CN111581500A - Network public opinion-oriented data distributed directional storage method and device - Google Patents
Network public opinion-oriented data distributed directional storage method and device Download PDFInfo
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Abstract
The invention relates to a data distribution type directional storage method and a device facing to network public sentiment, wherein the method comprises the following steps of S1, screening out network public sentiment data from network big data; s2, carrying out risk assessment on the online public opinion data, and classifying the online public opinion data according to a risk assessment result to obtain online public opinion subdata sets with a plurality of risk levels; and S3, directionally storing each network public opinion sub data set to each corresponding distributed database. The invention relates to a network public opinion-oriented data distributed directional storage method and device, which are used for screening out network public opinion data from big data and storing the network public opinion data instead of storing all the big data, so that the storage space can be saved; in addition, the public opinion data are stored in a directional distributed mode according to the risk level, stable storage can be achieved, and data transmission and maintenance are facilitated.
Description
Technical Field
The invention relates to the field of big data, in particular to a method and a device for distributed directional storage of data for network public sentiment.
Background
The network public opinion is a theory and a viewpoint which have strong influence and tendency on some hot spots and focus problems in real life by the public spreading through the internet, and is mainly realized and strengthened by BBS forum, blogs, news posters, reprints and the like. The existing mode for storing network public opinion data has the following problems: and (4) if the storage data amount is too large, carrying out full storage. The data transmission and maintenance are not facilitated, and the data loss is easily caused by equipment failure, so that serious statistical loss is caused; the storage cost is high, the configuration requirement of equipment is high, and the operation cost can be increased due to the overlarge data amount stored when the big data era comes; how to store public opinion data stably and with low cost is a problem to be solved urgently at present.
Disclosure of Invention
The invention aims to solve the technical problem of providing a data distributed directional storage method and device for network public sentiment, which can realize the stable and low-cost storage of public sentiment data.
The technical scheme for solving the technical problems is as follows: a data distribution type directional storage method facing to network public sentiment comprises the following steps,
s1, screening out network public opinion data from the network big data;
s2, carrying out risk assessment on the online public opinion data, and classifying the online public opinion data according to a risk assessment result to obtain online public opinion subdata sets with a plurality of risk levels;
and S3, directionally storing each network public opinion sub data set to each corresponding distributed database.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the S1 is specifically configured to configure a plurality of keywords for the internet public sentiment event, and construct an internet public sentiment event model using the plurality of keywords; training the network public opinion event model to obtain a network public opinion identification model; and inputting the network big data into the network public opinion identification model to obtain the network public opinion data.
Further, the step S2 is that a network public opinion risk assessment model is constructed based on the keywords.
Further, in the S2, the internet public opinion data is evaluated according to the internet public opinion risk evaluation model, and a correlation coefficient between the internet public opinion data and each keyword in the internet public opinion risk evaluation model is calculated; and classifying the network public opinion data according to the correlation coefficient to obtain network public opinion subdata sets with a plurality of risk levels.
Further, the step of laying out the distributed database is also included between the steps of S3.
Based on the data distributed directional storage method facing to the network public sentiment, the invention also provides a data distributed directional storage device facing to the network public sentiment.
A data distribution type directional storage device facing to network public sentiment comprises the following modules,
the network public opinion data screening module is used for screening network public opinion data from the network big data;
the online public opinion data classification module is used for carrying out risk assessment on the online public opinion data and classifying the online public opinion data according to a risk assessment result to obtain online public opinion subdata sets with a plurality of risk levels;
and the oriented distributed storage module is used for directionally storing each network public opinion sub data set into each corresponding distributed database.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the network public opinion data screening module is specifically used for configuring a plurality of keywords for a network public opinion event and constructing a network public opinion event model by using the plurality of keywords; training the network public opinion event model to obtain a network public opinion identification model; and inputting the network big data into the network public opinion identification model to obtain the network public opinion data.
Further, the online public opinion risk assessment model building module is used for building an online public opinion risk assessment model based on the keywords.
Further, the online public opinion data classification module is specifically configured to evaluate the online public opinion data according to the online public opinion risk evaluation model, and calculate a correlation coefficient between the online public opinion data and each keyword in the online public opinion risk evaluation model; and classifying the network public opinion data according to the correlation coefficient to obtain network public opinion subdata sets with a plurality of risk levels.
The system further comprises a distributed database construction module, wherein the distributed database construction module is used for laying the distributed database.
The invention has the beneficial effects that: the invention relates to a network public opinion-oriented data distributed directional storage method and device, which are used for screening out network public opinion data from big data and storing the network public opinion data instead of storing all the big data, so that the storage space can be saved; in addition, the public opinion data are stored in a directional distributed mode according to the risk level, stable storage can be achieved, and data transmission and maintenance are facilitated.
Drawings
Fig. 1 is a flowchart of a method for distributed directional storage of data for internet public opinion according to the present invention;
fig. 2 is a block diagram of a data distributed directional storage device for internet public opinion according to the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, a data distributed directional storage method facing network public sentiment comprises the following steps,
s1, screening out network public opinion data from the network big data;
s2, carrying out risk assessment on the online public opinion data, and classifying the online public opinion data according to a risk assessment result to obtain online public opinion subdata sets with a plurality of risk levels;
and S3, directionally storing each network public opinion sub data set to each corresponding distributed database.
In this embodiment, the step S1 is specifically to configure a plurality of keywords for the internet public opinion event, and construct an internet public opinion event model using the plurality of keywords; training the network public opinion event model to obtain a network public opinion identification model; and inputting the network big data into the network public opinion identification model to obtain the network public opinion data.
In this embodiment, the step S2 further includes the step of constructing a cyber public opinion risk assessment model based on the keywords.
In this embodiment, the step S2 is specifically to evaluate the internet public opinion data according to the internet public opinion risk evaluation model, and calculate a correlation coefficient between the internet public opinion data and each keyword in the internet public opinion risk evaluation model; and classifying the network public opinion data according to the correlation coefficient to obtain network public opinion subdata sets with a plurality of risk levels.
In this embodiment, the step of laying out the distributed database is further included between S3.
Based on the data distributed directional storage method facing to the network public sentiment, the invention also provides a data distributed directional storage device facing to the network public sentiment.
As shown in fig. 2, a data distributed directional storage device for internet public opinion comprises the following modules,
the network public opinion data screening module is used for screening network public opinion data from the network big data;
the online public opinion data classification module is used for carrying out risk assessment on the online public opinion data and classifying the online public opinion data according to a risk assessment result to obtain online public opinion subdata sets with a plurality of risk levels;
and the oriented distributed storage module is used for directionally storing each network public opinion sub data set into each corresponding distributed database.
In this embodiment, the internet public opinion data screening module is specifically configured to configure a plurality of keywords for an internet public opinion event, and construct an internet public opinion event model using the plurality of keywords; training the network public opinion event model to obtain a network public opinion identification model; and inputting the network big data into the network public opinion identification model to obtain the network public opinion data.
In this embodiment, the system further comprises a cyber public opinion risk assessment model building module, wherein the cyber public opinion risk assessment model building module is used for building a cyber public opinion risk assessment model based on the keywords.
In this embodiment, the internet public opinion data classification module is specifically configured to evaluate the internet public opinion data according to the internet public opinion risk evaluation model, and calculate a correlation coefficient between the internet public opinion data and each keyword in the internet public opinion risk evaluation model; and classifying the network public opinion data according to the correlation coefficient to obtain network public opinion subdata sets with a plurality of risk levels.
In this embodiment, the system further includes a distributed database construction module, where the distributed database construction module is used to lay out the distributed database.
The invention relates to a network public opinion-oriented data distributed directional storage method and device, which are used for screening out network public opinion data from big data and storing the network public opinion data instead of storing all the big data, so that the storage space can be saved; in addition, the public opinion data are stored in a directional distributed mode according to the risk level, stable storage can be achieved, and data transmission and maintenance are facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A data distribution type directional storage method facing to network public sentiment is characterized in that: comprises the following steps of (a) carrying out,
s1, screening out network public opinion data from the network big data;
s2, carrying out risk assessment on the online public opinion data, and classifying the online public opinion data according to a risk assessment result to obtain online public opinion subdata sets with a plurality of risk levels;
and S3, directionally storing each network public opinion sub data set to each corresponding distributed database.
2. The internet public opinion-oriented data distributed directional storage method according to claim 1, characterized in that: the S1 specifically includes configuring a plurality of keywords for the internet public sentiment event, and constructing an internet public sentiment event model by using the plurality of keywords; training the network public opinion event model to obtain a network public opinion identification model; and inputting the network big data into the network public opinion identification model to obtain the network public opinion data.
3. The internet public opinion oriented data distributed directional storage method according to claim 2, characterized in that: the step of constructing a network public opinion risk assessment model based on the keywords is further included between the S2.
4. The internet public opinion-oriented data distributed directional storage method according to claim 3, characterized in that: the S2 is specifically configured to evaluate the internet public opinion data according to the internet public opinion risk evaluation model, and calculate a correlation coefficient between the internet public opinion data and each keyword in the internet public opinion risk evaluation model; and classifying the network public opinion data according to the correlation coefficient to obtain network public opinion subdata sets with a plurality of risk levels.
5. The internet public opinion-oriented data distributed directional storage method according to any one of claims 1 to 4, characterized in that: the step of laying out the distributed database is also included between the S3.
6. The utility model provides a directional storage device of data distribution formula towards network public opinion which characterized in that: comprises the following modules which are used for realizing the functions of the system,
the network public opinion data screening module is used for screening network public opinion data from the network big data;
the online public opinion data classification module is used for carrying out risk assessment on the online public opinion data and classifying the online public opinion data according to a risk assessment result to obtain online public opinion subdata sets with a plurality of risk levels;
and the oriented distributed storage module is used for directionally storing each network public opinion sub data set into each corresponding distributed database.
7. The internet public opinion-oriented data distributed directional storage device according to claim 6, wherein: the network public opinion data screening module is specifically used for configuring a plurality of keywords for network public opinion events and constructing a network public opinion event model by using the plurality of keywords; training the network public opinion event model to obtain a network public opinion identification model; and inputting the network big data into the network public opinion identification model to obtain the network public opinion data.
8. The internet public opinion-oriented data distributed directional storage device according to claim 7, wherein: the online public opinion risk assessment model building module is used for building an online public opinion risk assessment model based on the keywords.
9. The internet public opinion-oriented data distributed directional storage device according to claim 8, wherein: the network public opinion data classification module is specifically used for evaluating the network public opinion data according to the network public opinion risk evaluation model and calculating the association coefficient of the network public opinion data and each keyword in the network public opinion risk evaluation model; and classifying the network public opinion data according to the correlation coefficient to obtain network public opinion subdata sets with a plurality of risk levels.
10. The internet public opinion-oriented data distributed directional storage device according to any one of claims 6 to 9, wherein: the system also comprises a distributed database construction module, wherein the distributed database construction module is used for laying the distributed database.
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