685 search results - page 47 / 137 » Efficient Filtering Query Indexing in Data Stream |
LREC
2008
13 years 10 months ago
2008
Being the client's first interface, call centres worldwide contain a huge amount of information of all kind under the form of conversational speech. If accessible, this infor...
ICDE
2011
IEEE
13 years 17 days ago
2011
IEEE
— Uncertain data is quite common nowadays in a variety of modern database applications. At the same time, the join operation is one of the most important but expensive operations...
ESWS
2009
Springer
13 years 6 months ago
2009
Springer
Many applications operate on time-sensitive data. Some of these data are only valid for certain intervals (e.g., job-assignments, versions of software code), others describe tempor...
EDBT
2009
ACM
14 years 22 days ago
2009
ACM
Many Web applications are based on dynamic interactions between Web components exchanging flows of information. Such a situation arises for instance in mashup systems or when moni...
DEXA
2008
Springer
13 years 10 months ago
2008
Springer
The query performance for tracing tags depends upon the distribution of tag trajectories in the data space. We examine a more efficient representation of tag trajectories by means ...