VALUEFLOW: Toward Pluralistic and Steerable Value-based Alignment in Large Language Models
Summary
VALUEFLOW is a unified framework designed to address persistent gaps in aligning Large Language Models with diverse human values, specifically in hierarchical structure extraction, calibrated intensity evaluation, and steerability control. It integrates HiVES, a hierarchical value embedding space that captures intra- and cross-theory value structure; VIDB, a large-scale Value Intensity DataBase with intensity estimates derived from ranking-based aggregation; and an anchor-based evaluator for consistent intensity scores. A comprehensive study across ten models and four value theories (SVT, MFT, Rights, Duties) identified asymmetries in steerability and composition laws for multi-value control. HiVES improved ranking consistency by over 20% and similarity correlation by over 50% compared to baselines. This framework establishes scalable infrastructure for evaluating and controlling value intensity, advancing pluralistic alignment of LLMs.
Key takeaway
For Machine Learning Engineers developing value-aligned LLMs, you should integrate VALUEFLOW's ranking-based evaluation and hierarchical embedding space. This framework provides calibrated intensity control and reveals asymmetric steerability, allowing you to move beyond surface-level preferences. By leveraging HiVES for value profiling and VIDB for robust intensity assessment, you can achieve more pluralistic, accountable, and reproducible alignment, improving behavior prediction accuracy by over 10% on some attributes (e.g., Phi-4 Religion 44.5%→58.9%).
Key insights
VALUEFLOW unifies LLM value extraction, evaluation, and steering with calibrated intensity control, addressing pluralistic alignment challenges.
Principles
- Human values are stable, hierarchical motivational principles.
- Ranking-based evaluation offers more stable intensity signals than ratings.
- LLM value steerability shows asymmetric dose-response behavior.
Method
VALUEFLOW constructs HiVES for hierarchical value embeddings, builds VIDB using ranking-based aggregation for intensity estimates, and employs an anchor-based evaluator for consistent intensity scores.
In practice
- Use HiVES to extract nuanced value profiles.
- Employ VIDB for stable, calibrated value intensity assessment.
- Steer LLMs with (value, intensity) pairs for pluralistic control.
Topics
- LLM Alignment
- Human Values
- Value Steerability
- Hierarchical Embeddings
- Value Intensity Database
- Ranking-based Evaluation
Best for: Research Scientist, AI Scientist, Machine Learning Engineer, AI Ethicist
Related on AIssential
Editorial summary, takeaway, and curation by AIssential. Original article published by cs.CL updates on arXiv.org.