CN108197201A - A kind of mobile high in the clouds data digging method based on occurred events of public safety - Google Patents
A kind of mobile high in the clouds data digging method based on occurred events of public safety Download PDFInfo
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2465—Query processing support for facilitating data mining operations in structured databases
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/258—Data format conversion from or to a database
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/33—Querying
- G06F16/3331—Query processing
- G06F16/3332—Query translation
- G06F16/3334—Selection or weighting of terms from queries, including natural language queries
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Abstract
The invention discloses a kind of mobile high in the clouds data digging method based on occurred events of public safety, the step of this method, includes：S1：The public social networking application platform in mobile network high in the clouds is chosen, i.e., according to user's usage amount, selects the public social networking application platform in mobile network high in the clouds；S2：Public safety focus incident magnanimity is excavated, based on the selected public social networking application platform data in mobile network high in the clouds, setting time point is extracted from transfer amount (T), concern amount (G), the data of the amount of participating in evaluation and electing (C) three dimensions of occurred events of public safety information before the time point；S3：Public safety focus incident temperature decay factor calculates, and with reference to based on Newton's law of cooling, generates the temperature attenuation decay factor of three dimensions of event each period；S4：Public safety focus incident is cleaned, and three dimension data weights of investigation are carried out with setting σ 1, σ 2, σ 3, obtains the current temperature factor of event information；S5：Public safety focus incident mining data merges, with the temperature factor higher than the event structure of certain threshold values or more database, another attached event keyword field in data storage procedure, using as data mining results for users to use.The present invention realizes the mobile high in the clouds event hot spot data information excavating based on occurred events of public safety, can provide interface for the relevant application of management of public safety, promote the acuity identified to security incident.
Description
Technical field
The present invention relates to computer information safe, mobile high in the clouds data mining and public safety focus incident concern necks
A kind of domain, and in particular, to mobile high in the clouds data digging method based on occurred events of public safety.
Background technology
With the fast development of society, the attention rate and its social group generated that social public security event is caused
Body sexual behaviour influence power often has explosive power, in particular with the fast development of information technology and mobile communication technology,
Social interaction is carried out based on mobile intelligent terminal and has become the custom of people's daily life or even as certain vocational works
It is necessary.Correspondingly, the exchange in terms of social public security event is no longer topics to chat about of traditional people among after dinner,
And through the cyberspace of weather.If in this regard, as management of public safety business department can timely and effectively from
The event information with certain temperature is excavated in magnanimity electronic data, transfer will come in time so as to pay close attention to strength, carry out
Application measure is imitated, and then is preferably maintained public order and civil order.
At present, about the research of data mining, the data information for focusing primarily upon cyberspace excavates, used skill
Art focuses primarily upon web crawlers technology, and under the situation that network electronic data explosion increases instantly, the data excavated are believed
Breath is often difficult to that quality and efficiency is effectively ensured, and exists particularly in terms of accuracy apparent insufficient.Thus, in smart mobile phone etc.
Mobile intelligent terminal becomes increasingly popular under the new situation, and studying the mobile high in the clouds data mining based on occurred events of public safety has very
The theoretical research of reality and real practical value.
In the implementation of the present invention, inventor has found the prior art at least there are data mining specific aim is not strong, heat
Point sensitive event or information excavating accuracy be not high, using the defects of experience difference and insufficient.
Invention content
It is an object of the invention to be directed to existing a series of problems under above-mentioned technical background, propose a kind of based on public peace
The mobile high in the clouds data digging method of total event to make up many deficiencies existing for existing the relevant technologies, promotes hot spot sensitivity thing
The accuracy of part or information excavating is improved using Experience Degree, to reach based on public in mobile high in the clouds electronic data information space
Good application effect is excavated in security incident, and more powerful technical support is provided for social public security management business.
To realize purpose as described above, the technical solution adopted by the present invention is：A kind of movement based on occurred events of public safety
High in the clouds data digging method, mainly includes：
A. the public social networking application platform in mobile network high in the clouds is chosen, and according to user's usage amount, selects mobile network high in the clouds public
Social networking application platform altogether；
B. public safety focus incident magnanimity is excavated, using the selected public social networking application platform data in mobile network high in the clouds as
Basis sets two time points, and one is instant, at the time of another is apart from instant certain time period, is extracted from this respectively
The data of the transfer amount (T) of occurred events of public safety information, concern amount (G), the amount of participating in evaluation and electing (C) three dimensions before time point；
C. public safety focus incident temperature decay factor calculates, and reference is based on Newton's law of cooling, when generation event is each
Between section three dimensions temperature attenuation decay factor；
D. public safety focus incident is cleaned, and three dimension data weights of investigation are carried out with setting σ 1, σ 2, σ 3, is obtained
The current temperature factor of event information；
E. public safety focus incident mining data merges, with the temperature factor higher than the event structure of certain threshold values or more data
Library, another attached event keyword field in data storage procedure, using as data mining results for users to use.The present invention realizes
Mobile high in the clouds event hot spot data information excavating based on occurred events of public safety, can provide for the relevant application of management of public safety
Interface promotes the acuity identified to security incident.
Further, in step a, to mobile network high in the clouds, the operation of public social networking application platform selection, specifically includes：
According to user's usage amount, the public social networking application platform in mobile network high in the clouds is selected, user's usage amount herein can join
Survey institute information, such as the investigation white paper of official's publication are closed in photograph, and achievement of investigation and research of civil aircraft survey institute etc., leads to for another example
The investigation information is crossed, according to user's usage amount height ranking, selects the platform that user volume is most or more and popularity is high, as
Data mining source.
Further, in stepb, the operation excavated to public safety focus incident magnanimity, specifically includes：
A. the chosen public social networking application platform in mobile network high in the clouds is retrieved as unit of user's exchange sentence；
B. with instant t0For basic point, retrieval is transfer amount (T), concern amount (G), the amount of participating in evaluation and electing (C) of moment exchange sentence, is obtained
It obtains data and is respectively set as T0、G0、C0；
C. to be basic point immediately to being pushed forward section t between some time0- t retrieves transfer amount (T), the concern of moment t exchange sentences
(G), the amount of participating in evaluation and electing (C) are measured, data is obtained and is respectively set as T1、G1、C1。
Further, in step c, the operation calculated public safety focus incident temperature decay factor, specifically
Including：
A. the data T obtained based on claim 30、G0、C0With T1、G1、C1, with reference to Newton's law of coolingThe temperature decay factor T of setting exchange sentence transfer amount (T)kCalculation formula such as following formula (1) institute
Show.
B. the data T obtained based on claim 30、G0、C0With T1、G1、C1, with reference to Newton's law of coolingThe temperature decay factor G of setting exchange sentence concern amount (G)kCalculation formula such as following formula (2) institute
Show.
C. the data T obtained based on claim 30、G0、C0With T1、G1、C1, with reference to Newton's law of coolingThe temperature decay factor C of the setting exchange sentence amount of participating in evaluation and electing (C)kCalculation formula such as following formula (3) institute
Show.
Further, in step d, the operation to the cleaning of public safety focus incident specifically includes：
A. the data T obtained based on claim 30、G0、C0, according to instant t0Sentence transfer amount (T), concern amount (G),
The amount of participating in evaluation and electing (C), the dimension data weight σ of computing statement transfer amount (T)t, shown in calculation formula such as following formula (4).
B. the data T obtained based on claim 30、G0、C0, according to instant t0Sentence transfer amount (T), concern amount (G),
The amount of participating in evaluation and electing (C), the dimension data weight σ of computing statement concern amount (G)g, shown in calculation formula such as following formula (5).
C. the data T obtained based on claim 30、G0、C0, according to instant t0Sentence transfer amount (T), concern amount (G),
The amount of participating in evaluation and electing (C), the dimension data weight σ of the computing statement amount of participating in evaluation and electing (C)c, shown in calculation formula such as following formula (6).
D. according to above-mentioned calculated Tk、Gk、CkAnd σt、σg、σc, setting sentence synthesis temperature factor R such as following formula (7) institute
Show.
Further, in step e, the operation to the fusion of public safety focus incident mining data specifically includes：
A. it selectes sentence synthesis temperature factor reference value Я to be used as with reference to threshold values, extracts all sentence synthesis temperature factor Rs
The event statements of >=Я, and to extracting sentence keyword；
B. it builds using the relevant attribute information such as the sentence content of extraction and its Thermal Synthetic degree factor R, keyword as word
The database table of section, and store to related data or update the data library, using as data mining results for users to use.
Further, in all step comprehensive integrations, based on the above mobile high in the clouds number based on occurred events of public safety
Database is obtained according to excavating, interface can be provided for the relevant application of management of public safety, promote the acumen identified to security incident
Degree provides data information more timely and accurately for management of public safety.
A kind of mobile high in the clouds data digging method based on occurred events of public safety of the present invention, including：Based on mobile high in the clouds electricity
The excavation of occurred events of public safety data information in subdata information space is directed to the mainstream social networking application platform of large user's amount
Data carry out public safety focus incident magnanimity and excavate, with three transfer amount (T) of information, concern amount (G), the amount of participating in evaluation and electing (C) dimensions
Degree is analyzed, and with reference to Newton's law of cooling model, public safety focus incident temperature decay factor is calculated, when generation event is each
Between section three dimensions temperature attenuation decay factor, and further public safety focus incident is cleaned according to this, built
The synthesis temperature factor of occurred events of public safety, so as to be dug for the mobile high in the clouds event hot spot data information based on occurred events of public safety
Pick provides support, and the solution prior art is not strong in data mining specific aim, and hot spot sensitive event or information excavating accuracy be not high,
Using the defects of experience difference and insufficient.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that being understood by implementing the present invention.
Below by drawings and examples, technical scheme of the present invention is described in further detail.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Example is applied together for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of mobile high in the clouds data digging method schematic diagram based on occurred events of public safety of the present invention.
Specific embodiment
Form is described in further detail, but should not manage this above of present invention again by the following examples
It solves and is only limitted to following embodiment for the range of the above-mentioned theme of the present invention, all technologies realized based on the above of the present invention are equal
Belong to the scope of the present invention.
According to embodiments of the present invention, the mobile high in the clouds data digging method based on occurred events of public safety is provided, utilizes this
Mobile high in the clouds data digging method of the kind based on occurred events of public safety, can effectively excavate the public peace in mobile high in the clouds space
Full data information,
As shown in Figure 1, the present embodiment is shown using a kind of mobile high in the clouds data digging method based on occurred events of public safety
It is intended to, mainly using following technical scheme：A kind of mobile high in the clouds data digging method model based on occurred events of public safety is established,
This method application model includes five parts：
First part chooses for the public social networking application platform in mobile network high in the clouds, according to user's usage amount, selects mobile network
The public social networking application platform in network high in the clouds.
Second part is excavated for public safety focus incident magnanimity, is put down with the selected public social networking application in mobile network high in the clouds
Number of units sets two time points based on, and one is instant, at the time of another is apart from instant certain time period, respectively
It is extracted from the number of the transfer amount (T) of occurred events of public safety information, concern amount (G), the amount of participating in evaluation and electing (C) three dimensions before the time point
According to；
Part III is calculated for public safety focus incident temperature decay factor, with reference to based on Newton's law of cooling, generation
The temperature attenuation decay factor of three dimensions of event each period；
Part IV be public safety focus incident cleaning, to three dimension data weights of investigation carry out setting σ 1, σ 2,
σ 3 obtains the current temperature factor of event information；
Part V is merged for public safety focus incident mining data, is built with event of the temperature factor higher than certain threshold values
Or more database, another attached event keyword field in data storage procedure, using as data mining results for users to use.This hair
The bright mobile high in the clouds event hot spot data information excavating realized based on occurred events of public safety can be that management of public safety is relevant
Using interface is provided, the acuity identified to security incident is promoted.
In the first portion, the public social networking application platform in mobile network high in the clouds is chosen, according to user's usage amount, selection movement
The public social networking application platform in network high in the clouds, user's usage amount herein can refer to related survey institute information, such as official's publication
Investigation white paper, achievement of investigation and research of civil aircraft survey institute etc. for another example passes through the investigation information, according to user's usage amount height
Ranking, the selection platform that user volume is most or more and popularity is high, as data mining source.
In the second portion, public safety focus incident magnanimity is excavated, described that public safety focus incident magnanimity is excavated
Operation, specifically include：
1. the chosen public social networking application platform in mobile network high in the clouds is retrieved as unit of user's exchange sentence；
2. with instant t0For basic point, retrieval is transfer amount (T), concern amount (G), the amount of participating in evaluation and electing (C) of moment exchange sentence, is obtained
It obtains data and is respectively set as T0、G0、C0；
3. to be basic point immediately to being pushed forward section t between some time0- t retrieves transfer amount (T), the concern of moment t exchange sentences
(G), the amount of participating in evaluation and electing (C) are measured, data is obtained and is respectively set as T1、G1、C1。
In Part III, the operation calculated public safety focus incident temperature decay factor specifically includes：
1. the data T obtained based on claim 30、G0、C0With T1、G1、C1, with reference to Newton's law of coolingThe temperature decay factor T of setting exchange sentence transfer amount (T)kCalculation formula such as following formula (1) institute
Show.
2. the data T obtained based on claim 30、G0、C0With T1、G1、C1, with reference to Newton's law of coolingThe temperature decay factor G of setting exchange sentence concern amount (G)kCalculation formula such as following formula (2) institute
Show.
3. the data T obtained based on claim 30、G0、C0With T1、G1、C1, with reference to Newton's law of coolingThe temperature decay factor C of the setting exchange sentence amount of participating in evaluation and electing (C)kCalculation formula such as following formula (3) institute
Show.
In Part IV, the operation to the cleaning of public safety focus incident specifically includes：
1. the data T obtained based on claim 30、G0、C0, according to instant t0Sentence transfer amount (T), concern amount (G),
The amount of participating in evaluation and electing (C), the dimension data weight σ of computing statement transfer amount (T)t, shown in calculation formula such as following formula (4).
2. the data T obtained based on claim 30、G0、C0, according to instant t0Sentence transfer amount (T), concern amount (G),
The amount of participating in evaluation and electing (C), the dimension data weight σ of computing statement concern amount (G)g, shown in calculation formula such as following formula (5).
3. the data T obtained based on claim 30、G0、C0, according to instant t0Sentence transfer amount (T), concern amount (G),
The amount of participating in evaluation and electing (C), the dimension data weight σ of the computing statement amount of participating in evaluation and electing (C)c, shown in calculation formula such as following formula (6).
4. according to above-mentioned calculated Tk、Gk、CkAnd σt、σg、σc, setting sentence synthesis temperature factor R such as following formula (7) institute
Show.
In Part V, the operation to the fusion of public safety focus incident mining data specifically includes：
1. selected sentence synthesis temperature factor reference value Я is used as with reference to threshold values, all sentence synthesis temperature factor Rs are extracted
The event statements of >=Я, and to extracting sentence keyword；
2. structure is using the relevant attribute information such as the sentence content extracted and its Thermal Synthetic degree factor R, keyword as word
The database table of section, and store to related data or update the data library, using as data mining results for users to use.
In conclusion mobile high in the clouds data mining of the utilization of the various embodiments described above of the present invention based on occurred events of public safety,
Mainly include：According to user's usage amount, the public social networking application platform in mobile network high in the clouds is selected, then carries out public safety hot spot
Event magnanimity is excavated, based on the selected public social networking application platform data in mobile network high in the clouds, two time points of setting, and one
It is a be it is instant, another be apart from instant certain time period at the time of, be extracted from occurred events of public safety before the time point respectively
Transfer amount (T), concern amount (G), the data of the amount of participating in evaluation and electing (C) three dimensions of information；Then public safety focus incident heat is calculated
Decay factor is spent, with reference to based on Newton's law of cooling, generates the temperature attenuation decay factor of three dimensions of event each period；
Then public safety focus incident cleaning is carried out, three dimension data weights of investigation are carried out with setting σ 1, σ 2, σ 3, obtains thing
The current temperature factor of part information；Then the fusion of public safety focus incident mining data is carried out, certain valve is higher than with the temperature factor
The event of value is built or more database, another attached event keyword field in data storage procedure, to be supplied as data mining results
User uses.The present invention realizes the mobile high in the clouds event hot spot data information excavating based on occurred events of public safety, can be public
The relevant application of safety management provides interface, promotes the acuity identified to security incident.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (7)
1. a kind of mobile high in the clouds data digging method based on occurred events of public safety, which is characterized in that mainly include：
A. the public social networking application platform in mobile network high in the clouds is chosen, and according to user's usage amount, selects the public society in mobile network high in the clouds
Hand over application platform；
B. public safety focus incident magnanimity is excavated, using the selected public social networking application platform data in mobile network high in the clouds as base
Plinth sets two time points, and one is instant, at the time of another is apart from instant certain time period, when being extracted from this respectively
Between put before occurred events of public safety information transfer amount (T), concern amount (G), the data of the amount of participating in evaluation and electing (C) three dimensions；
C. public safety focus incident temperature decay factor calculates, and with reference to based on Newton's law of cooling, generates event each period
Three dimensions temperature attenuation decay factor；
D. public safety focus incident is cleaned, and three dimension data weights of investigation are carried out with setting σ 1, σ 2, σ 3, obtains event
The current temperature factor of information；
E. public safety focus incident mining data merges, the event structure or more database of certain threshold values are higher than with the temperature factor,
Another attached event keyword field in data storage procedure, using as data mining results for users to use.The present invention realizes base
In the mobile high in the clouds event hot spot data information excavating of occurred events of public safety, it can provide and connect for the relevant application of management of public safety
Mouthful, promote the acuity identified to security incident.
2. a kind of mobile high in the clouds data digging method based on occurred events of public safety according to claim 1, feature exist
In in step a, the operation of the social networking application platform selection public to mobile network high in the clouds specifically includes：
According to user's usage amount, the public social networking application platform in mobile network high in the clouds is selected, user's usage amount herein can refer to phase
Survey institute information, such as the investigation white paper of official's publication are closed, for another example achievement of investigation and research of civil aircraft survey institute etc., by this
Information is investigated, according to user's usage amount height ranking, the selection platform that user volume is most or more and popularity is high, as data
Excavation source.
3. a kind of mobile high in the clouds data digging method based on occurred events of public safety according to claim 1, feature exist
In in stepb, the operation excavated to public safety focus incident magnanimity specifically includes：
B1. the chosen public social networking application platform in mobile network high in the clouds is retrieved as unit of user's exchange sentence；
B2. with instant t0For basic point, retrieval is transfer amount (T), concern amount (G), the amount of participating in evaluation and electing (C) of moment exchange sentence, obtains number
According to being respectively set as T0、G0、C0；
B3. to be basic point immediately to being pushed forward section t between some time0- t retrieves transfer amount (T), the concern amount of moment t exchange sentences
(G), the amount of participating in evaluation and electing (C) obtains data and is respectively set as T1、G1、C1。
4. a kind of mobile high in the clouds data digging method based on occurred events of public safety according to claim 1, feature exist
In in step c, the operation calculated public safety focus incident temperature decay factor specifically includes：
C1. the data T obtained based on claim 30、G0、C0With T1、G1、C1, with reference to Newton's law of coolingThe temperature decay factor T of setting exchange sentence transfer amount (T)kCalculation formula such as following formula (1) institute
Show.
C2. the data T obtained based on claim 30、G0、C0With T1、G1、C1, with reference to Newton's law of coolingThe temperature decay factor G of setting exchange sentence concern amount (G)kCalculation formula such as following formula (2) institute
Show.
C3. the data T obtained based on claim 30、G0、C0With T1、G1、C1, with reference to Newton's law of coolingThe temperature decay factor C of the setting exchange sentence amount of participating in evaluation and electing (C)kCalculation formula such as following formula (3) institute
Show.
5. a kind of mobile high in the clouds data digging method based on occurred events of public safety according to claim 1, feature exist
In in step d, the operation to the cleaning of public safety focus incident specifically includes：
D1. the data T obtained based on claim 30、G0、C0, according to instant t0Sentence transfer amount (T), participates in evaluation and electing at concern amount (G)
It measures (C), the dimension data weight σ of computing statement transfer amount (T)t, shown in calculation formula such as following formula (4).
D2. the data T obtained based on claim 30、G0、C0, according to instant t0Sentence transfer amount (T), participates in evaluation and electing at concern amount (G)
It measures (C), the dimension data weight σ of computing statement concern amount (G)g, shown in calculation formula such as following formula (5).
D3. the data T obtained based on claim 30、G0、C0, according to instant t0Sentence transfer amount (T), participates in evaluation and electing at concern amount (G)
It measures (C), the dimension data weight σ of the computing statement amount of participating in evaluation and electing (C)c, shown in calculation formula such as following formula (6).
D4. according to above-mentioned calculated Tk、Gk、CkAnd σt、σg、σc, shown in setting sentence synthesis temperature factor R such as following formula (7).
R=Tk×σt+Gk×σg+Ck×σc (7)
6. a kind of mobile high in the clouds data digging method based on occurred events of public safety according to claim 1, feature exist
In in step e, the operation to the fusion of public safety focus incident mining data specifically includes：
E1. it selectes sentence synthesis temperature factor reference value Я to be used as with reference to threshold values, extracts all sentence synthesis temperature factor R >=Я
Event statements, and to extract sentence keyword；
E2. it builds using the relevant attribute information such as the sentence content of extraction and its Thermal Synthetic degree factor R, keyword as field
Database table, and related data is stored or updates the data library, using as data mining results for users to use.
7. according to a kind of mobile high in the clouds data mining side based on occurred events of public safety of any one of them described in claim 1-6
Method, which is characterized in that the operation that the mobile high in the clouds data mining to occurred events of public safety is supported has and includes：
Database is obtained based on the above mobile high in the clouds data mining based on occurred events of public safety, can be management of public safety phase
The application of pass provides interface, promotes the acuity identified to security incident, is provided more timely and accurately for management of public safety
Data information.
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| CN111026997A (en) * | 2019-12-17 | 2020-04-17 | 上饶市中科院云计算中心大数据研究院 | Hot event heat quantification method and device |
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