Behavior2Trip: Towards Personalized Travel Planning via User Behavior Trajectory

arXiv:2608.26807 · cs.CL, cs.AI · Submitted 2026-08-27 · Read on arXiv

cs.CL, cs.AI

Submitted: 2026-08-27

Updated: 2026-08-27

Code: https://github.com/BUAA-IRIP-LLM/Behavior2Trip

Terminology

• Benchmark — 17× in this paper · explained in 2 episodes
• Personalization — 6× in this paper · explained in 2 episodes
• Reinforcement Learning — 6× in this paper · explained in 4 episodes
• User Preference Constraint — 5× in this paper
• Consistency — 4× in this paper · explained in 3 episodes
• Commonsense Constraint — 3× in this paper
• GRPO — 3× in this paper · explained in 6 episodes
• Reward Function — 3× in this paper · explained in 2 episodes
• Ablation — 2× in this paper · explained in 1 episode
• Ablation study — 2× in this paper · explained in 1 episode
• Action Space — 2× in this paper · explained in 1 episode
• Alignment — 2× in this paper · explained in 1 episode
• RAG — 2× in this paper · explained in 3 episodes
• Verification — 2× in this paper · explained in 2 episodes
• AI Agents — 1× in this paper · explained in 2 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Adaptation — 1× in this paper · explained in 1 episode
• Agent Skills — 1× in this paper · explained in 1 episode
• Agentic Reasoning — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 3 episodes
• Commentary — 1× in this paper · explained in 2 episodes
• Computational overhead — 1× in this paper · explained in 2 episodes
• Core — 1× in this paper · explained in 2 episodes
• Delivery Rate — 1× in this paper
• Distillation — 1× in this paper · explained in 2 episodes
• Downstream Tasks — 1× in this paper · explained in 2 episodes
• Fidelity — 1× in this paper · explained in 2 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Formal Verification — 1× in this paper · explained in 2 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Grounding — 1× in this paper · explained in 3 episodes
• Hallucination — 1× in this paper · explained in 3 episodes
• Multi-agent Collaboration — 1× in this paper · explained in 2 episodes
• Multimodal Reasoning — 1× in this paper · explained in 5 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Self-Evolving Agents — 1× in this paper · explained in 2 episodes
• Temporal consistency — 1× in this paper · explained in 2 episodes

Sources

• gpt-oss-120b & gpt-oss-20b Model Card
• TravelAgent: An AI Assistant for Personalized Travel Planning
• A Survey on Multi-Behavior Sequential Recommendation
• Terminal-World: Scaling Terminal-Agent Environments via Agent Skills
• TRIP-PAL: Travel Planning with Guarantees by Combining Large Language Models and Automated Planners
• Large Language Models Can Solve Real-World Planning Rigorously with Formal Verification Tools
• DeepSeek-V3 Technical Report
• DocOS: Towards Proactive Document-Guided Actions in GUI Agents
• Towards Full Delegation: Designing Ideal Agentic Behaviors for Travel Planning
• Search-R1: Training LLMs to Reason and Leverage Search Engines with Reinforcement Learning
• To the Globe (TTG): Towards Language-Driven Guaranteed Travel Planning
• Large Language Model Agent: A Survey on Methodology, Applications and Challenges
• TP-RAG: Benchmarking Retrieval-Augmented Large Language Model Agents for Spatiotemporal-Aware Travel Planning
• ChinaTravel: An Open-Ended Travel Planning Benchmark with Compositional Constraint Validation for Language Agents
• DeepSeekMath: Pushing the Limits of Mathematical Reasoning in Open Language Models
• Agentic Reasoning and Tool Integration for LLMs via Reinforcement Learning
• Kimi k1.5: Scaling Reinforcement Learning with LLMs
• Acting Less is Reasoning More! Teaching Model to Act Efficiently
• Perception-Aware Policy Optimization for Multimodal Reasoning
• TravelPlanner: A Benchmark for Real-World Planning with Language Agents

Related papers

• Exploring Solution Divergence and Its Effect on Large Language Model Problem Solving
• Ishigaki-IDS-Bench: A Benchmark for Generating Information Delivery Specification from BIM Information Requirements
• Subliminal Steering: Stronger Encoding of Hidden Signals
• MedStruct-S: A Benchmark for Key Discovery, Key-Conditioned QA and Semi-Structured Extraction from OCR Clinical Reports
• The End of Transformers? On Challenging Attention and the Rise of Sub-Quadratic Architectures
• Untangling the Mechanisms of Misleading Context in Medical Question Answering