Search Results - "Sellarés, J. Antoni"

Refine Results
  1. 1

    Nearest and farthest spatial skyline queries under multiplicative weighted Euclidean distances by Fort, Marta, Sellarès, J. Antoni, Valladares, Nacho

    Published in Knowledge-based systems (15-03-2020)
    “…Consider two point sets in the plane, a set of points of interest and a set of query points that is used to establish distance restrictions with respect to the…”
    Get full text
    Journal Article
  2. 2

    On the overlap area of a disk and a piecewise circular domain by Coll, Narcis, Fort, Marta, Sellarés, J. Antoni

    Published in Computers & operations research (01-04-2019)
    “…•We provide optimal and near-optimal locations for a disk according to its overlap area with a piece-wise circular domain.•We provide a regular and a…”
    Get full text
    Journal Article
  3. 3

    A parallel GPU-based approach for reporting flock patterns by Fort, Marta, Sellarès, J. Antoni, Valladares, Nacho

    “…Data analysis and knowledge discovery in trajectory databases is an emerging field with a growing number of applications such as managing traffic, planning…”
    Get full text
    Journal Article
  4. 4

    Computing and visualizing popular places by Fort, Marta, Sellarès, J. Antoni, Valladares, Nacho

    Published in Knowledge and information systems (01-08-2014)
    “…Data analysis and knowledge discovery in trajectory databases is an emerging field with a growing number of applications such as managing traffic, planning…”
    Get full text
    Journal Article
  5. 5

    Finding extremal sets on the GPU by Fort, Marta, Sellarès, J. Antoni, Valladares, Nacho

    “…The extremal sets of a family F of sets consist of all sets of F that are maximal or minimal with respect to the partial order induced by the subset relation…”
    Get full text
    Journal Article
  6. 6

    Noisy colored point set matching by Diez, Yago, Antoni Sellarès, J.

    Published in Discrete Applied Mathematics (28-03-2011)
    “…We propose a process for determining approximated matches, in terms of the bottleneck distance, under color preserving rigid motions, between two colored point…”
    Get full text
    Journal Article
  7. 7

    Computing generalized higher-order Voronoi diagrams on triangulated surfaces by Fort, Marta, Sellarès, J. Antoni

    Published in Applied mathematics and computation (01-09-2009)
    “…We present an algorithm for computing exact shortest paths, and consequently distance functions, from a generalized source (point, segment, polygonal chain or…”
    Get full text
    Journal Article
  8. 8

    Approximations of 2D and 3D generalized Voronoi diagrams by Boada, Imma, Coll, Narcís, Madern, Narcís, Antoni Sellarès, J.

    “…We propose a new approach for computing in an efficient way polygonal approximations of generalized 2D/3D Voronoi diagrams. The method supports distinct site…”
    Get full text
    Journal Article
  9. 9

    Intersecting two families of sets on the GPU by Fort, Marta, Sellarès, J. Antoni, Valladares, Nacho

    “…The computation of the intersection family of two large families of unsorted sets is an interesting problem from the mathematical point of view which also…”
    Get full text
    Journal Article
  10. 10

    Efficient multiple bichromatic mutual nearest neighbor query processing by Fort, Marta, Sellarès, J. Antoni

    Published in Information systems (Oxford) (01-12-2016)
    “…In this paper we propose, motivate and solve multiple bichromatic mutual nearest neighbor queries in the plane considering multiplicative weighted Euclidean…”
    Get full text
    Journal Article
  11. 11

    Approximating generalized distance functions on weighted triangulated surfaces with applications by Fort, Marta, Sellarès, J. Antoni

    “…Given P, a simple connected, possibly non-convex, polyhedral surface composed of positively weighted triangular faces, we consider paths from generalized…”
    Get full text
    Journal Article
  12. 12

    Finding influential location regions based on reverse k-neighbor queries by Fort, Marta, Sellarès, J. Antoni

    Published in Knowledge-based systems (01-07-2013)
    “…In this paper we introduce and solve several problems that arise in the single facility location field. A reverse k-influential location problem finds a region…”
    Get full text
    Journal Article
  13. 13

    Convex blocking and partial orders on the plane by Díaz-Báñez, José Miguel, Heredia, Marco A., Peláez, Canek, Antoni Sellarès, J., Urrutia, Jorge, Ventura, Inmaculada

    “…Let C={c1,…,cn} be a collection of disjoint closed bounded convex sets in the plane. Suppose that one of them, say c1, represents a valuable object we want to…”
    Get full text
    Journal Article
  14. 14

    Adaptive simplification of huge sets of terrain grid data for geosciences applications by Coll, Narcís, Guerrieri, Marité, Rivara, Maria-Cecilia, Sellarès, J. Antoni

    “…We propose and discuss a new Lepp-surface method able to produce a small triangular approximation of huge sets of terrain grid data by using a two-goal…”
    Get full text
    Journal Article
  15. 15

    Combining improvement and refinement techniques: 2D Delaunay mesh adaptation under domain changes by Coll, Narcís, Guerrieri, Marité, Sellarès, J. Antoni

    Published in Applied mathematics and computation (15-07-2008)
    “…We propose a framework that combines improvement and Delaunay refinement techniques for incrementally adapting a refined mesh by interactively inserting and…”
    Get full text
    Journal Article
  16. 16

    Common Influence Region Queries by Fort, Marta, Sellares, J. Antoni

    “…In this paper, we propose and solve several queries called common influence region queries. They are related to the simultaneous influence, i.e. capacity of…”
    Get full text
    Conference Proceeding
  17. 17

    Good-visibility maps visualization by Coll, Narcís, Madern, Narcís, Sellarès, J. Antoni

    Published in The Visual computer (01-02-2010)
    “…Given a set V of viewpoints and a set S of obstacles in an environmental space, the good-visibility depth of a point q in relation to V and S is a measure of…”
    Get full text
    Journal Article
  18. 18

    Covering point sets with two disjoint disks or squares by Cabello, Sergio, Díaz-Báñez, J. Miguel, Seara, Carlos, Sellarès, J. Antoni, Urrutia, Jorge, Ventura, Inmaculada

    “…We study the following problem: Given a set of red points and a set of blue points on the plane, find two unit disks C R and C B with disjoint interiors such…”
    Get full text
    Journal Article
  19. 19

    Computing Popular Places Using Graphics Processors by Fort, M, Sellarès, J Antoni, Valladares, N

    “…Mobile devices provide the availability of tracking and collecting trajectories of moving objects such as vehicles, people or animals. There exists a…”
    Get full text
    Conference Proceeding
  20. 20

    Computing Distance Functions from Generalized Sources on Weighted Polyhedral Surfaces by Fort, M., Sellares, J.A.

    “…We present algorithms for computing approximate distance functions and shortest paths from a generalized source (point, segment, polygonal chain or polygonal…”
    Get full text
    Conference Proceeding Journal Article