2674 search results - page 374 / 535 » Data Models and Query Languages for Spatial Databases |
170
click to vote
SIGIR
2009
ACM
16 years 29 days ago
2009
ACM
We investigate using topic prediction data, as a summary of document content, to compute measures of search result quality. Unlike existing quality measures such as query clarity ...
174
click to vote
KDD
2000
ACM
15 years 10 months ago
2000
ACM
This paper presents the MicroNOMAD Discovering Tool. Its main characteristic is both to provide an user with emergent analyses of a multimedia database content and with querying a...
167
click to vote
VLDB
2005
ACM
15 years 12 months ago
2005
ACM
SQL extensions that allow queries to explicitly specify data quality requirements in terms of currency and consistency were proposed in an earlier paper. This paper develops a dat...
160
click to vote
GIS
1999
ACM
15 years 10 months ago
1999
ACM
Frameworks and Patterns are important instruments that enable the reuse of successful software solutions in recurrent problems. Geographic information systems, on the other hand, ...
222
click to vote
EDBT
2011
ACM
14 years 10 months ago
2011
ACM
Data integration systems offer users a uniform interface to a set of data sources. Previous work has typically assumed that the data sources are independent of each other; however...