Data structures for path queries
… In this article, we design data structures to maintain a weighted tree on nnodes such that we
… path queries. We consider path counting, path reporting, path median, and path selection …
… path queries. We consider path counting, path reporting, path median, and path selection …
Index structures for path expressions
… , path queries replace the simpler associative queries. Several data structures have been
proposed for answering path … latter case we will refer to the query by giving only the query path. …
proposed for answering path … latter case we will refer to the query by giving only the query path. …
Succinct data structures for path queries
… In this paper, we design succinct data structures to maintain a weighted tree T such that we
… path queries. We consider path counting, path reporting, path median, and path selection …
… path queries. We consider path counting, path reporting, path median, and path selection …
Path queries in weighted trees
… In addition, we present a data structure that answers path reporting queries … data structures
to maintain a weighted tree T on n nodes such that we can support the following path queries…
to maintain a weighted tree T on n nodes such that we can support the following path queries…
Path query data structures in practice
… Our data structures, which use tree extraction, heavy-path … Our succinct data structures are
further specialized to be … , we show that succinct data structures for path queries may present a …
further specialized to be … , we show that succinct data structures for path queries may present a …
An external memory data structure for shortest path queries
D Hutchinson, A Maheshwari, N Zeh - International Computing and …, 1999 - Springer
… We present results related to satisfying shortest path queries … external memory so that
bottom-up paths can be traversed I/O-… data structure that allows for answering shortest path …
bottom-up paths can be traversed I/O-… data structure that allows for answering shortest path …
Shortest-path queries in static networks
C Sommer - ACM Computing Surveys (CSUR), 2014 - dl.acm.org
… algorithm is allowed to return an approximate shortest path, the worst-case accuracy (often …
-path query processing method raises questions such as: How can these data structures be …
-path query processing method raises questions such as: How can these data structures be …
An optimal data structure for shortest rectilinear path queries in a simple rectilinear polygon
S Schuierer - International Journal of Computational Geometry & …, 1996 - World Scientific
… data structure that allows to preprocess a. rectilinear polygon with n vertices such that, for any
two query points, the shortest path … of the shortest path. If only the distance is of interest, the …
two query points, the shortest path … of the shortest path. If only the distance is of interest, the …
Path queries on compressed XML
… However, it must be stressed that these formalisms preserve nei- ther structure nor order of
a database instance; they are intended as auxiliary data structures for query opt- mization. In …
a database instance; they are intended as auxiliary data structures for query opt- mization. In …
A new data structure for shortest path queries in a simple polygon
J Hershberger - Information Processing Letters, 1991 - Elsevier
… data structure for answering shortest path queries inside a simple polygon. The new data
structure has the same asymptotic performance as the previously known data structure (linear …
structure has the same asymptotic performance as the previously known data structure (linear …
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