted index file is sent to retrieval module.
Retrieval module: the retrieval request receiving user, in the inverted index file of index construct CMOS macro cell, satisfactory works set is searched according to search key, utilize tf-idf algorithm to calculate the weight of works, according to weight from high to low order return and satisfactoryly do name of an article set.
Display module: what obtain that retrieval module calculates does name of an article set, according to the details making the name of an article and find in a database works, carries out the displaying of works according to certain exhibition method at page end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439813.5A CN105095443A (en) | 2015-07-23 | 2015-07-23 | Information value-addition method and device based on super sketchpad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439813.5A CN105095443A (en) | 2015-07-23 | 2015-07-23 | Information value-addition method and device based on super sketchpad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105095443A true CN105095443A (en) | 2015-11-25 |
Family
ID=54575880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510439813.5A Pending CN105095443A (en) | 2015-07-23 | 2015-07-23 | Information value-addition method and device based on super sketchpad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105095443A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824956A (en) * | 2016-03-30 | 2016-08-03 | 南京邮电大学 | Inverted index model based on link list structure and construction method of inverted index model |
| CN113094590A (en) * | 2021-05-07 | 2021-07-09 | 董祥宇 | Accurate recommendation system for legal provision |
| CN113779324A (en) * | 2021-11-15 | 2021-12-10 | 西安热工研究院有限公司 | Cross reference synchronous processing method, system, equipment and medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101958058A (en) * | 2010-08-20 | 2011-01-26 | 华中师范大学 | Digitized classroom teaching system |
| CN102044173A (en) * | 2009-10-13 | 2011-05-04 | 华中师范大学 | Flexible electronic whiteboard system |
| CN103279583A (en) * | 2013-06-28 | 2013-09-04 | 百视通新媒体股份有限公司 | Real-time search method and system based on electronic drawing board |
-
2015
- 2015-07-23 CN CN201510439813.5A patent/CN105095443A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044173A (en) * | 2009-10-13 | 2011-05-04 | 华中师范大学 | Flexible electronic whiteboard system |
| CN101958058A (en) * | 2010-08-20 | 2011-01-26 | 华中师范大学 | Digitized classroom teaching system |
| CN103279583A (en) * | 2013-06-28 | 2013-09-04 | 百视通新媒体股份有限公司 | Real-time search method and system based on electronic drawing board |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824956A (en) * | 2016-03-30 | 2016-08-03 | 南京邮电大学 | Inverted index model based on link list structure and construction method of inverted index model |
| CN113094590A (en) * | 2021-05-07 | 2021-07-09 | 董祥宇 | Accurate recommendation system for legal provision |
| CN113779324A (en) * | 2021-11-15 | 2021-12-10 | 西安热工研究院有限公司 | Cross reference synchronous processing method, system, equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107679661B (en) | Personalized tour route planning method based on knowledge graph | |
| Chen | Information visualization: Beyond the horizon | |
| Makri et al. | Information for inspiration: Understanding architects' information seeking and use behaviors to inform design | |
| Dougherty et al. | Researcher engagement with web archives: State of the art | |
| US9171258B2 (en) | Distributed collaborative knowledge generation system | |
| CN104794232B (en) | The recommendation method and apparatus of search result | |
| KR100849420B1 (en) | Image-based searching system and method therefor | |
| KR102244298B1 (en) | Apparatus and Method for structuring web page access history based on semantics | |
| CN110110090A (en) | Searching method, education search engine system and device | |
| Deal | Visualizing digital collections | |
| CN105005616A (en) | Text illustration method and system based on text image characteristics for interaction expansion | |
| CN112287168A (en) | Method and apparatus for generating video | |
| CN105138357A (en) | Method and device for implementing mobile application operation assistant | |
| CN104376114A (en) | Search result displaying method and device | |
| CN107256266A (en) | One kind inquiry content displaying method and its system | |
| KR20180096341A (en) | System for implementing educational contents social curator based on ontology supporting mooc and flipped learning on social platform and method thereof | |
| CN105095443A (en) | Information value-addition method and device based on super sketchpad | |
| CN108900917A (en) | A kind of online teaching audio/video player system and method towards the structure of knowledge | |
| CN108614872A (en) | Course content methods of exhibiting and device | |
| Christel | Supporting video library exploratory search: when storyboards are not enough | |
| WO2020211397A1 (en) | Courseware page display method and apparatus, page set construction method and apparatus, device, and medium | |
| TW200923860A (en) | Interactive learning system | |
| Glushkova et al. | A Hybrid Content-learning Management System for Education and Access to Intangible Cultural Heritage. | |
| CN114416890B (en) | Heterogeneous knowledge point integrated representation, storage, retrieval, generation and interaction method | |
| Porter | Introduction: The Importance of Place and Openness in Spatial Humanities Research |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |