464 search results - page 61 / 93 » Querying Shapes of Histories |
EKAW
2010
Springer
13 years 9 months ago
2010
Springer
Linked Data semantic sources, in particular DBpedia, can be used to answer many user queries. PowerAqua is an open multi-ontology Question Answering (QA) system for the Semantic We...
ACMDIS
2010
ACM
13 years 11 months ago
2010
ACM
Street art and political activism have a rich history of shaping urban landscapes. Our work explores the processes by which public artists and political activists contribute to pu...
BMCBI
2007
13 years 10 months ago
2007
Background: In recent years, an extensive characterization of network structures has been made in an effort to elucidate design principles of metabolic networks, providing valuabl...
VLDB
1997
ACM
14 years 2 months ago
1997
ACM
This paper presents a region splitting strategy for physical database design of multidimensional le organizations. Physical database design is the process of determining the optim...
SIGMOD
2010
ACM
13 years 11 months ago
2010
ACM
Trajectory search has long been an attractive and challenging topic which blooms various interesting applications in spatial-temporal databases. In this work, we study a new probl...