3319 search results - page 466 / 664 » Type Theoretical Databases |
149
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PAMI
2007
15 years 4 months ago
2007
—Biometrics-based authentication systems offer obvious usability advantages over traditional password and token-based authentication schemes. However, biometrics raises several p...
178
Voted
ICDE
2011
IEEE
14 years 8 months ago
2011
IEEE
— The study of skylines and their variants has received considerable attention in recent years. Skylines are essentially sets of most interesting (undominated) tuples in a databa...
147
Voted
EDBT
2011
ACM
14 years 8 months ago
2011
ACM
Continuous top-k queries, which report a certain number (k) of top preferred objects from data streams, are important for a broad class of real-time applications, ranging from fi...
178
Voted
SIGMOD
2012
ACM
13 years 7 months ago
2012
ACM
We study the notion of regret ratio proposed in [19] to deal with multi-criteria decision making in database systems. The regret minimization query proposed in [19] was shown to h...
158
Voted
KDD
2009
ACM
16 years 5 months ago
2009
ACM
Online forums represent one type of social media that is particularly rich for studying human behavior in information seeking and diffusing. The way users join communities is a re...