9849 search results - page 182 / 1970 » Algorithms and Experiments for the Webgraph |
167
click to vote
JMLR
2010
14 years 11 months ago
2010
An algorithm is presented for topology selection in graphical models of autoregressive Gaussian time series. The graph topology of the model represents the sparsity pattern of the...
136
click to vote
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
Sparse signal representation based on overcomplete dictionaries has recently been extensively investigated, rendering the state-of-the-art results in signal, image and video proce...
176
click to vote
ESA
2011
Springer
14 years 4 months ago
2011
Springer
Abstract. In this paper we address the problem of building a compressed self-index that, given a distribution for the pattern queries and a bound on the space occupancy, minimizes ...
152
click to vote
PPOPP
2009
ACM
16 years 5 months ago
2009
ACM
Due to power wall, memory wall, and ILP wall, we are facing the end of ever increasing single-threaded performance. For this reason, multicore and manycore processors are arising ...
124
click to vote
ICML
2003
IEEE
16 years 5 months ago
2003
IEEE
In this paper we present a simple to implement truly online large margin version of the Perceptron ranking (PRank) algorithm, called the OAP-BPM (Online Aggregate Prank-Bayes Poin...