CN109542885A - Data cleaning method, device, equipment and storage medium - Google Patents
Data cleaning method, device, equipment and storage medium Download PDFInfo
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- CN109542885A CN109542885A CN201811375671.0A CN201811375671A CN109542885A CN 109542885 A CN109542885 A CN 109542885A CN 201811375671 A CN201811375671 A CN 201811375671A CN 109542885 A CN109542885 A CN 109542885A
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Abstract
The embodiment of the invention discloses a kind of data cleaning method, device, equipment and storage mediums.This method comprises: obtaining data to be cleaned, prerinse is carried out to the data to be cleaned according to setting format standard；Classification belonging to data after obtaining prerinse；The data are cleaned according to the classification corresponding cleaning standard, obtain target data.Data cleaning method provided in an embodiment of the present invention first pre-processes data to be cleaned, and the efficiency and applicability of data cleansing then can be improved according to being cleaned according to the corresponding cleaning standard logarithmic of data category, to improve the safety of data.
Description
Technical field
The present embodiments relate to technical field of data processing more particularly to a kind of data cleaning method, device, equipment and
Storage medium.
Background technique
With the progress of Information Technology Development and IT application in enterprise, a large amount of business datum of enterprise's oneself accumulation,
These data are of great rarity for enterprise, are that enterprise understands itself management state and carries out the basis of correct decisions.Due to user
The factors such as typing mistake, the system integration and corporate environment variation, can all influence the quality of data.
In database research and application field, data cleansing is to construct the first step of database.In data mining, magnanimity
Initial data there is a large amount of imperfect, inconsistent and have abnormal data, seriously affect the execution of Modeling of Data Mining
Efficiency, in some instances it may even be possible to lead to the deviation of Result, so carrying out data cleansing is just particularly important.In the prior art, number
According to the mode of cleaning, there are several types of 1) artificial cleaning, inefficiency；2) pass through the application program of bespoke, this method
It can solve some specific problem, but it is inflexible；3) it is directed to the cleaning of specific application area data, it is poor for applicability.
Summary of the invention
The embodiment of the present invention provides a kind of data cleaning method, device, equipment and storage medium, improves the effect of data cleansing
Rate and applicability.
In a first aspect, the embodiment of the invention provides a kind of data cleaning methods, this method comprises:
Data to be cleaned are obtained, prerinse is carried out to the data to be cleaned according to setting format standard；
Classification belonging to data after obtaining prerinse；
The data are cleaned according to the classification corresponding cleaning standard, obtain target data.
Further, prerinse is carried out to the data to be cleaned according to setting format standard, comprising:
Obtain the index file and content file of the data to be cleaned；
The inconsistent data cleansing of index file in the data to be cleaned and content file is fallen.
Further, the data are cleaned according to the classification corresponding cleaning standard, comprising:
At least one of following operation carried out to the data: Data Format Transform, data type conversion, longitude and latitude correct and
Messy code is removed.
Further, the data are further cleaned according to the classification corresponding cleaning standard, obtains target
After data, further includes:
The target data is configured according to setting data rule, target service side will be reported to the data postponed.
Further, the data are further cleaned according to the classification corresponding cleaning standard, obtains target
After data, further includes:
Count the size of the data to be cleaned, the size of the target data.
Second aspect, the embodiment of the invention also provides a kind of data cleansing device, which includes:
Data acquisition module to be cleaned, for obtaining data to be cleaned, according to setting format standard to the number to be cleaned
According to progress prerinse；
Classification obtains module, for obtaining classification belonging to the data after prerinse；
Target data obtains module and obtains for being cleaned according to the corresponding cleaning standard of the classification to the data
Obtain target data.
Further, data acquisition module to be cleaned, is also used to:
Obtain the index file and content file of the data to be cleaned；
The inconsistent data cleansing of index file in the data to be cleaned and content file is fallen.
Further, target data obtains module, is also used to:
At least one of following operation carried out to the data: Data Format Transform, data type conversion, longitude and latitude correct and
Messy code is removed.
The third aspect the embodiment of the invention also provides a kind of computer equipment, including memory, processor and is stored in
On memory and the computer program that can run on a processor, the processor are realized when executing described program as the present invention is real
Apply data cleaning method described in example.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program, the program realize data cleaning method as described in the embodiments of the present invention when being executed by processor.
The embodiment of the present invention obtains data to be cleaned first, is carried out according to setting format standard to data to be cleaned pre- clear
It washes, classification belonging to the data after then obtaining prerinse, finally according to the corresponding cleaning standard logarithmic of classification according to being cleaned,
Obtain target data.Data cleaning method provided in an embodiment of the present invention first pre-processes data to be cleaned, then presses
According to the corresponding cleaning standard logarithmic of data category according to being cleaned, the efficiency and applicability of data cleansing can be improved, to mention
The safety of high data.
Detailed description of the invention
Fig. 1 is the flow chart of one of the embodiment of the present invention one data cleaning method；
Fig. 2 is the structural schematic diagram of one of embodiment of the present invention two data cleansing device；
Fig. 3 is the structural schematic diagram of one of the embodiment of the present invention three computer equipment.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is the flow chart of a kind of data cleaning method that the embodiment of the present invention one provides, and the present embodiment is applicable to pair
The case where data are cleaned, this method can be executed by data cleansing device, which can be by hardware and/or software group
At, and can generally be integrated in the equipment with data cleansing function, which can be server, mobile terminal or server
The electronic equipments such as cluster.As shown in Figure 1, this method specifically comprises the following steps:
Step 110, data to be cleaned are obtained, prerinse is carried out to data to be cleaned according to setting format standard.
Wherein, data to be cleaned can be each business side and tentatively be loaded by respective external network server and convert place
Reason, then sorts data into, the business datum reported according to setting format standard.Data to be cleaned are transmitted by firewall box
To intranet server, intranet server starts the cleaning processing the data to be cleaned received.Wherein, setting format standard can be with
It is that the zip file of data in the compressed format is transmitted, includes index file and content file in zip file, index file is used
Particular content and content in characterization content file put in order；Setting format standard may further specify that the life of zip file
Name rule and the data format in file content, data value range and data bulk etc..Illustratively, index file are as follows:
Acquisition time-data provide producer-data collection address-data source-random number, then corresponding content file are as follows:
1539671642-XXXX-XXX-XX-XX。
Specifically, carrying out prerinse to data to be cleaned according to setting format standard, comprising: obtain the rope of data to be cleaned
Quotation part and content file；The inconsistent data cleansing of index file in data to be cleaned and content file is fallen.
The value model of content format whether corresponding with index file and content, content in detection content file
It encloses with whether Data Data meets established standards, if not satisfied, then falling data cleansing.
Step 120, classification belonging to the data after obtaining prerinse.
Wherein, classification may include character type, picture, number, date.Business side is passing data to intranet server
Before, data are sorted out, the keyword about classification is added in data, can be obtained by identidication key
Classification belonging to data.
Step 130, target data is obtained according to being cleaned according to the corresponding cleaning standard logarithmic of classification.
It wherein, may include Data Format Transform, data class according to cleaning is carried out according to the corresponding cleaning standard logarithmic of classification
Type conversion, longitude and latitude are corrected and messy code is removed.Such as capital and small letter conversion, floating type are converted into long.
Optionally, it, according to further cleaning, after obtaining target data, is gone back according to the corresponding cleaning standard logarithmic of classification
Include the following steps: that target service side will be reported to the data postponed according to setting data rule configuration target data.
Wherein, setting data rule can be set according to the standard of business side.Since the standard of each business side is different
Sample, so cleaned data are reused, using the mode of configuration file, by mesh to reduce resource overhead to the greatest extent
The data that data configuration is different data rule are marked, corresponding business side is reported to.
Optionally, it, according to further cleaning, after obtaining target data, is gone back according to the corresponding cleaning standard logarithmic of classification
Include the following steps: the size, the size of target data that count data to be cleaned.Wherein, can also include in statistical information to
Clean classification belonging to data.
The technical solution of the present embodiment obtains data to be cleaned first, according to setting format standard to data to be cleaned into
Row prerinse, classification belonging to the data after then obtaining prerinse, finally according to classification corresponding cleaning standard logarithmic evidence into
Row cleaning, obtains target data.Data cleaning method provided in an embodiment of the present invention first locates data to be cleaned in advance
Reason can be improved the efficiency of data cleansing and be applicable in then according to the corresponding cleaning standard logarithmic of data category according to being cleaned
Property, to improve the safety of data.
Embodiment two
Fig. 2 is a kind of structural schematic diagram of data cleansing device provided by Embodiment 2 of the present invention.As shown in Fig. 2, the dress
Setting includes: data acquisition module 210 to be cleaned, and classification obtains module 220 and target data obtains module 230.
Data acquisition module 210 to be cleaned, for obtaining data to be cleaned, according to setting format standard to data to be cleaned
Carry out prerinse；
Classification obtains module 220, for obtaining classification belonging to the data after prerinse；
Target data obtains module 230, for, according to being cleaned, obtaining target according to the corresponding cleaning standard logarithmic of classification
Data.
Optionally, data acquisition module 210 to be cleaned, is also used to:
Obtain the index file and content file of data to be cleaned；
The inconsistent data cleansing of index file in data to be cleaned and content file is fallen.
Optionally, target data obtains module 230, is also used to:
Carry out at least one of following operation to data: Data Format Transform, data type conversion, longitude and latitude is corrected and messy code
It removes.
Optionally, further includes:
Reporting module will report to target industry with the data postponed for configuring target data according to setting data rule
Business side.
Optionally, further includes:
Statistical module, for counting the size of data to be cleaned, the size of target data.
Method provided by the executable aforementioned all embodiments of the present invention of above-mentioned apparatus, it is corresponding to have the execution above method
Functional module and beneficial effect.The not technical detail of detailed description in the present embodiment, reference can be made to the aforementioned all implementations of the present invention
Method provided by example.
Embodiment three
Fig. 3 is a kind of structural schematic diagram for computer equipment that the embodiment of the present invention three provides.Fig. 3, which is shown, to be suitable for being used to
Realize the block diagram of the computer equipment 312 of embodiment of the present invention.The computer equipment 312 that Fig. 3 is shown is only an example,
Should not function to the embodiment of the present invention and use scope bring any restrictions.Equipment 312 typically undertakes data cleansing function
The calculating equipment of energy.
As shown in figure 3, computer equipment 312 is showed in the form of universal computing device.The component of computer equipment 312 can
To include but is not limited to: one or more processor 316, storage device 328 connect different system components (including storage dress
Set 328 and processor 316) bus 318.
Bus 318 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts
For example, these architectures include but is not limited to industry standard architecture (Industry Standard
Architecture, ISA) bus, microchannel architecture (Micro Channel Architecture, MCA) bus, enhancing
Type isa bus, Video Electronics Standards Association (Video Electronics Standards Association, VESA) local
Bus and peripheral component interconnection (Peripheral Component Interconnect, PCI) bus.
Computer equipment 312 typically comprises a variety of computer system readable media.These media can be it is any can
The usable medium accessed by computer equipment 312, including volatile and non-volatile media, moveable and immovable Jie
Matter.
Storage device 328 may include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (Random Access Memory, RAM) 330 and/or cache memory 332.Computer equipment 312 can be into
One step includes other removable/nonremovable, volatile/non-volatile computer system storage mediums.Only as an example, it deposits
Storage system 334 can be used for reading and writing immovable, non-volatile magnetic media, and (Fig. 3 do not show, commonly referred to as " hard drive
Device ").Although being not shown in Fig. 3, the disk for reading and writing to removable non-volatile magnetic disk (such as " floppy disk ") can be provided and driven
Dynamic device, and to removable anonvolatile optical disk (such as CD-ROM (Compact Disc-Read Only Memory, CD-
ROM), digital video disk (Digital Video Disc-Read Only Memory, DVD-ROM) or other optical mediums) read-write
CD drive.In these cases, each driver can pass through one or more data media interfaces and bus 318
It is connected.Storage device 328 may include at least one program product, which has one group of (for example, at least one) program
Module, these program modules are configured to perform the function of various embodiments of the present invention.
Program 336 with one group of (at least one) program module 326, can store in such as storage device 328, this
The program module 326 of sample includes but is not limited to operating system, one or more application program, other program modules and program
It may include the realization of network environment in data, each of these examples or certain combination.Program module 326 usually executes
Function and/or method in embodiment described in the invention.
Computer equipment 312 can also with one or more external equipments 314 (such as keyboard, sensing equipment, camera,
Display 324 etc.) communication, the equipment interacted with the computer equipment 312 communication can be also enabled a user to one or more,
And/or with any equipment (such as net that the computer equipment 312 is communicated with one or more of the other calculating equipment
Card, modem etc.) communication.This communication can be carried out by input/output (I/O) interface 322.Also, computer
Equipment 312 can also pass through network adapter 320 and one or more network (such as local area network (Local Area
Network, LAN), wide area network Wide Area Network, WAN) and/or public network, such as internet) communication.As schemed
Show, network adapter 320 is communicated by bus 318 with other modules of computer equipment 312.Although should be understood that in figure not
It shows, other hardware and/or software module can be used in conjunction with computer equipment 312, including but not limited to: microcode, equipment
Driver, redundant processing unit, external disk drive array, disk array (Redundant Arrays of Independent
Disks, RAID) system, tape drive and data backup storage system etc..
The program that processor 316 is stored in storage device 328 by operation, thereby executing various function application and number
According to processing, such as realize data cleaning method provided by the above embodiment of the present invention.
Example IV
The embodiment of the present invention six additionally provides a kind of computer readable storage medium, is stored thereon with computer program, should
The data cleaning method as provided by the embodiment of the present invention is realized when program is executed by processor.
Certainly, a kind of computer readable storage medium provided by the embodiment of the present invention, the computer program stored thereon
The method operation being not limited to the described above, can also be performed the phase in data cleaning method provided by any embodiment of the invention
Close operation.
The computer storage medium of the embodiment of the present invention, can be using any of one or more computer-readable media
Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable
Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or
Device, or any above combination.The more specific example (non exhaustive list) of computer readable storage medium includes: tool
There are electrical connection, the portable computer diskette, hard disk, random access memory (RAM), read-only memory of one or more conducting wires
(ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage
Medium can be any tangible medium for including or store program, which can be commanded execution system, device or device
Using or it is in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.?
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as mentioned using Internet service
It is connected for quotient by internet).
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of data cleaning method characterized by comprising
Data to be cleaned are obtained, prerinse is carried out to the data to be cleaned according to setting format standard；
Classification belonging to data after obtaining prerinse；
The data are cleaned according to the classification corresponding cleaning standard, obtain target data.
2. the method according to claim 1, wherein being carried out according to setting format standard to the data to be cleaned
Prerinse, comprising:
Obtain the index file and content file of the data to be cleaned；
The inconsistent data cleansing of index file in the data to be cleaned and content file is fallen.
3. the method according to claim 1, wherein according to the corresponding cleaning standard of the classification to the data
It is cleaned, comprising:
Carry out at least one of following operation to the data: Data Format Transform, data type conversion, longitude and latitude is corrected and messy code
It removes.
4. the method according to claim 1, wherein according to the corresponding cleaning standard of the classification to the number
It is cleaned according to further, after acquisition target data, further includes:
The target data is configured according to setting data rule, target service side will be reported to the data postponed.
5. the method according to claim 1, wherein according to the corresponding cleaning standard of the classification to the number
It is cleaned according to further, after acquisition target data, further includes:
Count the size of the data to be cleaned, the size of the target data.
6. a kind of data cleansing device characterized by comprising
Data acquisition module to be cleaned, for obtaining data to be cleaned, according to setting format standard to the data to be cleaned into
Row prerinse；
Classification obtains module, for obtaining classification belonging to the data after prerinse；
Target data obtains module, for cleaning according to the corresponding cleaning standard of the classification to the data, obtains mesh
Mark data.
7. device according to claim 6, which is characterized in that data acquisition module to be cleaned is also used to:
Obtain the index file and content file of the data to be cleaned；
The inconsistent data cleansing of index file in the data to be cleaned and content file is fallen.
8. device according to claim 6, which is characterized in that target data obtains module, is also used to:
Carry out at least one of following operation to the data: Data Format Transform, data type conversion, longitude and latitude is corrected and messy code
It removes.
9. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor realizes such as side as claimed in any one of claims 1 to 5 when executing described program
Method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
Such as method as claimed in any one of claims 1 to 5 is realized when execution.
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| CN201811375671.0A CN109542885A (en) | 2018-11-19 | 2018-11-19 | Data cleaning method, device, equipment and storage medium |
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| CN201811375671.0A CN109542885A (en) | 2018-11-19 | 2018-11-19 | Data cleaning method, device, equipment and storage medium |
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| CN111949647A (en) * | 2020-09-03 | 2020-11-17 | 深圳市安亿通科技发展有限公司 | Emergency management service data cleaning method, system, terminal and readable storage medium |
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