中国大学MOOC: 假设决策人根据贝叶斯决策准则采取行动a，在自然状态为θ时的损失函数为http://edu-image.nosdn.127.net/_PhotoUploadUtils_5d7362b4-6c27-4f53-ba73-ef882306e68f.png，http://edu-image.nosdn.127.net/_PhotoUploadUtils_d4b330c5-7654-4212-bf07-3c4f034ce472.png为随机状态的概率分布，则http://edu-image.nosdn.127.net/_PhotoUploadUtils_50ea4728-93b5-4e52-a287-c963d2962a12.png称为 （先验，后验）贝叶斯风险；
举一反三
- 中国大学MOOC: 4、函数http://edu-image.nosdn.127.net/_PhotoUploadUtils_329edcbc-8af7-48c7-ab12-90699308a1b5.png在http://edu-image.nosdn.127.net/_PhotoUploadUtils_84fc348a-8d91-435a-adaa-bdf92e730779.png处连续，则http://edu-image.nosdn.127.net/_PhotoUploadUtils_329edcbc-8af7-48c7-ab12-90699308a1b5.png在http://edu-image.nosdn.127.net/_PhotoUploadUtils_84fc348a-8d91-435a-adaa-bdf92e730779.png处可微。
- 设[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_067016aa-77f2-4aff-bd36-e3fa5f1bd893.png"],[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_358ab06c-7f19-4ae6-ba82-424c72bd4d18.png"],则[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2b561af0-b65d-4e5e-936b-72b15b4f0f56.png"][img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_92284d1b-6fe3-4dc1-a732-618796cd01a4.png"] A: 6 B: 10 C: 8 D: 4
- 中国大学MOOC: 3-8线译码器74LS138的引脚4为高电平时，输出http://edu-image.nosdn.127.net/_PhotoUploadUtils_f3ff8c47-547a-4df5-aea7-fa341efb52a4.png为http://edu-image.nosdn.127.net/C69FB941F254D587588DC03A965E814B.PNG?imageView&thumbnail=890x0&quality=100
- 中国大学MOOC: 已知生存函数http://edu-image.nosdn.127.net/_PhotoUploadUtils_61057f4c-6d3c-4ae4-9ded-1bbdd091df14.png，http://edu-image.nosdn.127.net/_PhotoUploadUtils_c6b5568e-5dde-43af-96f2-fe8c3f9a616c.png，则http://edu-image.nosdn.127.net/_PhotoUploadUtils_8eb68cda-8d50-4450-8a9c-b6f8c5a0cb3f.png为（ ）。
- 中国大学MOOC: 用卡诺图化简F=http://edu-image.nosdn.127.net/_PhotoUploadUtils_8bb43e6d-6570-480f-bf08-fde090be5509.pngm（2,3,6,7,13）约束条件http://edu-image.nosdn.127.net/_PhotoUploadUtils_630f1022-e635-496e-aeff-c76baa718532.pngd（5,8,9,15）；化简的结果为http://edu-image.nosdn.127.net/_PhotoUploadUtils_8df31a4f-6413-4ade-98d8-5ae4a00d9044.png