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The Extraction of Comment Information and Sentiment Analysis in Chinese Reviews


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Figure 1.

Review Information Extraction Process Based on CRF
Review Information Extraction Process Based on CRF

Figure 2.

An example of data pretreatment results
An example of data pretreatment results

TABLE I.

COMPARISON OF F1 BEFORE AND AFTER OPTIMIZATION
COMPARISON OF F1 BEFORE AND AFTER OPTIMIZATION

Figure 3.

An example of part of speech tagging
An example of part of speech tagging

Figure 5.

The Feature Template
The Feature Template

Figure 4.

Structural Representation of Linear - chain CRF
Structural Representation of Linear - chain CRF

Figure 6.

Output File
Output File

Figure 7.

Examples of no optimized results
Examples of no optimized results

Figure 8.

Examples of optimized results
Examples of optimized results
eISSN:
2470-8038
Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Computer Sciences, other