117 search results - page 8 / 24 » Data Provenance: A Categorization of Existing Approaches |
ICWL
2004
Springer
14 years 1 months ago
2004
Springer
In Web-based e-learning, an up-to-date catalogue of subject-specific Web resources can effectively offer inexperienced students with an advanced academic portal on the Web. To auto...
ICDCSW
2006
IEEE
14 years 2 months ago
2006
IEEE
— Existing searching schemes in unstructured P2Ps can be categorized as either blind or informed. The quality of query results in blind schemes is low. Informed schemes use simpl...
DEBU
2002
13 years 8 months ago
2002
The domain of spatiotemporal applications is a treasure trove of new types of data and queries. In this work, the focus is on a spatiotemporal sub-domain, namely the trajectories ...
FGCN
2007
IEEE
14 years 2 months ago
2007
IEEE
In this paper, we present a novel feedback control-based load shedding scheme for data stream processing. Firstly we apply system identification to establish a dynamic model to de...
EDBTW
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. The Web has been rapidly “deepened” with the prevalence of databases online. On this “deep Web,” numerous sources are structured, providing schema-rich data– Th...