{"action":"created","issue":{"url":"https://api.github.com/repos/numenta/nupic.core/issues/824","labels_url":"https://api.github.com/repos/numenta/nupic.core/issues/824/labels{/name}","comments_url":"https://api.github.com/repos/numenta/nupic.core/issues/824/comments","events_url":"https://api.github.com/repos/numenta/nupic.core/issues/824/events","html_url":"https://github.com/numenta/nupic.core/issues/824","id":126544077,"number":824,"title":"Segments with zero synapses should be deleted","user":{"login":"SaganBolliger","id":6234732,"avatar_url":"https://avatars.githubusercontent.com/u/6234732?v=3","gravatar_id":"","url":"https://api.github.com/users/SaganBolliger","html_url":"https://github.com/SaganBolliger","followers_url":"https://api.github.com/users/SaganBolliger/followers","following_url":"https://api.github.com/users/SaganBolliger/following{/other_user}","gists_url":"https://api.github.com/users/SaganBolliger/gists{/gist_id}","starred_url":"https://api.github.com/users/SaganBolliger/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SaganBolliger/subscriptions","organizations_url":"https://api.github.com/users/SaganBolliger/orgs","repos_url":"https://api.github.com/users/SaganBolliger/repos","events_url":"https://api.github.com/users/SaganBolliger/events{/privacy}","received_events_url":"https://api.github.com/users/SaganBolliger/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-01-13T23:54:37Z","updated_at":"2016-01-14T00:20:51Z","closed_at":null,"body":"The [current implementation of temporal memory](https://github.com/numenta/nupic.core/blob/16e9a911e70e161586e2d04762b1b92d255ae468/src/nupic/algorithms/TemporalMemory.cpp) has a mechanism for deleting synapses that reach zero permanence, but not for deleting segments that reach zero synapses. Deleting such segments would improve space and speed performance.\r\n\r\n@subutai @scottpurdy "},"comment":{"url":"https://api.github.com/repos/numenta/nupic.core/issues/comments/171481841","html_url":"https://github.com/numenta/nupic.core/issues/824#issuecomment-171481841","issue_url":"https://api.github.com/repos/numenta/nupic.core/issues/824","id":171481841,"user":{"login":"cogmission","id":2340086,"avatar_url":"https://avatars.githubusercontent.com/u/2340086?v=3","gravatar_id":"","url":"https://api.github.com/users/cogmission","html_url":"https://github.com/cogmission","followers_url":"https://api.github.com/users/cogmission/followers","following_url":"https://api.github.com/users/cogmission/following{/other_user}","gists_url":"https://api.github.com/users/cogmission/gists{/gist_id}","starred_url":"https://api.github.com/users/cogmission/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cogmission/subscriptions","organizations_url":"https://api.github.com/users/cogmission/orgs","repos_url":"https://api.github.com/users/cogmission/repos","events_url":"https://api.github.com/users/cogmission/events{/privacy}","received_events_url":"https://api.github.com/users/cogmission/received_events","type":"User","site_admin":false},"created_at":"2016-01-14T00:20:51Z","updated_at":"2016-01-14T00:20:51Z","body":"I made this suggestion a while back for nupic also...\n\nOn Wed, Jan 13, 2016 at 5:54 PM, Sagan Bolliger <notifications@github.com>\nwrote:\n\n> The current implementation of temporal memory\n> <https://github.com/numenta/nupic.core/blob/16e9a911e70e161586e2d04762b1b92d255ae468/src/nupic/algorithms/TemporalMemory.cpp>\n> has a mechanism for deleting synapses that reach zero permanence, but not\n> for deleting segments that reach zero synapses. Deleting such segments\n> would improve space and speed performance.\n>\n> @subutai <https://github.com/subutai> @scottpurdy\n> <https://github.com/scottpurdy>\n>\n> —\n> Reply to this email directly or view it on GitHub\n> <https://github.com/numenta/nupic.core/issues/824>.\n>\n\n\n\n-- \n*With kind regards,*\n\nDavid Ray\nJava Solutions Architect\n\n*Cortical.io <http://cortical.io/>*\nSponsor of:  HTM.java <https://github.com/numenta/htm.java>\n\nd.ray@cortical.io\nhttp://cortical.io\n"}}