A language model approach to keyphrase extraction

Key Points

• The aim is to develop an effective method for keyphrase extraction using language models.
• Utilized pointwise KL-divergence to analyze multiple language models.
• Combined scores for phraseness and informativeness into a unified scoring system.
• Ranked extracted phrases based on the combined score.
• Achieved improved ranking of extracted phrases compared to traditional methods.
• Demonstrated effectiveness in capturing both phraseness and informativeness.
• Established a unified scoring framework that enhances extraction performance.