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GBRPR
2009
Springer
15 years 10 months ago
From Random to Hierarchical Data through an Irregular Pyramidal Structure
This paper proposes to transform data scanned randomly in a well-defined space (e.g, Euclidean) along a hierarchical irregular pyramidal structure in an attempt reduce search time...
Rimon Elias, Mohab Al Ashraf, Omar Aly
WEBDB
2004
Springer
81views Database» more  WEBDB 2004»
15 years 11 months ago
Querying Peer-to-Peer Networks Using P-Trees
We propose a new distributed, fault-tolerant peer-to-peer index structure called the P-tree. P-trees efficiently evaluate range queries in addition to equality queries.
Adina Crainiceanu, Prakash Linga, Johannes Gehrke,...
150
Voted
VLDB
2005
ACM
140views Database» more  VLDB 2005»
15 years 11 months ago
Complex Spatio-Temporal Pattern Queries
This paper introduces a novel type of query, what we name Spatio-temporal Pattern Queries (STP). Such a query specifies a spatiotemporal pattern as a sequence of distinct spatial...
Marios Hadjieleftheriou, George Kollios, Petko Bak...
143
Voted
WADS
2001
Springer
106views Algorithms» more  WADS 2001»
15 years 10 months ago
Succinct Dynamic Data Structures
Abstract. We develop succinct data structures to represent (i) a sequence of values to support partial sum and select queries and update (changing values) and (ii) a dynamic array ...
Rajeev Raman, Venkatesh Raman, S. Srinivasa Rao
CIKM
2000
Springer
15 years 10 months ago
Object and Query Transformation: Supporting Multi-Dimensional Queries through Code Reuse
The complexity of deploying high-performance spatial structures in transactional DBMS environments has motivated researchers to experiment with the idea of reusing the effort inve...
Ratko Orlandic, Byunggu Yu