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Gaku Morio

10 accepted papers

2025

A Multimodal Benchmark for Framing of Oil & Gas Advertising and Potential Greenwashing Detection

NeurIPS 2025poster

Companies spend large amounts of money on public relations campaigns to project a positive brand image. However, sometimes there is a mismatch between what they say and what they do. Oil & gas companies, for example, are accused of "greenwashing" with imagery of climate-friendly initiatives. Underst…

Cited by 0SourceScholar
2024

CHICOT: A Developer-Assistance Toolkit for Code Search with High-Level Contextual Information

AAAI 2024technical

We propose a source code search system named CHICOT (Code search with HIgh level COnText) to assist developers in reusing existing code. While previous studies have examined code search on the basis of code-level, fine-grained specifications such as functionality, logic, or implementation, CHICOT ad…

Cited by 0SourcePDFScholar
2024

Enhancing Reasoning Capabilities of LLMs via Principled Synthetic Logic Corpus

NeurIPS 2024poster

Large language models (LLMs) are capable of solving a wide range of tasks, yet they have struggled with reasoning. To address this, we propose $\textbf{Additional Logic Training (ALT)}$, which aims to enhance LLMs' reasoning capabilities by program-generated logical reasoning samples. We first estab…

2024

JFLD: A Japanese Benchmark for Deductive Reasoning Based on Formal Logic

COLING 2024main

Large language models (LLMs) have proficiently solved a broad range of tasks with their rich knowledge but often struggle with logical reasoning. To foster the research on logical reasoning, many benchmarks have been proposed so far. However, most of these benchmarks are limited to English, hinderin…

2024

Predicting Narratives of Climate Obstruction in Social Media Advertising

ACL 2024findings

Social media advertising offers a platform for fossil fuel value chain companies and their agents to reinforce their narratives, often emphasizing economic, labor market, and energy security benefits to promote oil and gas policy and products. Whether such narratives can be detected automatically an…

Cited by 0SourcePDFScholar
2024

ReportParse: A Unified NLP Tool for Extracting Document Structure and Semantics of Corporate Sustainability Reporting

IJCAI 2024poster

We introduce ReportParse, a Python-based tool designed to parse corporate sustainability reports. It combines document structure analysis with natural language processing (NLP) models to extract sustainability-related information from the reports. We also provide easy-to-use web and command interf…

2023

An NLP Benchmark Dataset for Assessing Corporate Climate Policy Engagement

NeurIPS 2023spotlight

As societal awareness of climate change grows, corporate climate policy engagements are attracting attention. We propose a dataset to estimate corporate climate policy engagement from various PDF-formatted documents. Our dataset comes from LobbyMap (a platform operated by global think tank Influence…

Cited by 6SourcePDFScholar
2023

How does the task complexity of masked pretraining objectives affect downstream performance?

ACL 2023findings

Masked language modeling (MLM) is a widely used self-supervised pretraining objective, where a model needs to predict an original token that is replaced with a mask given contexts. Although simpler and computationally efficient pretraining objectives, e.g., predicting the first character of a masked…

2023

Learning Deductive Reasoning from Synthetic Corpus based on Formal Logic

ICML 2023poster

We study a synthetic corpus based approach for language models (LMs) to acquire logical deductive reasoning ability. The previous studies generated deduction examples using specific sets of deduction rules. However, these rules were limited or otherwise arbitrary. This can limit the generalizability…

2022

Rethinking Fano’s Inequality in Ensemble Learning

ICML 2022spotlight

We propose a fundamental theory on ensemble learning that evaluates a given ensemble system by a well-grounded set of metrics. Previous studies used a variant of Fano’s inequality of information theory and derived a lower bound of the classification error rate on the basis of the accuracy and divers…