20180414_WSDM2018_reading_YoheiKIKUTA

A182964bc0a261a5fc8bb207d660c743?s=47 yoppe
April 12, 2018

 20180414_WSDM2018_reading_YoheiKIKUTA

A182964bc0a261a5fc8bb207d660c743?s=128

yoppe

April 12, 2018
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  1. 1.

    Why People Search for Images using Web Search Engines WSDM

    2018 ࿦จಡΈձ 20180414 ٠ా ངฏ (@yohei_kikuta) Event URL: https://atnd.org/events/95510, paper: https://arxiv.org/abs/1711.09559
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    ·ͱΊ 1. text base ͷ΢Σϒը૾ݕࡧͷҙਤ͸෼ྨՄೳ͔ʁ → YES. 3ͭʹ෼ྨ: Entertain, Explore/Learn,

    Locate/Acquire 2. औಘՄೳͳಛ௃ྔ͔ΒҙਤΛ൑ผͰ͖Δ͔ʁ → YES. ଺ཹ࣌ؒ΍Ϛ΢εδΣενϟ 3. ηογϣϯॳظͰݕࡧҙਤΛ༧ଌͰ͖Δ͔ → MAYBE. ಛ௃ྔΛ࢖ͬͯϞσϧΛ࡞੒ͯ͠Ұఆ౓ͷੑೳ 2
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    ΢Σϒݕࡧʹ͓͚Δҙਤͷ taxonomy A taxonomy of web search (2002) ͰҙਤΛ3ͭʹ෼ྨ 1.

    Navigational: ಛఆͷαΠτ΁౸ୡ 2. Informational: ৘ใͷऔಘ 3. Transactional: ΢ΣϒΛഔհͱͨ͠׆ಈ Ref: https://dl.acm.org/citation.cfm?id=792552 7
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    ΢Σϒݕࡧʹ͓͚Δҙਤͷ taxonomy Task Behaviors During Web Search: The Difficulty of

    Assigning Labels (2009) Ͱ͸ݕࡧλεΫΛ7ͭʹ෼ྨ » Navigate, Find-Simple, Find-Complex, Locate/Acquire, Explore/Learn, Play, Meta ຊ࿦จ͸͜ͷઌߦݚڀΛ౿ऻͭͭ͠ը૾ݕࡧʹൃలͤͨ͞΋ͷɺͱ͍͏ ৭߹͍͕ڧ͍ Ref: http://ieeexplore.ieee.org/document/4755491/ 8
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    3ͭͷݕࡧҙਤ 1. Explore/Learn (1-yes, 2-no) ྫʣΰϦϥͱϘϊϘͷݟͨ໨ͷҧ͍ΛνΣοΫ 2. Locate/Acquire (1-yes, 2-yes)

    ྫʣϨϙʔτ࡞੒Ͱ࢖͏ΰϦϥͷը૾Λ୳ͯ͠μ΢ϯϩʔυ 3. Entertain (1-no, 2-yes or no) ྫʣΰϦϥͷ໘നը૾ΛோΊΔ 14
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    ଥ౰ੑͷݕূʢ3ਓͷେֶӃੜʹΑΔҙਤ෼ྨʣ » ϢʔβͷΞϯέʔτσʔλ Fleiss' kappa: 0.673 Explore/Learn: 27%, Locate/Acquire: 66%,

    Entertain: 7% » ϩάσʔλʢΫΤϦͷΈΛ࢖༻ʣ Fleiss' kappa: 0.375 Explore/Learn: 56%, Locate/Acquire: 39%, Entertain: 5% ͏·͘෼͚Εͦ͏͕ͩΫΤϦͷΈͰ͸ҙਤΛ἞Ήͷ͸೉͍͠ 16
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    ·ͱΊʢ࠶ܝʣ 1. text base ͷ΢Σϒը૾ݕࡧͷҙਤ͸෼ྨՄೳ͔ʁ → YES. 3ͭʹ෼ྨ: Entertain, Explore/Learn,

    Locate/Acquire 2. औಘՄೳͳಛ௃ྔ͔ΒҙਤΛ൑ผͰ͖Δ͔ʁ → YES. ଺ཹ࣌ؒ΍Ϛ΢εδΣενϟ 3. ηογϣϯॳظͰݕࡧҙਤΛ༧ଌͰ͖Δ͔ → MAYBE. ಛ௃ྔΛ࢖ͬͯϞσϧΛ࡞੒ͯ͠Ұఆ౓ͷੑೳ 24