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» Efficiently Querying Relational Databases Using OWL and SWRL
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SIGMOD
2006
ACM
138views Database» more  SIGMOD 2006»
15 years 11 months ago
Context-sensitive ranking
The original PageRank algorithm for improving the ranking of search-query results computes a single vector, using the link structure of the Web, to capture the relative "impor...
Rakesh Agrawal, Ralf Rantzau, Evimaria Terzi
76
Voted
ICMCS
2006
IEEE
135views Multimedia» more  ICMCS 2006»
15 years 5 months ago
Inquiring of the Sights from the Web via Camera Mobiles
In this paper, we presented an image search service for mobile users. It can be used to acquire related information by taking and sending pictures to the server, for example, gett...
Yinghua Zhou, Xin Fan, Xing Xie, Yuchang Gong, Wei...
IDEAS
2000
IEEE
96views Database» more  IDEAS 2000»
15 years 4 months ago
A Cost Function for Uniformly Partitioned UB-Trees
Most operations of the relational algebra or SQL - like projection with duplicate elimination, join, ordering, group by and aggregations - are efficiently processed using a sorted...
Volker Markl, Rudolf Bayer
EUROCRYPT
2009
Springer
16 years 6 days ago
Order-Preserving Symmetric Encryption
We initiate the cryptographic study of order-preserving symmetric encryption (OPE), a primitive suggested in the database community by Agrawal et al. (SIGMOD '04) for allowin...
Alexandra Boldyreva, Nathan Chenette, Younho Lee, ...
176
Voted
ICDE
2007
IEEE
122views Database» more  ICDE 2007»
16 years 29 days ago
Group Linkage
Poor quality data is prevalent in databases due to a variety of reasons, including transcription errors, lack of standards for recording database fields, etc. To be able to query ...
Byung-Won On, Nick Koudas, Dongwon Lee, Divesh Sri...