From Statistical Methods to Deep Learning, Automatic Keyphrase Prediction: A Survey
Keyphrase prediction is a significant task in natural language processing that aims to generate concise phrases summarizing a document. Researchers have conducted extensive studies using statistical and deep learning methods, as well as incorporating external knowledge sources. They have focused on improving keyphrase quality, extracting keyphrases from different document types, and applying them in areas like indexing, summarization, and recommendation systems. These advancements enhance information extraction and support various downstream tasks.