AMMO
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  • AMMO v0.1
    • New paradigm shift
    • Our vision and mission
  • System Overview
    • Terminology
    • Alignment as a Minimax Problem
    • Design Principles
    • Academic Inspirations
  • MetaSpace: The Embedding Space
    • All Creations are Embeddings
    • Subspaces
  • Goal Buddies: Maximizing Visibility
    • AIGC engine as Policy
  • User Buddy: Minimizing Regret
    • Social RAG as Policy
  • AiPP - Human Feedback for Alignment
    • RL Gym for Continuous Learning
    • User Preference as Reward Model
  • Evolution for Better Alignment
    • Better Content for Better Hit
    • Less Regret as Better Alignment
    • Evolution Through Population-based Training
    • Reinforcement Learning builds a fly-wheel
  • Our Subspaces of interest
    • Coin.subspace: Fakers AI
    • Job.subspace
    • Edu.subspace
  • References
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  1. Evolution for Better Alignment

Evolution Through Population-based Training

Inspired by the nature, applied to the future.

PreviousLess Regret as Better AlignmentNextReinforcement Learning builds a fly-wheel

Last updated 3 months ago

Population Evolution - The Dynamics of Agent Improvement

The MetaSpace implements population-based training (PBT) through an evolution mechanism that balances performance optimization with strategic diversity:

θ∗=arg⁡max⁡θeval(θ)\theta^{*} = \arg\max_{\theta} \texttt{eval}(\theta)θ∗=argθmax​eval(θ)

The model parameters are updated from various strategies, we refer them to hyper-parameter hhh.

θ←step(θ∣h)\theta \leftarrow \texttt{step}(\theta|h)θ←step(θ∣h)
  • Popular strategies are usually mutated from top performers, whereas the strategies of low performers will retire after several generation iteration.

The performance is defined by evaluation function eval(⋅)\texttt{eval}(\cdot)eval(⋅). In our system, the function can be constructed from multi-path human feedbacks within AiPP.

  • Success Metrics: Track engagement rates, user satisfaction, and recommendation accuracy

  • Comparative Analysis: Rank agents based on their relative performance within their specialization

  • Strategic Diversity: Monitor and maintain variety in agent approaches and capabilities

This evolutionary architecture ensures continuous system improvement while maintaining the diversity necessary for robust recommendation capabilities and adaptability to changing user needs.