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- surveySeptember 2024JUST ACCEPTED
Graph and Sequential Neural Networks in Session-based Recommendation: A Survey
ACM Computing Surveys (CSUR), Just Accepted https://doi.org/10.1145/3696413Recent years have witnessed the remarkable success of recommendation systems (RSs) in alleviating the information overload problem. As a new paradigm of RSs, session-based recommendation (SR) specializes in users’ short-term preferences and aims to ...
- research-articleAugust 2024
Adapting Job Recommendations to User Preference Drift with Behavioral-Semantic Fusion Learning
KDD '24: Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data MiningAugust 2024, Pages 1004–1015https://doi.org/10.1145/3637528.3671759Job recommender systems are crucial for aligning job opportunities with job-seekers in online job-seeking. However, users tend to adjust their job preferences to secure employment opportunities continually, which limits the performance of job ...
- short-paperJuly 2024
SCM4SR: Structural Causal Model-based Data Augmentation for Robust Session-based Recommendation
SIGIR '24: Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information RetrievalJuly 2024, Pages 2609–2613https://doi.org/10.1145/3626772.3657940With mounting privacy concerns, and movement towards a cookie-less internet, session-based recommendation (SR) models are gaining increasing popularity. The goal of SR models is to recommend top-K items to a user by utilizing information from past ...
- short-paperJuly 2024
Multi-intent-aware Session-based Recommendation
SIGIR '24: Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information RetrievalJuly 2024, Pages 2532–2536https://doi.org/10.1145/3626772.3657928Session-based recommendation (SBR) aims to predict the following item a user will interact with during an ongoing session. Most existing SBR models focus on designing sophisticated neural-based encoders to learn a session representation, capturing the ...
- research-articleJuly 2024
Disentangling ID and Modality Effects for Session-based Recommendation
SIGIR '24: Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information RetrievalJuly 2024, Pages 1883–1892https://doi.org/10.1145/3626772.3657748Session-based recommendation aims to predict intents of anonymous users based on their limited behaviors. Modeling user behaviors involves two distinct rationales: co-occurrence patterns reflected by item IDs, and fine-grained preferences represented by ...
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- research-articleMarch 2024
On the Effectiveness of Unlearning in Session-Based Recommendation
WSDM '24: Proceedings of the 17th ACM International Conference on Web Search and Data MiningMarch 2024, Pages 855–863https://doi.org/10.1145/3616855.3635823Session-based recommendation predicts users' future interests from previous interactions in a session. Despite the memorizing of historical samples, the request of unlearning, i.e., to remove the effect of certain training samples, also occurs for ...
- ArticleFebruary 2024
Secure Position-Aware Graph Neural Networks for Session-Based Recommendation
Artificial Intelligence Security and PrivacyDec 2023, Pages 134–146https://doi.org/10.1007/978-981-99-9788-6_11AbstractSession-based recommendation, a specific type of recommendation system, leverages users’ interaction sequences to provide recommendations. Unfortunately, these approaches tend to overlook user privacy protection and are susceptible to session ...
- research-articleNovember 2023
Spatio-temporal Contrastive Learning-enhanced GNNs for Session-based Recommendation
ACM Transactions on Information Systems (TOIS), Volume 42, Issue 2Article No.: 58, Pages 1–26https://doi.org/10.1145/3626091Session-based recommendation (SBR) systems aim to utilize the user’s short-term behavior sequence to predict the next item without the detailed user profile. Most recent works try to model the user preference by treating the sessions as between-item ...
- short-paperOctober 2023
Attribute-enhanced Dual Channel Representation Learning for Session-based Recommendation
CIKM '23: Proceedings of the 32nd ACM International Conference on Information and Knowledge ManagementOctober 2023, Pages 3793–3797https://doi.org/10.1145/3583780.3615245Session-based recommendation (SBR) aims to predict the anonymous user's next-click items by modeling the short-term sequence pattern. As most existing SBR models generally generate item representations based only on information propagation over the short ...
- research-articleOctober 2023
Towards Communication-Efficient Model Updating for On-Device Session-Based Recommendation
CIKM '23: Proceedings of the 32nd ACM International Conference on Information and Knowledge ManagementOctober 2023, Pages 2795–2804https://doi.org/10.1145/3583780.3615088On-device recommender systems recently have garnered increasing attention due to their advantages of providing prompt response and securing privacy. To stay current with evolving user interests, cloud-based recommender systems are periodically updated ...
- research-articleOctober 2023
MUSE: Music Recommender System with Shuffle Play Recommendation Enhancement
CIKM '23: Proceedings of the 32nd ACM International Conference on Information and Knowledge ManagementOctober 2023, Pages 1928–1938https://doi.org/10.1145/3583780.3614976Recommender systems have become indispensable in music streaming services, enhancing user experiences by personalizing playlists and facilitating the serendipitous discovery of new music. However, the existing recommender systems overlook the unique ...
- research-articleOctober 2023
Causality-guided Graph Learning for Session-based Recommendation
CIKM '23: Proceedings of the 32nd ACM International Conference on Information and Knowledge ManagementOctober 2023, Pages 3083–3093https://doi.org/10.1145/3583780.3614803Session-based recommendation systems (SBRs) aim to capture user preferences over time by taking into account the sequential order of interactions within sessions. One promising approach within this domain is session graph-based recommendation, which ...
- research-articleOctober 2023
Bi-channel Multiple Sparse Graph Attention Networks for Session-based Recommendation
CIKM '23: Proceedings of the 32nd ACM International Conference on Information and Knowledge ManagementOctober 2023, Pages 2075–2084https://doi.org/10.1145/3583780.3614791Session-based Recommendation (SBR) has recently received significant attention due to its ability to provide personalized recommendations based on the interaction sequences of anonymous session users. The challenges facing SBR consist mainly of how to ...
- research-articleAugust 2023
Understanding Diversity in Session-based Recommendation
ACM Transactions on Information Systems (TOIS), Volume 42, Issue 1Article No.: 24, Pages 1–34https://doi.org/10.1145/3600226Current session-based recommender systems (SBRSs) mainly focus on maximizing recommendation accuracy, while few studies have been devoted to improve diversity beyond accuracy. Meanwhile, it is unclear how the accuracy-oriented SBRSs perform in terms of ...
- research-articleAugust 2023
Exploiting Intent Evolution in E-commercial Query Recommendation
- Yu Wang,
- Zhengyang Wang,
- Hengrui Zhang,
- Qingyu Yin,
- Xianfeng Tang,
- Yinghan Wang,
- Danqing Zhang,
- Limeng Cui,
- Monica Cheng,
- Bing Yin,
- Suhang Wang,
- Philip S. Yu
KDD '23: Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data MiningAugust 2023, Pages 5162–5173https://doi.org/10.1145/3580305.3599821Aiming at a better understanding of the search goals in the user search sessions, recent query recommender systems explicitly model the reformulations of queries, which hopes to estimate the intents behind these reformulations and thus benefit the next-...
- short-paperJuly 2023
Mining Interest Trends and Adaptively Assigning Sample Weight for Session-based Recommendation
SIGIR '23: Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information RetrievalJuly 2023, Pages 2174–2178https://doi.org/10.1145/3539618.3592021Session-based Recommendation (SR) aims to predict users' next click based on their behavior within a short period, which is crucial for online platforms. However, most existing SR methods somewhat ignore the fact that user preference is not necessarily ...
- research-articleJuly 2023
LOAM: Improving Long-tail Session-based Recommendation via Niche Walk Augmentation and Tail Session Mixup
SIGIR '23: Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information RetrievalJuly 2023, Pages 527–536https://doi.org/10.1145/3539618.3591718Session-based recommendation aims to predict the user's next action based on anonymous sessions without using side information. Most of the real-world session datasets are sparse and have long-tail item distribution. Although long-tail item ...
- research-articleJuly 2023
Knowledge-enhanced Multi-View Graph Neural Networks for Session-based Recommendation
SIGIR '23: Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information RetrievalJuly 2023, Pages 352–361https://doi.org/10.1145/3539618.3591706Session-based recommendation (SBR) has received increasing attention to predict the next item via extracting and integrating both global and local item-item relationships. However, there still exist some deficiencies in current works when capturing these ...
- research-articleMay 2023
A Multi-Task Graph Neural Network with Variational Graph Auto-Encoders for Session-Based Travel Packages Recommendation
ACM Transactions on the Web (TWEB), Volume 17, Issue 3Article No.: 18, Pages 1–30https://doi.org/10.1145/3577032Session-based travel packages recommendation aims to predict users’ next click based on their current and historical sessions recorded by Online Travel Agencies (OTAs). Recently, an increasing number of studies attempted to apply Graph Neural Networks (...
- research-articleApril 2023
A Counterfactual Collaborative Session-based Recommender System
WWW '23: Proceedings of the ACM Web Conference 2023April 2023, Pages 971–982https://doi.org/10.1145/3543507.3583321Most session-based recommender systems (SBRSs) focus on extracting information from the observed items in the current session of a user to predict a next item, ignoring the causes outside the session (called outer-session causes, OSCs) that influence ...