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CORR
2008
Springer
79views Education» more  CORR 2008»
14 years 12 months ago
Random Projections for the Nonnegative Least-Squares Problem
Christos Boutsidis, Petros Drineas
WWW
2004
ACM
16 years 14 days ago
Efficient pagerank approximation via graph aggregation
We present a framework for approximating random-walk based probability distributions over Web pages using graph aggregation. We (1) partition the Web's graph into classes of ...
Andrei Z. Broder, Ronny Lempel, Farzin Maghoul, Ja...
IJAIT
2007
108views more  IJAIT 2007»
14 years 11 months ago
Document Retrieval by Projection Based Frequency Distribution
In document retrieval task, random projection (RP) is a useful technique of dimension reduction. It can be obtained very quickly yet the recalculation is not necessary to any chang...
Isamu Shioya, Hirohito Oh'uchi, Takao Miura
ECTEL
2007
Springer
15 years 6 months ago
Experiences of Technology Enhanced Learning: What Went Wrong?
The e-learning community is beginning to amass a great deal of experience of successful practice, but typically final project reports and associated papers concentrate only on the...
Su White, Hugh C. Davis