745 search results - page 4 / 149 » The origins of combinatorics on words |
TCS
2008
13 years 7 months ago
2008
A subsequence is obtained from a string by deleting any number of characters; thus in contrast to a substring, a subsequence is not necessarily a contiguous part of the string. Co...
ICIP
1998
IEEE
14 years 9 months ago
1998
IEEE
Velocity spectra of a flow can be made by ultrasound Doppler measurements. Using only part of the information in these spectra, it is possible to reconstruct the solenoid part and...
JCB
2006
13 years 7 months ago
2006
Following Zuker (1986), a saturated secondary structure for a given RNA sequence is a secondary structure such that no base pair can be added without violating the definition of s...
SIAMDM
2010
13 years 2 months ago
2010
Abstract. Squaregraphs were originally defined as finite plane graphs in which all inner faces are quadrilaterals (i.e., 4-cycles) and all inner vertices (i.e., the vertices not in...
COMBINATORICS
2006
13 years 7 months ago
2006
Let h, e, and m denote the homogeneous symmetric function, the elementary symmetric function and the monomial symmetric function associated with the partition respectively. We gi...