Who will purchase this item next? Reverse next period recommendation in grocery shopping

M Li, M Ariannezhad, A Yates, M De Rijke - ACM Transactions on …, 2023 - dl.acm.org
Recommender systems have become an essential instrument to connect people to the items
that they need. Online grocery shopping is one scenario where this is very clear. So-called …

Scaling Session-Based Transformer Recommendations using Optimized Negative Sampling and Loss Functions

T Wilm, P Normann, S Baumeister… - Proceedings of the 17th …, 2023 - dl.acm.org
This work introduces TRON, a scalable session-based Transformer Recommender using
Optimized Negative-sampling. Motivated by the scalability and performance limitations of …

To Copy, or not to Copy; That is a Critical Issue of the Output Softmax Layer in Neural Sequential Recommenders

HS Chang, N Agarwal, A McCallum - arXiv preprint arXiv:2310.14079, 2023 - arxiv.org
Recent studies suggest that the existing neural models have difficulty handling repeated
items in sequential recommendation tasks. However, our understanding of this difficulty is …

Recommender for Its Purpose: Repeat and Exploration in Food Delivery Recommendations

J Li, A Sun, W Ma, P Sun, M Zhang - arXiv preprint arXiv:2402.14440, 2024 - arxiv.org
Recommender systems have been widely used for various scenarios, such as e-commerce,
news, and music, providing online contents to help and enrich users' daily life. Different …

Are We Really Achieving Better Beyond-Accuracy Performance in Next Basket Recommendation?

M Li, Y Liu, S Jullien, M Ariannezhad… - arXiv preprint arXiv …, 2024 - arxiv.org
Next basket recommendation (NBR) is a special type of sequential recommendation that is
increasingly receiving attention. So far, most NBR studies have focused on optimizing the …

[PDF][PDF] Repetition and Exploration in Offline Reinforcement Learning-based Recommendations

M Li, J Huang, M de Rijke - 2023 - betsyhj.github.io
Methods for reinforcement learning for recommendation (RL4Rec) have been gaining a
substantial amount of attention, as they can optimize long-term user engagement. To avoid …

TriMLP: A Foundational MLP-like Architecture for Sequential Recommendation

Y Jiang, Y Xu, Y Yang, F Yang, P Wang, C Li… - ACM Transactions on … - dl.acm.org
In this work, we present TriMLP as a foundational MLP-like architecture for the sequential
recommendation, simultaneously achieving computational efficiency and promising …