NIIMI JUNICHIRO

A Simple Ensemble Strategy for LLM Inference: Towards More Stable Text Classification 

The 30th International Conference on Natural Language & Information Systems, Jul 6, 2025

Improving LLM Inference with Multi-Level Ensemble Learning: Robust Sentiment Analysis by Unifying Multiple Inferences [International sessions, work-in-progress] 

The 39th Annual Conference of the Japanese Society for Artificial Intelligence, 2025, May 29, 2025, Japanese Society for Artificial Intelligence

Large Language Models and their Applications to Marketing 

Apr 1, 2025  Invited

Confidence Estimation and Ambiguous Sample Detection in Generative LLM-based Document Classification -Sentiment Analysis on Restaurant Reviews- 

The 87th National Convention of Information Processing Society of Japan, Mar 15, 2025, Information Processing Society of Japan

An Investigation into the Impact of Different Reference Point Presentation Methods on the Performance of Local Large Language Models -Applications in Sentiment Analysis of Online Reviews for Restaurant Evaluations- 

The 11th Natural Language Processing Symposium, Dec 13, 2024, The Institute of Electronics, Information and Communication Engineers

Obtaining and Scoring Survey Scales from the Electronic Word-of-Mouth using Local Large Language Models: A Comparative Study with Actual Restaurant Evaluations 

Dec 8, 2024, Japan Association for Consumer Studies

An Investigation into the Impact of Model Scale and Quantization Precision on the Performance of Local Large Language Models -Applications in Sentiment Analysis of Online Reviews for Restaurant Evaluations- 

The 21st Text Analytics Symposium, Sep 2, 2024, The Institute of Electronics, Information and Communication Engineers

Prediction of the Rating on Restaurants with Multimodal Deep Learning: A Combination of Review Text, User Profile, and Restaurant Information 

The 38th Annual Conference of the Japanese Society for Artificial Intelligence, 2024, May 28, 2024, The Japanese Society for Artificial Intelligence

Textual Data Annotation Using Large Language Models: A Sentiment Analysis with A Text Mining Approach for Product Reviews with Dynamic Scoring from Multiple Perspectives 

68th Conference of Japan Association for Consumer Studies, May 19, 2024, Japan Association for Consumer Studies

An Impact of Habitual Purchases on the Behavioral Loyalty: A Classification of the Purchase Behavior with Behavioral Indices 

Oct 22, 2023, Japan Association for Consumer Studies

the Impact of Short-term Intensive Usage of Smartphone Game Applications on Behavioral Loyalty: Classification of Usage Behaviors by Combining Behavior Log Indices 

Oct 30, 2022, Japan Association for Consumer Studies

Data Analysis and Model: Differences between Statistical Analysis and Machine Learning from the Point of View of Model 

The Society of Economics and Business Management, Meijo University, Dec 9, 2021, The Society of Economics and Business Management, Meijo University

市場調査における調査回答と実行動の乖離の理解と低減: Insufficient Effort Responding 回答者の除外の妥当性 

Oct 25, 2020, Japan Association for Consumer Studies

データエコノミー時代の消費者理解 -異なる側面から消費者を理解するためのデータ利活用 - 

Fujitsu Forum Nagoya 2019, 2019, Fujitsu Limited.  Invited

Data Fusion Method with Deep Boltzmann Machine 

The 31st Annual Conference of the Japanese Society for Artificial Intelligence, 2017, May 23, 2017

消費者行動の多様性指標の提案と閲覧・購買行動の予測への応用 理論的背景と他指標との関連の検討 

日本マーケティング・サイエンス学会 新しいデータと競争環境の下でのマーケティングサイエンス研究部会, 2017