20190530-tokyopitch-public.pdf

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. $POUSBEJDUJPO
   PO
   XFC CONFIDENTIAL 6 &"4: %*''*$6-5 w $IBU
 w (FU
   DPOOFDUJPO
   w 4QSFBE
   JOGPSNBUJPO
   w 'JOE
   OFX
   UIJOH ͍·ͷ΢Σϒͬͯໃ६ͩΒ͚ͩͱࢥ͏ΜͰ͢
   ؆୯ʹͳͬͨ΋ͷ΋ͨ͘͞Μ͋ΔΜͰ͕͢ɺɺ
7. $POUSBEJDUJPO
   PO
   XFC CONFIDENTIAL 7 w $IBU
 w (FU
   DPOOFDUJPO
   w 4QSFBE
   JOGPSNBUJPO
   w 'JOE
   OFX
   UIJOH &"4: %*''*$6-5 w 5BMLFE
   PVS
   PXO
   NJOE
   UP
   FBDI
   PUIFS
   w /FX
   CJ[
   QBSUOFS
   w *EFOUJGZJOH
   UIF
   USVUI
   w 'JOE
   USVTUXPSUIZ
   UIJOHT 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. $SFEJU
    JT
    CVJMU
    CZʜ CONFIDENTIAL 13 $3&%*5 53645 rating rating rating 6CFSͱ͔ɺϝϧΧϦͱ͔ɺձͬͨ͜ͱ΋ͳ͍ਓΛબ΂ΔΑ͏ʹͳͬͨ
    ͳ͔ͥʁɹϨʔςΟϯά͕͋Δ͔ΒͰ͢
    Έͳ͞ΜɺυϥΠόʔΛબΜͰ͍ΔΜ͡Όͳ͍ɺ਺ࣈΛݟͯΔ͚ͩͰ͢
14. 5SVTU
    JT
    CVJMU
    CZʜ CONFIDENTIAL 14 $3&%*5 53645 Expectation Reputation Honestly Ұํɺ͜ͷϏοάσʔλͱݴΘΕΔ࣌୅ʹɺ৴པʹؔ͢Δ৘ใ͸Ͳ͜ʹ΋ͳ͍
    ͦΕΛ஝ੵ͠ɺݟ͑ΔԽ͍ͨ͠
15. 4ZNCPM
    PG
    USVTU 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) 5SVTU
    TDPSF
    1SPPG
    PG
    .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·͢
    ͦΕΛ1SPPG
    PG
    .ZMJGFͱಡΜͰ͍·͢
18. Confidential bajji
    
    5SVTU
    OFUXPSL
    TFSWJDFT
    UP
    SFCVJME
    4PDJBM
    8FC 18 Trust score Chest bajji ϚΠϖʔδ͸͜Μͳײ͡Ͱ͢
    ͓ؾʹೖΓͷCBKKJΛܝ͛Δɺ$IFTU
    CBKKJͱ͍͏΋ͷ΋͋Γ·͢
19. Confidential 19
20. 6݄ϕʔλϦϦʔε༧ఆ ࣄલొ࿥ड෇தʢ6/3~) https://www.corp.bajji.life/bajji info@bajji.life ϒϩοΫνΣʔϯֵ໋ʹ௅ઓ͍ͨ͠஥ؒΛ ืूதͰ͢