CN107977455A - Ceb files full-text search method, device and computer-readable recording medium - Google Patents

Ceb files full-text search method, device and computer-readable recording medium Download PDF

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Publication number
CN107977455A
CN107977455A CN201711352520.9A CN201711352520A CN107977455A CN 107977455 A CN107977455 A CN 107977455A CN 201711352520 A CN201711352520 A CN 201711352520A CN 107977455 A CN107977455 A CN 107977455A
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Prior art keywords
ceb
files
newly
increased
libraries
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周贵廷
黄华慧
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Guangzhou Qi Ming Software Technology Co Ltd
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Guangzhou Qi Ming Software Technology Co Ltd
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Priority to CN201711352520.9A priority Critical patent/CN107977455A/en
Publication of CN107977455A publication Critical patent/CN107977455A/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/11—File system administration, e.g. details of archiving or snapshots
    • G06F16/116—Details of conversion of file system types or formats
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/24—Querying
    • G06F16/245—Query processing
    • G06F16/2455—Query execution

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Software Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The invention discloses a kind of ceb files full-text search method, device and computer-readable recording medium, the ceb files full-text search method is included according to default time sweep ceb libraries；Extract the lteral data of the newly-increased file in the ceb libraries；The lteral data is converted into TXT files；The TXT files are stored in default TXT libraries, and establish database index；According to the database index and search condition input by user, obtained from the ceb libraries and meet the ceb files of described search condition and generate search result.The quick-searching of batch ceb files can be realized by the ceb files full-text search method, improves the recall precision of ceb files.

Description

Ceb files full-text search method, device and computer-readable recording medium
Technical field
The present invention relates to data processing field, and in particular to a kind of ceb files full-text search method, device and computer Readable storage medium storing program for executing.
Background technology
CEB files are by the electronics book format of Founder company stand-alone development, it is the lattice of a kind of " word+image " Formula, due to employing " high-fidelity " technology in document transfer process, can be such that the e-book of CEB forms keeps to greatest extent Pattern originally, is capable of all information such as character, font, format and the color of stet part, including picture, mathematical formulae, Chemical formula, form, chess and card and music score etc., CEB compress these information well, the data volume very little of file.Base In this spy, many e-book issuers and digital library all have begun to use CEB files, and national departments concerned is also Reference format using CEB forms as electronic government documents transmission.
But the full-text search method of batch CEB files not similar in industry at present.Common CEB contents inspection Rope has to carry out single file content retrieval by upright editing machine, and operating procedure is complicated, is imitated in the case that file amount is big Rate is very low, and very high to third party's instrument authority cost, is not suitable for the quick-searching of government department's high-volume CEB files.
The content of the invention
The object of the present invention is to provide a kind of ceb files full-text search method, device and computer-readable recording medium, Realize the quick-searching of batch ceb files, improve the recall precision of ce files.
To solve above technical problem, the embodiment of the present invention provides a kind of ceb files full-text search method, including：
According to default time sweep ceb libraries；
Extract the lteral data of the newly-increased file in the ceb libraries；
The lteral data is converted into TXT files；
The TXT files are stored in default TXT libraries, and establish database index；
According to the database index and search condition input by user, obtained from the ceb libraries and meet institute State the ceb files of search condition and generate search result.
Preferably, the lteral data of the newly-increased file in the extraction ceb libraries, specifically includes：
Multiple threads are carried out to the newly-increased ceb files, extract the lteral data in the newly-increased ceb files.
Preferably, the lteral data of the newly-increased file in the extraction ceb libraries, specifically includes：
OCR identifying processings are carried out to the picture in the newly-increased ceb files, extract picture pair in the newly-increased ceb files The lteral data answered.
Preferably, before the lteral data of the newly-increased file in the extraction ceb libraries, including：
Detect whether the ceb libraries there are newly-increased ceb files；
When detect have newly-increased ceb files in the ceb libraries when, extract the word number in the newly-increased ceb files According to.
Preferably, it is described that the TXT files are stored in default TXT libraries, and establish after database index, Further include：
Judge whether presently described newly-increased ceb files are last newly-increased ceb file to be converted；
When presently described newly-increased ceb files are not last newly-increased ceb files to be converted, extract next described Lteral data in newly-increased ceb files；
When presently described newly-increased ceb files are last newly-increased ceb files to be converted, it is described newly-increased to stop extraction Lteral data in ceb files.
The embodiment of the present invention also provides a kind of ceb files full-text search device, including：
Scan module, for according to default time sweep ceb libraries；
Word Input module, for extracting the lteral data of the newly-increased file in the ceb libraries；
Data conversion module, for the lteral data to be converted to TXT files；
Index establishes module, for the TXT files to be stored in default TXT libraries, and establishes database rope Draw；
Search module, for according to the database index and search condition input by user, from the ceb libraries It is middle to obtain the ceb files for meeting described search condition and generate search result.
Preferably, the Word Input module includes text extraction module, and the text extraction module is used for Multiple threads are carried out to the newly-increased ceb files, extract the lteral data in the newly-increased ceb files.
Preferably, the Word Input module includes picture character extraction module, and the picture character extraction module is used for OCR identifying processings are carried out to the picture in the newly-increased ceb files, extract the corresponding word of picture in the newly-increased ceb files Data.
The embodiment of the present invention also provides a kind of ceb files full-text search device, including processor, memory and is stored in In the memory and the computer program performed by the processor is configured as, the processor performs the computer journey Above-mentioned ceb file full-text search methods are realized during sequence.
The embodiment of the present invention also provides a kind of computer-readable recording medium, and the computer-readable recording medium includes depositing The computer program of storage, wherein, equipment where controlling the computer-readable recording medium when the computer program is run Perform above-mentioned ceb file full-text search methods.
Compared with prior art, a kind of beneficial effect of ceb files full-text search method provided by the invention is：It is described Ceb file full-text search methods include：According to default time sweep ceb libraries；Extract newly-increased in the ceb libraries The lteral data of file；The lteral data is converted into TXT files；The TXT files are stored in default TXT libraries In, and establish database index；According to the database index and search condition input by user, from the ceb libraries It is middle to obtain the ceb files for meeting described search condition and generate search result.Can be with by the ceb files full-text search method Realize the quick-searching of batch ceb files, improve the recall precision of ce files.The embodiment of the present invention also provides a kind of ceb texts Part full-text search device and computer-readable recording medium.
Brief description of the drawings
Fig. 1 is a kind of flow chart of ceb files full-text search method provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of ceb files full-text search device provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, a kind of flow chart of its ceb files full-text search method that to be one embodiment of the invention provided, The ceb files full-text search method includes：
S1：According to default time sweep ceb libraries；
In the present embodiment, further included before step S1 is performed and judge whether current time reaches the default time； When current time reaches the preset time, ceb files discovering tool scanning ceb libraries are called.It is such as described default Time is daily 12 points, and when reaching at 12 points, server calls ceb files discovering tool scanning ceb libraries are described when detecting When there are newly-increased ceb files in ceb libraries, following step S2~S4 will be performed.
S2：Extract the lteral data of the newly-increased file in the ceb libraries；
S3：The lteral data is converted into TXT files；
S4：The TXT files are stored in default TXT libraries, and establish database index；
S5：According to the database index and search condition input by user, obtain and meet from the ceb libraries The ceb files of described search condition simultaneously generate search result.
In the present embodiment, the mapping relations of ceb files and TXT files are established by the database index, according to institute Search condition is stated, inquires about in the TXT files word content that meets described search condition and according to ceb files and TXT files Mapping relations obtain and meet the ceb files of described search condition.By the ceb files full-text search method, establish certainly The Content Transformation and storing process of the ceb files of dynamicization, it is possible to achieve the quick-searching of batch ceb files, improves ce files Recall precision and effect.Since ceb files are converted to TXT files, based on the characteristic of TXT files after conversion, can reduce The retrieval difficulty of ceb files, improves the availability of ceb file contents.
In a kind of optional embodiment, S2：The lteral data of the newly-increased file in the ceb libraries is extracted, specifically Including：
Multiple threads are carried out to the newly-increased ceb files, extract the lteral data in the newly-increased ceb files.
In a kind of optional embodiment, S2：The lteral data of the newly-increased file in the ceb libraries is extracted, specifically Including：
OCR identifying processings are carried out to the picture in the newly-increased ceb files, extract picture pair in the newly-increased ceb files The lteral data answered.
In a kind of optional embodiment, before the lteral data of the newly-increased file in the extraction ceb libraries, Including：
Detect whether the ceb libraries there are newly-increased ceb files；
When detect have newly-increased ceb files in the ceb libraries when, extract the word number in the newly-increased ceb files According to.
It is described that the TXT files are stored in default TXT libraries in a kind of optional embodiment, and establish After database index, further include：
Judge whether presently described newly-increased ceb files are last newly-increased ceb file to be converted；
When presently described newly-increased ceb files are not last newly-increased ceb files to be converted, extract next described Lteral data in newly-increased ceb files；
When presently described newly-increased ceb files are last newly-increased ceb files to be converted, it is described newly-increased to stop extraction Lteral data in ceb files.
In the present embodiment, the ceb files full-text search device further includes time detecting module, for judging current time Whether the default time is reached；When current time reaches the preset time, the scan module scanning ceb texts are called Part storehouse, the scan module are ceb file discovering tools.Such as the default time is daily 12 points, when reaching at 12 points, take Business device calls ceb files discovering tool scanning ceb libraries.
Referring to Fig. 2, the embodiment of the present invention also provides a kind of schematic diagram of ceb files full-text search device in fact, it is described Ceb file full-text search devices include：
Scan module 1, for according to default time sweep ceb libraries；
Word Input module 2, for extracting the lteral data of the newly-increased file in the ceb libraries；
Data conversion module 3, for the lteral data to be converted to TXT files；
Index establishes module 4, for the TXT files to be stored in default TXT libraries, and establishes database rope Draw；
Search module 5, for according to the database index and search condition input by user, from the ceb files Obtained in storehouse and meet the ceb files of described search condition and generate search result.
In the present embodiment, the mapping relations of ceb files and TXT files are established by the database index, according to institute Search condition is stated, inquires about in the TXT files word content that meets described search condition and according to ceb files and TXT files Mapping relations obtain and meet the ceb files of described search condition.By the ceb files full-text search device, establish certainly The Content Transformation and storing process of the ceb files of dynamicization, it is possible to achieve the quick-searching of batch ceb files, improves ce files Recall precision and effect.Since ceb files are converted to TXT files, based on the characteristic of TXT files after conversion, can reduce The retrieval difficulty of ceb files, improves the availability of ceb file contents.
In a kind of optional embodiment, the Word Input module includes text extraction module, the text text Word extraction module is used to carry out multiple threads to the newly-increased ceb files, extracts the word number in the newly-increased ceb files According to.
In a kind of optional embodiment, the Word Input module includes picture character extraction module, the picture text Word extraction module is used to carry out OCR identifying processings to the picture in the newly-increased ceb files, extracts in the newly-increased ceb files The corresponding lteral data of picture.
In a kind of optional embodiment, the ceb files full-text search device further includes first detection module,
The first detection module is used to detect whether the ceb libraries have newly-increased ceb files；
When detecting that Word Input module extraction is described newly-increased when having newly-increased ceb files in the ceb libraries Lteral data in ceb files；
In a kind of optional embodiment, the ceb files full-text search device further includes the second detection module,
Second detection module is used to judge whether presently described newly-increased ceb files are that last is to be converted newly-increased Ceb files；
When presently described newly-increased ceb files are not last newly-increased ceb files to be converted, the Word Input mould Block extracts the lteral data in next newly-increased ceb files；
When presently described newly-increased ceb files are last newly-increased ceb files to be converted, the Word Input module Stop extracting the lteral data in the newly-increased ceb files.
The embodiment of the present invention also provides a kind of ceb files full-text search device, including processor, memory and is stored in In the memory and the computer program performed by the processor is configured as, the processor performs the computer journey Above-mentioned ceb file full-text search methods are realized during sequence.
The ceb file full-text search devices of the embodiment include：Processor, memory and it is stored in the memory And the computer program that can be run on the processor, such as ceb file full-text search programs.Described in the processor performs The step in above-mentioned each ceb files full-text search method embodiment, such as the step S1 shown in Fig. 1 are realized during computer program ~S5.Alternatively, the processor realizes the function of each module in above-mentioned each device embodiment, example when performing the computer program As scan module, Word Input module, data conversion module, index establish module, search module.
Exemplary, the computer program can be divided into one or more module/units, one or more A module/unit is stored in the memory, and is performed by the processor, to complete the present invention.It is one or more A module/unit can be the series of computation machine programmed instruction section that can complete specific function, which is used to describe institute State implementation procedure of the computer program in the ceb files full-text search device.For example, the computer program can be divided Scan module is cut into, for according to default time sweep ceb libraries；Word Input module, for extracting the ceb files The lteral data of newly-increased file in storehouse；Data conversion module, for the lteral data to be converted to TXT files；Index is built Formwork erection block, for the TXT files to be stored in default TXT libraries, and establishes database index；Search module, is used According to the database index and search condition input by user, obtained from the ceb libraries and meet described search The ceb files of condition simultaneously generate search result.
The ceb files full-text search device can be desktop PC, notebook, palm PC and cloud server Deng computing device.The ceb files full-text search device may include, but be not limited only to, processor, memory.Art technology Personnel are appreciated that Fig. 2 is only the example of ceb file full-text search devices, do not form to ceb file full-text search devices Restriction, can include than illustrating more or fewer components, either combine some components or different components, such as institute Input-output equipment, network access equipment, bus etc. can also be included by stating ceb file full-text search device.
Alleged processor can be central processing unit (Central Processing Unit, CPU), can also be it His general processor, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field- Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor Deng the processor is the control centre of the ceb files full-text search device, whole using various interfaces and connection The various pieces of ceb file full-text search devices.
The memory can be used for storing the computer program and/or module, and the processor is by running or performing The computer program and/or module being stored in the memory, and the data being stored in memory are called, described in realization The various functions of ceb file full-text search devices.The memory can mainly include storing program area and storage data field, its In, storing program area can storage program area, application program (such as sound-playing function, image needed at least one function Playing function etc.) etc.；Storage data field can be stored uses created data (such as voice data, phone directory according to mobile phone Deng) etc..In addition, memory can include high-speed random access memory, nonvolatile memory can also be included, such as firmly Disk, memory, plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) block, flash card (Flash Card), at least one disk memory, flush memory device or other volatile solid-states Part.
Wherein, if module/unit for integrating of the ceb files full-text search device is real in the form of SFU software functional unit Now and as independent production marketing or in use, it can be stored in a computer read/write memory medium.Based on so Understanding, the present invention realizes all or part of flow in above-described embodiment method, can also be instructed by computer program Relevant hardware is completed, and the computer program can be stored in a computer-readable recording medium, the computer program When being executed by processor, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program includes computer Program code, the computer program code can be source code form, object identification code form, executable file or some centres Form etc..The computer-readable medium can include：Can carry the computer program code any entity or device, Recording medium, USB flash disk, mobile hard disk, magnetic disc, CD, computer storage, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software Distribution medium etc..It should be noted that the content that includes of the computer-readable medium can be according to making laws in jurisdiction Appropriate increase and decrease is carried out with the requirement of patent practice, such as in some jurisdictions, according to legislation and patent practice, computer Computer-readable recording medium does not include electric carrier signal and telecommunication signal.
It should be noted that device embodiment described above is only schematical, wherein described be used as separating component The unit of explanation may or may not be physically separate, can be as the component that unit is shown or can also It is not physical location, you can with positioned at a place, or can also be distributed in multiple network unit.Can be according to reality Need to select some or all of module therein to realize the purpose of this embodiment scheme.In addition, device provided by the invention In embodiment attached drawing, the connection relation between module represents there is communication connection between them, specifically can be implemented as one or A plurality of communication bus or signal wire.Those of ordinary skill in the art are without creative efforts, you can to understand And implement.
The embodiment of the present invention also provides a kind of computer-readable recording medium, and the computer-readable recording medium includes depositing The computer program of storage, wherein, equipment where controlling the computer-readable recording medium when the computer program is run Perform above-mentioned ceb file full-text search methods.
Compared with prior art, a kind of beneficial effect of ceb files full-text search method provided by the invention is：It is described Ceb file full-text search methods include：According to default time sweep ceb libraries；Extract newly-increased in the ceb libraries The lteral data of file；The lteral data is converted into TXT files；The TXT files are stored in default TXT libraries In, and establish database index；According to the database index and search condition input by user, from the ceb libraries It is middle to obtain the ceb files for meeting described search condition and generate search result.Can be with by the ceb files full-text search method Realize the quick-searching of batch ceb files, improve the recall precision of ce files.The embodiment of the present invention also provides a kind of ceb texts Part full-text search device and computer-readable recording medium.
Above is the preferred embodiment of the present invention, it is noted that for those skilled in the art, Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair Bright protection domain.

Claims (10)

  1. A kind of 1. ceb files full-text search method, it is characterised in that including：
    According to default time sweep ceb libraries；
    Extract the lteral data of the newly-increased file in the ceb libraries；
    The lteral data is converted into TXT files；
    The TXT files are stored in default TXT libraries, and establish database index；
    According to the database index and search condition input by user, obtained from the ceb libraries and meet described search The ceb files of rope condition simultaneously generate search result.
  2. 2. ceb files full-text search method as claimed in claim 1, it is characterised in that in the extraction ceb libraries Newly-increased file lteral data, specifically include：
    Multiple threads are carried out to the newly-increased ceb files, extract the lteral data in the newly-increased ceb files.
  3. 3. ceb files full-text search method as claimed in claim 1 or 2, it is characterised in that the extraction ceb files The lteral data of newly-increased file in storehouse, specifically includes：
    OCR identifying processings are carried out to the picture in the newly-increased ceb files, it is corresponding to extract picture in the newly-increased ceb files Lteral data.
  4. 4. ceb files full-text search method as claimed in claim 1, it is characterised in that in the extraction ceb libraries Newly-increased file lteral data before, including：
    Detect whether the ceb libraries there are newly-increased ceb files；
    When detect have newly-increased ceb files in the ceb libraries when, extract the lteral data in the newly-increased ceb files.
  5. 5. ceb files full-text search method as claimed in claim 1, it is characterised in that described to be stored in the TXT files In default TXT libraries, and establish after database index, further include：
    Judge whether presently described newly-increased ceb files are last newly-increased ceb file to be converted；
    When presently described newly-increased ceb files are not last newly-increased ceb files to be converted, extraction is next described newly-increased Lteral data in ceb files；
    When presently described newly-increased ceb files are last newly-increased ceb files to be converted, stop extracting the newly-increased ceb Lteral data in file.
  6. A kind of 6. ceb files full-text search device, it is characterised in that including：
    Scan module, for according to default time sweep ceb libraries；
    Word Input module, for extracting the lteral data of the newly-increased file in the ceb libraries；
    Data conversion module, for the lteral data to be converted to TXT files；
    Index establishes module, for the TXT files to be stored in default TXT libraries, and establishes database index；
    Search module, for according to the database index and search condition input by user, being obtained from the ceb libraries Take the ceb files for meeting described search condition and generate search result.
  7. 7. ceb files full-text search device as claimed in claim 1, it is characterised in that the Word Input module includes text This word extraction module, the text extraction module are used to carry out multiple threads to the newly-increased ceb files, extract institute State the lteral data in newly-increased ceb files.
  8. 8. ceb files full-text search device as claimed in claim 1 or 2, it is characterised in that the Word Input module includes Picture character extraction module, the picture character extraction module are used to carry out OCR identifications to the picture in the newly-increased ceb files Processing, extracts the corresponding lteral data of picture in the newly-increased ceb files.
  9. 9. a kind of ceb files full-text search device, including processor, memory and it is stored in the memory and is configured For the computer program performed by the processor, the processor realizes such as claim 1 when performing the computer program Ceb file full-text search methods into 5 described in any one.
  10. 10. a kind of computer-readable recording medium, it is characterised in that the computer-readable recording medium includes the calculating of storage Machine program, wherein, equipment where controlling the computer-readable recording medium when the computer program is run is performed as weighed Profit requires the ceb file full-text search methods described in any one in 1 to 5.
CN201711352520.9A 2017-12-15 2017-12-15 Ceb files full-text search method, device and computer-readable recording medium Pending CN107977455A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111027294A (en) * 2019-12-12 2020-04-17 中国联合网络通信集团有限公司 Table summarizing method, device and system
CN111027294B (en) * 2019-12-12 2023-05-30 中国联合网络通信集团有限公司 Method, device and system for summarizing table

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Application publication date: 20180501