{"cited_by_count":279486,"description":"This cluster of papers focuses on the automatic extraction of keywords from textual data using various techniques such as graph-based methods, unsupervised approaches, and neural networks. The research explores the application of linguistic knowledge and statistical information to improve the accuracy of keyword extraction from documents.","display_name":"Advanced Text Analysis Techniques","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T13083","wikipedia":"https://en.wikipedia.org/wiki/Keyword_extraction"},"field_id":"17","id":"T13083","keywords":[{"display_name":"text summarization","id":"text-summarization","score":0.4346,"url":"https://openalex.org/keywords/text-summarization"},{"display_name":"keyword extraction","id":"keyword-extraction","score":0.4046,"url":"https://openalex.org/keywords/keyword-extraction"},{"display_name":"extractive summarization","id":"extractive-summarization","score":0.6758,"url":"https://openalex.org/keywords/extractive-summarization"},{"display_name":"multi-document summarization","id":"multi-document-summarization","score":0.7371,"url":"https://openalex.org/keywords/multi-document-summarization"},{"display_name":"abstractive summarization","id":"abstractive-summarization","score":0.3022,"url":"https://openalex.org/keywords/abstractive-summarization"},{"display_name":"automatic summarization","id":"automatic-summarization","score":0.5407,"url":"https://openalex.org/keywords/automatic-summarization"},{"display_name":"term extraction","id":"term-extraction","score":0.2551,"url":"https://openalex.org/keywords/term-extraction"},{"display_name":"ROUGE evaluation","id":"rouge-evaluation","score":0.5516,"url":"https://openalex.org/keywords/rouge-evaluation"},{"display_name":"document summarization","id":"document-summarization","score":0.3673,"url":"https://openalex.org/keywords/document-summarization"},{"display_name":"sentence selection","id":"sentence-selection","score":0.5998,"url":"https://openalex.org/keywords/sentence-selection"},{"display_name":"TextRank","id":"textrank","score":0.6006,"url":"https://openalex.org/keywords/textrank"},{"display_name":"sentence extraction","id":"sentence-extraction","score":0.703,"url":"https://openalex.org/keywords/sentence-extraction"},{"display_name":"sentence ranking","id":"sentence-ranking","score":0.706,"url":"https://openalex.org/keywords/sentence-ranking"},{"display_name":"single-document summarization","id":"single-document-summarization","score":0.8883,"url":"https://openalex.org/keywords/single-document-summarization"},{"display_name":"news summarization","id":"news-summarization","score":0.3633,"url":"https://openalex.org/keywords/news-summarization"},{"display_name":"summarization evaluation","id":"summarization-evaluation","score":0.5884,"url":"https://openalex.org/keywords/summarization-evaluation"},{"display_name":"sentence scoring","id":"sentence-scoring","score":0.7672,"url":"https://openalex.org/keywords/sentence-scoring"},{"display_name":"graph-based summarization","id":"graph-based-summarization","score":0.7864,"url":"https://openalex.org/keywords/graph-based-summarization"},{"display_name":"ROUGE","id":"rouge","score":0.2462,"url":"https://openalex.org/keywords/rouge"},{"display_name":"query-focused summarization","id":"query-focused-summarization","score":0.534,"url":"https://openalex.org/keywords/query-focused-summarization"},{"display_name":"unsupervised summarization","id":"unsupervised-summarization","score":0.6231,"url":"https://openalex.org/keywords/unsupervised-summarization"},{"display_name":"sentence clustering","id":"sentence-clustering","score":0.5602,"url":"https://openalex.org/keywords/sentence-clustering"},{"display_name":"multilingual summarization","id":"multilingual-summarization","score":0.4179,"url":"https://openalex.org/keywords/multilingual-summarization"},{"display_name":"hybrid summarization","id":"hybrid-summarization","score":0.6123,"url":"https://openalex.org/keywords/hybrid-summarization"},{"display_name":"graph-based ranking","id":"graph-based-ranking","score":0.26,"url":"https://openalex.org/keywords/graph-based-ranking"}],"legacy_keywords":["Automatic","Extraction","Textual Data","Keyword","Linguistic Knowledge","Graph-Based","Unsupervised Approach","Neural Networks","Statistical Information","Document"],"openalex_id":"https://openalex.org/T13083","source_created_date":"2024-01-23T15:27:16","source_updated_date":"2026-10-17T03:02:00","subfield_id":"1702","url":"/topics/T13083","works_api_url":"https://api.openalex.org/works?filter=topics.id:T13083","works_count":27709,"label":"Advanced Text Analysis Techniques","provider":"openalex","revision":"b9ee8d787496b1d9","taxonomy_revision":"f050b5d4780b1289","title":"Advanced Text Analysis Techniques","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"38285854951245019","address_version":"morton4x16-v1","coordinates":[3,17,1702,13083],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}