Month: September 2026
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Superdense Coding Explained: 2 Bits in 1 Qubit Qiskit Guide
Yes, 1 qubit sends 2 bits with shared entanglement. Without it, the Holevo bound caps one qubit at 1 classical…
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Pocket Data Science IV: Kaggle MNIST Subspace SVM Guide
Yes, subspace SVM hits 98% on phone. Training raw 784-D pixels triggers memory OOM freezes in Termux. See the PCA…
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Two-Qubit Entanglement: The 4 Bell States & Qiskit Guide
Yes, Bell states maximize entanglement. Confusing phase and bit flip states causes silent circuit decoding errors. See the 4 state…
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Deutsch-Jozsa Algorithm Explained: Proof & Qiskit Code
Yes, quantum checks oracles in 1 query. Classical sampling requires 2^(n-1)+1 calls to guarantee balance. See the multi-qubit proof &…
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Pocket Data Science III: House Prices Regression Baselines
Yes, Ridge regression handles 79 features. Training on raw target skew causes severe RMSLE penalties. See the log-space transforms &…
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Pocket Data Science II: Spaceship Titanic on Android Guide
Yes, CatBoost hits top tier on phone. Naive imputation of cryogenic sleep leakage skews test validation. See the verified 10-fold…
