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CAISE
2005
Springer
15 years 3 months ago
Estimating Recall and Precision for Vague Queries in Databases
In vague queries, a user enters a value that represents some real world object and expects as the result the set of database values that represent this real world object even with ...
Raquel Kolitski Stasiu, Carlos A. Heuser, Roberto ...
IDEAS
1999
IEEE
130views Database» more  IDEAS 1999»
15 years 2 months ago
A Heuristics-Based Approach to Query Optimization in Structured Document Databases
The number of documents published via WWW in form of SGML/HTML has been rapidly growing for years. Efficient, declarative access mechanisms for this type of documents
Dunren Che, Karl Aberer
BIOINFORMATICS
2006
82views more  BIOINFORMATICS 2006»
14 years 10 months ago
ZooDDD: a cross-species database for digital differential display analysis
SUMMARY: In this paper, we combined EST information from the UniGene database and orthologous relationships from the Ensembl database to construct a ZooDDD database. The primary f...
Yun-Ching Chen, Chung-Der Hsiao, Wen-Dar Lin, Chun...
SIGMOD
2009
ACM
148views Database» more  SIGMOD 2009»
15 years 10 months ago
Combining keyword search and forms for ad hoc querying of databases
A common criticism of database systems is that they are hard to query for users uncomfortable with a formal query language. To address this problem, form-based interfaces and keyw...
Eric Chu, Akanksha Baid, Xiaoyong Chai, AnHai Doan...
SARA
2007
Springer
15 years 4 months ago
Reformulation for Extensional Reasoning
Relational databases have had great industrial success in computer science. The power of the paradigm is made clear both by its widespread adoption and by theoretical analysis. Tod...
Timothy L. Hinrichs, Michael R. Genesereth