?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Is+Positive+Sentiment+Missing+in+Corporate+Reputation%3F&rft.creator=Mitic%2C+Peter&rft.description=The+value+of+a+perceived+negative+bias+is+quantified+in+the+context+of+corporate+reputation+time+series%2C+derived+by+exhaustive+data+mining+and+automated+natural+language+processing.+Two+methods+of+analysis+are+proposed%3A+State-Space+using+a+Kalman+filter+time+series+with+a+Normal+distribution+profile%2C+and+Forward+Filtering+Backward+Sampling+for+those+without.+Normality+tests+indicate+that+approximately+92%25+of+corporate+reputation+time+series+do+fit+the+Normal+profile.+The+results+indicate+that+observed+positive+reputation+profiles+should+be+boosted+by+approximately+4%25+to+account+for+negative+bias.+Examination+of+the+observed+balance+between+negative+and+positive+sentiment+in+reputation+time+series+indicates+dependence+on+the+sentiment+calculation+method%2C+and+region.+Positive+sentiment+predominates+in+the+US%2C+Japan+and+parts+of+Western+Europe%2C+but+not+in+the+UK+or+in+Hong+Kong%2FChina.&rft.subject=State-Space%2C+Kalman+filter%2C+Kalman%2C+Forward+Filtering+Backward+Sampling%2C+FFBS%2C+MCMC%2C+TNA%2C+reputation%2C+sentiment%2C+missing+sentiment%2C+missing+positive+sentiment%2C+negative+bias&rft.publisher=SCITEPRESS+-+Science+and+Technology+Publications&rft.date=2024&rft.type=Proceedings+paper&rft.language=eng&rft.source=+++++In%3A++Proceedings+of+the+13th+International+Conference+on+Data+Science%2C+Technology+and+Applications.++(pp.+pp.+71-81).++SCITEPRESS+-+Science+and+Technology+Publications+(2024)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10194783%2F1%2FPaper54_MissingSentiment_DATA2024_V2.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10194783%2F&rft.rights=open