DeepAffinity: Long-Term Aspect Preference Prediction in eCommerce using Small Language Models

arXiv:2609.02468 · cs.LG, cs.AI · Submitted 2026-09-02 · Read on arXiv

cs.LG, cs.AI

Submitted: 2026-09-02

Updated: 2026-09-04

Comments: Accepted to RecTemp@ACM RecSys 2026, https://rectemp.com/

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Fine-Tuning — 4× in this paper · explained in 5 episodes
• Personalization — 4× in this paper · explained in 2 episodes
• Transformer — 4× in this paper · explained in 2 episodes
• Generative Model — 3× in this paper · explained in 2 episodes
• Generative Models — 3× in this paper · explained in 2 episodes
• Most Common Value — 2× in this paper
• Adaptation — 1× in this paper · explained in 1 episode
• Attention Mechanism — 1× in this paper · explained in 2 episodes
• Benchmarking — 1× in this paper · explained in 3 episodes
• Chain-of-Thought (CoT) — 1× in this paper · explained in 4 episodes
• Contrastive Learning — 1× in this paper · explained in 5 episodes
• Embeddings — 1× in this paper · explained in 2 episodes
• F1 Score — 1× in this paper · explained in 3 episodes
• Meta-learning — 1× in this paper · explained in 2 episodes
• Personalized Most Common Value — 1× in this paper
• Prompt Engineering — 1× in this paper · explained in 4 episodes

Sources

• A Systematic Survey of Prompt Engineering in Large Language Models: Techniques and Applications

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