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SSDBM
1999
IEEE
86views Database» more  SSDBM 1999»
14 years 3 months ago
A Query System in a Biological Database
In this paper, we present a query system that has been implemented in a practical biological database - GPCRDB. Distinguishing features of this system include: smart query relaxat...
Dunren Che, Yangjun Chen, Karl Aberer
WWW
2009
ACM
15 years 6 days ago
Answering approximate queries over autonomous web databases
To deal with the problem of empty or too little answers returned from a Web database in response to a user query, this paper proposes a novel approach to provide relevant and rank...
Xiangfu Meng, Z. M. Ma, Li Yan
ICDE
2009
IEEE
135views Database» more  ICDE 2009»
15 years 1 months ago
Space-Constrained Gram-Based Indexing for Efficient Approximate String Search
Abstract-- Answering approximate queries on string collections is important in applications such as data cleaning, query relaxation, and spell checking, where inconsistencies and e...
Alexander Behm, Shengyue Ji, Chen Li, Jiaheng Lu
ICDE
2009
IEEE
156views Database» more  ICDE 2009»
15 years 1 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