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221
Voted
ICDE
2009
IEEE
156views Database» more  ICDE 2009»
16 years 2 months ago
Distributed Structural Relaxation of XPath Queries
Due to the structural heterogeneity of XML, queries are often interpreted approximately. This is achieved by relaxing the query and ranking the results based on their relevance to ...
Georgia Koloniari, Evaggelia Pitoura
196
Voted
ICDE
1999
IEEE
134views Database» more  ICDE 1999»
16 years 2 months ago
On Similarity-Based Queries for Time Series Data
We study similarity queries for time series data where similarity is defined in terms of a set of linear transformations on the Fourier series representation of a sequence. We hav...
Davood Rafiei
181
Voted
VLDB
2004
ACM
127views Database» more  VLDB 2004»
16 years 1 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...
189
Voted
SIGMOD
2007
ACM
232views Database» more  SIGMOD 2007»
16 years 1 months ago
BLINKS: ranked keyword searches on graphs
Query processing over graph-structured data is enjoying a growing number of applications. Keyword search on a graph finds a set of answers, each of which is a substructure of the ...
Haixun Wang, Hao He, Jun Yang 0001, Philip S. Yu
106
Voted
ICDE
2010
IEEE
248views Database» more  ICDE 2010»
16 years 26 days ago
Similarity Search on Supergraph Containment
A supergraph containment search is to retrieve the data graphs contained by a query graph. In this paper, we study the problem of efficiently retrieving all data graphs approximate...
Haichuan Shang, Ke Zhu, Xuemin Lin, Ying Zhang, Ry...