Broadcast news story segmentation using conditional random fields and multimodal features

• Main Authors: Wang, Xiaoxuan, Xie, Lei, Lu, Mimi, Ma, Bin, Chng, Eng Siong, Li, Haizhou
• 其他作者: School of Computer Engineering
• 格式: Article
• 語言: English
• 出版: 2013
• 主題: DRNTU::Engineering::Computer science and engineering
• 在線閱讀: https://hdl.handle.net/10356/105431; http://hdl.handle.net/10220/16587
• 機構: Nanyang Technological University

In this paper, we propose integration of multimodal features using conditional random fields (CRFs) for the segmentation of broadcast news stories. We study story boundary cues from lexical, audio and video modalities, where lexical features consist of lexical similarity, chain strength and overall...