{ "data_id": "43429", "name": "CERN-Electron-Collision-Data", "exact_name": "CERN-Electron-Collision-Data", "version": 1, "version_label": "v1.0", "description": "Context\nThis dataset contains 100k dielectron events in the invariant mass range 2-110 GeV for use in outreach and education. These data were selected for use in education and outreach and contain a subset of the total event information. The selection criteria may be different from that used in CMS physics results.\n\nContent\n1) Run: The run number of the event.\n2) Event: The event number.\n3, 11) E1, E2: The total energy of the electron (GeV) for electrons 1 and 2.\n4, 5, 6, 12, 13, 14) px1,py1,pz1,px2,py2,pz2: The components of the momemtum of the electron 1 and 2 (GeV).\n7, 15) pt1, pt2: The transverse momentum of the electron 1 and 2 (GeV).\n8, 16) eta1, eta2: The pseudorapidity of the electron 1 and 2.\n9, 17) phi1, phi2: The phi angle of the electron 1 and 2 (rad).\n10, 18) Q1, Q2: The charge of the electron 1 and 2.\n19) M: The invariant mass of two electrons (GeV).\n\nAcknowledgements\nCite as: McCauley, Thomas; (2014). https:\/\/opendata.cern.ch\/record\/304\n\nInspiration\nThe data was taken from the CERN Open Data Portal: https:\/\/opendata.cern.ch\/\nThe open data are released under the Creative Commons CC0 waiver. Neither CMS nor CERN endorse any works, scientific or otherwise, produced using these data. All releases will have a unique DOI that you are requested to cite in any applications or publications.", "format": "arff", "uploader": "Onur Yildirim", "uploader_id": 30126, "visibility": "public", "creator": null, "contributor": null, "date": "2022-03-23 13:19:31", "update_comment": null, "last_update": "2022-03-23 13:19:31", "licence": "CC0: Public Domain", "status": "active", "error_message": null, "url": "https:\/\/www.openml.org\/data\/download\/22102254\/dataset", "default_target_attribute": "M", "row_id_attribute": null, "ignore_attribute": "\"Event\"", "runs": 0, "suggest": { "input": [ "CERN-Electron-Collision-Data", "Context This dataset contains 100k dielectron events in the invariant mass range 2-110 GeV for use in outreach and education. These data were selected for use in education and outreach and contain a subset of the total event information. The selection criteria may be different from that used in CMS physics results. Content 1) Run: The run number of the event. 2) Event: The event number. 3, 11) E1, E2: The total energy of the electron (GeV) for electrons 1 and 2. 4, 5, 6, 12, 13, 14) px1,py1,pz1, " ], "weight": 5 }, "qualities": [], "tags": [ { "uploader": "38960", "tag": "Computer Systems" }, { "uploader": "38960", "tag": "Machine Learning" } ], "features": [ { "name": "M", "index": "18", "type": "numeric", "distinct": "93244", "missing": "85", "target": "1", "min": "2", "max": "110", "mean": "30", "stdev": "25" }, { "name": "Run", "index": "0", "type": "numeric", "distinct": "13", "missing": "0", "min": "146511", "max": "149182", "mean": "147935", "stdev": "920" }, { "name": "Event", "index": "1", "type": "numeric", "distinct": "99976", "missing": "0", "ignore": "1", "min": "6414", "max": "1791247487", "mean": "495721181", "stdev": "403770325" }, { "name": "E1", "index": "2", "type": "numeric", "distinct": "95669", "missing": "0", "min": "0", "max": "851", "mean": "36", "stdev": "41" }, { "name": "px1_", "index": "3", "type": "numeric", "distinct": "97213", "missing": "0", "min": "-251", "max": "135", "mean": "0", "stdev": "13" }, { "name": "py1", "index": "4", "type": "numeric", "distinct": "97153", "missing": "0", "min": "-126", "max": "147", "mean": "0", "stdev": "13" }, { "name": "pz1", "index": "5", "type": "numeric", "distinct": "98152", "missing": "0", "min": "-841", "max": "760", "mean": "-2", "stdev": "52" }, { "name": "pt1", "index": "6", "type": "numeric", "distinct": "91788", "missing": "0", "min": "0", "max": "266", "mean": "14", "stdev": "12" }, { "name": "eta1", "index": "7", "type": "numeric", "distinct": "94037", "missing": "0", "min": "-4", "max": "3", "mean": "0", "stdev": "1" }, { "name": "phi1", "index": "8", "type": "numeric", "distinct": "94641", "missing": "0", "min": "-3", "max": "3", "mean": "0", "stdev": "2" }, { "name": "Q1", "index": "9", "type": "numeric", "distinct": "2", "missing": "0", "min": "-1", "max": "1", "mean": "0", "stdev": "1" }, { "name": "E2", "index": "10", "type": "numeric", "distinct": "95425", "missing": "0", "min": "0", "max": "948", "mean": "44", "stdev": "47" }, { "name": "px2", "index": "11", "type": "numeric", "distinct": "97392", "missing": "0", "min": "-234", "max": "227", "mean": "0", "stdev": "13" }, { "name": "py2", "index": "12", "type": "numeric", "distinct": "97410", "missing": "0", "min": "-146", "max": "166", "mean": "0", "stdev": "13" }, { "name": "pz2", "index": "13", "type": "numeric", "distinct": "97924", "missing": "0", "min": "-655", "max": "936", "mean": "-2", "stdev": "61" }, { "name": "pt2", "index": "14", "type": "numeric", "distinct": "92789", "missing": "0", "min": "0", "max": "282", "mean": "14", "stdev": "12" }, { "name": "eta2", "index": "15", "type": "numeric", "distinct": "89752", "missing": "0", "min": "-7", "max": "3", "mean": "0", "stdev": "2" }, { "name": "phi2", "index": "16", "type": "numeric", "distinct": "94494", "missing": "0", "min": "-3", "max": "3", "mean": "0", "stdev": "2" }, { "name": "Q2", "index": "17", "type": "numeric", "distinct": "2", "missing": "0", "min": "-1", "max": "1", "mean": "0", "stdev": "1" } ], "nr_of_issues": 0, "nr_of_downvotes": 0, "nr_of_likes": 0, "nr_of_downloads": 0, "total_downloads": 0, "reach": 0, "reuse": 0, "impact_of_reuse": 0, "reach_of_reuse": 0, "impact": 0 }