CN108733763A - The method and device of key node is calculated based on microblogging hot ticket - Google Patents
The method and device of key node is calculated based on microblogging hot ticket Download PDFInfo
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Abstract
The invention discloses a kind of methods calculating key node based on microblogging hot ticket, including：The forwarding number of history hot ticket is obtained, comment number, number is thumbed up and reads number, defines popular value, and determine popular critical value；The preliminary crucial bloger for obtaining history hot ticket, obtains as the preliminary crucial propagation time, establishes the calculation formula in crucial propagation time；The forwarding number of object event is obtained, comment number, number is thumbed up and reads number, if the popular value of object event reaches popular critical value, the crucial propagation time of object event is calculated, obtains material time point；Several blogers that material time point nearby sends out microblogging are chosen at, the wherein most bloger with other bloger's degree of incidence, the as crucial bloger of object event are obtained.The present invention also provides the devices that key node is calculated based on microblogging hot ticket.The present invention can find the crucial bloger for pushing this event, so that event is controlled in microblogging hot ticket before uncontrollably breaking out.
Description
Technical field
The present invention relates to Data Minings and social network information to propagate.It is more particularly related to by micro-
The method that rich history hot ticket calculates rapidly key node (crucial bloger).
Background technology
Due to the fast development of internet in recent years, while the fast development of social media is driven, but due to network
The missing of supervision, the propagation of some negative reports directly result in the confusion of society, and for now, everybody obtains the canal of information
Road increasingly relies on network.The missing of network supervision just brings security risk directly to social safety.Before this invention
It about the invention of microblogging key node, microblogging API is obtained using data reptile, then finds key node, it is this to obtain
Key node is not accurate enough and can have just been found after microblogging has formed Breakout events, and timeliness is poor, and cannot
The propagation of control negative report in time.
Invention content
It is an object of the present invention to provide the method and device that key node is calculated based on microblogging hot ticket, Neng Gou
Microblogging hot ticket finds the crucial bloger for pushing this event, so that event is controlled before uncontrollably breaking out.
In order to realize these purposes and other advantages according to the present invention, provides and key is calculated based on microblogging hot ticket
The method of node, including：
The forwarding number of history hot ticket is obtained, comment number, number is thumbed up and reads number, using forwarding number, comment number, is thumbed up
Number and the popular value of reading number definition, and determine hot topic critical value；
The preliminary crucial bloger for obtaining history hot ticket obtains from preliminary crucial bloger's issuing microblog to reaching popular
The period of critical value utilizes preliminary crucial propagation time, forwarding number and popular critical value as the preliminary crucial propagation time
Relationship establishes the calculation formula in crucial propagation time；
The forwarding number of object event is obtained, comment number, number is thumbed up and reads number, if the popular value of object event reaches popular
Critical value then calculates the crucial propagation time of object event, and subtracting the crucial of object event using current point in time passes
Between sowing time, material time point is obtained；
It is chosen at several blogers that material time point nearby sends out microblogging, obtains wherein most with other bloger's degree of incidence
Bloger, the as crucial bloger of object event.
Preferably, hot topic value is defined as forwarding by the method for calculating key node based on microblogging hot ticket
Number, comment number thumb up number and read the weighted average of number, and forwarding number, the weight for commenting on number, thumbing up number and reading number are respectively
0.5,0.2,0.15 and 0.15.
Preferably, the method for calculating key node based on microblogging hot ticket, popular critical value are 10000.
Preferably, the method for calculating key node based on microblogging hot ticket, crucial propagation time are hot topic
The quotient of critical value and forwarding number.
Preferably, the method for calculating key node based on microblogging hot ticket, establishes the forwarding of several blogers
Network is obtained and the most bloger of other bloger's degree of incidence using breadth first traversal method.
Preferably, the method for calculating key node based on microblogging hot ticket, obtains history hot ticket
The method of preliminary key bloger specifically includes：According to the forwarding relationship between each bloger, structure node is that the microblogging of bloger is propagated
Network determines the node number that each node is connected, and then deletes by several times node, deletes institute's connecting node phase every time
Same node, and deleted with the sequence of institute's connecting node number from less to more, the bloger representated by last remaining node
As preliminary crucial bloger.
The present invention also provides the devices that key node is calculated based on microblogging hot ticket, including：
Acquisition module obtains the forwarding number of object event, comment number, thumbs up number and read number, if the heat of object event
Gate value reaches popular critical value, then calculates the crucial propagation time of object event, and target thing is subtracted using current point in time
The crucial propagation time of part obtains material time point；
Crucial bloger's determining module, be chosen at material time point nearby send out microblogging several blogers, obtain wherein with its
Its most bloger of bloger's degree of incidence, the as crucial bloger of object event；
Wherein, using forwarding number, comment number, thumb up number and read number and define popular value, pass through acquisition history hot ticket
Forwarding number, comment number, thumb up number and read number and determine popular critical value；
Wherein, it according to the preliminary crucial bloger for obtaining history hot ticket, obtains from preliminary crucial bloger's issuing microblog
To the period for reaching popular critical value preliminary crucial propagation time, forwarding number and heat are utilized as the preliminary crucial propagation time
The relationship of door critical value establishes the calculation formula in crucial propagation time.
Preferably, hot topic value is defined as forwarding by the device that key node is calculated based on microblogging hot ticket
Number, comment number thumb up number and read the weighted average of number, and forwarding number, the weight for commenting on number, thumbing up number and reading number are respectively
0.5,0.2,0.15 and 0.15, popular critical value is 10000, and the crucial propagation time is the quotient of popular critical value and forwarding number.
Preferably, the device that key node is calculated based on microblogging hot ticket, crucial bloger's determining module are built
The forwarding network for standing several blogers is obtained and the most bloger of other bloger's degree of incidence using breadth first traversal method.
Preferably, the device that key node is calculated based on microblogging hot ticket, obtains history hot ticket
The method of preliminary key bloger specifically includes：According to the forwarding relationship between each bloger, structure node is that the microblogging of bloger is propagated
Network determines the node number that each node is connected, and then deletes by several times node, deletes institute's connecting node phase every time
Same node, and deleted with the sequence of institute's connecting node number from less to more, the bloger representated by last remaining node
As preliminary crucial bloger.
The present invention includes at least following advantageous effect：
The present invention can be found in microblogging hot ticket before forming uncontrollable outburst and push the key of this event rich
It is main, event propagation is intervened, negative report is avoided to continue to destroy network environment.When the present invention is by calculating crucial propagate
Between, the range for reducing the crucial bloger of search more fast, accurately finds the perpetrator of hot ticket.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the flow chart of the present invention；
Fig. 2 is the schematic diagram in the present invention crucial propagation time and popular critical value relationship；
Fig. 3 is the relation schematic diagram in the present invention crucial propagation time and forwarding number；
Fig. 4 is the schematic diagram of material time point of the present invention and crucial propagation time；
Fig. 5 is the forwarding network of one embodiment of the invention.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figs. 1-5, the present invention provides a kind of method for providing and calculating key node based on microblogging hot ticket, packet
It includes：
The forwarding number of history hot ticket is obtained, comment number, number is thumbed up and reads number, using forwarding number, comment number, is thumbed up
Number and the popular value of reading number definition, and determine hot topic critical value；
The preliminary crucial bloger for obtaining history hot ticket obtains from preliminary crucial bloger's issuing microblog to reaching popular
The period of critical value utilizes preliminary crucial propagation time, forwarding number and popular critical value as the preliminary crucial propagation time
Relationship establishes the calculation formula in crucial propagation time；As shown in figure 3, forwarding number is inversely proportional with the crucial propagation time；
The forwarding number of object event is obtained, comment number, number is thumbed up and reads number, if the popular value of object event reaches popular
Critical value then calculates the crucial propagation time of object event, and subtracting the crucial of object event using current point in time passes
Between sowing time, material time point is obtained；As shown in figure 4, t1 is current time, t2 is the crucial propagation time, and t3 is material time point；
It is chosen at several blogers that material time point nearby sends out microblogging, obtains wherein most with other bloger's degree of incidence
Bloger, the as crucial bloger of object event.
In the above-mentioned technical solutions, the selected part first from the hot ticket occurred in the past obtains these history hot topic
The forwarding number of event, thumbs up number and reads number comment number, these data prior arts can be easier to obtain.These four numbers
According to the popular degree that can reflect hot ticket, that is, representing the popular value of popular degree can be indicated with four kinds of data.It chooses
Multigroup history hot ticket, you can determine hot topic critical value, when popular critical value, that is, event will become popular, four kinds of data
Mathematical expression.Further, the preliminary crucial bloger of history hot ticket is determined, crucial bloger refers to playing key to event to push away
The bloger of action, preliminary crucial bloger here be with rule of thumb or the crucial bloger of rough method determination.In key
The period for reaching popular critical value after bloger's forwarding event blog article to event is extremely important, when we are defined as crucial propagate
Between, according to history hot ticket, we obtain the preliminary crucial propagation time, and the preliminary key propagation time is preliminary crucial bloger's hair
Text is to the period for reaching people's critical value, according to preliminary crucial bloger, can be easier to obtain the preliminary crucial propagation time.It closes
The calculation formula in key propagation time is determined according to a large amount of preliminary crucial propagation times, forwarding number, popular critical value.More than, I
Obtained the calculation formula, popular critical value, the calculation formula in crucial propagation time of popular value, then can be to object event
It is handled.For object event, first Real- time monitor hot topic value, when reaching popular critical value, that is, crucial propagate is calculated
Time, and then according to the time point where crucial the propagation time anti-crucial bloger of release, then obtain the material time point attachment
The bloger of blog article is sent out, and then according to the relationship of these blogers, the bloger most with other bloger's degree of incidence is determined into position target
The crucial bloger of time.It is found that the present invention can carry out fast reaction to the event that will reach or reach popular critical value, really
Fixed key bloger, then intervenes crucial bloger, and negative report is avoided to continue to destroy network environment.
In another technical solution, hot topic is worth by the method for calculating key node based on microblogging hot ticket
It is defined as forwarding number, comment number, number is thumbed up and reads the weighted average of number, forwarding number, comment number thumb up number and read number
Weight is respectively 0.5,0.2,0.15 and 0.15.Forwarding illustrates that the degree of recognition is relatively high, therefore preserves this by forwarding information
Information, i.e. forwarding number weighted value should be highest.Comment illustrates that the value of information obtains everybody and pays close attention to, and wants by commenting on seeing for publication oneself
Method comments on number weighted value and takes second place.It is a kind of psychological appreciation to praise description of contents people and only accept saying, that is, thumbs up number
Shared weighted value is general；Explanation is read may only to open in bloger's forwarding of oneself concern, that is, read weight shared by number
It is worth minimum.I.e. from common cognition angle, the sequence that the forwarding of blog article can be obtained, comment on, thumb up, reading shared weight.In order to
It specifically determines each weighted value, popular value of each history hot ticket when as hot topic is defined as equal, you can obtain each
A weighted value.For example, history hot ticket such as following table (data are data when being searched as heat)：
| Event title | Forwarding number (X) | Comment on number (Y) | Thumb up number (Z) | Read number (W) |
| Event one | 9064 | 6789 | 26028 | 36724 |
| Event two | 8236 | 8347 | 16903 | 48363 |
| Event three | 6734 | 8383 | 98048 | 45892 |
| Event four | 5632 | 7298 | 97332 | 43225 |
(X：Represent forwarding number, x：Represent forwarding number weight；Y：Represent comment number, y:Represent comment number weight；Z：It represents a little
Praise number, z:Representative thumbs up several weights；W：It represents and reads number, w:It represents and reads number weight)
Popular critical value (L)=9064x+6789y+26028z+36724w； (1)
Popular critical value (L)=8236x+8347y+16903z+48363w； (2)
Popular critical value (L)=6734x+8383y+9804z+45892w； (3)
Popular critical value (L)=5632x+7298y+97332z+43225w； (4)
We learn that (1), (2), (3), (4) this 4 blog articles are all microblogging hot tickets, so critical value should be equal
, so can obtain：(1)=(2)=(3)=(4) can obtain hot ticket critical point forwarding number, comment number, thumb up number,
Read number, (in actual operation, we take 1000 heat and search event, are divided into 250 groups of data, finally by obtained x, y,
Z, w analyze and can be obtained：) shared by weight be to tend to x=0.5；Y=0.2；Z=0.15；W=0.15；So：Hot topic value=
X*0.5+Y*0.2+Z*0.15+W*0.15。
In another technical solution, the method for calculating key node based on microblogging hot ticket is popular critical
Value is 10000.By in upper table forwarding number, comment number, thumb up number and read number and substitute into popular value formula, you can determine hot topic
Critical value tends to 10000.
In another technical solution, the method for calculating key node based on microblogging hot ticket, key is propagated
Time is the quotient of popular critical value and forwarding number.The formula can be also derived from according to a large amount of historical events, such as following table：
The time counted in the table is the preliminary crucial propagation time, and the calculation formula that can be derived by the crucial propagation time is
T=10000*X^ (- 1).
In another technical solution, the method for calculating key node based on microblogging hot ticket is established several
The forwarding network of bloger is obtained and the most bloger of other bloger's degree of incidence using breadth first traversal method.Here, it provides
The preferred method of crucial bloger is found, the bloger obtained near material time point builds according to the forwarding relationship of these blogers
Then vertical forwarding network, such as Fig. 5 obtain key node (bloger) according to the breadth first traversal method in graph theory.
In another technical solution, the method for calculating key node based on microblogging hot ticket obtains history
The method of the preliminary crucial bloger of hot ticket specifically includes：According to the forwarding relationship between each bloger, structure node is bloger
Microblogging communication network, determine the node number that each node is connected, then by several times node is deleted, delete institute every time
The identical node of connecting node, and deleted with the sequence of institute's connecting node number from less to more, last remaining node institute
The bloger of representative is preliminary crucial bloger.Here there is provided the method for the tentatively crucial bloger of acquisition history hot ticket a kind of,
All blogers, or the range for choosing bloger empirically determined first are chosen, establishes the communication network of these blogers composition, so
The node number that each node is connected is determined afterwards, and then node is deleted, deletes the same number of section of connecting node every time
Point finally obtains preliminary crucial bloger.This method calculation amount is larger, is only suitable for obtaining preliminary crucial bloger.
The present invention also provides the devices that key node is calculated based on microblogging hot ticket, including：
Acquisition module obtains the forwarding number of object event, comment number, thumbs up number and read number, if the heat of object event
Gate value reaches popular critical value, then calculates the crucial propagation time of object event, and target thing is subtracted using current point in time
The crucial propagation time of part obtains material time point；
Crucial bloger's determining module, be chosen at material time point nearby send out microblogging several blogers, obtain wherein with its
Its most bloger of bloger's degree of incidence, the as crucial bloger of object event；
Wherein, using forwarding number, comment number, thumb up number and read number and define popular value, pass through acquisition history hot ticket
Forwarding number, comment number, thumb up number and read number and determine popular critical value；
Wherein, it according to the preliminary crucial bloger for obtaining history hot ticket, obtains from preliminary crucial bloger's issuing microblog
To the period for reaching popular critical value preliminary crucial propagation time, forwarding number and heat are utilized as the preliminary crucial propagation time
The relationship of door critical value establishes the calculation formula in crucial propagation time.
In above-mentioned technical proposal and the present processes inventive concept having the same.It is true previously according to history hot ticket
Fixed hot topic critical value, the expression formula of popular value and crucial propagation time.Then acquisition module obtain in real time propagated on microblogging it is each
The data of event calculate popular value in real time, when reaching popular critical value, determine key propagation time and material time point.It closes
Key bloger determining module is then chosen at several blogers that material time point nearby sends out microblogging, and object event is determined according to degree of incidence
Crucial bloger.It is found that the present invention can carry out fast reaction to the event that will reach or reach popular critical value, determines and close
Then key bloger intervenes crucial bloger, negative report is avoided to continue to destroy network environment.
In another technical solution, hot topic is worth by the device that key node is calculated based on microblogging hot ticket
It is defined as forwarding number, comment number, number is thumbed up and reads the weighted average of number, forwarding number, comment number thumb up number and read number
Weight is respectively 0.5,0.2,0.15 and 0.15, and popular critical value is 10000, and the crucial propagation time is popular critical value and forwarding
Several quotient.The design of the technical solution describes in front, and which is not described herein again.
In another technical solution, the device that key node is calculated based on microblogging hot ticket, crucial bloger
Determining module establishes the forwarding network of several blogers, is obtained with other bloger's degree of incidence most using breadth first traversal method
More blogers.The design of the technical solution describes in front, and which is not described herein again.
In another technical solution, the device that key node is calculated based on microblogging hot ticket obtains history
The method of the preliminary crucial bloger of hot ticket specifically includes：According to the forwarding relationship between each bloger, structure node is bloger
Microblogging communication network, determine the node number that each node is connected, then by several times node is deleted, delete institute every time
The identical node of connecting node, and deleted with the sequence of institute's connecting node number from less to more, last remaining node institute
The bloger of representative is preliminary crucial bloger.The design of the technical solution describes in front, and which is not described herein again.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (10)
1. the method for calculating key node based on microblogging hot ticket, which is characterized in that including：
Obtain history hot ticket forwarding number, comment number, thumb up number and read number, using forwarding number, comment number, thumb up number and
The popular value of number definition is read, and determines popular critical value；
The preliminary crucial bloger for obtaining history hot ticket obtains critical to hot topic is reached from preliminary crucial bloger's issuing microblog
The period of value utilizes preliminary crucial propagation time, the relationship of forwarding number and popular critical value as the preliminary crucial propagation time
Establish the calculation formula in crucial propagation time；
The forwarding number of object event is obtained, comment number, number is thumbed up and reads number, if the popular value of object event reaches popular critical
Value, then calculate the crucial propagation time of object event, when subtracting the crucial propagation of object event using current point in time
Between, obtain material time point；
Be chosen at several blogers that material time point nearby sends out microblogging, obtain wherein with most rich of other bloger's degree of incidence
Master, the as crucial bloger of object event.
2. the method for calculating key node based on microblogging hot ticket as described in claim 1, which is characterized in that hot topic to be worth
It is defined as forwarding number, comment number, number is thumbed up and reads the weighted average of number, forwarding number, comment number thumb up number and read number
Weight is respectively 0.5,0.2,0.15 and 0.15.
3. the method for calculating key node based on microblogging hot ticket as claimed in claim 2, which is characterized in that popular critical
Value is 10000.
4. the method for calculating key node based on microblogging hot ticket as claimed in claim 1 or 2, which is characterized in that crucial
Propagation time is the quotient of popular critical value and forwarding number.
5. the method for calculating key node based on microblogging hot ticket as described in claim 1, which is characterized in that establish several
The forwarding network of bloger is obtained and the most bloger of other bloger's degree of incidence using breadth first traversal method.
6. the method for calculating key node based on microblogging hot ticket as described in claim 1, which is characterized in that obtain history
The method of the preliminary crucial bloger of hot ticket specifically includes：According to the forwarding relationship between each bloger, structure node is bloger
Microblogging communication network, determine the node number that each node is connected, then by several times node is deleted, delete institute every time
The identical node of connecting node, and deleted with the sequence of institute's connecting node number from less to more, last remaining node institute
The bloger of representative is preliminary crucial bloger.
7. calculating the device of key node based on microblogging hot ticket, which is characterized in that including：
Acquisition module obtains the forwarding number of object event, comment number, thumbs up number and read number, if the popular value of object event
Reach popular critical value, then calculates the crucial propagation time of object event, object event is subtracted using current point in time
The crucial propagation time, obtain material time point；
Crucial bloger's determining module is chosen at several blogers that material time point nearby sends out microblogging, obtains and wherein won with other
The most bloger of main association number, the as crucial bloger of object event；
Wherein, using forwarding number, comment number, thumb up number and read number and define popular value, pass through turn for obtaining history hot ticket
Hair number, comment number thumb up number and read the popular critical value of number determination；
Wherein, according to the preliminary crucial bloger for obtaining history hot ticket, obtain from preliminary crucial bloger's issuing microblog to up to
Faced to the period of popular critical value using preliminary crucial propagation time, forwarding number and hot topic as the preliminary crucial propagation time
The relationship of dividing value establishes the calculation formula in crucial propagation time.
8. the device of key node is calculated based on microblogging hot ticket as claimed in claim 7, which is characterized in that hot topic to be worth
It is defined as forwarding number, comment number, number is thumbed up and reads the weighted average of number, forwarding number, comment number thumb up number and read number
Weight is respectively 0.5,0.2,0.15 and 0.15, and popular critical value is 10000, and the crucial propagation time is popular critical value and forwarding
Several quotient.
9. the device of key node is calculated based on microblogging hot ticket as claimed in claim 7, which is characterized in that crucial bloger
Determining module establishes the forwarding network of several blogers, is obtained with other bloger's degree of incidence most using breadth first traversal method
More blogers.
10. the device of key node is calculated based on microblogging hot ticket as claimed in claim 7, which is characterized in that acquisition is gone through
The method of the preliminary crucial bloger of history hot ticket specifically includes：According to the forwarding relationship between each bloger, structure node is rich
Main microblogging communication network determines the node number that each node is connected, and then deletes by several times node, deletes every time
The identical node of institute's connecting node, and deleted with the sequence of institute's connecting node number from less to more, last remaining node
Representative bloger is preliminary crucial bloger.
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