@inproceedings{zhang2015cross-document, author = {Zhang, Tongtao and Li, Hongzhi and Ji, Heng and Chang, Shih-Fu}, title = {Cross-document Event Coreference Resolution based on Cross-media Features}, booktitle = {Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing}, year = {2015}, month = {September}, abstract = {In this paper we focus on a new problem of event coreference resolution across television news videos. Based on the observation that the contents from multiple data modalities are complementary, we develop a novel approach to jointly encode effective features from both closed captions and video key frames. Experiment results demonstrate that visual features provided 7.2% absolute F-score gain on state-of-the-art text based event extraction and coreference resolution.}, publisher = {Association for Computational Linguistics}, url = {http://approjects.co.za/?big=en-us/research/publication/cross-document-event-coreference-resolution-based-cross-media-features/}, pages = {201-206}, edition = {Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing}, }