{"action":"created","issue":{"url":"https://api.github.com/repos/elastic/elasticsearch/issues/2867","labels_url":"https://api.github.com/repos/elastic/elasticsearch/issues/2867/labels{/name}","comments_url":"https://api.github.com/repos/elastic/elasticsearch/issues/2867/comments","events_url":"https://api.github.com/repos/elastic/elasticsearch/issues/2867/events","html_url":"https://github.com/elastic/elasticsearch/issues/2867","id":12893752,"number":2867,"title":"Proximity BM25 ranking","user":{"login":"kshnurov","id":498185,"avatar_url":"https://avatars.githubusercontent.com/u/498185?v=3","gravatar_id":"","url":"https://api.github.com/users/kshnurov","html_url":"https://github.com/kshnurov","followers_url":"https://api.github.com/users/kshnurov/followers","following_url":"https://api.github.com/users/kshnurov/following{/other_user}","gists_url":"https://api.github.com/users/kshnurov/gists{/gist_id}","starred_url":"https://api.github.com/users/kshnurov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kshnurov/subscriptions","organizations_url":"https://api.github.com/users/kshnurov/orgs","repos_url":"https://api.github.com/users/kshnurov/repos","events_url":"https://api.github.com/users/kshnurov/events{/privacy}","received_events_url":"https://api.github.com/users/kshnurov/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/elastic/elasticsearch/labels/:Search","name":":Search","color":"009800"},{"url":"https://api.github.com/repos/elastic/elasticsearch/labels/feature","name":"feature","color":"328a58"},{"url":"https://api.github.com/repos/elastic/elasticsearch/labels/v2.0.0","name":"v2.0.0","color":"dddddd"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":30,"created_at":"2013-04-07T10:56:30Z","updated_at":"2015-06-26T17:31:56Z","closed_at":"2015-06-25T09:26:17Z","body":"Since we have BM25 similarity in 0.90.0.Beta1, is there any way to implement Sphinx-like Proximity BM25 ranking?\r\n\r\n    SPH_RANK_PROXIMITY_BM25, the default ranking mode that uses and combines both phrase proximity and BM25 ranking."},"comment":{"url":"https://api.github.com/repos/elastic/elasticsearch/issues/comments/115796710","html_url":"https://github.com/elastic/elasticsearch/issues/2867#issuecomment-115796710","issue_url":"https://api.github.com/repos/elastic/elasticsearch/issues/2867","id":115796710,"user":{"login":"kshnurov","id":498185,"avatar_url":"https://avatars.githubusercontent.com/u/498185?v=3","gravatar_id":"","url":"https://api.github.com/users/kshnurov","html_url":"https://github.com/kshnurov","followers_url":"https://api.github.com/users/kshnurov/followers","following_url":"https://api.github.com/users/kshnurov/following{/other_user}","gists_url":"https://api.github.com/users/kshnurov/gists{/gist_id}","starred_url":"https://api.github.com/users/kshnurov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kshnurov/subscriptions","organizations_url":"https://api.github.com/users/kshnurov/orgs","repos_url":"https://api.github.com/users/kshnurov/repos","events_url":"https://api.github.com/users/kshnurov/events{/privacy}","received_events_url":"https://api.github.com/users/kshnurov/received_events","type":"User","site_admin":false},"created_at":"2015-06-26T17:31:56Z","updated_at":"2015-06-26T17:31:56Z","body":"@rmuir what the hell, have you read anything at all? This is **not about BM25**, it's about taking **term proximity** into account! If you don't like BM25, you can use TF/IDF + term proximity."}}