1. Automatic data summarization is part of machine learning and data mining. 2. Other examples include document summarization , image collection summarization and video summarization. 3. Other examples include document summarization, image collection summarization and video summarization. 4. Other examples include document summarization, image collection summarization and video summarization . 5. In some application domains, extractive summarization makes more sense. 6. Examples of these include image collection summarization and video summarization. 7. Examples of these include image collection summarization and video summarization . 8. Image collection summarization is another application example of automatic summarization. 9. Image collection summarization is another application example of automatic summarization . 10. This approach has also been used in document summarization , considered below.