CN109408727A - User based on Multidimensional Awareness data pays close attention to information intelligent recommended method and system - Google Patents

User based on Multidimensional Awareness data pays close attention to information intelligent recommended method and system Download PDF

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Publication number
CN109408727A
CN109408727A CN201811407539.3A CN201811407539A CN109408727A CN 109408727 A CN109408727 A CN 109408727A CN 201811407539 A CN201811407539 A CN 201811407539A CN 109408727 A CN109408727 A CN 109408727A
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retrieval
user
record
information
data
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CN109408727B (en
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陈幸
杨波
刘树惠
罗超
尹飞
李达洋
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Wuhan Fiberhome Zhongzhi Software Technology Co ltd
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Wuhan Fiberhome Digtal Technology Co Ltd
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Abstract

The present invention provides a kind of, and the user based on Multidimensional Awareness data pays close attention to information intelligent recommended method and system, method includes the following steps: S1, is written information recommendation library for the multidimensional data of headend equipment acquisition;S2 records the retrieval information of user and is stored in Data analysis library, forms a plurality of retrieval record, and every retrieval record includes user name, the characteristic value of searched targets object, retrieval number and retrieval time;S3 is recorded according to the retrieval that user name is inquired in Data analysis library, and is ranked up by attention rate of the user to the target object in each retrieval record to retrieval record, and a part retrieval record that sequence is forward is taken;S4, according to the characteristic value of the target object in the retrieval record of selection, related information recommends the relevant information in library and is pushed to user.The present invention can push the relevant information of the high target object of user's attention rate in real time, reduce user's operation amount, improve recall precision.

Description

User based on Multidimensional Awareness data pays close attention to information intelligent recommended method and system
Technical field
The present invention relates to smart city management domains more particularly to a kind of user based on Multidimensional Awareness data to pay close attention to information Intelligent recommendation method and system.
Background technique
With the fast development of technology of Internet of things, smart city construction has been inexorable trend, more and more public security systems Internet of Things control platform is built, the Multidimensional Awareness data of headend equipment acquisition are collected, investigation of handling a case is to social security point The dependence of position is increasing, but carries out inquiry to the information in Internet of Things control platform and rely on substantially MS manual search, due to controlling Pacify the increasing of point, data volume constantly expands, and the data for causing user to need to check become more, and inquiry velocity is slow, if with Family is retrieved one by one checks that not only inefficiency also will cause user's dislike.
Summary of the invention
The user that the purpose of the present invention is to provide a kind of based on Multidimensional Awareness data pay close attention to information intelligent recommended method and System, it is intended to rely on MS manual search for solving existing user and inquire a large amount of public security point data, inquiry velocity slowly, efficiency Low problem.
The present invention is implemented as follows:
On the one hand, the present invention provides a kind of user's concern information intelligent recommended method based on Multidimensional Awareness data, including Following steps:
Information recommendation library is written in the multidimensional data of headend equipment acquisition by S1;
S2 records the retrieval information of user and is stored in Data analysis library, forms a plurality of retrieval record, every retrieval record packet User name, the characteristic value of searched targets object, retrieval number and retrieval time are included, wherein retrieval number should for the user search The total degree of target object, retrieval time are the time that user last time retrieves the target object;
S3 is recorded according to the retrieval that user name is inquired in Data analysis library, and by user to the mesh in each retrieval record The attention rate for marking object is ranked up retrieval record, takes a part retrieval record that sequence is forward;
S4, according to the characteristic value of the target object in the retrieval record of selection, related information recommends the relevant information in library And it is pushed to user.
Further, in the step S1, the multidimensional data of headend equipment acquisition includes that portrait captures data, vehicle snapshot Data and MAC capture data.
Further, the step S1 further include:
Analysis in real time is carried out to the data that headend equipment acquires according to information of deploying to ensure effective monitoring and control of illegal activities and generates alarm or abnormal data, is write together Enter information recommendation library.
Further, in the step S2, searched targets object is if face object, then characteristic value is that face passes through face PERSONID after algorithm, if Vehicle Object, then characteristic value is license plate number, and if MAC object, then characteristic value is corresponding MAC value.
Further, retrieval is remembered by attention rate of the user to the target object in each retrieval record in the step S3 Record, which is ranked up, to be specifically included:
S3.1 is from the near to the distant ranked up retrieval record with the rule of retrieval number descending according to retrieval time, obtains The M1 item retrieval record for sorting forward;
S3.2 calculates each target object for the M1 item retrieval record that step S3.1 is obtained by attention-degree analysis model User attention rate Q is ranked up this M1 item retrieval record according to user's attention rate Q descending, and takes the forward M2 item that sorts again Retrieval record.
Further, the attention-degree analysis model in the step S3.2 are as follows:
Wherein DNNumber of days for the time interval current time of last time searched targets object is poor, NNFor the inspection of target object Rope number, S are coefficient.
Further, the information that user is pushed in the step S4 includes candid photograph, alarm and abnormal data information.
On the other hand, the present invention also provides a kind of, and the user based on Multidimensional Awareness data pays close attention to information intelligent recommender system, Including Data write. module, retrieval record collection module, retrieval record ordering module and info push module;
Information recommendation library is written in the multidimensional data that the Data write. module is used to acquire headend equipment;
The retrieval record collection module is used to record the retrieval information of user and is stored in Data analysis library, forms a plurality of inspection Suo Jilu, every retrieval record include user name, the characteristic value of searched targets object, retrieve number and retrieval time, wherein The total degree that number is the user search target object is retrieved, retrieval time is that user last time retrieves the target object Time;
The retrieval that the retrieval record ordering module is used to be inquired in Data analysis library according to user name records, and presses user The attention rate of target object in each retrieval record is ranked up retrieval record, takes a part retrieval note that sequence is forward Record;
The info push module is used for the characteristic value of the target object in the retrieval record according to selection, and related information pushes away It recommends the relevant information in library and is pushed to user.
Further, the retrieval record ordering module is specifically used for:
Retrieval record is ranked up with the rule of retrieval number descending from the near to the distant according to retrieval time, sequence is obtained and leans on Preceding M1 item retrieves record;
The user attention rate Q of each target object of above-mentioned M1 item retrieval record, root are calculated by attention-degree analysis model This M1 item retrieval record is ranked up according to user's attention rate Q descending, and takes the M2 item retrieval record for sorting forward again.
Further, the attention-degree analysis model are as follows:
Wherein DNNumber of days for the time interval current time of last time searched targets object is poor, NNFor the inspection of target object Rope number, S are coefficient.
Compared with prior art, the invention has the following advantages:
This user based on Multidimensional Awareness data provided by the invention pays close attention to information intelligent recommended method and system, can The relevant information of the high target object of push user's attention rate in real time, avoids user from retrieving one by one, can reduce use Family operating quantity improves recall precision, and the attention rate of target object is retrieved according to the history of user and recorded to judge, the property of can refer to Relatively strong, accuracy is high.
Detailed description of the invention
Fig. 1 is that a kind of user based on Multidimensional Awareness data provided in an embodiment of the present invention pays close attention to information intelligent recommended method Flow chart;
Fig. 2 is that a kind of user based on Multidimensional Awareness data provided in an embodiment of the present invention pays close attention to information intelligent recommender system Block diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention mentions a kind of user's concern information intelligent recommendation side based on Multidimensional Awareness data Method, comprising the following steps:
Information recommendation library is written in the multidimensional data of headend equipment acquisition by S1;
S2 records the retrieval information of user and is stored in Data analysis library, forms a plurality of retrieval record, every retrieval record packet User name, the characteristic value of searched targets object, retrieval number and retrieval time are included, wherein retrieval number should for the user search The total degree of target object, retrieval time are the time that user last time retrieves the target object;
S3 is recorded according to the retrieval that user name is inquired in Data analysis library, and by user to the mesh in each retrieval record The attention rate for marking object is ranked up retrieval record, takes a part retrieval record that sequence is forward;
S4, according to the characteristic value of the target object in the retrieval record of selection, related information recommends the relevant information in library And it is pushed to user.
Technical solution of the present invention can push the relevant information of the high target object of user's attention rate in real time, avoid user one Item one is retrieved, and user's operation amount can be reduced, and improves recall precision, and the attention rate of target object going through according to user History retrieval record is to judge, the property of can refer to is stronger, and accuracy is high.
Above steps is described in detail below.
In one embodiment, in the step S1, headend equipment can be the fence for being deployed in target area, WIFI fence, vehicle bayonet etc., target area can be city or the region of other ranges, the multidimensional data of headend equipment acquisition Data, vehicle snapshot data and MAC capture data etc. are captured including portrait, the data of acquisition receive write-in letter by kafka Breath recommends library.
In one embodiment, the step S1 further include: the data that headend equipment acquires are carried out according to information is deployed to ensure effective monitoring and control of illegal activities Analysis generates alarm or abnormal data in real time, information recommendation library is written together, to can obtain corresponding report when user search Alert or abnormal data, facilitates and is analyzed.
In one embodiment, in the step S2, target is recorded when a user retrieves a target object for the first time Characteristics of objects value V, retrieval time T are retrieved times N (N=1), and simultaneously information recommendation library is written in user name P, wherein searched targets pair As if face object, then characteristic value V is face by the PERSONID after face algorithm, if Vehicle Object, then characteristic value V For license plate number, if MAC object, then characteristic value V is corresponding MAC value, and features described above value, which can facilitate, carries out target object It distinguishes.When one target object of a user (n+1)th time retrieval, updated according to searched targets characteristics of objects value V and user name P Corresponding N value is n+1 in information recommendation library, and T is (n+1)th retrieval time.
In one embodiment, user is pressed in the step S3 to the attention rate pair of the target object in each retrieval record Retrieval record, which is ranked up, to be specifically included:
S3.1 is from the near to the distant ranked up retrieval record with the rule of retrieval number descending according to retrieval time, specifically It can be first ranked up from the near to the distant according to retrieval time T, be ranked up further according to retrieval times N descending, it is forward to obtain sequence M1 item retrieve record;
S3.2 calculates each target object for the M1 item retrieval record that step S3.1 is obtained by attention-degree analysis model User attention rate Q is ranked up this M1 item retrieval record according to user's attention rate Q descending, and takes the forward M2 item that sorts again Retrieval record, wherein M1 and M2 is natural number and M1 > M2, the range that remaining data do not consider as stale data in push It is interior.
Further, the attention-degree analysis model in the step S3.2 are as follows:
Wherein DNNumber of days for the time interval current time of last time searched targets object is poor, NNFor the inspection of target object Rope number, S are coefficient, and value is the decimal between 0 to 1, preferably 0.6..
Above-described embodiment can accurately obtain the higher target object of user's attention rate by two minor sorts and screening, and By the screening of first time, the amount of calculation of second step can be reduced, improves computational efficiency.
In one embodiment, the information that user is pushed in the step S4 includes candid photograph, alarm and abnormal data letter Alarm and abnormal data are pushed to user, facilitate user to understand related data situation, even if capturing useful information by breath.
It illustrates below and above-described embodiment is specifically described.
Assuming that there are following information recommendation libraries, comprising: vehicle snapshot library:
License plate number Capture the time Point title Body color Vehicle speed per hour ...........
a Time1 Name1 Color1 Speed1 ...........
a Time2 Name2 Color1 Speed2 ...........
a Time3 Name3 Color1 Speed3 ...........
b Time4 Name4 Color2 Speed4 ...........
c Time5 Name5 Color3 Speed5 ...........
Vehicle is deployed to ensure effective monitoring and control of illegal activities library of alarming:
License plate number Capture the time Point title Body color Vehicle speed per hour ...........
a Time1 Name1 Color1 Speed1 ...........
a Time2 Name2 Color1 Speed2 ...........
a Time3 Name3 Color1 Speed3 ...........
b Time4 Name4 Color2 Speed4 ...........
c Time5 Name5 Color3 Speed5 ...........
Face information recommends library:
PERSONID Capture the time Gender Age ...........
ID1 Time1 Male Age1 ...........
ID2 Time2 Male Age2 ...........
ID3 Time3 Male Age3 ...........
Face warning message recommends library:
PERSONID Time of fire alarming Gender Age ...........
ID1 Time1 Male Age1 ...........
ID2 Time2 Male Age2 ...........
ID3 Time3 Male Age3 ...........
MAC information bank:
MAC Capture time Field strength Site name ...........
Mac1 Time1 Power1 Name1 ...........
Mac2 Time2 Power2 Name2 ...........
Mac3 Time3 Power3 Name3 ...........
Mac4 Time4 Power4 Name4 ...........
MAC warning message recommends library:
MAC Time of fire alarming Field strength Site name ...........
Mac1 Time1 Power1 Name1 ...........
Mac2 Time2 Power2 Name2 ...........
Mac3 Time3 Power3 Name3 ...........
Mac4 Time4 Power4 Name4 ...........
The retrieval record of user P1 is recorded in Data analysis library:
SEQ P V N T
1 P1 V1 N1 T1
2 P1 V2 N2 T2
3 P1 V3 N3 T3
4 P1 V4 N4 T4
5 P1 V5 N5 T5
6 P1 V6 N6 T6
7 P1 V7 N7 T7
8
... ... ... ... ...
88 P1 V8 N8 T8
89 P1 V9 N9 T9
90 P1 V10 N10 T10
It is first arranged from the near to the distant according to retrieval time T and arranges to obtain preceding M1 (M1=30) item further according to retrieval times N descending Data:
According to attention rate modelAttention rate is calculated, and according to pass Note degree descending is arranged to obtain preceding M2 (M2=10) data:
SEQ P V N T
9 P1 V9 N9 T9
2 P1 V2 N2 T2
8 P1 V8 N8 T8
4 P1 V4 N4 T4
23 P1 V23 N23 T23
6 P1 V6 N6 T6
1 P1 V1 N1 T1
20 P1 V20 N20 T20
16 P1 V16 N16 T16
7 P1 V7 N7 T7
The information of vehicles in information recommendation library finally is respectively associated with the characteristic value V in result above and recommends library and vehicle report License plate number, face information in alert information recommendation library recommend library and face warning message to recommend PERSIONID, MAC letter in library Breath recommends library and MAC warning message that the corresponding recommendation information of MAC inquiry in library is recommended to be pushed to user.
Based on the same inventive concept, the present invention also provides a kind of, and user's concern information intelligent based on Multidimensional Awareness data pushes away System is recommended, a kind of user based on Multidimensional Awareness data of the principle and above-described embodiment solved the problems, such as due to the system pays close attention to information Intelligent recommendation method is similar, therefore the implementation of the system may refer to the implementation of preceding method, and overlaps will not be repeated.
As shown in Fig. 2, for a kind of user's concern information intelligent based on Multidimensional Awareness data provided in an embodiment of the present invention Recommender system, for executing above method embodiment, the system include Data write. module 11, retrieval record collection module 12, Retrieve record ordering module 13 and info push module 14.
Information recommendation library is written in the multidimensional data that the Data write. module 11 is used to acquire headend equipment;
The retrieval record collection module 12 is used to record the retrieval information of user and is stored in Data analysis library, is formed a plurality of Retrieval record, every retrieval record include user name, the characteristic value of searched targets object, retrieve number and retrieval time, Middle retrieval number is the total degree of the user search target object, and retrieval time is that user last time retrieves the target pair The time of elephant;
The retrieval that the retrieval record ordering module 13 is used to be inquired in Data analysis library according to user name records, and presses and use Family is ranked up the attention rate of the target object in each retrieval record to retrieval record, takes a part retrieval that sequence is forward Record;
The info push module 14 is used for the characteristic value of the target object in the retrieval record according to selection, related information Recommend the relevant information in library and is pushed to user.
In one embodiment, the multidimensional data of the headend equipment acquisition includes that portrait captures data, vehicle snapshot number Accordingly and MAC captures data.
Preferably, the Data write. module 11 is also used to carry out in fact the data that headend equipment acquires according to information is deployed to ensure effective monitoring and control of illegal activities The raw alarm of time-division division or abnormal data, are written information recommendation library together.
In one embodiment, the searched targets object is if face object, then characteristic value is that face is calculated by face PERSONID after method, if Vehicle Object, then characteristic value is license plate number, and if MAC object, then characteristic value is corresponding MAC Value.
In one embodiment, the retrieval record ordering module 13 is specifically used for:
Retrieval record is ranked up with the rule of retrieval number descending from the near to the distant according to retrieval time, sequence is obtained and leans on Preceding M1 item retrieves record;
The user attention rate Q of each target object of above-mentioned M1 item retrieval record, root are calculated by attention-degree analysis model This M1 item retrieval record is ranked up according to user's attention rate Q descending, and takes the M2 item retrieval record for sorting forward again.
Further, the attention-degree analysis model are as follows:
Wherein DNNumber of days for the time interval current time of last time searched targets object is poor, NNFor the inspection of target object Rope number, S are coefficient.
In one embodiment, it includes candid photograph, alarm and exception that the info push module 14, which is pushed to the information of user, Data information.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of embodiment is can to lead to Program is crossed to instruct relevant hardware and complete, which can be stored in a computer readable storage medium, storage medium It may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, RandomAccess Memory), disk or CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of user based on Multidimensional Awareness data pays close attention to information intelligent recommended method, which comprises the following steps:
Information recommendation library is written in the multidimensional data of headend equipment acquisition by S1;
S2 records the retrieval information of user and is stored in Data analysis library, forms a plurality of retrieval record, every retrieval record includes using Name in an account book, the characteristic value of searched targets object, retrieval number and retrieval time, wherein retrieval number is the user search target The total degree of object, retrieval time are the time that user last time retrieves the target object;
S3 is recorded according to the retrieval that user name is inquired in Data analysis library, and by user to the target pair in each retrieval record The attention rate of elephant is ranked up retrieval record, takes a part retrieval record that sequence is forward;
S4, according to the characteristic value of the target object in the retrieval record of selection, related information is recommended the relevant information in library and is pushed away Give user.
2. the user based on Multidimensional Awareness data pays close attention to information intelligent recommended method as described in claim 1, it is characterised in that: In the step S1, the multidimensional data of headend equipment acquisition includes that portrait captures data, vehicle snapshot data and MAC capture number According to.
3. the user based on Multidimensional Awareness data pays close attention to information intelligent recommended method as described in claim 1, which is characterized in that The step S1 further include:
Analysis in real time is carried out to the data that headend equipment acquires according to information of deploying to ensure effective monitoring and control of illegal activities and generates alarm or abnormal data, together write-in letter Breath recommends library.
4. the user based on Multidimensional Awareness data pays close attention to information intelligent recommended method as described in claim 1, it is characterised in that: In the step S2, searched targets object is if face object, then characteristic value is that face passes through the PERSONID after face algorithm, If Vehicle Object, then characteristic value is license plate number, and if MAC object, then characteristic value is corresponding MAC value.
5. the user based on Multidimensional Awareness data pays close attention to information intelligent recommended method as described in claim 1, which is characterized in that Specific packet is ranked up to retrieval record by attention rate of the user to the target object in each retrieval record in the step S3 It includes:
S3.1 is from the near to the distant ranked up retrieval record with the rule of retrieval number descending according to retrieval time, obtains sequence Forward M1 item retrieves record;
S3.2 calculates the user of each target object for the M1 item retrieval record that step S3.1 is obtained by attention-degree analysis model Attention rate Q is ranked up this M1 item retrieval record according to user's attention rate Q descending, and takes the M2 item retrieval for sorting forward again Record.
6. the user based on Multidimensional Awareness data pays close attention to information intelligent recommended method as claimed in claim 5, which is characterized in that Attention-degree analysis model in the step S3.2 are as follows:
Wherein DNNumber of days for the time interval current time of last time searched targets object is poor, NNFor the retrieval time of target object Number, S is coefficient.
7. the user based on Multidimensional Awareness data pays close attention to information intelligent recommended method as described in claim 1, it is characterised in that: The information that user is pushed in the step S4 includes candid photograph, alarm and abnormal data information.
8. a kind of user based on Multidimensional Awareness data pays close attention to information intelligent recommender system, it is characterised in that: be written including data Module, retrieval record collection module, retrieval record ordering module and info push module;
Information recommendation library is written in the multidimensional data that the Data write. module is used to acquire headend equipment;
The retrieval record collection module is used to record the retrieval information of user and is stored in Data analysis library, forms a plurality of retrieval note Record, every retrieval record includes user name, the characteristic value of searched targets object, retrieval number and retrieval time, wherein retrieving Number is the total degree of the user search target object, retrieval time be user last time retrieve the target object when Between;
The retrieval that the retrieval record ordering module is used to be inquired in Data analysis library according to user name records, and by user to each The attention rate of target object in a retrieval record is ranked up retrieval record, takes a part retrieval record that sequence is forward;
The info push module is used for the characteristic value of the target object in the retrieval record according to selection, and related information recommends library In relevant information and be pushed to user.
9. the user based on Multidimensional Awareness data pays close attention to information intelligent recommender system as claimed in claim 8, which is characterized in that The retrieval record ordering module is specifically used for:
Retrieval record is ranked up with the rule of retrieval number descending from the near to the distant according to retrieval time, it is forward to obtain sequence M1 item retrieval record;
The user attention rate Q that each target object of above-mentioned M1 item retrieval record is calculated by attention-degree analysis model, according to Family attention rate Q descending is ranked up this M1 item retrieval record, and takes the M2 item retrieval record for sorting forward again.
10. the user based on Multidimensional Awareness data pays close attention to information intelligent recommender system as claimed in claim 9, feature exists In the attention-degree analysis model are as follows:
Wherein DNNumber of days for the time interval current time of last time searched targets object is poor, NNFor the retrieval time of target object Number, S is coefficient.
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