Yamashita Haruka

(山下遥)

Profile Information

Affiliation: Associate Professor, Faculty of Science and Technology, Department of Information and Communication Sciences, Sophia University

Degree: 学士(工学)(東京理科大学)
修士(工学)(慶應義塾大学)
博士(工学)(慶應義塾大学)

Researcher number: 90754797
J-GLOBAL ID: 201501092433192025
researchmap Member ID: 7000011989

External link: http://pweb.cc.sophia.ac.jp/yamashita_lab/

Research Interests

ビジネスアナリティクス, 統計的品質管理, 応用統計解析, 多変量解析

Research Areas

Awards

Dec, 2025

野球部門最優秀賞, 投手の属性を考慮したパフォーマンス低下の要因分析, 日本統計学会スポーツデータサイエンス分科会

飯泉匠郎, 山下遥
Jun, 2023

JSAI Annual Conference Award, Recommendation of fashion coordination posts based on image and language information, JSAI

Risa Iwai, Ryotaro Shimizu, Haruka Yamashita
Sep, 2022

Best Paper Award, A Method to Improve Serendipity of Recommendation Lists Based on Collaborative Metric Learning, ANQ

Akiko Yoneda, Ryota Matsunae, Haruka Yamashita, MasayukiGoto
Aug, 2022

優秀論文賞, 反転ゼミ形式による多大学で連携するオンライン研究交流の試みーデータサイエンス領域のオンラインゼミを事例として一, 2022PCカンファレンス

後藤正幸、小林学、守口剛、関庸ー、鈴木秀男、生田目崇、中田和秀、石垣綾、上田雅夫、佐藤公俊、三川健太、山下遥、田尻裕
Oct, 2019

Best Paper Award, China, Asian Conference on Management Science Association

Taiju Hosaka, Haruka Yamashita, Masayuki Goto

Papers

Enhancing multimodal recommendation via contrastive self-supervised modality-preserving learning

Jiajie Lu, Haruka Yamashita

INTERNATIONAL JOURNAL OF MULTIMEDIA INFORMATION RETRIEVAL, 15(3), Jun 27, 2026 Peer-reviewedLast authorCorresponding author
Study on Factor Analysis of Stock Price Fluctuations Based on Time Varying Coefficients Model

Shingo Kawamura, Kenta Nakamura, Sen Zhang, Haruka Yamashita

Industrial Engineering & Management Systems, 25(1) 222-231, Mar 31, 2026 Peer-reviewedLast author
Predictive Principal Variable Selection Criteria for Multivariate Multiple Regression Model with an Application

Haruka Yoshida, Shun Matsuura, Haruka Yamashita, Manabu Kuroki

Quality, 55(4) 259-272, Aug, 2025 Peer-reviewed
A Proposal for Recommender System Based on Neural Collaborative Ranking Model with Multiple Implicit Feedback and Ordering Relationships

Ryuta Matsuoka, Yuta Sakai, Haruka Yamashita, Masayuki Goto

Industrial Engineering & Management Systems, 24(2) 176-187, Jun 30, 2025 Peer-reviewedCorresponding author
Generation of Images with Many Likes Using Conditional StyleGAN2-ADA Considering User Attribute Information

Tatsuki Oike, Haruka Yamashita, Ryotaro Shimizu

Industrial Engineering & Management Systems, 24(1) 21-28, Mar 31, 2025 Peer-reviewed

Misc.

102

Enhancing Multimodal Recommendation through Dataset Augmentation

Jiajie Lu, Haruka Yamashita

The Proceedings of ACMSA2025, Dec, 2025 Peer-reviewedCorresponding author
Enhancing Multimodal Recommendation via Contrastive Self-Supervised Modality-Preserving Learning

Jiajie Lu, Yamashita Haruka

Research square, 15(3), Oct 27, 2025 Corresponding author
Construction of a Personalized Recommendation System for TVCM Design Based on Multimodal Analysis and Hybrid Model

本美桃佳, 山下遥

人工知能学会全国大会論文集(Web), 39th, 2025
Study on Interval for Posting Questions on Q&A Application by Hierarchical Bayesian Model Considering Attributes of Users

伊藤諒, 山下遥

人工知能学会全国大会論文集(Web), 39th, 2025
A Text Analysis Model for Exploring Factors Influencing Repeat of Customer Review Posting

WANG Jiayi, SHAO Tengfei, YANG Tianxiang, 山下遥, 後藤正幸

人工知能学会全国大会論文集(Web), 39th, 2025

Presentations

Online Flipped Conference Based Data Science Education Program and Its Educational Effectiveness in Multi-University Collaboration

Masayuki Goto, Manabu Kobayashi, Takeshi Moriguchi, Yoichi Seki, Hideo Suzuki, Takashi Namatame, Kazuhide Nakata, Aya Ishigaki, Masao Ueda, Kimitoshi Sato, Kenta Mikawa, Haruka Yamashita, Tomoaki Tabata, Tianxiang Yang, Ayako Yamagiwa, Yutaka Tajiri

ACMSA2023, Dec 17, 2023
Follow-up survey on the effect of the educational program applying the concept of active learning in the field of Nepal

Haruka Yamashita, Manita Shresta, Masaaki Sugihara, Masayuki Goto

ACMSA2023, Dec 17, 2023
VQ-Conditional Styleによるユーザ属性情報を考慮した画像生成に関する研究

大池樹, 山下遥

第71回日本経営システム学会全国発表大会, Nov 19, 2023
Predicting Time Series Data Using Approximated LSTM Model

Hua Yunkun, Haruka Yamashita

The 71 th conference of JAMS, Nov 18, 2023
適応的実験計画法に基づく満足度の高いマンゴーの要因分析に関する研究

坂牧悠香, 山下遥

第71回日本経営システム学会全国大会, Nov 18, 2023

Research Projects

Construction of an analysis models for utilizing large-scale logs and experimental data to realize a data-driven enterprise system

Grants-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2024 - Mar, 2028

Masayuki Goto, Masao Ueda, Takeshi Moriguchi, Yoichi Seki, Hideo Suzuki, Takashi Namatame, Manabu Kobayashi, Kenta Mikawa, Haruka Yamashita
A study on effective measure verification based on a reinforcement learning approach to maximize marketing effectiveness

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2024 - Mar, 2027
データ駆動型社会の基盤をなす次世代実験計画技術の開発と実証的評価

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2025
ポストコロナ時代における異文化ネットワーキングに基づく協働型主体的学習モデル

Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Research (Exploratory), Japan Society for the Promotion of Science, Jul, 2021 - Mar, 2024
A study on an embedding model for constructing organic marketing system

Grants-in-Aid for Scientific Research Grant-in-Aid for Early-Career Scientists, Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2024

Haruka Yamashita
言語・教育・ヒューマンデータの処理に関する先端的研究

上智大学重点領域研究, Apr, 2020 - Mar, 2023

澁谷智治, 田村恭久, ゴンサルベスタッド, 荒井隆行, 山下遥, 相澤真一, 北原真冬, 西村君代, 廣康好美, 岩上恵梨, 大澤恵里, 堀越泉, 松井さなえ
A study on compressing big data based on principal points

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2018

山下遥
Fundamental study on business analytics technologies on big data era

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2017

Goto Masayuki
品質管理におけるPrincipal Pointsに関する研究

科学研究費助成事業, 日本学術振興会, Apr, 2012 - Mar, 2015

山下遥

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