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» Algorithms for Querying by Spatial Structure
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ASIAN
2005
Springer
96views Algorithms» more  ASIAN 2005»
15 years 10 months ago
Query Incentive Networks
The concurrent growth of on-line communities exhibiting large-scale social structure, and of large decentralized peer-to-peer file-sharing systems, has stimulated new interest in...
Prabhakar Raghavan
ICDE
2009
IEEE
126views Database» more  ICDE 2009»
15 years 11 months ago
Querying Communities in Relational Databases
— Keyword search on relational databases provides users with insights that they can not easily observe using the traditional RDBMS techniques. Here, an l-keyword query is speci...
Lu Qin, Jeffrey Xu Yu, Lijun Chang, Yufei Tao
VLDB
2004
ACM
127views Database» more  VLDB 2004»
16 years 4 months ago
Querying high-dimensional data in single-dimensional space
In this paper, we propose a new tunable index scheme, called iMinMax(), that maps points in highdimensional spaces to single-dimensional values determined by their maximum or minim...
Cui Yu, Stéphane Bressan, Beng Chin Ooi, Kian-Lee...
VLDB
2007
ACM
145views Database» more  VLDB 2007»
16 years 4 months ago
LCS-TRIM: Dynamic Programming Meets XML Indexing and Querying
In this article, we propose a new approach for querying and indexing a database of trees with specific applications to XML datasets. Our approach relies on representing both the q...
Shirish Tatikonda, Srinivasan Parthasarathy, Matth...
VLDB
2007
ACM
229views Database» more  VLDB 2007»
15 years 10 months ago
Sum-Max Monotonic Ranked Joins for Evaluating Top-K Twig Queries on Weighted Data Graphs
In many applications, the underlying data (the web, an XML document, or a relational database) can be seen as a graph. These graphs may be enriched with weights, associated with t...
Yan Qi 0002, K. Selçuk Candan, Maria Luisa ...