commit | c6f1bf43210f93dafbae4a2744cadd6f18924255 | [log] [tgz] |
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author | Deb Mukherjee <debargha@google.com> | Thu Apr 12 09:24:03 2012 -0700 |
committer | Deb Mukherjee <debargha@google.com> | Mon Apr 23 23:02:52 2012 -0700 |
tree | 4eeea793d58fef41007a91527f64ed5eda003dce | |
parent | 2210767c3f7ce179ea9b352c8de2790b23487bca [diff] |
Differential encoding of probability updates Adds differential encoding of prob updates using a subexponential code centered around the previous probability value. Also searches for the most cost-effective update, and breaks up the coefficient updates into smaller groups. Small gain on Derf: 0.2% Change-Id: Ie0071e3dc113e3d0d7ab95b6442bb07a89970030