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Knuth, Morris and Pratt: fast pattern matching in strings

Contribution grade

Algorithms and data structures · ALGORITHM

Reference score190,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Used matched-prefix structure to search a text for all occurrences of one pattern in linear combined length.

Scientific scope

The record is the exact three-author 1977 SIAM paper. Independent precursors, its 1974 technical report, multi-pattern matching and later average-case or space refinements remain distinct.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact three-author 1977 SIAM paper. Independent precursors, its 1974 technical report, multi-pattern matching and later average-case or space refinements remain distinct.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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