collaborators

15 papers

cs.CV2026

Explaining Object Detectors via Collective Contribution of Pixels

Toshinori Yamauchi, Hiroshi Kera, Kazuhiko Kawamoto

Visual explanations for object detectors are crucial for enhancing their reliability. Object detectors identify and localize instances by assessing multiple visual features collect…

cs.CV2026

Zero-Shot Faithful Textual Explanations via Directional-Derivative Influence on Predictions

Toshinori Yamauchi, Hiroshi Kera, Kazuhiko Kawamoto

Zero-shot textual explanations aim to make image classifiers more transparent by probing their internal representations, without relying on task-specific supervision or LVLMs. Howe…

cs.CV2026

Zero-Shot Textual Explanations via Translating Decision-Critical Features

Toshinori Yamauchi, Hiroshi Kera, Kazuhiko Kawamoto

Textual explanations make image classifier decisions transparent by describing the prediction rationale in natural language. Large vision-language models can generate captions but…

cs.LG2026

Guided Diffusion Sampling for Precipitation Forecast Interventions

Ayumu Ueyama, Kazuhiko Kawamoto, Hiroshi Kera

Extreme precipitation causes severe societal and economic damage, and weather control has long been discussed as a potential mitigation strategy. However, to the best of our knowle…

cs.LG2026

Learning Large-Scale Modular Addition with an Auxiliary Modulus

Hanato Kikuchi, Ryosuke Masuya, Kazuhiko Kawamoto +1

Learning parity functions, more general modular addition, is a challenging machine learning task due to its input sensitivity. A recent study substantially scaled modular addition…

cs.LG2026

Discovering Learning-Friendly Generation Orders for Sequential Computation

Yuta Sato, Kazuhiko Kawamoto, Hiroshi Kera

Sequential computation via autoregressive generation can make difficult tasks learnable, but the generation order of intermediate states strongly affects whether training succeeds.…