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MCDMTime-series distance

Dynamic Time Warping

Dynamic Time Warping ni kipimo cha umbali cha kulinganisha vipindi vya muda au data za mpangilio ambazo zinaweza kutofautiana kwa urefu au kasi. Imeanzishwa na Hideki Sakoe na Seibi Chiba mnamo 1978 kwa ajili ya utambuzi wa sauti, DTW hupima umbali mdogo wa jumla unaohitajika kuunganisha milio miwili kwa kutumia programu tumizi. Tofauti na vipimo vya umbali vilivyowekwa, DTW huruhusu kupinda kwa muda kwa kubadilika, na kuifanya ifae kwa milio ambayo ni sawa kwa umbo lakini imewekwa tofauti au imepimwa tofauti kwa wakati.

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Vyanzo

  1. Sakoe, H., & Chiba, S. (1978). Dynamic programming algorithm optimization for spoken word recognition. IEEE Transactions on Acoustics, Speech, and Signal Processing, 26(1), 43-49. DOI: 10.1109/TASSP.1978.1163055
  2. Salvador, S., & Chan, P. (2007). FastDTW: Toward accurate dynamic time warping in linear time and space. KDD Explorations, 5(1), 70-86. link

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Dynamic Time Warping Distance. ScholarGate. https://scholargate.app/sw/decision-making/dynamic-time-warping

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Imerejelewa na

ScholarGateDynamic Time Warping (Dynamic Time Warping Distance). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/decision-making/dynamic-time-warping · Seti ya data: https://doi.org/10.5281/zenodo.20539026