Microsoft
Azure AI, Copilot, Bing. Production LLM systems, RAG, and enterprise AI.
32 problems tagged for Microsoft.
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- Bayesian A/B Test (Beta-Binomial)Medium
- Bootstrap Confidence Interval (Percentile)Medium
- Brier Score + Reliability DecompositionMedium
- Chi-Square Test of IndependenceMedium
- CUPED Variance ReductionMedium
- Delta Method for Ratio Metric VarianceHard
- Difference-in-DifferencesMedium
- Expected Reciprocal Rank (ERR)Medium
- Gradient Boosting: One Round (Stump)Medium
- Hash Bucket A/B AssignmentEasy
- Histogram Split Finding (GBM)Hard
- Holt-Winters Exponential SmoothingMedium
- Team-Draft Interleaving (Online Ranking Eval)Medium
- Isotonic Regression (PAVA)Hard
- Knowledge-Distillation LossMedium
- LambdaMART Lambda GradientsHard
- LinUCB Contextual BanditHard
- ListNet Listwise Ranking LossMedium
- Longest Common SubsequenceMedium
- Mann-Whitney U TestMedium
- Mean Average Precision (MAP)Medium
- Multiple-Testing Correction (Bonferroni / BH-FDR)Medium
- Platt ScalingMedium
- Sample Ratio Mismatch (SRM) CheckMedium
- Sample Size for Statistical PowerMedium
- Sequential Test (mSPRT-Style Always-Valid p-Value)Hard
- Shadow / Canary Rollback DecisionMedium
- Softmax from scratchEasy
- Thompson Sampling (Bernoulli-Beta)Medium
- Two-Sample Test + p-valueMedium
- Wilson Confidence Interval (Proportion)Easy
- WordPiece Tokenization (Greedy Longest-Match)Medium