Skip to content

Author

Hiroshi Kera

We have 2 of 52 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

#machine learning Preprint Oct 2026

Rethinking Least-Core Computation in Contextual-Distractor Games

Game-theoretic attribution explains a model by assigning credit to its features or training examples. The least core has attracted interest as an alternative to Shapley-style averaging because it can expose players that cause substantial harm in rare, high-value contexts. However, least-core allocations are generally n...

Hiroshi Kera, Toshinori Yamauchi, Sai Ganesh Nagarajan · 0 citations
Preprint Aug 2026

What Does Prompt Learning Change? -A Natural-Language Concept Analysis of Vision-Language Models

This work presents PromptSpLiCE, a post-hoc method that expresses each class-conditioned text embedding as a sparse combination of concepts from a fixed natural-language dictionary, using the same dictionary before and after prompt learning to compare changes in their concept profiles.

Ryousuke Kamiya, Hiroshi Kera, Kazuhiko Kawamoto · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.