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VLDB
2002
ACM
106views Database» more  VLDB 2002»
13 years 7 months ago
Approximate Frequency Counts over Data Streams
We present algorithms for computing frequency counts exceeding a user-specified threshold over data streams. Our algorithms are simple and have provably small memory footprints. A...
Gurmeet Singh Manku, Rajeev Motwani
HICSS
2005
IEEE
183views Biometrics» more  HICSS 2005»
14 years 1 months ago
A Disruption Analysis in the Mobile Payment Market
Mobile payments are predicted to have a bright future as m-commerce becomes more popular. However, this promising application has not been as successful as anticipated. This can b...
Jan Ondrus, Yves Pigneur
KDD
2002
ACM
109views Data Mining» more  KDD 2002»
14 years 7 months ago
Topics in 0--1 data
Large 0-1 datasets arise in various applications, such as market basket analysis and information retrieval. We concentrate on the study of topic models, aiming at results which in...
Ella Bingham, Heikki Mannila, Jouni K. Seppän...
KDD
2001
ACM
216views Data Mining» more  KDD 2001»
14 years 7 months ago
Real world performance of association rule algorithms
This study compares five well-known association rule algorithms using three real-world datasets and an artificial dataset. The experimental results confirm the performance improve...
Zijian Zheng, Ron Kohavi, Llew Mason