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1. polyglot-ner polyglot-ner Public

   Multilingual NER benchmark across 8 Universal NER languages: trained CRF vs zero-shot spaCy under span-level scoring, with a provenance audit checking each pipeline's declared training corpus again…

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2. signal-detect signal-detect Public

   From-scratch statistical detection: NP and Bayesian LRT, BER sweeps, ROC curves, Shannon capacity. Built on statsml, a pip-installable library of PCA, LDA, GMM, K-Means, entropy, and Huffman coding.

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3. market-microstructure market-microstructure Public

   Execution research platform: Maslov LOB simulator, HMM/KMeans regime detection, VWAP/POV scheduling, and a paired-significance harness with shuffled-label negative controls. Finds no measurable ben…

   Python

4. anomaly-gpt anomaly-gpt Public

   GPT-based financial anomaly detector: perplexity as a market surprise score, evaluated on 7 historical crises against rolling volatility and EWMA baselines.

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5. pso-nn-trainer pso-nn-trainer Public

   Gradient-free neural network optimisation: PSO vs Adam vs SGD — from-scratch NumPy, 29-test suite, CI/CD

   Python

6. cryptoprim cryptoprim Public

   SHA-256, AES-128/192/256, GF(2^8) arithmetic, RSA and Station-to-Station key exchange in pure Python, composed into an Encrypt-then-MAC channel. Validated against FIPS 197 and FIPS 180-4 known-answ…

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