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VLDB
1998
ACM
82views Database» more  VLDB 1998»
15 years 11 months ago
Reducing the Braking Distance of an SQL Query Engine
In a recent paper, we proposed adding a STOP AFTER clause to SQL to permit the cardinality of a query result to be explicitly limited by query writers and query tools. We demonstr...
Michael J. Carey, Donald Kossmann
WEBDB
2010
Springer
238views Database» more  WEBDB 2010»
15 years 10 months ago
An Agglomerative Query Model for Discovery in Linked Data: Semantics and Approach
Data on the Web is increasingly being used for discovery and exploratory tasks. Unlike traditional fact-finding tasks that require only the typical single-query and response parad...
Sidan Gao, Haizhou Fu, Kemafor Anyanwu
JAPLL
2010
179views more  JAPLL 2010»
15 years 5 months ago
Tractable query answering and rewriting under description logic constraints
Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
Héctor Pérez-Urbina, Boris Motik, Ia...
EUSFLAT
2001
107views Fuzzy Logic» more  EUSFLAT 2001»
15 years 8 months ago
Enriching vague queries by fuzzy orderings
The Vague Query System (VQS) due to Kiing and Palkoska is an add-on to relational databases which is able to suggest alternative query results in case that an exact query fails. T...
Ulrich Bodenhofer, Josef Küng
ANTS
2006
Springer
73views Algorithms» more  ANTS 2006»
15 years 10 months ago
The Elliptic Curve Database for Conductors to 130000
Abstract. Tabulating elliptic curves has been carried out since the earliest days of machine computation in number theory. After some historical remarks, we report on significant r...
John Cremona