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SIGMOD
2005
ACM
220views Database» more  SIGMOD 2005»
16 years 4 months ago
Sampling Algorithms in a Stream Operator
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
Theodore Johnson, S. Muthukrishnan, Irina Rozenbau...
ICDE
2007
IEEE
161views Database» more  ICDE 2007»
15 years 10 months ago
How to scalably and accurately skip past streams
Data stream methods look at each new item of the stream, perform a small number of operations while keeping a small amount of memory, and still perform muchneeded analyses. Howeve...
Supratik Bhattacharyya, André Madeira, S. M...
ERCIMDL
1998
Springer
133views Education» more  ERCIMDL 1998»
15 years 8 months ago
MarketNet: Using Virtual Currency to Protect Information Systems
This paper describes novel market-based technologies for systematic, quantifiable and predictable protection of information systems against attacks. These technologies, incorporate...
Yechiam Yemini, Apostolos Dailianas, Danilo Floris...
AAAI
1998
15 years 5 months ago
Metacognition in Software Agents Using Classifier Systems
Software agents "living" and acting in a real world software environment, such as an operating system, a network, or a database system, can carry out many tasks for huma...
Zhaohua Zhang, Stan Franklin, Dipankar Dasgupta
VR
2000
IEEE
103views Virtual Reality» more  VR 2000»
15 years 8 months ago
A Method of Constructing a Telexistence Visual System Using Fixed Screens
Projection-based visual display systems are expected to be effective platforms for VR applications, in which the displayed images are generated by computer graphics using three-di...
Yasuyuki Yanagida, Taro Maeda, Susumu Tachi