Behavior2Value: Benchmarking and Empowering LLMs for Consumer Value Measurement from E-commerce Behaviors

arXiv:2609.18203 · cs.CL, cs.LG · Submitted 2026-09-16 · Read on arXiv

cs.CL, cs.LG

Submitted: 2026-09-16

Updated: 2026-09-16

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

Terminology

• Verifier — 22× in this paper · explained in 2 episodes
• Verification — 20× in this paper · explained in 2 episodes
• Benchmark — 10× in this paper · explained in 2 episodes
• Value Verification Tuning — 8× in this paper
• E-commerce Consumption Value Taxonomy — 7× in this paper
• Ablation — 5× in this paper · explained in 1 episode
• Accuracy — 5× in this paper · explained in 1 episode
• Ablation study — 3× in this paper · explained in 1 episode
• Theory of Consumption Values — 3× in this paper
• Aggregation — 2× in this paper · explained in 1 episode
• Benchmarking — 2× in this paper · explained in 3 episodes
• Grounding — 2× in this paper · explained in 3 episodes
• Portrait Values Questionnaire — 2× in this paper
• Semantic Understanding — 2× in this paper · explained in 2 episodes
• Adaptability — 1× in this paper · explained in 1 episode
• Alignment — 1× in this paper · explained in 1 episode
• Consistency — 1× in this paper · explained in 3 episodes
• Core — 1× in this paper · explained in 2 episodes
• Embeddings — 1× in this paper · explained in 2 episodes
• Emotional Resonance — 1× in this paper · explained in 2 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Iterative Refinement — 1× in this paper · explained in 3 episodes
• LLM-as-a-Judge — 1× in this paper · explained in 3 episodes
• Large Language Models (LLMs) — 1× in this paper · explained in 6 episodes
• Multi-Agent Framework — 1× in this paper · explained in 3 episodes
• Personalization — 1× in this paper · explained in 2 episodes
• Redundancy — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Trace — 1× in this paper · explained in 2 episodes
• Transformer — 1× in this paper · explained in 2 episodes

Sources

• Gemini 2.5: Pushing the Frontier with Advanced Reasoning, Multimodality, Long Context, and Next Generation Agentic Capabilities
• Session-based Recommendations with Recurrent Neural Networks
• The Multilingual Amazon Reviews Corpus
• MerRec: A Large-scale Multipurpose Mercari Dataset for Consumer-to-Consumer Recommendation Systems
• DeepSeek-V3.2: Pushing the Frontier of Open Large Language Models
• OpenAI GPT-5 System Card
• OPeRA: A Dataset of Observation, Persona, Rationale, and Action for Evaluating LLMs on Human Online Shopping Behavior Simulation
• Qwen3 Technical Report
• GLM-5: from Vibe Coding to Agentic Engineering
• A Survey of Large Language Models

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