Method for analyzing opinion leader in network forum
Method for analyzing opinion leader in network forum
 CN 102,314,489 B
 Filed: 08/15/2011
 Issued: 02/15/2017
 Est. Priority Date: 08/15/2011
 Status: Active Grant
First Claim
1. a kind of method for analyzing opinion leader in network forum it is characterised in thatFirst, the power of influence based on forum'"'"'s language material calculatesFor certain topic, by a_{1}, a_{2}, a_{3}..., a_{n}In the reply dialogue chain relation of composition, if W_{1}, W_{2}, W_{3}..., W_{n}It is respectively a_{1},a_{2}, a_{3}..., a_{n}The lexical set that the people that posts is posted, i_{1}, i_{2}, i_{3}..., i_{n}It is respectively a in this dialogue chain_{1}, a_{2}, a_{3}..., a_{n}Post the power of influence index to other people for the people, then following rule is improved to for simple language material IDM Model Calculating Method：
 (1) calculate the power of influence that any two is posted between people first, calculated using the method comparing twobytwo, create based on rightThe staged calculation times of words chain, referred to as staged evaluation methodology；
C_{x}、
C_{y}Represent the content of posting of netizen x, y, W_{x}、
W_{y}Represent noteThis set of words of Ziwen, if y replys x then it is assumed that x impact y, power of influence is by talking with chain by C_{x}Pass to C_{y}, by C_{x}To C_{y}'"'"'sSymbol i is used in impact_{X, y}Represent；
Power of influence i_{X, y}By calculating model content C of x_{x}Model content C with y_{v}Obtain；
Right respectively firstC_{x}With C_{y}Carry out participle, then calculate the similarity degree of two participle set, find out word and occur simultaneously, C_{x}To C_{y}Power of influence be expressed as C_{x}With C_{y}The common factor of middle word accounts for C_{y}The ratio of word sum；
Chinese PRB Reexamination
Abstract
The invention provides a method for analyzing an opinion leader in a network forum. The method comprises the following steps of: computing the influence between any two post persons by comparing to generate a conversation linkbased stepped computing time with a stepped evaluation method; computing the influence of any post person in a conversation link in the entire conversation link; computing an evaluation index of a plurality of conversation links in a topic and the overall influence of a post person AI; counting attribute characters, i.e., the popularity rating of a post, the number of posts, the quantity of relies and online histories based on participants; portraying statistical data of basis behaviors of netizens in a forum; and comprehensively computing an opinion leader value. The analysis of a network opinion leader is performed in a specific block of the network forum and is limited in a certain topic or field, evaluation is performed on the aspects of the counted attribute characters of the netizens and the posting language materials of the netizens in the topic or field, the score of each netizen is computed according to a reasonable weight, and a person with the highest score is the opinion leader in the topic or field.
1 Claim

1. a kind of method for analyzing opinion leader in network forum it is characterised in that
First, the power of influence based on forum'"'"'s language material calculates For certain topic, by a_{1}, a_{2}, a_{3}..., a_{n}In the reply dialogue chain relation of composition, if W_{1}, W_{2}, W_{3}..., W_{n}It is respectively a_{1},a_{2}, a_{3}..., a_{n}The lexical set that the people that posts is posted, i_{1}, i_{2}, i_{3}..., i_{n}It is respectively a in this dialogue chain_{1}, a_{2}, a_{3}..., a_{n}Post the power of influence index to other people for the people, then following rule is improved to for simple language material IDM Model Calculating Method： (1) calculate the power of influence that any two is posted between people first, calculated using the method comparing twobytwo, create based on rightThe staged calculation times of words chain, referred to as staged evaluation methodology；
C_{x}、
C_{y}Represent the content of posting of netizen x, y, W_{x}、
W_{y}Represent noteThis set of words of Ziwen, if y replys x then it is assumed that x impact y, power of influence is by talking with chain by C_{x}Pass to C_{y}, by C_{x}To C_{y}'"'"'sSymbol i is used in impact_{X, y}Represent；
Power of influence i_{X, y}By calculating model content C of x_{x}Model content C with y_{v}Obtain；
Right respectively firstC_{x}With C_{y}Carry out participle, then calculate the similarity degree of two participle set, find out word and occur simultaneously, C_{x}To C_{y}Power of influence be expressed as C_{x}With C_{y}The common factor of middle word accounts for C_{y}The ratio of word sum；
Specification(s)