Sciweavers

3652 search results - page 86 / 731
» A study of query length
Sort
View
ER
2010
Springer
164views Database» more  ER 2010»
13 years 5 months ago
Querying Databases with Taxonomies
Traditional information search in which queries are posed against a known and rigid schema over a structured database is shifting towards a Web scenario in which exposed schemas ar...
Davide Martinenghi, Riccardo Torlone
FQAS
2004
Springer
86views Database» more  FQAS 2004»
14 years 1 months ago
Retrieval Effectiveness of Written and Spoken Queries: An Experimental Evaluation
With the fast growing speech technologies, the world is emerging to a new speech era. Speech recognition has now become a practical technology for real world applications. While so...
Heather Du, Fabio Crestani
PODS
2010
ACM
159views Database» more  PODS 2010»
13 years 9 months ago
On probabilistic fixpoint and Markov chain query languages
We study highly expressive query languages such as datalog, fixpoint, and while-languages on probabilistic databases. We generalize these languages such that computation steps (e....
Daniel Deutch, Christoph Koch, Tova Milo
ECIR
2006
Springer
13 years 9 months ago
Morphological Variation of Arabic Queries
Although it has been shown that in test collection based studies, stemming improves retrieval effectiveness in an information retrieval system, morphological variations of queries ...
Asaad Alberair, Mark Sanderson
SAC
2003
ACM
14 years 1 months ago
Broadcast Program Generation for Unordered Queries with Data Replication
We study in this paper the problem of broadcasting dependent data for unordered queries. However, most prior studies on dependent data broadcasting are limited to the premise of n...
Jiun-Long Huang, Ming-Syan Chen