617 search results - page 23 / 124 » Semantic queries in databases: problems and challenges |
DELOS
2000
13 years 10 months ago
2000
Stand-alone ranking systems based on highly optimized inverted file structures are generally considered `the' solution for building search engines. Observing various developm...
CIKM
2007
Springer
14 years 2 months ago
2007
Springer
Searching answers to complex questions is a challenging IR task. In this paper, we examine the use of query templates with semantic slots to formulate slot-based queries. These qu...
ER
2007
Springer
14 years 21 days ago
2007
Springer
The paper presents an unified Description Logic (DL) model for databases. Describing database models using DLs is a fundamental problem in many areas because it turns databases to...
CIKM
2008
Springer
13 years 10 months ago
2008
Springer
Generating alternative queries, also known as query suggestion, has long been proved useful to help a user explore and express his information need. In many scenarios, such sugges...
SAC
2010
ACM
14 years 3 months ago
2010
ACM
Biological scientists have made large amounts of data available on the Web, which can be accessed by canned or precomputed queries presented via web forms. To satisfy further info...