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EDBT
2009
ACM
108views Database» more  EDBT 2009»
15 years 2 months ago
Reverse k-nearest neighbor search in dynamic and general metric databases
In this paper, we propose an original solution for the general reverse k-nearest neighbor (RkNN) search problem. Compared to the limitations of existing methods for the RkNN searc...
Elke Achtert, Hans-Peter Kriegel, Peer Kröger...
FUN
2010
Springer
230views Algorithms» more  FUN 2010»
15 years 1 months ago
O(1)-Time Unsorting by Prefix-Reversals in a Boustrophedon Linked List
Conventional wisdom suggests that O(k)-time is required to reverse a substring of length k. To reduce this time complexity, a simple and unorthodox data structure is introduced. A ...
Aaron Williams
VLDB
2004
ACM
125views Database» more  VLDB 2004»
15 years 3 months ago
Reverse kNN Search in Arbitrary Dimensionality
Given a point q, a reverse k nearest neighbor (RkNN) query retrieves all the data points that have q as one of their k nearest neighbors. Existing methods for processing such quer...
Yufei Tao, Dimitris Papadias, Xiang Lian
EPIA
2005
Springer
15 years 3 months ago
Acquiring Observation Models Through Reverse Plan Monitoring
We present a general-purpose framework for updating a robot’s observation model within the context of planning and execution. Traditional plan execution relies on monitoring plan...
Sonia Chernova, Elisabeth Crawford, Manuela M. Vel...
WCRE
2006
IEEE
15 years 3 months ago
MELIS: an Eclipse Based Environment for the Migration of Legacy Systems to the Web
In this demonstration, we present MELIS (Migration Environment for Legacy Information Systems) an integrated environment for the migration of legacy systems to a multi-tier web-ba...
Massimo Colosimo, Andrea De Lucia, Giuseppe Scanni...