3777 search results - page 165 / 756 » Estimating the Quality of Databases |
150
click to vote
ICDE
2010
IEEE
16 years 1 months ago
2010
IEEE
Abstract— In parallel query-processing environments, accurate, time-oriented progress indicators could provide much utility given that inter- and intra-query execution times can ...
190
click to vote
UAI
2000
15 years 7 months ago
2000
Decision theory does not traditionally include uncertainty over utility functions. We argue that the a person's utility value for a given outcome can be treated as we treat o...
253
click to vote
ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
Consider a set of signals fs : {1, . . . , N} [0, . . . , M] appearing as a stream of tuples (i, fs(i)) in arbitrary order of i and s. We would like to devise one pass approximat...
178
click to vote
SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
Recent years witnessed an increasing interest in researches in XML, partly due to the fact that XML has now become the de facto standard for data interchange over the internet. A ...
161
click to vote
ADC
2007
Springer
16 years 12 days ago
2007
Springer
Histograms are used extensively for selectivity estimation and approximate query processing. Workloadaware dynamic histograms can self-tune itself based on query feedback without ...