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ACM Transactions on Information Systems - Volume 44 / Issue 4

Title
Authors Volume Issue Page Year PKV
Nuanced Differences, Profound Impact: A Comparative Learning-Enhanced Knowledge Graph Recommender for Expert Identification in Specialized Medical Fields
Hongxun Jiang, Yechi Xu, Xiaonan Wu, Tuo Yang, Wenping Zhang 44 4 1–62 2026 9.9
Average Rating: 0.0 / 5 (0 Reviews)
GeoICMF: Twitter User Geolocation Based on Implicit Location Correlation and Multi-Scale Feature Fusion
Shuaihui Zhu, Yaqiong Qiao, Jiangtao Ma, Xiangyang Luo, Chenliang Li 44 4 1–27 2026 5.94
Average Rating: 0.0 / 5 (0 Reviews)
Push and Pull : Defending against Retrieval Poisoning Attacks via Embedding Space Reshaping
Longzhu He, Xiyu Zhang, Quan Liu, Chaozhuo Li, Zheng Liu, Pengpeng Zhou, Sen Su 44 4 1–31 2026 10.9
Average Rating: 0.0 / 5 (0 Reviews)
Adaptive Temporal Expert Routing with Hierarchical Wavelet Enhancement for Multi-Modal Sequential Recommendation
Shiyu Liu, Jinzhao Su, Chang-Dong Wang, Shengli Sun, Chen Lin, Zhenhua Huang 44 4 1–27 2026 5.92
Average Rating: 0.0 / 5 (0 Reviews)
Cross-behavior Item Dependency Modeling for Multi-behavior Recommendation
Jian Sun, Gang Wu, Jiayao Wei, Yifei Wang, Xiaochun Yang, Bin Wang, Yatong Sun, Zihan Wang, Qingbo Zhang 44 4 1–29 2026 6.92
Average Rating: 0.0 / 5 (0 Reviews)
MetaRAG: Identifying Website Owner Using Meta-Path-Guided Dynamic Graph Retrieval-Augmented Generation
Cheng Tu, Yunshan Ma, Bingyang Guo, Qianyu Li, Yang Li, Min Zhang, Fan Shi, Xiang Wang 44 4 1–33 2026 6.94
Average Rating: 0.0 / 5 (0 Reviews)
EMPRA: Embedding Perturbation Rank Attack against Neural Ranking Models
Amin Bigdeli, Negar Arabzadeh, Ebrahim Bagheri, Charles L. A. Clarke 44 4 1–42 2026 8.96
Average Rating: 0.0 / 5 (0 Reviews)
Statistical Filtering for Fair Item Ranking
Guilherme Ramos, Ludovico Boratto, Mirko Marras 44 4 1–22 2026 9.96
Average Rating: 0.0 / 5 (0 Reviews)
OpenEP: Open-Ended Future Event Prediction
Yong Guan, Hao Peng, Xiaozhi Wang, Lei Hou, Juanzi Li 44 4 1–27 2026 6.92
Average Rating: 0.0 / 5 (0 Reviews)
Privacy Matters: Data Attack to Make User Preferences Unlearnable in Recommendation
Pengyang Shao, Le Wu, Kun Zhang, Lei Chen, Meng Wang 44 4 1–26 2026 6.9
Average Rating: 0.0 / 5 (0 Reviews)