#rlhf

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fromTheregister
1 week ago

Semantic ablation: Why AI writing is boring and dangerous

Semantic ablation is the algorithmic erosion of high-entropy information. Technically, it is not a "bug" but a structural byproduct of greedy decoding and RLHF (reinforcement learning from human feedback). During "refinement," the model gravitates toward the center of the Gaussian distribution, discarding "tail" data - the rare, precise, and complex tokens - to maximize statistical probability. Developers have exacerbated this through aggressive "safety" and "helpfulness" tuning, which deliberately penalizes unconventional linguistic friction.
Artificial intelligence
#ai-transparency
fromMedium
1 month ago
Artificial intelligence

The case for the uncertain AI: Why chatbots should say "I'm not sure"

fromMedium
1 month ago
Artificial intelligence

The case for the uncertain AI: Why chatbots should say "I'm not sure"

fromMedium
1 month ago
Artificial intelligence

The case for the uncertain AI: Why chatbots should say "I'm not sure"

fromMedium
1 month ago
Artificial intelligence

The case for the uncertain AI: Why chatbots should say "I'm not sure"

Online learning
fromHackernoon
1 year ago

Direct Nash Optimization Beats Bigger Models with Better Data | HackerNoon

Offline contrastive training provides more valuable signals for model performance than traditional supervised fine-tuning methods.
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