[mlpack] 01/22: Add rank parameter. This might not be applicable to when we have other decompositions, though.

[Barak A. Pearlmutter]

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bap pushed a commit to branch svn-trunk
in repository mlpack.

commit 52b48ed0904d1ba87c4ffa70fadda77f675d06c6
Author: rcurtin <rcurtin at 9d5b8971-822b-0410-80eb-d18c1038ef23>
Date:   Mon Apr 14 18:20:22 2014 +0000

    Add rank parameter.  This might not be applicable to when we have other
    decompositions, though.
    
    
    git-svn-id: http://svn.cc.gatech.edu/fastlab/mlpack/trunk@16421 9d5b8971-822b-0410-80eb-d18c1038ef23
---
 src/mlpack/methods/cf/cf_main.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mlpack/methods/cf/cf_main.cpp b/src/mlpack/methods/cf/cf_main.cpp
index 7914573..7c873d4 100644
--- a/src/mlpack/methods/cf/cf_main.cpp
+++ b/src/mlpack/methods/cf/cf_main.cpp
@@ -51,6 +51,8 @@ PARAM_INT("recommendations", "Number of recommendations to generate for each "
 PARAM_INT("neighborhood", "Size of the neighborhood of similar users to "
     "consider for each query user.", "n", 5);
 
+PARAM_INT("rank", "Rank of decomposed matrices.", "R", 2);
+
 int main(int argc, char** argv)
 {
   // Parse command line options.
@@ -67,11 +69,13 @@ int main(int argc, char** argv)
   // Get parameters.
   const size_t numRecs = (size_t) CLI::GetParam<int>("recommendations");
   const size_t neighborhood = (size_t) CLI::GetParam<int>("neighborhood");
+  const size_t rank = (size_t) CLI::GetParam<int>("rank");
 
   // Perform decomposition to prepare for recommendations.
   Log::Info << "Performing CF matrix decomposition on dataset..." << endl;
   CF<> c(dataset);
   c.NumUsersForSimilarity(neighborhood);
+  c.Rank(rank);
 
   // Reading users.
   const string queryFile = CLI::GetParam<string>("query_file");

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