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PLDI
1990
ACM
14 years 27 days ago
A Fresh Look at Optimizing Array Bound Checking
- This paper describes techniques for optimizing range checks performed to detect array bound violations. In addition to the elimination of range check:s, the optimizations discuss...
Rajiv Gupta
ICALP
2001
Springer
14 years 1 months ago
Approximation Algorithms for Partial Covering Problems
We study the generalization of covering problems to partial covering. Here we wish to cover only a desired number of elements, rather than covering all elements as in standard cov...
Rajiv Gandhi, Samir Khuller, Aravind Srinivasan
ICALP
1990
Springer
14 years 28 days ago
Analytic Variations on the Common Subexpression Problem
Any tree can be represented in a max/ma//y compact form as a directed acyclic graph where common subtrees are factored and shared, being represented only once. Such a compaction ca...
Philippe Flajolet, Paolo Sipala, Jean-Marc Steyaer...
ICALP
2011
Springer
13 years 10 days ago
Clustering with Local Restrictions
We study a family of graph clustering problems where each cluster has to satisfy a certain local requirement. Formally, let µ be a function on the subsets of vertices of a graph G...
Daniel Lokshtanov, Dániel Marx
ICALP
2001
Springer
14 years 1 months ago
Routing in Trees
Given an undirected graph with positive edge weights, define Nq(v) for each node v to be the set of q nodes closest to v (including v itself and breaking ties by node ID). It is ...
Pierre Fraigniaud, Cyril Gavoille