{"id":"https://openalex.org/keywords/extractive-summarization","display_name":"extractive summarization","description":"A text summarization method that selects and assembles important sentences or passages from a source rather than generating new wording.","display_name_alternatives":["extractive text summarization","extractive summarisation","extractive text summarisation","extraction-based summarization","extraction-based summarisation"],"ids":{"openalex":"https://openalex.org/keywords/extractive-summarization","wikidata":null},"primary_topic":{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","score":0.6754,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","score":0.6754,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.1521,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":4599,"cited_by_count":62702,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/extractive-summarization","updated_date":"2026-10-20T04:07:40","created_date":"2026-09-30T00:00:00"}