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#power-law

3 experiments

EXP-013

Power-Law Kernel Initialization: Theory-Guided Init Gives 0.039 BPB Free at 10M Scale

Does initializing a diagonal SSM's output projection to match the theoretical power-law MI decay structure (beta~1.15) improve convergence speed or final BPB over uniform initialization?

  • Condition 3 (concentrated rates + PL C_proj) achieves val BPB 0.9739 vs baseline 1.0127, a 0.039 BPB improvement with ze…
  • Convergence is consistently faster: at step 2000, Condition 3 val BPB is 1.1029 vs baseline 1.1741 (0.071 gap). At step …
#ssm#initialization#power-law#information-theory
EXP-012

Information Topology of Natural Language

How does mutual information between tokens decay with distance across typologically diverse languages, and does language structure (morphology, word order) shape the information topology?

  • Power-law MI decay universal (5/5 langs, R²>0.96). Exponential catastrophically fails in log-linear R² (<-10). SSM expon…
  • Beta exponent descriptively splits by morphology: analytic (en/pt) 1.1-1.2 vs agglutinative (tr/fi/ar) 0.87-0.98. CIs ov…
#information-theory#mutual-information#power-law#typology
EXP-002

Byte-Level Mutual Information Decays as a Power Law Across 5 Languages

How does mutual information between bytes decay with distance in natural language, and is this structure universal across languages with different scripts and morphology?

  • Mutual information between bytes decays as a power law I(d) ~ d^(-alpha) in all 5 languages tested (0 out of 5 exponenti…
  • 82-96% of prediction gain comes from the first 8 bytes of context. Conditional entropy drops from ~5 bits (unigram) to ~…
#information-theory#byte-level#mutual-information#power-law