958 search results - page 40 / 192 » The Time Index: An Access Structure for Temporal Data |
SEMWEB
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. Personal Information Management (PIM) systems aim to provide convenient access to all data and metadata on a desktop to the user itself as well as the co-workers. Obvious...
SIGMOD
2007
ACM
14 years 8 months ago
2007
ACM
Dataspaces are collections of heterogeneous and partially unstructured data. Unlike data-integration systems that also offer uniform access to heterogeneous data sources, dataspac...
Lecture Notes
"The study of data structures and the algorithms that manipulate them is among the most fundamental topics in computer science. Most of what computer systems spend their time ...
SIGMOD
2002
ACM
14 years 8 months ago
2002
ACM
The emergence of the Web has increased interests in XML data. XML query languages such as XQuery and XPath use label paths to traverse the irregularly structured data. Without a s...
RTSS
1996
IEEE
14 years 20 days ago
1996
IEEE
In this paper, issues involved in the design of a real-time database which maintains data temporal consistency are discussed. The concept of data-deadline is introduced and time co...