search results (ECDL 2007) -BSHFBNPVOUPG TVTQJDJPVT8FCJOGP .BOZQFPQMFUSVTU 8FCTFBSDISFTVMUT 57 43 % % Credible Non-credible Questionnaire on Web search engine More than 50% of medical HP are unauthorized(*1) I can trust Google! ※1 E. Sillence et al., Trust and mistrust of online health sites (CHI 2004)
5IFBULJOT EJFUJTNPSFFGGFDUJWFUIBOPUIFSEJFUNFUIPET )$(EJFUNFUIPEJTRVJUFFGGFDUJWF )JHIQSPUFJOEJFUTBSFUIFNPTUFGGFDUJWF I didn’t know that HCG diet is suspicious!
evidence that ~ lit is not true that ~ lit is no clear that ~ lmisconception that ~ lmyth that ~ lit is denied that ~ lit is speculated that ~ * Rob Ennals et. al, What is disputed on the Web (WICOW2010) 6TFlUIBUDMBVTFTzUPEFUFDUEJTQVUFT
no evidence that Alone causes weight loss. Some weight loss … the use of diet supplements 0CUBJO8FCTFBSDISFTVMUTGSPNTFBSDIFOHJOF &YUSBDUEJTQVUFETFOUFODFTVTJOHEFMJNJUFST “the use of diet supplements alone causes weight loss” (“.”, “,”, “and”, “but”, “where”, etc.)
) = Sim text (s i ,s j )⋅Typ(s i ) ∑ Rada Mihalcea et. al., TextRank: Brinking Order into Texts (EMNLP2004) )$(EJFUJTFGGFDUJWF 4LJQQJOHCSFBLGBTU XPSLTXFMM &GGFDUJWFEJFUJT)$( )$(EJFUJTUIF NPTUFGGFDUJWFXBZ 1FPQMFMJLF)$( BTEJFUXFMM *GBUFYUIBTNPSFTJNJMBSUFYUT JUDPVMECFNPSFUZQJDBM
5IFFWBMVBUPSTKVEHFEUIFNXJUIZFTPSOPPOUIFDSJUFSJB 4UFQT XFSFEPOFGPS RVFSJFTPOUIFNFUIPET $PNQBSFENFUIPET CZVTJOHFWBMVBUPST 0VSNFUIPE UZQJDBMJUZ MJLFMJIPPE :BIPP,FZXPSETVHHFTUJPO 5ZQJDBMJUZ 5%4 vs. Some people doubt the following sentences about effective diets Some people doubt the following sentences about effective diets Some people doubt the following sentences about effective diets
potatoes are fattening (5) Ambiguous global warming global warming was the cause (1) Grammatical error plastic recycling shipping plastics for recycling (3) Difficult to understand telephone inventor agb was not the inventor (2) A. 'BJMVSFUPFTUJNBUFSFMFWBODF B. 'BJMVSFUPTQMJUTFOUFODFT C. 5IFFWBMVBUPSTIBEOPJEFBTBCPVUUFSNT Why? A B C B
Consideration of sentence comprehensibility - Evidence search to judge credibility of disputed sentences 5PNBLFVTFSTNPSFDSJUJDBMGPSDSFEJCJMJUZKVEHNFOU UIFTZTUFNTVHHFTUTTVTQJDJPVTTFOUFODFT $SFEJCJMJUZPSJFOUFE8FCTFBSDI 'VUVSFXPSL with Thank you so much for your listening, 謝謝!