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Method for quickly filtering microblog information

A fast filtering and microblogging technology, applied in special data processing applications, instruments, electronic digital data processing, etc., can solve problems such as affecting the hit rate of microblogging information

Inactive Publication Date: 2012-07-18
XINSHI TECH TIANJIN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this method can speed up the filtering of Weibo information to a certain extent, if the word segmentation results are inaccurate, it will directly affect the hit rate of Weibo information filtering

Method used

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  • Method for quickly filtering microblog information
  • Method for quickly filtering microblog information
  • Method for quickly filtering microblog information

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0030] The method for quickly filtering microblog information provided by the present invention will be described in detail below in conjunction with the accompanying drawings.

[0031] Such as figure 1 As shown, the method for filtering microblog information mainly includes the following steps:

[0032] Step 10: Initialize the keyword dictionary.

[0033] In this step, each keyword (which can be entered at any time as required) is first mapped to a (memory) address range by using a hash algorithm. A hash function H(key) can be used to represent the storage of the keyword in memory, where key is a keyword. Next, compare and record the minimum and maximum lengths of keyword entries. The specific process can be found in the following pseudo code:

[0034]

[0035]

[0036] Assuming that three keywords "weather", "wind speed" and "weather forecast" are input into the keyword dictionary, the minimum length itemMinLength of the keyword entry is 2, and the maximum length i...

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Abstract

The invention provides a method for quickly filtering microblog information, which includes the steps: A, initializing a keyword dictionary; B, segmenting the microblog information, and forwardly dividing words for microblog information segments from start characters; and C, performing hash comparison for the divided words and keywords in the keyword dictionary, and screening out the microblog information with the keywords. By the aid of the method, the microblog information can be filtered quickly and accurately.

Description

technical field [0001] The invention relates to a method for quickly filtering microblog information. Background technique [0002] With the explosive growth of microblog users, some commercial microblogs that evade various responsibilities have become chaotic. There are many fake and spoofed information. , Microblog celebrities get together and it is difficult to distinguish between true and false, etc. Chaos abounds, which seriously threatens the stability and security of society. Recently, network security has attracted the attention of network security supervision departments. And how to monitor the network microblog is a big topic in front of the national government and the network supervision department. Due to the huge amount of microblog information on the Internet, when filtering and analyzing microblog information, it is only collected and browsed manually, not to mention wasting too much manpower and material resources. Sensitive content and communication trends...

Claims

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Application Information

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IPC IPC(8): G06F17/30
Inventor 吴超佳张天泽
Owner XINSHI TECH TIANJIN
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