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DEXAW
2007
IEEE
135views Database» more  DEXAW 2007»
15 years 11 months ago
Unsupervised Learning of Manifolds via Linear Approximations
In this paper, we examine the application of manifold learning to the clustering problem. The method used is Locality Preserving Projections (LPP), which is chosen because of its ...
Hassan A. Kingravi, M. Emre Celebi, Pragya P. Raja...
CLUSTER
2006
IEEE
15 years 10 months ago
A Hybrid MPI Simulator
Collective MPI operations are an interesting research topic, since their implementation is complex and there are many different possible ways to improve their performance. It is no...
Rolf Riesen
CLUSTER
2005
IEEE
15 years 10 months ago
On the Discovery of Brokers in Distributed Messaging Infrastructures
Increasingly messaging infrastructures are being used to support the communication requirements of a wide variety of clients, services, and proxies thereto. Typically, for various...
Shrideep Pallickara, Harshawardhan Gadgil, Geoffre...
ACL
2010
15 years 2 months ago
Optimizing Question Answering Accuracy by Maximizing Log-Likelihood
In this paper we demonstrate that there is a strong correlation between the Question Answering (QA) accuracy and the log-likelihood of the answer typing component of our statistic...
Matthias H. Heie, Edward W. D. Whittaker, Sadaoki ...
HOTI
2008
IEEE
15 years 11 months ago
A Network Fabric for Scalable Multiprocessor Systems
Much of high performance technical computing has moved from shared memory architectures to message based cluster systems. The development and wide adoption of the MPI parallel pro...
Nitin Godiwala, Jud Leonard, Matthew Reilly