@inproceedings{1bcd6407decd43d88d3531d3f4aeb89b,
title = "Learning manifold representation from multimodal data for event detection in flickr-like social media",
abstract = "In this work, a three-stage social event detection model is devised to discover events in Flickr data. As the features possessed by the data are typically heterogeneous, a multimodal fusion model (M2F) exploits a soft-voting strategy and a reinforcing model is devised to learn fused features in the first stage. Furthermore, a Laplacian non-negative matrix factorization (LNMF) model is exploited to extract compact manifold representation. Particularly, a Laplacian regularization term constructed on the multimodal features is introduced to keep the geometry structure of the data. Finally, clustering algorithms can be applied seamlessly in order to detect event clusters. Extensive experiments conducted on the real-world dataset reveal the M2F-LNMF-based approaches outperform the baselines.",
keywords = "Event detection, Manifold learning, Multimedia content analysis, Multimodal fusion, Social media analytics",
author = "Zhenguo Yang and Qing Li and Wenyin Liu and Yun Ma",
year = "2016",
month = jan,
day = "1",
doi = "10.1007/978-3-319-32055-7\_14",
language = "English",
isbn = "9783319320540",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer-Verlag",
pages = "160--167",
editor = "Jinho Kim and Hong Gao and Yasushi Sakurai",
booktitle = "Database Systems for Advanced Applications - DASFAA 2016 International Workshops",
note = "International Workshop on Database Systems for Advanced Applications, DASFAA 2016 ; Conference date: 16-04-2016 Through 19-04-2016",
}