6545 search results - page 352 / 1309 » Data quality assessment |
227
click to vote
KDD
2002
ACM
16 years 8 months ago
2002
ACM
This paper presents an approach to automatically optimizing the retrieval quality of search engines using clickthrough data. Intuitively, a good information retrieval system shoul...
243
click to vote
SIGMOD
2003
ACM
16 years 7 months ago
2003
ACM
We consider the problem of approximating sliding window joins over data streams in a data stream processing system with limited resources. In our model, we deal with resource cons...
200
click to vote
IQIS
2004
ACM
16 years 1 months ago
2004
ACM
Data freshness has been identified as one of the most important data quality attributes in information systems. This importance increases particularly in the context of distribute...
232
click to vote
ANSS
2002
IEEE
16 years 17 days ago
2002
IEEE
The data traffic in wireless networks for the third generation (3G) mobile telecommunication systems should take into account a variety of services (voice, data, video) and envir...
219
click to vote
SIGMOD
2010
ACM
16 years 13 days ago
2010
ACM
Uncertain data streams, where data is incomplete, imprecise, and even misleading, have been observed in many environments. Feeding such data streams to existing stream systems pro...