weibo NER EMNLP15 - Department of Computer Sciencenpeng/presentations/weibo... · Title:...

Post on 11-Oct-2020

4 views 0 download

Transcript of weibo NER EMNLP15 - Department of Computer Sciencenpeng/presentations/weibo... · Title:...

1DPHG�(QWLW\�5HFRJQLWLRQ�IRU�&KLQHVH�6RFLDO�0HGLD�ZLWK�-RLQWO\�7UDLQHG�(PEHGGLQJV

1DQ\XQ�3HQJ��0DUN�'UHG]H

1DPHG�(QWLW\�5HFRJQLWLRQł 'HWHFWLQJ�ERXQGDULHV�DQG�FODVVLI\LQJ�W\SHV�RI�WH[W�FKXQNV�WKDW�FRUUHVSRQG�WR�HQWLWLHV��ż SHUVRQV��RUJDQL]DWLRQV��ORFDWLRQV

'DWDVHW

&RGH�DQG�GDWD�DYDLODEOH�DW��KWWSV���JLWKXE�FRP�KOWFRH�JROGHQKRUVH

(PEHGGLQJV

ł &KDOOHQJHV�RI�&KLQHVHż 1R�ZRUG�ERXQGDULHVż /RJRJUDPV����ODFN�1(5�FXHV�VXFK�DV�FDSLWDOL]DWLRQ�DQG�SXQFWXDWLRQ�PDUNV

ł &KDOOHQJHV�RI�6RFLDO�0HGLDż 0DQ\�QHZ�ZRUGV��229�ż 'LIIHUHQW�GLDOHFWV��MDUJRQV��ZULWLQJ�V\VWHPV�PL[HG�WRJHWKHU

ż )RUHLJK�QDPHVż 6SHOOLQJ�HUURUV��W\SRV��HWF�

ᡂ㒔�*3(�1$0�⭥ಙ�25*�1$0�฿ᗏ᭷ἐⓗᰦ

䰤㿲ᛕါ䠈୍ᡸᡸ䠈᪥ྸ�3(5�120�ᡃԜᰦ䰤ᑵ

ᰦ䰤ဠ䠈➼୩ኳகᏊ㏿ᗘ䚹

&KHQJGX�*3(�1$0��7HOHFRP�25*�1$0��GR�\RX�KDYH�QR�FRQFHSW�RI�WLPH��GHOD\�DJDLQ�DQG�DJDLQ��PRWKHU�3(5�120��I[[[HU�RXU�WLPH�LV�QRW�WLPH��ZDLWHG�IRU�\RX�IRU�WZR�GD\V�ZKDW�D�VSHHG��

ł 5HSUHVHQW�HDFK�ZRUG�LQ�D�FRQWLQXRXV�ORZ�GLPHQVLRQDO�VSDFHż (QFRGHV�OH[LFDO�VHPDQWLFV��VLPLODU�ZRUGV�KDYH�VLPLODU�UHSUHVHQWDWLRQV

3UHYLRXV�ZRUN�VKRZHG�HPEHGGLQJ�IHDWXUHV�KHOS�1(5�ł (PEHGGLQJV�LQGLFDWH�ZKHWKHU�ZRUGV�DUH�OLNHO\�QDPHV��HVSHFLDOO\�KHOSIXO�IRU�229Vż HJ��)ORZHUV�DV�SHUVRQ�QDPHV��ERWK�(QJOLVK�DQG�&KLQHVH��Ŷ /LO\��5RVH��9LROHW��'DLV\��-DVPLQH«���Ŷ ⓒྜ䠈⋷⍭䠈�ื䠈⳥䠈ⱸⳀ««

ż /HDUQ�³IORZHUV�FDQ�EH�D�SHUVRQ�QDPH´�IURP�1(5�WUDLQLQJ�GDWD

ż 3URSDJDWH�WKH�LQIRUPDWLRQ�WKURXJK�XQODEHOHG�GDWD�

Ɣ 'DWD�IURP�1RY��������'HF�����

Ɣ 'DWD�VSOLW������WUDLQ������GHY������WHVW�

Ɣ ����������XQODEHOHG�ZHLERV�IRU�WUDLQLQJ�HPEHGGLQJV�

�����:HLER�PHVVDJHV�DQQRWDWHG�E\�0HFKDQLFDO�7XUN

-RLQWO\�WUDLQ�HPEHGGLQJV�DQG�WKH�WUDGLWLRQDO�&5)�REMHFWLYH�

7KH�VNLS�JUDP�ZRUG�HPEHGGLQJ�REMHFWLYH�

&RPELQH�WKHP��

1(5�UHVXOWV�IRU�QDPHG�PHQWLRQV��WRS��DQG��QDPH���QRPLQDO�PHQWLRQV��ERWWRP��RQ�ZHLER�GDWD�

-RLQW�WUDLQLQJ�VFKHPD

$�ORJ�ELOLQHDU�PRGHO

Ɣ &KLQHVH�GRHV�QRW�KDYH�ZRUG�ERXQGDULHV��OHDUQLQJ�ZRUG�HPEHGGLQJV�LV�D�FKDOOHQJH

Ɣ 7KH�VWDWH�RI�WKH�DUW�&KLQHVH�1(5�V\VWHPV�DUH�FKDUDFWHU�EDVHG

Ɣ ([SORUHG�WKUHH�W\SHV�RI�HPEHGGLQJV�ż &KDUDFWHU�HPEHGGLQJVż :RUG�HPEHGGLQJVż &KDU�SRVLWLRQ�HPEHGGLQJV

(PEHGGLQJV�IRU�&KLQHVH

᭷��ἐ��᭷᭷��ἐ᭷᭷���ἐ���᭷�