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DAWAK
2010
Springer
14 years 11 months ago
Experience in Extending Query Engine for Continuous Analytics
: Experience in Extending Query Engine for Continuous Analytics Qiming Chen, Meichun Hsu HP Laboratories HPL-2010-44 In-Database Stream Processing Combining data warehousing and s...
Qiming Chen, Meichun Hsu
TRIDENTCOM
2006
IEEE
15 years 4 months ago
Measurements of data streaming QoS During handover process in mobile IPv6 testbed
This paper presents methodology for measurements of QoS parameters, which was used to perform practical evaluation of continuous media streaming in mobile IPv6 environment. It des...
Radoslaw Ruchala, Krzysztof Zielinski
DOLAP
2004
ACM
15 years 3 months ago
Evaluating XML-extended OLAP queries based on a physical algebra
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
Xuepeng Yin, Torben Bach Pedersen
SOUPS
2006
ACM
15 years 4 months ago
A comparison of perceived and real shoulder-surfing risks between alphanumeric and graphical passwords
Previous research has found graphical passwords to be more memorable than non-dictionary or “strong” alphanumeric passwords. Participants in a prior study expressed concerns t...
Furkan Tari, A. Ant Ozok, Stephen H. Holden
DOLAP
2004
ACM
15 years 3 months ago
Cardinality-based inference control in OLAP systems: an information theoretic approach
We address the inference control problem in data cubes with some data known to users through external knowledge. The goal of inference controls is to prevent exact values of sensi...
Nan Zhang 0004, Wei Zhao, Jianer Chen