135 search results - page 4 / 27 » Fixed-Point Definability and Polynomial Time |
ICDE
2009
IEEE
14 years 8 months ago
2009
IEEE
Temporal data analysis in data warehouses and data streaming systems often uses time decay to reduce the importance of older tuples, without eliminating their influence, on the res...
MOR
2006
13 years 6 months ago
2006
The comb inequalities are a well-known class of facet-inducing inequalities for the Traveling Salesman Problem, defined in terms of certain vertex sets called the handle and the t...
TCS
2002
13 years 6 months ago
2002
We define a coding of natural numbers
ESA
2009
Springer
13 years 10 months ago
2009
Springer
Every chordal graph G can be represented as the intersection graph of a collection of subtrees of a host tree, the so-called tree model of G. The leafage l(G) of a connected chorda...
CORR
2006
Springer
13 years 6 months ago
2006
Springer
An RNA molecule is structured on several layers. The primary and most obvious structure is its sequence of bases, i.e. a word over the alphabet {A, C, G, U}. The higher structure i...