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SODA
2008
ACM
89views Algorithms» more  SODA 2008»
15 years 5 months ago
Earth mover distance over high-dimensional spaces
The Earth Mover Distance (EMD) between two equalsize sets of points in Rd is defined to be the minimum cost of a bipartite matching between the two pointsets. It is a natural metr...
Alexandr Andoni, Piotr Indyk, Robert Krauthgamer
FIMI
2004
212views Data Mining» more  FIMI 2004»
15 years 5 months ago
A Space Optimization for FP-Growth
Frequency mining problem comprises the core of several data mining algorithms. Among frequent pattern discovery algorithms, FP-GROWTH employs a unique search strategy using compac...
Eray Özkural, Cevdet Aykanat
ECSCW
2001
15 years 5 months ago
Spaces of practice
This paper compares the properties of physical and digital workspaces in the context of a prototype of a collaborative virtual environment that has been developed with reference to...
Monika Büscher, Preben Mogensen, Dan Shapiro
ACL
1998
15 years 5 months ago
Entity-Based Cross-Document Coreferencing Using the Vector Space Model
Cross-document coreference occurs when the same person, place, event, or concept is discussed in more than one text source. Computer recognition of this phenomenon is important be...
Amit Bagga, Breck Baldwin
AIPS
1994
15 years 5 months ago
Design Tradeoffs in Partial Order (Plan space) Planning
Despite the long history of classical planning, there has been very little comparative analysis of the performance tradeoffs offered by the multitude of existing planning algorith...
Subbarao Kambhampati