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AOSD
2006
ACM
15 years 8 months ago
Towards supporting on-demand virtual remodularization using program graphs
OOP style requires programmers to organize their code according to objects (or nouns, using natural language as a metaphor), causing a program’s actions (verbs) to become scatte...
David Shepherd, Lori L. Pollock, K. Vijay-Shanker
JDA
2006
184views more  JDA 2006»
15 years 2 months ago
Dynamic shortest paths and transitive closure: Algorithmic techniques and data structures
In this paper, we survey fully dynamic algorithms for path problems on general directed graphs. In particular, we consider two fundamental problems: dynamic transitive closure and...
Camil Demetrescu, Giuseppe F. Italiano
134
Voted
ATMOS
2007
15 years 4 months ago
Maintenance of Multi-level Overlay Graphs for Timetable Queries
In railways systems the timetable is typically represented as a weighted digraph on which itinerary queries are answered by shortest path algorithms, usually running Dijkstra’s a...
Francesco Bruera, Serafino Cicerone, Gianlorenzo D...
145
Voted
COMGEO
1999
ACM
15 years 2 months ago
Dynamic algorithms for geometric spanners of small diameter: Randomized solutions
Let S be a set of n points in IRd and let t > 1 be a real number. A t-spanner for S is a directed graph having the points of S as its vertices, such that for any pair p and q o...
Sunil Arya, David M. Mount, Michiel H. M. Smid
109
Voted
DAM
2006
97views more  DAM 2006»
15 years 2 months ago
Fully dynamic recognition algorithm and certificate for directed cographs
This paper presents an optimal fully dynamic recognition algorithm for directed cographs. Given the modular decomposition tree of a directed cograph G, the algorithm supports arc ...
Christophe Crespelle, Christophe Paul