CN109542456A - A kind of preparation method, device and terminal using similarity - Google Patents
A kind of preparation method, device and terminal using similarity Download PDFInfo
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- CN109542456A CN109542456A CN201710695988.1A CN201710695988A CN109542456A CN 109542456 A CN109542456 A CN 109542456A CN 201710695988 A CN201710695988 A CN 201710695988A CN 109542456 A CN109542456 A CN 109542456A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/40—Transformation of program code
- G06F8/53—Decompilation; Disassembly
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Abstract
The present invention provides a kind of preparation methods, device and terminal using similarity, are related to the communications field, to solve the problems, such as that the similarity of the application determined in the prior art according to the static attribute of application exists and invents；The preparation method using similarity that the embodiment of the present invention provides includes: the dynamic attribute information for obtaining multiple applications to be installed；According to the dynamic attribute information, similarity of any of the multiple described applications to be installed between remaining application to be installed is obtained.Above scheme of the present invention, by carrying out judgement assessment to the dynamic attribute information of application to be installed, determine similarity height of any of the multiple installation applications between remaining application to be installed, it can static attribute similarity is lower but dynamic attribute similarity be higher and the similar close application of function is determined, the detection success rate to application similarity is improved, the duplicate application of function is avoided to repeat to occupy user equipment hard drive space.
Description
Technical field
The present invention relates to apply process field, especially a kind of preparation method, device and terminal using similarity.
Background technique
Universal with computer and smart phone, numerous application programs are a variety of by application market and non-application market etc.
Channel is transmitted in user hand, and some softwares can only simply divide application type by the keyword that application reports, but inevitably
Name is different in this way, but application software functionally identical or similar is because of no or mistake classification.
And for terminal user, due to not having time or ability to screen, alarm is not received in advance yet, is often installed
Application software similar in some functions.The waste of user equipment hard drive space is not only caused, it can also be due to reusing phase
Same function waste preciousness uses the time.
In the prior art, usually similarity is carried out to the static attribute of application, resource file and calling system function to comment
Estimate, is only capable of part and solves the problems, such as to judge using similarity, judge not comprehensive enough and accurate.
Summary of the invention
Technical problems to be solved of the embodiment of the present invention are to provide a kind of preparation method, device and end using similarity
End reduces user's application software that function is similar to realize that the function similarity degree to application to be installed judges
It is installed, saves user equipment hard drive space.
In order to solve the above technical problems, the preparation method provided in an embodiment of the present invention using similarity, comprising:
Obtain the dynamic attribute information of multiple applications to be installed；
According to the dynamic attribute information, any of multiple described applications to be installed and remaining application to be installed are obtained
Between similarity.
Preferably, the step of dynamic attribute information for obtaining multiple applications to be installed includes:
Multiple applications to be installed are pre-processed；
Decompiling processing is carried out to pretreated multiple applications to be installed are carried out, obtains multiple decompiling results；
According to the multiple decompiling as a result, obtaining the dynamic attribute information of multiple applications to be installed.
Preferably, described to include: to the pretreated step of multiple applications progress to be installed
Encryption information, signing messages and/or the authentication information of multiple applications to be installed are removed respectively.
Preferably, it is described according to the multiple decompiling as a result, obtaining the dynamic attribute information of multiple applications to be installed
Step includes:
According to the characteristic value of multiple applications to be installed in multiple decompiling results, obtain multiple described wait pacify
The applications that dress application is called respectively；
According to the characteristic value of applications, any two in multiple applications to be installed are compared, are obtained more
Each application to be installed similarity between remaining application to be installed respectively in a application to be installed.
Preferably, the characteristic value according to applications carries out any two in multiple applications to be installed
Compare, obtains the similarity between remaining application to be installed respectively of each application to be installed in multiple applications to be installed
Step includes:
According to the characteristic value of applications, any two of multiple applications to be installed are compared, are obtained any
What the called applications of one of them application to be installed and another application to be installed in two applications to be installed were called
Identical first number of applications and one of them called applications of application to be installed and another application to be installed
Similar second number of the applications called；
According to first number and second number, the similarity between any two application to be installed is obtained；
According to the similarity between any two application to be installed, obtain each to be installed in multiple applications to be installed
Using the similarity respectively between remaining application to be installed.
Preferably, described according to first number and second number, it obtains between any two application to be installed
Similarity the step of include:
Obtain the first product and second number and the second present count of first number and the first default value
Second product of value；
First product is added with second product, is obtained similar between any two application to be installed
Degree.
Preferably, the method also includes:
According to from high to low sequence, to any of multiple described applications to be installed between remaining application to be installed
Similarity be ranked up, obtain a sequencing of similarity table, and the sequencing of similarity table shown.
Preferably, the method also includes:
Judge in the sequencing of similarity table with the presence or absence of the similarity more than preset threshold；
If it exists, then there are the prompt informations of the duplicate application to be installed of function for output one.
According to another aspect of the present invention, the embodiment of the invention also provides a kind of acquisition device using similarity, packets
It includes:
First obtains module, for obtaining the dynamic attribute information of multiple applications to be installed；
Second obtains module, for obtaining any in multiple applications to be installed according to the dynamic attribute information
A similarity between remaining application to be installed.
Preferably, the first acquisition module includes:
First processing submodule, for being pre-processed to multiple applications to be installed；
Second processing submodule, for obtaining to pretreated multiple application progress decompiling processing to be installed are carried out
Multiple decompiling results；
Acquisition submodule, for according to the multiple decompiling as a result, obtaining the dynamic attribute letter of multiple applications to be installed
Breath.
Preferably, the first processing submodule includes:
Removal unit, for respectively to encryption information, signing messages and/or the authentication information of multiple applications to be installed
It is removed.
Preferably, the acquisition submodule includes:
First acquisition unit, for the feature according to multiple applications to be installed in multiple decompiling results
Value obtains the applications that multiple applications to be installed are called respectively；
Second acquisition unit, for the characteristic value according to applications, to any two in multiple applications to be installed
It is a to be compared, obtain in multiple applications to be installed each application to be installed phase between remaining application to be installed respectively
Like degree.
Preferably, the second acquisition unit, for including:
First obtains subelement, for the characteristic value according to applications, to any the two of multiple applications to be installed
It is a to be compared, obtain one of them called applications of application to be installed in any two application to be installed with it is another
It answers the outside to be installed for applying called identical first number of applications and one of them application to be installed called
With second number similar with the called applications of another application to be installed；
Second obtains subelement, for it is to be installed to obtain any two according to first number and second number
Similarity between；
Third obtains subelement, for according to the similarity between any two application to be installed, obtain it is multiple it is described to
Each application to be installed similarity between remaining application to be installed respectively in installation application.
Preferably, the second acquisition subelement includes:
First obtains level-one subelement, for obtaining the first product of first number and the first default value, and
Second product of second number and the second default value；
Second obtains level-one subelement, for first product to be added with second product, obtains any
Similarity between two applications to be installed.
Preferably, described device further include:
Third obtains module, for according to from high to low sequence, to any of multiple described applications to be installed with
Similarity between remaining application to be installed is ranked up, obtain a sequencing of similarity table, and by the sequencing of similarity table into
Row display.
Preferably, described device further include:
Judgment module, for judging in the sequencing of similarity table with the presence or absence of the similarity more than preset threshold；
Output module, for if it exists, then exporting one, there are the prompt informations of the duplicate application to be installed of function.
According to another aspect of the present invention, the embodiment of the invention also provides a kind of terminal, including memory, processor and
It is stored in the computer program that can be run on the memory and on the processor；When the processor executes described program
Realize the above-mentioned preparation method using similarity.
Compared with prior art, the preparation method, device and terminal provided in an embodiment of the present invention using similarity, at least
It has the advantages that
By carrying out judgement assessment to the dynamic attribute information of application to be installed, any in multiple installation applications is determined
A similarity height between remaining application to be installed, being capable of static attribute similarity is lower but dynamic attribute similarity
The similar close application of higher and function is determined, is improved the detection success rate to application similarity, is avoided function is duplicate from answering
User equipment hard drive space is occupied with repetition.
Detailed description of the invention
Fig. 1 is described in the embodiment of the present invention using the flow diagram of the preparation method of similarity；
Fig. 2 is the flow diagram of step 1 in the embodiment of the present invention；
Fig. 3 is the flow diagram of step 13 in the embodiment of the present invention；
Fig. 4 is the flow diagram of step 132 in the embodiment of the present invention；
Fig. 5 is the flow diagram of step 1322 in the embodiment of the present invention；
Fig. 6 is described in the embodiment of the present invention using the structural schematic diagram of the acquisition device of similarity.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.In the following description, such as specific configuration is provided and the specific detail of component is only
In order to help comprehensive understanding the embodiment of the present invention.It therefore, it will be apparent to those skilled in the art that can be to reality described herein
Example is applied to make various changes and modifications without departing from scope and spirit of the present invention.In addition, for clarity and brevity, it is omitted pair
The description of known function and construction.
Referring to Fig.1, the embodiment of the invention provides a kind of preparation methods using similarity, comprising:
Step 1, the dynamic attribute information of multiple applications to be installed is obtained.
Here dynamic attribute information can apply the applications called by be installed.
Step 2, according to the dynamic attribute information, any of multiple described applications to be installed is obtained and wait pacifying with remaining
Similarity between dress application.
The embodiment of the invention carries out judgement assessment by the applications called to application to be installed, determines multiple
Installation application any of between remaining application to be installed similarity height, can static attribute similarity is lower,
But dynamic attribute similarity is higher and the similar close application of function is determined, improves the detection success rate to application similarity,
It avoids that intimate application is carried out to repeat installation, has saved user equipment hard drive space.
Specifically, referring to Fig. 2, in embodiments of the present invention, step 1 may include:
Step 11, multiple applications to be installed are pre-processed.
Specifically, step 11 may include:
Step 111, the encryption information of multiple applications to be installed, signing messages and/or authentication information are carried out respectively
Removal.
Step 12, to pretreated multiple application progress decompiling processing to be installed are carried out, multiple decompiling knots are obtained
Fruit.
Specifically, in step 12, decompiling processing carried out to pretreated application to be installed, it is available it is each to
The code of installation application can obtain the dynamic of each application to be installed according to the lookup of the code to each application to be installed
Attribute information.
Step 13, according to the multiple decompiling as a result, obtaining the dynamic attribute information of multiple applications to be installed.
Specifically, in embodiments of the present invention, referring to Fig. 3, step 13 includes:
Step 131, it according to the characteristic value of multiple applications to be installed in multiple decompiling results, obtains multiple
The applications that the application to be installed is called respectively.
Step 132, according to the characteristic value of applications, any two in multiple applications to be installed are compared
Compared with obtaining in multiple applications to be installed each application to be installed similarity between remaining application to be installed respectively.
In step 131, the characteristic value of application to be installed includes: using packet name, using class name, cited database mark
Know, call the features such as function name and/or reference resource file name.
According to the characteristic value of above-mentioned application to be installed, to being searched in the decompiling result of acquisition, and then extract every
The applications information that one application to be installed is called respectively.
Specifically, in embodiments of the present invention, referring to Fig. 4, step 132 includes:
Step 1321, according to the characteristic value of applications, any two of multiple applications to be installed are compared,
Obtain one of them called applications of application to be installed and another application to be installed in any two application to be installed
Identical first number of the applications called and one of them called applications of application to be installed and it is another to
Called similar second number of applications is applied in installation.
Step 1322, it according to first number and second number, obtains between any two application to be installed
Similarity.
Step 1323, it according to the similarity between any two application to be installed, obtains in multiple applications to be installed
Each application to be installed similarity between remaining application to be installed respectively.
In step 1321, the characteristic value of applications is pre-stored some characteristic values, the spy of an applications
Value indicative specifically: at least one keyword, by that can determine that two applications to be installed are called outer respectively to keyword retrieval
Whether portion's application is same or similar.When being compared, by an applications characteristic value, if in two application difference to be installed
In the applications of calling, the characteristic value of an identical applications can be extracted, it is determined that two to be installed
It is identical using the applications called respectively；If can be extracted in two applications to be installed called respectively
Out the keyword accounting of the characteristic value of an applications be more than a first threshold (such as 30%) and lower than second threshold it is (small
In 100%), it is determined that the applications that two applications to be installed are called respectively are similar, and first threshold is less than second threshold.
If during being compared to any two application to be installed, in the applications that application to be installed is called respectively
In do not extract the characteristic values of preset applications, it is determined that the similarity between two applications to be installed is zero.
For example, the applications that the application to be installed 1 obtained is called include: A1, A2, A3 and A4；2 institutes of application to be installed
The applications of calling include: B1, B2, B3 and B4；By the characteristic value c (including 4 keywords) of applications respectively to
It is searched in the applications that installation is called using 1 applications called and application 2 to be installed, it is assumed that determine outer
Portion is using in A1 and to be installed using the characteristic value c for completely including the applications in B2, then it is assumed that application 1 to be installed is adjusted
Applications A1 is identical as the applications B2 that application 2 to be installed is called；If it is determined that including in applications A1
2 keywords of the characteristic value c of applications include 3 keywords of the characteristic value c of applications in applications B2,
Then think that the applications A1 that application 1 to be installed is called is similar to the applications B2 that application 2 to be installed is called.
Also, in embodiments of the present invention, if when being compared, one of them in two applications to be installed is determined
The called applications of application to be installed and the called applications of another application to be installed are i.e. there are identical, and presence
It is similar, then it is counted respectively.
Specifically, in embodiments of the present invention, referring to Fig. 5, step 1322 includes:
Step 13221, obtain first number and the first default value the first product and second number and
Second product of the second default value；
Step 13222, first product is added with second product, obtains any two application to be installed
Between similarity.
First default value and the second default value can for the score forms such as (such as 2 points) or accounting (such as 2%) into
Row embodies.
Preferably, on the basis of above-mentioned steps 1 and step 2, the method can also include:
Step 3, according to from high to low sequence, any of multiple described applications to be installed to be installed are answered with remaining
Similarity between is ranked up, and obtains a sequencing of similarity table, and the sequencing of similarity table is shown.
The sequencing of similarity table being ranked up is shown, allows user intuitively by the similar sequence
The similarity between application to be installed and other applications to be installed that it is being operated is determined in table.
If determining that the similarity there are two applications to be installed is zero by previous step；It, can be with when being ranked up
By similarity it is that zero corresponding information is deleted, so that in the sequencing of similarity table obtained, not comprising there is similarity to be zero
Information；Alternatively, not being that zero corresponding similarity information is deleted to similarity, so that is obtained is similar when being ranked up
It spends in sequencing table, includes the information that similarity is zero.
Preferably, on the basis of above-mentioned steps 1,2 and step 3, the method also includes:
Step 4, judge in the sequencing of similarity table with the presence or absence of the similarity more than preset threshold；
Step 5, and if it exists, then exporting one, there are the prompt informations of the duplicate application to be installed of function.
It in steps of 5, further include having there are the title of the duplicate application to be installed of function and existing in the prompt information
Similarity between duplicate two applications to be installed of function.By the prompt information, user is reminded, and then is avoided pair
Intimate application carries out repeating installation.
In the following, being illustrated to provided in an embodiment of the present invention using the preparation method of similarity.
The present invention citing in, it is to be installed to be cited as 2, respectively it is to be installed application 1 and it is to be installed apply 2, pass through correspondence
After successively carrying out pretreatment and decompiling processing with 1 and application 2, according to the characteristic value of application to be installed, acquisition is to be installed to apply 1
Call the applications of (access) as Table 1 and Table 2 below respectively with application 2 to be installed.
| The applications packet name of 1 access of application to be installed | The applications packet name of 2 access of application to be installed |
| "com.tencent.mm" | "com.hiapk.marketpho" |
| "com.hiapk.marketpho" | "com.tencent.mm" |
| com/noshufou.androrid.su" | "com.fantasmosoft.free_memory_recover" |
| … | … |
| Applications M1 | Applications M2 |
Table 1
Table 2
Wherein, table 1 is the applications packet name that application 1 to be installed and application to be installed are transferred respectively；Table 2 is to be installed answers
The applications class name transferred respectively with 1 and application to be installed.
According to the information recorded in Tables 1 and 2, it can be deduced that application 1 to be installed and application 2 to be installed are called outer respectively
In portion's application, there are 4 identical applications characteristic values (in Tables 1 and 2 each 2), and there are 1 similar outsides to answer
With characteristic value (first of application access to be installed in table 1 in the third applications and table 2 of 2 access of application to be installed
Applications), therefore, first number of acquisition is 4, and second number is 1.Assuming that the first default value is 2, the second default value
It is 1, then the similarity between application to be installed 1 and application 2 to be installed obtained is 9.
User may determine that by the similarity between the application 1 to be installed and application 2 to be installed for 8, to be installed to apply 1
Similarity between application 2 to be installed is lower.
The preparation method using similarity provided through the embodiment of the present invention, by between multiple applications to be installed
Similarity is determined, and can help user in downloading in application, avoiding the intimate application of repeated downloads, saving user sets
Standby hard drive space.
Referring to Fig. 6, according to another aspect of the present invention, the embodiment of the invention also provides a kind of acquisitions using similarity
Device, comprising:
First obtains module 1, for obtaining the dynamic attribute information of multiple applications to be installed；
Second obtains module 2, for obtaining any in multiple applications to be installed according to the dynamic attribute information
A similarity between remaining application to be installed.
Preferably, the first acquisition module 1 includes:
First processing submodule, for being pre-processed to multiple applications to be installed；
Second processing submodule, for obtaining to pretreated multiple application progress decompiling processing to be installed are carried out
Multiple decompiling results；
Acquisition submodule, for according to the multiple decompiling as a result, obtaining the dynamic attribute letter of multiple applications to be installed
Breath.
Preferably, the first processing submodule includes:
Removal unit, for respectively to encryption information, signing messages and/or the authentication information of multiple applications to be installed
It is removed.
Preferably, the acquisition submodule includes:
First acquisition unit, for the feature according to multiple applications to be installed in multiple decompiling results
Value obtains the applications that multiple applications to be installed are called respectively；
Second acquisition unit, for the characteristic value according to applications, to any two in multiple applications to be installed
It is a to be compared, obtain in multiple applications to be installed each application to be installed phase between remaining application to be installed respectively
Like degree.
Preferably, the second acquisition unit includes:
First obtains subelement, for the characteristic value according to applications, to any the two of multiple applications to be installed
It is a to be compared, obtain one of them called applications of application to be installed in any two application to be installed with it is another
It answers the outside to be installed for applying called identical first number of applications and one of them application to be installed called
With second number similar with the called applications of another application to be installed；
Second obtains subelement, for it is to be installed to obtain any two according to first number and second number
Similarity between；
Third obtains subelement, for according to the similarity between any two application to be installed, obtain it is multiple it is described to
Each application to be installed similarity between remaining application to be installed respectively in installation application.
Preferably, the second acquisition subelement includes:
First obtains level-one subelement, for obtaining the first product of first number and the first default value, and
Second product of second number and the second default value；
Second obtains level-one subelement, for first product to be added with second product, obtains any
Similarity between two applications to be installed.
Preferably, described device further include:
Third obtains module, for according to from high to low sequence, to any of multiple described applications to be installed with
Similarity between remaining application to be installed is ranked up, obtain a sequencing of similarity table, and by the sequencing of similarity table into
Row display.
Preferably, described device further include:
Judgment module, for judging in the sequencing of similarity table with the presence or absence of the similarity more than preset threshold；
Output module, for if it exists, then exporting one, there are the prompt informations of the duplicate application to be installed of function.
Acquisition device provided in an embodiment of the present invention using similarity is device corresponding with the above method, above-mentioned side
All implementations in method can also reach identical technical effect suitable for the embodiment of the device.By to multiple
Similarity between any of application to be installed and remaining application to be installed is determined, and is avoided intimate application
Repeated downloads are carried out, user equipment hard drive space is saved.
According to another aspect of the present invention, the embodiment of the invention also provides a kind of terminal, including memory, processor and
It is stored in the computer program that can be run on the memory and on the processor；When the processor executes described program
Realize the above-mentioned preparation method using similarity.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (17)
1. a kind of preparation method using similarity characterized by comprising
Obtain the dynamic attribute information of multiple applications to be installed；
According to the dynamic attribute information, any of multiple described applications to be installed are obtained between remaining application to be installed
Similarity.
2. the preparation method according to claim 1 using similarity, which is characterized in that described to obtain multiple to be installed answer
The step of dynamic attribute information includes:
Multiple applications to be installed are pre-processed；
Decompiling processing is carried out to pretreated multiple applications to be installed are carried out, obtains multiple decompiling results；
According to the multiple decompiling as a result, obtaining the dynamic attribute information of multiple applications to be installed.
3. the preparation method according to claim 2 using similarity, which is characterized in that described to multiple applications to be installed
Carrying out pretreated step includes:
Encryption information, signing messages and/or the authentication information of multiple applications to be installed are removed respectively.
4. the preparation method according to claim 2 using similarity, which is characterized in that described according to the multiple anti-volume
It translates as a result, the step of obtaining the dynamic attribute information of multiple applications to be installed includes:
According to the characteristic value of multiple applications to be installed in multiple decompiling results, multiple described to be installed answer is obtained
With the applications called respectively；
According to the characteristic value of applications, any two in multiple applications to be installed are compared, multiple institutes are obtained
State in application to be installed each application to be installed similarity between remaining application to be installed respectively.
5. the preparation method according to claim 4 using similarity, which is characterized in that the spy according to applications
Value indicative is compared any two in multiple applications to be installed, obtain in multiple applications to be installed it is each to
Installation application respectively similarity between remaining application to be installed the step of include:
According to the characteristic value of applications, any two of multiple applications to be installed are compared, obtain any two
One of them outside to be installed for applying called applications called with another application to be installed in application to be installed
It is adjusted using the called applications of identical first number and one of them application to be installed with another application to be installed
Similar second number of applications；
According to first number and second number, the similarity between any two application to be installed is obtained；
According to the similarity between any two application to be installed, each application to be installed in multiple applications to be installed is obtained
Similarity between remaining application to be installed respectively.
6. the preparation method according to claim 5 using similarity, which is characterized in that described according to first number
With second number, obtain any two application to be installed between similarity the step of include:
Obtain the first product and second number and the second default value of first number and the first default value
Second product；
First product is added with second product, obtains the similarity between any two application to be installed.
7. the preparation method according to claim 1 using similarity, which is characterized in that the method also includes:
According to from high to low sequence, to phase of any of the multiple described applications to be installed between remaining application to be installed
It is ranked up like degree, obtains a sequencing of similarity table, and the sequencing of similarity table is shown.
8. the preparation method according to claim 7 using similarity, which is characterized in that the method also includes:
Judge in the sequencing of similarity table with the presence or absence of the similarity more than preset threshold；
If it exists, then there are the prompt informations of the duplicate application to be installed of function for output one.
9. a kind of acquisition device using similarity characterized by comprising
First obtains module, for obtaining the dynamic attribute information of multiple applications to be installed；
Second obtains module, for according to the dynamic attribute information, obtain any of multiple described applications to be installed with
Similarity between remaining application to be installed.
10. the acquisition device according to claim 9 using similarity, which is characterized in that described first obtains module packet
It includes:
First processing submodule, for being pre-processed to multiple applications to be installed；
Second processing submodule, for obtaining multiple to pretreated multiple application progress decompiling processing to be installed are carried out
Decompiling result；
Acquisition submodule, for according to the multiple decompiling as a result, obtaining the dynamic attribute information of multiple applications to be installed.
11. the acquisition device according to claim 10 using similarity, which is characterized in that the first processing submodule
Include:
Removal unit, for being carried out respectively to the encryption information of multiple applications to be installed, signing messages and/or authentication information
Removal.
12. the acquisition device according to claim 10 using similarity, which is characterized in that the acquisition submodule packet
It includes:
First acquisition unit is obtained for the characteristic value according to multiple applications to be installed in multiple decompiling results
Obtain the applications that multiple applications to be installed are called respectively；
Second acquisition unit, for the characteristic value according to applications, to any two in multiple applications to be installed into
Row compares, and it is similar between remaining application to be installed respectively to obtain each application to be installed in multiple applications to be installed
Degree.
13. the acquisition device according to claim 12 using similarity, which is characterized in that the second acquisition unit,
For including:
First obtains subelement, for the characteristic value according to applications, to any two of multiple applications to be installed into
Row compares, and the called applications of the application to be installed of one of them in acquisition any two application to be installed are with another wait pacify
Dress called identical first number of applications of application and the called applications of one of them application to be installed with
Called similar second number of applications of another application to be installed；
Second obtains subelement, for obtaining any two application to be installed according to first number and second number
Between similarity；
Third obtains subelement, for obtaining multiple described to be installed according to the similarity between any two application to be installed
Each application to be installed similarity between remaining application to be installed respectively in.
14. the acquisition device according to claim 13 using similarity, which is characterized in that described second obtains subelement
Include:
First obtains level-one subelement, for obtaining the first product of first number and the first default value and described
Second product of second number and the second default value；
Second obtains level-one subelement, for first product to be added with second product, obtains any two
Similarity between application to be installed.
15. the acquisition device according to claim 9 using similarity, which is characterized in that described device further include:
Third obtains module, for according to from high to low sequence, to any of multiple described applications to be installed and remaining
Similarity between application to be installed is ranked up, and obtains a sequencing of similarity table, and the sequencing of similarity table is shown
Show.
16. the acquisition device according to claim 15 using similarity, which is characterized in that described device further include:
Judgment module, for judging in the sequencing of similarity table with the presence or absence of the similarity more than preset threshold；
Output module, for if it exists, then exporting one, there are the prompt informations of the duplicate application to be installed of function.
17. a kind of terminal, including memory, processor and it is stored on the memory and can runs on the processor
Computer program；It is answered it is characterized in that, being realized when the processor executes described program as claim 1-8 is described in any item
With the preparation method of similarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710695988.1A CN109542456B (en) | 2017-08-15 | 2017-08-15 | Application similarity obtaining method and device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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