Self-service query machine is an intelligent service based on artificial intelligence technology and big data analysis. Its advantages can be seen from the following aspects:

1. Efficiency: Traditional manual search of articles takes a lot of time and effort. With the help of self-service query machines, users can obtain the desired article information more quickly and conveniently.

2. Accuracy: The self-service query machine adopts advanced artificial intelligence algorithms and natural language processing technology, which can accurately identify and match users’ query intentions, so that users can obtain accurate results that meet their needs.

3. Comprehensiveness: the self-service query machine has powerful data analysis and mining capabilities, can obtain a wide range of network information resources, and select the most valuable and most compliant articles from them, so that users can obtain comprehensive information in one stop information.

4. Reliability: The self-service query machine not only considers the quantity and quality of articles when screening articles, but also reviews the reliability and authority of the source of articles to ensure that authoritative and reliable article information is provided to users.

To sum up, the advantages of self-service query machines are mainly in terms of efficiency, accuracy, comprehensiveness, and reliability. Users can obtain the article information they need more conveniently by using self-service query machines.