Aspect-Based Sentiment Analysis

Overview

This software package performs aspect-based sentiment analysis. It can analyze documents and identify aspect targets, their aspect category and their relevance. For usage in live systems, it features a relevance classifier to filter irrelevant documents. JavaDoc documentation is available on the documentation page.

Quickstart

• create a new project
• add the jitpack Maven dependency

	<repositories>
		<repository>
		    <id>jitpack.io</id>
		    <url>https://jitpack.io</url>
		</repository>
	</repositories>

• add the AB-Sentiment dependency

	<dependency>
	    <groupId>com.github.tudarmstadt-lt</groupId>
	    <artifactId>AB-Sentiment</artifactId>
	    <version>-SNAPSHOT</version>
	</dependency>

• copy models into your project home
• create a Java class for analysis:

import tudarmstadt.lt.ABSentiment.type.Result;
import tudarmstadt.lt.ABSentiment.AbSentiment;

public class MyClass {

    public static void main(String[] args) {
        AbSentiment analyzer = new AbSentiment();

        Result result = analyzer.analyzeText("This is the input string");

        // get Sentiment of text
        System.out.println(result.getSentiment());
        System.out.println(result.getSentimentScore());

    }
}

• analyze aspects and sentiment :)

Licence

This software is published under the Apache Software Licence 2.0

Third party license

This software uses the jblas library. The copyright link is : https://github.com/mikiobraun/jblas/blob/e1de8249b28137fa94a79558ee90ff037fd7c47d/COPYING