Title
Structured Frequency Algorithms.
Abstract
B. A. Trakhtenbrot proved that in frequency computability (introduced by G. Rose) it is crucially important whether the frequency exceeds 1/2. If it does then only recursive sets are frequency-computable. If the frequency does not exceed 1/2 then a continuum of sets is frequency-computable. Similar results for finite automata were proved by E. B. Kinber and H. Austinat et al. We generalize the notion of frequency computability demanding a specific structure for the correct answers. We show that if this structure is described in terms of finite projective planes then even a frequency O(root n/n) ensures recursivity of the computable set. We also show that with overlapping structures this frequency cannot be significantly decreased. We also introduce the notion of graph frequency computation and prove sufficient conditions for a graph G such that a continuum of sets can be G-computed.
Year
DOI
Venue
2015
10.1007/978-3-319-17142-5_6
Lecture Notes in Computer Science
Field
DocType
Volume
Graph,Discrete mathematics,Combinatorics,Overlapping structures,Computer science,Computability,Finite-state machine,Projective plane,Recursion,Computation
Conference
9076
ISSN
Citations 
PageRank 
0302-9743
1
0.37
References 
Authors
6
3
Name
Order
Citations
PageRank
Kaspars Balodis1176.03
Janis Iraids2186.14
Rusins Freivalds378190.68