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1. Commits on Oct 6, 2026

   • Add Fenwick tree implementation and tests (#7637)

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     Rohan45create

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   • chore(deps): bump com.puppycrawl.tools:checkstyle from 14.1.0 to 14.3.0 (#7636)

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     dependabot[bot]

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2. Commits on Oct 5, 2026

   • Feature/hors signature (#7635)

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     dilaraacetin

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3. Commits on Oct 4, 2026

   • fix: preserve KDTree deletion traversal and split invariants (#7633)

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     tianrking

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   • Feature/lwe encryption (#7631)

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     dilaraacetin

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     alxkm

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   • feat(ciphers): add Merkle signature scheme (#7629)

     dilaraacetin

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4. Commits on Oct 3, 2026

   • chore(deps): bump org.apache.commons:commons-lang3 from 3.20.0 to 3.21.0 (#7627)

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     dependabot[bot]

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5. Commits on Oct 2, 2026

   • Improve rotated binary search edge cases (#7623)

     sohamcodes-ctrl

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   • fix: avoid out-of-bounds access in HowManyTimesRotated on small/unrotated arrays (#7626)

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     Saadanjum0

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   • chore(deps): bump github/codeql-action from 4.38.1 to 4.38.2 in /.github/workflows (#7625)

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     dependabot[bot]

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6. Commits on Oct 1, 2026

   • chore(deps-dev): bump org.mockito:mockito-core from 5.23.0 to 5.24.0 (#7624)

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     dependabot[bot]

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7. Commits on Sep 29, 2026

   • feat: add UnscentedKalmanFilter, the Kalman filter that samples the model instead of differentiating it (#7622)

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     alxkm

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8. Commits on Sep 27, 2026

   • Feature/winternitz ots (#7621)

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     dilaraacetin

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   • feat: add DynamicTimeWarping, alignment distance with a Sakoe-Chiba band (#7619)

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     alxkm

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9. Commits on Sep 26, 2026

   • chore(deps): bump github/codeql-action from 4.38.0 to 4.38.1 in /.github/workflows (#7618)

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     dependabot[bot]

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10. Commits on Sep 25, 2026

    • Add Perceptron binary classifier (#7601)

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      Th-Shivam

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      alxkm

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    • feat(ciphers): add Lamport one-time signature (#7617)

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      nitin1053

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    • docs: fix typos in comments (#7616)

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      jxpark24

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11. Commits on Sep 24, 2026

    • feat: add ExtendedKalmanFilter, the Kalman filter for a nonlinear model (#7615)

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      alxkm

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12. Commits on Sep 22, 2026

    • feat: add ComplementaryFilter, fusing a drifting rate with a noisy absolute reading (#7614)

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      alxkm

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    • perf(strings): optimize LongestCommonSubstring DP memory to O(N) and … (#7613)

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      irenemrtinez

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      irenemartnez

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    • feat: add GeneralizedEsd, Rosner's test for up to r outliers (#7612)

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      alxkm

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13. Commits on Sep 19, 2026

    • Sigmoid Activation function implementation with simplified batch calc… (#7609)

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      crapxxi

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      alxkm

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14. Commits on Sep 17, 2026

    • feat: add Adwin, an adaptive window that cuts itself when the stream changes (#7606)

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      alxkm

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    • Fix integer overflow in AbsoluteValue.getAbsValue for Integer.MIN_VALUE (#7604)

      waffels4life

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    • chore(deps): bump github/codeql-action from 4.37.9 to 4.38.0 in /.github/workflows (#7608)

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      dependabot[bot]

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      alxkm

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    • chore(deps): bump actions/setup-java from 6.0.0 to 6.0.1 in /.github/workflows (#7607)

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15. Commits on Sep 15, 2026

    • chore(deps-dev): bump com.github.spotbugs:spotbugs-maven-plugin from 4.10.4.0 to 4.10.4.1 (#7605)

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16. Commits on Sep 12, 2026

    • feat: add P2QuantileEstimator, one quantile of a stream in constant memory (#7603)

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      alxkm

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17. Commits on Sep 11, 2026

    • feat: add WelfordAlgorithm, online mean and variance in one pass (#7602)

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      alxkm

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18. Commits on Sep 9, 2026

    • feat: add EwmaChangeDetector, an EWMA control chart for streams (#7600)

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      alxkm

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    • feat: add HampelFilter, robust outlier replacement for streams (#7598)

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      alxkm

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19. Commits on Sep 8, 2026

    • feat: add CusumDetector, cumulative sum change detection for streams (#7593)

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      alxkm

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    • feat: add KalmanFilter, a scalar Kalman filter with sensor fusion (#7592)

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      alxkm

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    • chore(deps-dev): bump org.apache.maven.plugins:maven-surefire-plugin from 3.5.6 to 3.6.0 (#7596)

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