Unsupervised Latent Aspect Discovery for Diverse Event Summarization. - Wen-Yu Lee; Yin-Hsi Kuo; Peng-Ju Hsieh; Wen-Feng Cheng; Ting-Hsuan Chao; Hui-Lan Hsieh; Chieh-En Tsai; Hsiao-Ching Chang; Jia-Shin Lan; Winston H. Hsu (ACM Multimedia, 2015)