dr. r. rizal isnanto, s.t., m.m.,...

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Pengukuran Kemiripan Menggunakan

Konsep Jarak

pada proses Pengenalan Ucapan

Dr. R. Rizal Isnanto, S.T., M.M., M.T.

Program Studi Sistem Komputer

Universitas Diponegoro

Semarang, Indonesia

Matakuliah Speech Recognition

Pengukuran Kemiripan

9-2

2

Pengukuran Kemiripan

9-3

3

Jarak Euclidean

9-4

4

Jarak Euclidean Ternormalisasi

9-5

5

Jarak Euclidean Ternormalisasi

9-6

6

City Block Distance

9-7

7

City Block Distance

9-8

8

Chebyshev Distance

9-9

9

Minkowski Distance

9-10

10

Minkowski Distance

9-11

11

Minkowski Distance

9-12

12

Canberra Distance

9-13

13

Bray-Curtis Dissimilarity

(BCD)/Sorensen Distance

Bray-Curtis is a modified Manhattan measurement,

where the summed differences between the variables

are standardised by the summed variables of the

objects. The general equation of the Bray-Curtis

dissimilarity is:

9-14

14

Bray-Curtis Similarity (BCS)

In the equation dBCD is the Bray-Curtis dissimilarity

between the objects i and j, k is the index of a variable

and n is the total number of variables y. The Bray-

Curtis similarity dBCS is a slightly modified equation. It

can be directly calculated from the dissimilarity value:

dBCS = 1 – dBCD

In opposite to the dissimilarity approach a dBCS value of

0 means a complete absence of relationships.

9-15

15

PR (digabung dengan tugas

menerjemahkan makalah)

9-16

16

Penutup

Demikian paparan saya

sampaikan

Terima kasih…

Pa

ge17

© 2013 R. Rizal Isnanto, All rights reserved.

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