Table 1 Comparison of the most important algorithms for CTW construction

Begleiter et al. (2004) [1]

O(n²)

No

yes

Willems et al. (1997) [7]

O(n²)

No

yes

Tjalkens et al. (1997) [10]

O(n²)

No

yes

Begleiter et al. (2006) [8]

O(n²)

No

yes

Sadakane et al. (2000) [11]

O(n²)

No

yes

Tjalkens et al. (1997) [12]

O(n²)

No

yes

Volf, P. (2002) [13]

O(n²)

No

yes

Aberg et al. (1997) [33]

O(n²)

No

yes

Willems, F. (1998) [34]

O(n²)

No

yes

Willems et al. (1996) [35]

O(n²)

No

yes

Willems, F. (1996) [36]

O(n²)

No

yes

Proposed CTW

O(n²)

yes

yes