activity
20062015
most citedA New Order-theoretic Characterisation of the Polytime Computable Functions

12 citations · 17 across the 11 of their papers we have counts for

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11 papers

cs.LO2015

Formalizing Termination Proofs under Polynomial Quasi-interpretations

Naohi Eguchi

Usual termination proofs for a functional program require to check all the possible reduction paths. Due to an exponential gap between the height and size of such the reduction tre…

cs.CC2015★ 1 cited

Complexity Analysis of Precedence Terminating Infinite Graph Rewrite Systems

Naohi Eguchi

The general form of safe recursion (or ramified recurrence) can be expressed by an infinite graph rewrite system including unfolding graph rewrite rules introduced by Dal Lago, Mar…

cs.LO2014★ 1 cited

Proving Termination of Unfolding Graph Rewriting for General Safe Recursion

Naohi Eguchi

In this paper we present a new termination proof and complexity analysis of unfolding graph rewriting which is a specific kind of infinite graph rewriting expressing the general fo…

cs.LO2013

A New Term Rewriting Characterisation of ETIME functions

Martin Avanzini, Naohi Eguchi

Adopting former term rewriting characterisations of polytime and exponential-time computable functions, we introduce a new reduction order, the Path Order for ETIME (POE* for short…

math.LO2013

Predicative Lexicographic Path Orders: An Application of Term Rewriting to the Region of Primitive Recursive Functions

Naohi Eguchi

In this paper we present a novel termination order the {\em predicative lexicographic path order} (PLPO for short), a syntactic restriction of the lexicographic path order. As well…

math.LO2013★ 2 cited

Characterising Complexity Classes by Inductive Definitions in Bounded Arithmetic

Naohi Eguchi

Famous descriptive characterisations of P and PSPACE are restated in terms of the Cook-Nguyen style second order bounded arithmetic. We introduce an axiom of inductive definitions…