Upgrade to Pro — share decks privately, control downloads, hide ads and more …

20190530-tokyopitch-public.pdf

6033369bc9e7397ea8e2603550d40a19?s=47 bajji Inc.
May 31, 2019
98

 20190530-tokyopitch-public.pdf

6033369bc9e7397ea8e2603550d40a19?s=128

bajji Inc.

May 31, 2019
Tweet

Transcript

  1. Confidential 1 BLOCKCHAIN tech company bajji, Inc. Founder/CEO Noritaka Kobayashi,

    Ph.D
  2. CONFIDENTIAL 2 What have we got? ͔͜͜Βࢲͨͪ͸ԿΛಘͨΜͰ͠ΐ͏ʁ Έͳ͞Μ͸ԿΛಘͨΜͰ͠ΐ͏ʁ

  3. CONFIDENTIAL 3 What have we got? More connection? ΋ͬͱܨ͕Γ΍͘͢ͳͬͨʁ

  4. CONFIDENTIAL 4 Easy spread? ϙετͨ͠΋ͷ͕؆୯ʹ֦ࢄ͢Δʁ

  5. CONFIDENTIAL 5 But fake? ࠷ۙ͸ɺ͜ΕʢϑΣΠΫʣ͹͔ΓɻΠϯελͳΜ͔ɺԾͷΰʔδϟεϥΠϑΛऔΓસͬͯϙετ͢Δʁ

  6. $POUSBEJDUJPOPOXFC CONFIDENTIAL 6 &"4: %*''*$6-5 w $IBU
 w (FUDPOOFDUJPO w

    4QSFBEJOGPSNBUJPO w 'JOEOFXUIJOH ͍·ͷ΢Σϒͬͯໃ६ͩΒ͚ͩͱࢥ͏ΜͰ͢ ؆୯ʹͳͬͨ΋ͷ΋ͨ͘͞Μ͋ΔΜͰ͕͢ɺɺ
  7. $POUSBEJDUJPOPOXFC CONFIDENTIAL 7 w $IBU
 w (FUDPOOFDUJPO w 4QSFBEJOGPSNBUJPO w

    'JOEOFXUIJOH &"4: %*''*$6-5 w 5BMLFEPVSPXONJOEUP FBDIPUIFS w /FXCJ[QBSUOFS w *EFOUJGZJOHUIFUSVUI w 'JOEUSVTUXPSUIZUIJOHT ҰํͰɺ೉͍͠΋ͷ΋͋Γ·͢ɻ ਅ࣮͔Ͳ͏͔ɺݟۃΊΔ͜ͱ΍ɺਅͷ#J[ύʔτφʔΛݟ͚ͭΔ͜ͱͳͲ
  8. CONFIDENTIAL 8 Why it is happening? ͳΜͰɺ͜Ε͕ى͖ͯΔΜͩΖ͏͔ʁ

  9. CONFIDENTIAL 9 FREE & UNLIMIT Follow 100K+?? fun? anti? શ෦ɺແྉͰແ੍ݶ͔ͩΒͩͱࢥ͍·͢

    ϑΥϩʔສਓͱ͔ɺϑΥϩʔͷ਺ͳͷ͔ɺΞϯνͳͷ͔෼͔Γ·ͤΜ
  10. CONFIDENTIAL 10 What we are trying to do Visualize true

    TRUST between people ͦ͜ͰɺզʑCBKKJʢόοδʣ͸ɺਓͱਓͱͷؒͷʮ৴པʯͱ͍͏৘ใΛ ݟ͑ΔԽ͠Α͏ͱ
  11. CONFIDENTIAL 11 What have we got? Re-build social web ͭ·Γɺ͍·ͷιʔγϟϧ΢ΣϒΛ࡞Γม͑ͯ΍Ζ͏ͱ

    ͦΖͦΖɺ୭͔͕'BDFCPPLΛଧͪෛ͔࣌ͩ͢ͱࢥ͏ΜͰ͢
  12. CONFIDENTIAL 12 But how? Ͱ΋ɺ͡Ό͍͍͋ͬͨͲ͏΍ͬͯʁ

  13. $SFEJUJTCVJMUCZʜ CONFIDENTIAL 13 $3&%*5 53645 rating rating rating 6CFSͱ͔ɺϝϧΧϦͱ͔ɺձͬͨ͜ͱ΋ͳ͍ਓΛબ΂ΔΑ͏ʹͳͬͨ ͳ͔ͥʁɹϨʔςΟϯά͕͋Δ͔ΒͰ͢

    Έͳ͞ΜɺυϥΠόʔΛબΜͰ͍ΔΜ͡Όͳ͍ɺ਺ࣈΛݟͯΔ͚ͩͰ͢
  14. 5SVTUJTCVJMUCZʜ CONFIDENTIAL 14 $3&%*5 53645 Expectation Reputation Honestly Ұํɺ͜ͷϏοάσʔλͱݴΘΕΔ࣌୅ʹɺ৴པʹؔ͢Δ৘ใ͸Ͳ͜ʹ΋ͳ͍ ͦΕΛ஝ੵ͠ɺݟ͑ΔԽ͍ͨ͠

  15. 4ZNCPMPGUSVTU CONFIDENTIAL 15 Expectation Reputation Badge Honestly ੈلͷόοδɺ৴པͷγϯϘϧΛ࡞Γ͍ͨΜͰ͢

  16. CONFIDENTIAL 16 Blockchain PAY & LIMIT GIFT & TRUST Encounter

    in person CBKKJʢ৴པͷγϯϘϧʣΛૹΔ͜ͱͰɺਓͱਓͱͷؒͷ৴པΛݟ͑ΔԽ͠·͢ CBKKJ͸༗ݶͰ͢ɻ༗ྉͳ΋ͷ΋͋Γ·͢ɻͦΕ͸ങ͏ඞཁ͕͋Δɻ ͜Ε͸ੈلͷଃΓ෺ͱ͍͑·͢ɻ༗ݶ͔ͩΒɺۛຯ͢Δɻ͔ͩΒຊ෺͕࢒͍͖ͬͯ·͢
  17. Confidential bsi = ̂ εi εa − 1 ⋅ ∑

    l ̂ εil B ⋅ δe il + ̂ ug i ba − 1 ⋅ ∑ m ˜ wim + ̂ uri ba − 1 ⋅ ∑ n ˜ wni ˜ wij = ∑ k wijk wijk = μk ⋅ (exp{ln(CP ⋅ 365 / δb k ) ⋅ (1 − γij )} − 1) μk = ln(priceb k ) (if 0 < priceb k AND bk is gave) priceb k (if 0 < priceb k AND bk is received) 1 (otherwise) δb k = ⌊ tcurrent − tb k 86400 ⌋ (if CP < δb k ) 1 (otherwise) γij = σij ( δe ij ̂ εij + B ⋅ ̂ kij ) σij (x) = tanh ( x x + 1) δe ij = ⌊ tcurrent − te′ ij 86400 ⌋ (if 0 < δe ij ) 1 (otherwise) 5SVTUTDPSF 1SPPGPG.ZMJGF 1P. bajji score 17 bsi : bajji score of Ai (Ai : accounti ) B : bajji constant (B = 8.8) CP : bajji critical point (CP = 88) εa : thetotalnumberofencountershappened ba : thetotalnumberof bajjigiven /receivedbywholeusers ̂ ug i : Number of unique users who gave the bajji ̂ uri : Number of unique users who received the bajji ˜ wij : Sum of the value of the bajji sent from Ai to Aj wijk : Value of the bajji(k) sent from Ai to Aj priceb k : Price of the bajji(k) tcurrent : Current datetime [sec] ̂ εij : Number of encount bet ween Ai and Aj ̂ kij : Number of bajji send Ai to Aj tb k : Datetime the bajji(k) was created [sec] te′ ij : Datetime of the last encount bet ween Ai and Aj [sec] γij : Attenuation rate bet ween Ai and Aj δb k : Dif ference day bet ween current date and the bajji(k) created at δe ij : Number of days since the last encounted bet ween Ai and Aj ਓͷߦಈ͕஝ੵ͞ΕɺϒϩοΫνΣʔϯʹࠁ·Ε·͢ ͦΕΛ΋ͱʹ৴པείΞɺCBKKJείΞΛࢉग़͠·͢ ͦΕΛ1SPPGPG.ZMJGFͱಡΜͰ͍·͢
  18. Confidential bajji5SVTUOFUXPSLTFSWJDFTUPSFCVJME4PDJBM8FC 18 Trust score Chest bajji ϚΠϖʔδ͸͜Μͳײ͡Ͱ͢ ͓ؾʹೖΓͷCBKKJΛܝ͛Δɺ$IFTUCBKKJͱ͍͏΋ͷ΋͋Γ·͢

  19. Confidential 19

  20. 6݄ϕʔλϦϦʔε༧ఆ ࣄલొ࿥ड෇தʢ6/3~) https://www.corp.bajji.life/bajji info@bajji.life ϒϩοΫνΣʔϯֵ໋ʹ௅ઓ͍ͨ͠஥ؒΛ ืूதͰ͢