no code implementations • 27 Dec 2017 • Sang Phan, Gustav Eje Henter, Yusuke Miyao, Shin'ichi Satoh
First we show that, by replacing model samples with ground-truth sentences, RL training can be seen as a form of weighted cross-entropy loss, giving a fast, RL-based pre-training algorithm.
no code implementations • COLING 2016 • Natsuda Laokulrat, Sang Phan, Noriki Nishida, Raphael Shu, Yo Ehara, Naoaki Okazaki, Yusuke Miyao, Hideki Nakayama
Automatic video description generation has recently been getting attention after rapid advancement in image caption generation.
no code implementations • COLING 2016 • Sang Phan, Yusuke Miyao, Duy-Dinh Le, Shin{'}ichi Satoh
We conduct extensive experiments to analyze the effectiveness of using the new dependency representation for event detection on two large-scale TRECVID Multimedia Event Detection 2013 and 2014 datasets.