18.01.2015 Views

Classification automatique - Fabrice Rossi

Classification automatique - Fabrice Rossi

Classification automatique - Fabrice Rossi

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Distances et dissimilarités<br />

Distance<br />

sur un ensemble d’objets D<br />

fonction d de D × D dans R +<br />

symétrie : d(a, b) = d(b, a)<br />

séparation : d(a, b) = 0 ⇔ a = b<br />

inégalité triangulaire : d(a, c) ≤ d(a, b) + d(b, c)<br />

19 / 114 F. <strong>Rossi</strong> Similarités

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!