Slide 8
Slide 8 text
3FTVMU
ɾ5IF'NFBTVSFJOTJT
ɹIJHIFSUIBOT
ˠ7JCSBUJPOTBOEPUIFSOPJTFTJT
ɹMFTTCZXBJUJOH
ɾ*OTFDPOET
UIF'NFBTVSFPG
ɹNFSHFEEBUBJTIJHIFSUIBO
ɹFBDITFOTPSEBUB
ˠ5IFTFOTPSIBTBTFOTJUJWJUZCJBT
ɹ"OE
NPEFMDBOUMFBSOJUCZ
ɹFBDITFOTPSEBUB
ɹ#VUMFBSOJOHCFDBNFQPTTJCMFCZ
ɹNFSHFEEBUB
'NFBTVSF
F =
2 × precision × recall
precision + recall