The Accuracy Illusion: how overlapping samples manufacture 71% hit-rates in intraday index forecasting. A 14-month empirical study of NSE index derivatives — 100+ strategies, 7 model families, and the ...
Monte Carlo simulation and finite-size-scaling study of the stability of universal properties in the 3D Ising model under MCMC perturbations. Exact sampling from Ising, hard-core, and ...
Run models like SemIf-OpenJev directly on governed Databricks data using serverless GPUs and managed Model Serving. Query custom model endpoints from SQL or Lakeflow jobs with ai_query, returning ...
Anthropic and OpenAI on Tuesday announced new models, with both artificial intelligence (AI) companies noting that they are continuing to invest in improving alignment to combat risky behavior. Opus 5 ...
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