sorting (PNAS 2022) Peter Törnberg (Unveristy of Amsterdam) l Proceedings of the National Academy of Sciencesͱ͍͏༗໊δϟʔφϧ͔Βग़൛͞Εͨจ l Peter TörnbergࢯʹΑΔ୯ஶ l ΞϜεςϧμϜେֶॴଐɻ l ෳࡶܥίϯϐϡʔλʔαΠΤϯεΛ༻͍ͨɺཧۭؒʹ͓͚ΔۃԽϑΣΠΫχϡʔεͷੳʹैࣄ l 1-P4 POFl&DIPDIBNCFSTBOEWJSBMNJTJOGPSNBUJPO.PEFMJOHGBLFOFXTBTDPNQMFY DPOUBHJPOzͳͲ͕༗໊ l ͲΜͳจʁ ιʔγϟϧϝσΟΞͳͲͰݟΒΕΔۃԽ͕ରҙݟʹ৮Εͳ͍͜ͱʹΑΔΤίʔνΣϯόʔʹΑͬͯੜ͡Δͷ Ͱͳ͘ɺΉ͠ΖɺιʔγϟϧϝσΟΞʹΑͬͯ֎ͷਓʑͱަྲྀ͢ΔΑ͏ʹͳΓ֤Ҭʹ͓͍ͯଘࡏͨ͠ଟ༷ੑ͕ ୯७ͳೋۃͱz4PSUJOHz ͞ΕΔ͜ͱΛΦϐχΦϯμΠφϛοΫεͱ͍͏ख๏Λ༻͍ͯݕূ
the echo chamber: the Italian vaccination debate on Twitter." Proceedings of the International AAAI conference on web and social media. Vol. 14. 2020. from: Wikipeida l ൃ৴͞ΕͨϝοηʔδΛ֦େ͠ɺ͕དྷͳ͘ͳΔՄೳੑΛ࣋ͭࣅͨͷಉ࢜Ͱܨ͕ͬͨด ͟͞Εۭͨؒͷ͜ͱ l ରཱ͢ΔϢʔβάϧʔϓͷҙݟ͔Βݽཱ͢ΔΤίʔνΣϯόʔೋۃԽͷओͳཁҼʢͱߟ ͑ΒΕͯΔʣ l ภͬͨใҰ෦ͷάϧʔϓͰϑΣΠΫχϡʔε͔ΓྲྀΕΔͳͲѱӨڹ
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Ҿ͖ى͍ͯ͜͠Δ "GGFDUJWF1PMBSJ[BUJPOͱͷؔ࿈ l ଟ༷ͳࣾձΞΠσϯςΟςΟΛΧόʔ͠ɺͭͷΞΠσϯςΟςΟʹׂ͢Δͱ͍͏ΞϝϦΧࣾձͷ࠷ ۙͷ ・ L. Mason, Uncivil Agreement: How Politics Became Our Identity (University of Chicago Press, 2018). ・ N. McCarty, K. T. Poole, H. Rosenthal, Polarized America: The Dance of Ideology and Unequal Riches (MIT Press, 2016). ・A. Guess, B. Nyhan, B. Lyons, J. Reifler, Avoiding the echo chamber about echo chambers. Knight Foundation 2, 1–25 (2018). ・ M. Hetherington, J. Weiler, Prius Or Pickup?: How the Answers to Four Simple Questions Explain America’s Great Divide (Houghton Mifflin, 2018).
֤Ҭͷ࣏จԽ͕݁ͼ͖ͭ୯Ұͷౘత྾͕ੜ͡Δ l ౘੑ͕ଟ͘ͷ࣏తཱจԽతᅂΛؚ༗͢ΔΑ͏ʹͳΔ݁Ռɺఢରऀʹର͢Δෆ৴ ݏѱΛಛͱ͢ΔೋۃԽ͕ੜ͡Δ͜ͱɺͭ·Γ"GGFDUJWF1PMBSJ[BUJPOΛࣔࠦ l &DIP$IBNCFSͱҟͳΔԾઆɾઆ໌ϞσϧͷఏࣔΛߦͬͨͷͰɺೋۃԽͷ࣮ࡍͷσʔλ ʹద༻Մೳ͔Ͳ͏͔ͷݕ౼͕ࠓޙඞཁͦ͏