Search Results for author: Ukyo Honda

Found 3 papers, 2 papers with code

Switching to Discriminative Image Captioning by Relieving a Bottleneck of Reinforcement Learning

1 code implementation6 Dec 2022 Ukyo Honda, Taro Watanabe, Yuji Matsumoto

Discriminativeness is a desirable feature of image captions: captions should describe the characteristic details of input images.

Image Captioning reinforcement-learning +1

Removing Word-Level Spurious Alignment between Images and Pseudo-Captions in Unsupervised Image Captioning

1 code implementation EACL 2021 Ukyo Honda, Yoshitaka Ushiku, Atsushi Hashimoto, Taro Watanabe, Yuji Matsumoto

Unsupervised image captioning is a challenging task that aims at generating captions without the supervision of image-sentence pairs, but only with images and sentences drawn from different sources and object labels detected from the images.

Image Captioning image-sentence alignment

Pruning Basic Elements for Better Automatic Evaluation of Summaries

no code implementations NAACL 2018 Ukyo Honda, Tsutomu Hirao, Masaaki Nagata

We propose a simple but highly effective automatic evaluation measure of summarization, pruned Basic Elements (pBE).

Word Embeddings Word Similarity

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