{"tema_id":"16595","string":"\u00cdndice de irrelev\u00e2ncia","created":"2020-09-18 17:45:45","code":null,"notes":[{"@type":"Defini\u00e7\u00e3o","@lang":"ab","@value":"Medida de efic\u00e1cia da recupera\u00e7\u00e3o: quando de uma consulta, a propor\u00e7\u00e3o entre o n\u00famero de itens n\u00e3o relevantes recuperados e o total de itens irrelevantes existentes na base de dados$v-ASIST, p. 50. "},{"@type":"MARC Header","@lang":"ab","@value":"=900  \\$aVCB$9tci-ibict "},{"@type":"MARC Header","@lang":"ab","@value":"=901  SEN10000000000000000208035 "},{"@type":"MARC Header","@lang":"ab","@value":"=908  180920da|azn||babn\\\\\\\\\\\nana\\\\d "},{"@type":"MARC Header","@lang":"ab","@value":"=BAS  \\$aCAT: 2.2.1 Medidas de avalia\u00e7\u00e3o de sistemas de recupera\u00e7\u00e3o da informa\u00e7\u00e3o "},{"@type":"MARC Header","@lang":"ab","@value":"=CAT  \\$aSENGER1$b30$c20200916$lSEN10$h2038 "}]}