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ICDE
2008
IEEE
122views Database» more  ICDE 2008»
16 years 8 months ago
Exponentially Decayed Aggregates on Data Streams
In a massive stream of sequential events such as stock feeds, sensor readings, or IP traffic measurements, tuples pertaining to recent events are typically more important than olde...
Graham Cormode, Flip Korn, Srikanta Tirthapura
MMM
2010
Springer
205views Multimedia» more  MMM 2010»
16 years 3 months ago
Characterizing Virtual Populations in Massively Multiplayer Online Role-Playing Games
Abstract. Understanding player distributions, sessions, and movements in a Massively Multiplayer Online Role-Playing Game (MMORPG) is essential for research in scalable architectur...
Daniel Pittman, Chris GauthierDickey
IEEEICCI
2009
IEEE
16 years 1 months ago
An attribute reduction approach and its accelerated version for hybrid data
In practical issues, categorical data and numerical data usually coexist, and a unified data reduction technique for hybrid data is desirable. In this paper, an information measu...
Wei Wei, Jiye Liang, Yuhua Qian, Feng Wang
CIMCA
2005
IEEE
16 years 11 days ago
Multi-criteria Group Decision Making Using A Modified Fuzzy TOPSIS Procedure
In this paper we propose a modified Fuzzy Technique for Order Performance by Similarity to Ideal Solution (modified Fuzzy TOPSIS) for the Multi-criteria Decision Making (MCDM) prob...
Soroush Saghafian, S. Reza Hejazi
BVAI
2005
Springer
16 years 6 days ago
Algorithm That Mimics Human Perceptual Grouping of Dot Patterns
We propose an algorithm that groups points similarly to how human observers do. It is simple, totally unsupervised and able to find clusters of complex and not necessarily convex s...
Giuseppe Papari, Nicolai Petkov