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ALGORITHMICA
2008
79views more  ALGORITHMICA 2008»
15 years 6 months ago
Practical Methods for Shape Fitting and Kinetic Data Structures using Coresets
The notion of -kernel was introduced by Agarwal et al. [5] to set up a unified framework for computing various extent measures of a point set P approximately. Roughly speaking, a ...
Hai Yu, Pankaj K. Agarwal, Raghunath Poreddy, Kast...
EACL
2006
ACL Anthology
15 years 8 months ago
Why Are They Excited? Identifying and Explaining Spikes in Blog Mood Levels
We describe a method for discovering irregularities in temporal mood patterns appearing in a large corpus of blog posts, and labeling them with a natural language explanation. Sim...
Krisztian Balog, Gilad Mishne, Maarten de Rijke
DIMEA
2008
170views Multimedia» more  DIMEA 2008»
15 years 8 months ago
Embodiment in data sculpture: a model of the physical visualization of information
Information is becoming pervasive in the contemporary society, and is increasingly saturating the visual senses and the cognitive efforts of the lay masses. As our attention for v...
Jack Zhao, Andrew Vande Moere
SIGMOD
2004
ACM
199views Database» more  SIGMOD 2004»
16 years 6 months ago
Approximate XML Query Answers
The rapid adoption of XML as the standard for data representation and exchange foreshadows a massive increase in the amounts of XML data collected, maintained, and queried over th...
Neoklis Polyzotis, Minos N. Garofalakis, Yannis E....
ECML
1997
Springer
15 years 10 months ago
Global Data Analysis and the Fragmentation Problem in Decision Tree Induction
We investigate an inherent limitation of top-down decision tree induction in which the continuous partitioning of the instance space progressively lessens the statistical support o...
Ricardo Vilalta, Gunnar Blix, Larry A. Rendell