… is providing optimality. This paper also presents a new replacement algorithm named
Greedy Weight-based Cache Replacement Algorithm (GWCRA), on the basis of the Greedy …

… [1] give a somewhat lengthy proof that this algorithm is optimal, ie achieves the maximal …
give here another short proof that shares this advantage, but is otherwise closer to the proof in [1]…

… We provide a short and elementary proof based on a dynamic programming argument. … the
proof, which they mention to be “nontrivial”. Here we offer a short and elementary proof based …

… , but our results lead to three realizable near-optimal replacement algo rithms. These new …
a replacement algorithm as implemented in a cache design, we are analyzing the replacement …

… In this section we discuss the optimal cache replacement policy for non uniform costs under
… This case is trivial and requires no proof since by Theorem 1 the average cost is minimized …

… , an optimal cache replacement scheme that incorporates the validation delay in determining
the cached item(s) to be replaced. … The proof uses the induction method. Suppose Sw is the …

… A Inductive proof for FITF The following is a sketch of the proof for the optimality of FITF.
Assume A throws away y before the first instruction, and B throws away z. Let xn be the first …

… We prove that an optimal cache-oblivious algorithm designed for two levels of memory is
also optimal for multiple levels and that the assumption of optimal … We start by proving a …

… cache replacement algorithms in the context of multiple miss costs. We first introduce a
Cost-Sensitive OPTimal replacement algorithm (… Thus, either the premise of the proof is false or it …

… : LRU is an optimal online algorithm in the competitve ratio … Before launching into proofs,
we briefly give an insight into … Recall that any cache replacement algorithm is characterized …