Awesome Cold Start & Cross-Domain
Cold Start & Cross-Domain is one of the most active areas in Awesome Recommender Systems β 1,009 papers in this collection, evaluated on datasets like MovieLens, Amazon, Twitter. A strong starting point is "LLM-Enhanced Multimodal Fusion for Cross-Domain Sequential Recommendation".
Datasets & benchmarks
Key papers
- LLM-Enhanced Multimodal Fusion for Cross-Domain Sequential Recommendation (2025)Wangyu Wu et al.7.72
- MMQ: Multimodal Mixture-of-Quantization Tokenization for Semantic ID Generation and User Behavioral Adaptation (2025)Yi Xu et al.7.68
- Image Fusion for Cross-Domain Sequential Recommendation (2025)Wangyu Wu et al.7.64
- AlphaFuse: Learn ID Embeddings for Sequential Recommendation in Null
Space of Language Embeddings (2025)Guoqing Hu et al.7.46
- Contrastive Learning for Cold Start Recommendation with Adaptive Feature
Fusion (2025)Jiacheng Hu et al.7.19
- AgentRecBench: Benchmarking LLM Agent-based Personalized Recommender Systems (2025)Yu Shang et al.6.80
- ABXI: Invariant Interest Adaptation for Task-Guided Cross-Domain
Sequential Recommendation (2025)Qingtian Bian et al.6.58
- Unified Representation Learning for Multi-Intent Diversity and Behavioral Uncertainty in Recommender Systems (2025)Wei Xu et al.6.56
- Align-for-Fusion: Harmonizing Triple Preferences via Dual-oriented Diffusion for Cross-domain Sequential Recommendation (2025)Yongfu Zha et al.6.23
- Enhancing User Intent for Recommendation Systems via Large Language
Models (2025)Xiaochuan Xu et al.6.12
- Tricolore: Multi-Behavior User Profiling for Enhanced Candidate
Generation in Recommender Systems (2025)Xiao Zhou et al.6.07
- Bridge the Domains: Large Language Models Enhanced Cross-domain
Sequential Recommendation (2025)Qidong Liu et al.6.01
- Uncovering Cross-Domain Recommendation Ability of Large Language Models (2025)Xinyi Liu et al.5.96
- Unleashing the Potential of Two-Tower Models: Diffusion-Based
Cross-Interaction for Large-Scale Matching (2025)Yihan Wang et al.5.90
- A Survey on Side Information-driven Session-based Recommendation: From a Data-centric Perspective (2025)Xiaokun Zhang et al.5.76
- A Comprehensive Survey on Cross-Domain Recommendation: Taxonomy,
Progress, and Prospects (2025)Hao Zhang et al.5.65
- Continual Recommender Systems (2025)Hyunsik Yoo et al.5.52
- A Comprehensive Review on Harnessing Large Language Models to Overcome Recommender System Challenges (2025)Rahul Raja et al.5.52
- Bridging the Semantic-Collaborative Gap: An Asymmetric Graph Architecture for Cold-Start Item Recommendation (2026)Anh Truong et al.5.49
- DisCo: Graph-Based Disentangled Contrastive Learning for Cold-Start
Cross-Domain Recommendation (2024)Hourun Li et al.5.13
- TransRec: Learning Transferable Recommendation from Mixture-of-Modality Feedback (2022)Jie Wang et al.5.06
- Capturing User Interests from Data Streams for Continual Sequential Recommendation (2025)Gyuseok Lee et al.5.04
- The Application of Large Language Models in Recommendation Systems (2025)Peiyang Yu et al.4.76
- On Inherited Popularity Bias in Cold-Start Item Recommendation (2025)Gregor Meehan and Johan Pauwels4.75
- Think before Recommendation: Autonomous Reasoning-enhanced Recommender (2025)Xiaoyu Kong et al.4.75
- Efficient Cold-Start Recommendation via BPE Token-Level Embedding Initialization with LLM (2025)Yushang Zhao et al.4.69
- Does Multimodality Improve Recommender Systems as Expected? A Critical Analysis and Future Directions (2025)Hongyu Zhou et al.4.64
- Recommendation Is a Dish Better Served Warm (2025)Danil Gusak et al.4.64
- Refining Contrastive Learning and Homography Relations for Multi-Modal Recommendation (2025)Shouxing Ma et al.4.64
- Revealing Potential Biases in LLM-Based Recommender Systems in the Cold Start Setting (2025)Alexandre Andre et al.4.64
- Leave No One Behind: Fairness-Aware Cross-Domain Recommender Systems for Non-Overlapping Users (2025)Weixin Chen and Yuhan Zhao and Li Chen and Weike Pan4.58
- Multi-task Offline Reinforcement Learning for Online Advertising in Recommender Systems (2025)Langming Liu et al.4.53
- MDVT: Enhancing Multimodal Recommendation with Model-Agnostic Multimodal-Driven Virtual Triplets (2025)Jinfeng Xu et al.4.47
- Semantic-enhanced Co-attention Prompt Learning for Non-overlapping Cross-Domain Recommendation (2025)Lei Guo et al.4.47
- Behavior Importance-Aware Graph Neural Architecture Search for
Cross-Domain Recommendation (2025)Chendi Ge et al.4.42
- Enhancing New-item Fairness in Dynamic Recommender Systems (2025)Huizhong Guo et al.4.42
- Taiji: Pareto Optimal Policy Optimization with Semantics-IDs Trade-off for Industrial LLM-Enhanced Recommendation (2026)Yuecheng Li et al.4.39
- Beyond Relevance: An Adaptive Exploration-Based Framework for
Personalized Recommendations (2025)Edoardo Bianchi4.36
- CoLLM: Integrating Collaborative Embeddings into Large Language Models for Recommendation (2023)Yang Zhang et al.4.35
- Intent Representation Learning with Large Language Model for
Recommendation (2025)Yu Wang and Lei Sang and Yi Zhang and Yiwen Zhang4.30
- Order-agnostic Identifier for Large Language Model-based Generative Recommendation (2025)Xinyu Lin et al.4.30
- Exploring Preference-Guided Diffusion Model for Cross-Domain
Recommendation (2025)Xiaodong Li et al.4.25
- A Contrastive Framework with User, Item and Review Alignment for
Recommendation (2025)Hoang V. Dong et al.4.25
- Topic-Aware Knowledge Graph with Large Language Models for
Interoperability in Recommender Systems (2024)Minhye Jeon et al.4.19
- WeaveRec: An LLM-Based Cross-Domain Sequential Recommendation Framework with Model Merging (2025)Min Hou et al.4.09
- RankGraph: Unified Heterogeneous Graph Learning for Cross-Domain Recommendation (2025)Renzhi Wu and Junjie Yang and Li Chen and Hong Li and Li Yu and Hong Yan4.03
- Multimodal Foundation Model-Driven User Interest Modeling and Behavior Analysis on Short Video Platforms (2025)Yushang Zhao et al.4.03
- A Survey of Real-World Recommender Systems: Challenges, Constraints, and Industrial Perspectives (2025)Kuan Zou et al.4.03
- TransFR: Transferable Federated Recommendation with Adapter Tuning on Pre-trained Language Models (2024)Honglei Zhang et al.4.02
- Dual prototype attentive graph network for cross-market recommendation (2025)Li Fan et al.3.97
- DenseRec: Revisiting Dense Content Embeddings for Sequential Transformer-based Recommendation (2025)Jan Malte Lichtenberg and Antonio De Candia and Matteo Ruffini3.97
- Leveraging Multimodal Data and Side Users for Diffusion Cross-Domain Recommendation (2025)Fan Zhang et al.3.92
- Heterogeneous User Modeling for LLM-based Recommendation (2025)Honghui Bao et al.3.92
- Personalized Diffusion Model Reshapes Cold-Start Bundle Recommendation (2025)Tuan-Nghia Bui et al.3.81
- Addressing Cold-start Problem in Click-Through Rate Prediction via
Supervised Diffusion Modeling (2025)Wenqiao Zhu et al.3.75
- SimUSER: Simulating User Behavior with Large Language Models for
Recommender System Evaluation (2025)Nicolas Bougie and Narimasa Watanabe3.75
- MMHCL: Multi-Modal Hypergraph Contrastive Learning for Recommendation (2025)Xu Guo et al.3.75
- Separated Contrastive Learning for Matching in Cross-domain
Recommendation with Curriculum Scheduling (2025)Heng Chang et al.3.64
- Atomic Intent Reasoning: Bringing LLM Semantics to Industrial Cross-Domain Recommendations (2026)Zhuohang Jiang et al.3.51
- Towards Generalizable and Efficient Large-Scale Generative Recommenders (2026)Qiuling Xu et al.3.45