Share
Embed
Graph: A Survey of Graph Neural Networks, Embedding, Tasks and Applications
グラフに関連する話題について幅広くサーベイを行い、30本の重要論文と70本の関連論文にまとめました。
※こちらは発表のための縮小版です
※ 発表はこちらで行いました。動画もあります( https://nlpaper-challenge.connpass.com/event/136090/ )
GNN, GCN, RelationalGCN and other GNNs, Link Prediction, Graph Classification, Graph Completion, Graph Representation/Embedding, Graph Kernel, Combinatorial/Logical, その他の最近の話題, CV, NLP, Molecular Graph Generation, Recommendation などの Application について、2016年以降の研究成果を中心に紹介します。
uchi_k
July 03, 2019
Transcript
36 slides
-
Kenshi Uchihashi uchi_k @wednesdaymuse About me nlpaper.challenge ӡӦ Freelance Machine
Learning ɹɹɹɹɹEngineer / Researcher former ະ౿16, ژେใӃ, FreakOut Machine Learning Engineer -
αʔϕΠํ๏ • ؔ࿈Ωʔϫʔυ ݚڀऀͷચ͍ग़͠ ◦ (PPHMF4DIPMBS • ॏཁจͷબఆ ◦ ͢ͰʹධՁ͕ఆ·ͬͨͷʹ͍ͭͯҾ༻
◦ ʹग़൛͞Εͨͷʹ͍ͭͯ༰ͰධՁ༗໊ݚڀऀϥϘ ◦ ༗ࣝऀʹฉ͘ • $POGFSFODF ◦ /FVS*14 *$-3 *$.- """* ʜ ◦ ,%% 888 ʜ ◦ BSYJW ʜ • จͷ࠷ߩݙ͕େ͖͍ͱࢥͬͨʹׂΓৼΓ • ྫ͑$7ͷΞϓϦέʔγϣϯจͰ৽ͯ͘͠༗༻ͳ($/ͷϑϨʔϜ ϫʔΫΛఏҊ͍ͯ͠Ε($/ΛׂΓͯΔɺͳͲ -
ҙ • ਤࣜจ͔ΒҾ༻͍ͯ͠·͢ ◦ Ҿ༻ݩͷจλΠτϧͷจͰ͢ • ҎԼͷࣝΛલఏͱ͠·͢ ◦ χϡʔϥϧωοτϫʔΫͷجૅࣝ ◦
.-1 DPOWPMVUJPO QPPMJOH $// 3// -45. ʜ ◦ άϥϑʹؔ͢Δجૅ༻ޠ ◦ ϊʔυ Τοδ ༗ແ ॏΈ͖ͳ͠ ྡߦྻ άϥϑϥϓϥγΞϯ ◦ ͦͷଞ ◦ BEWFSTBSJBMBUUBDL TVCUSFF ʜ • ಛʹஅΓ͕ͳ͚Ε͍͍ͩͨϧʔϓଟॏΤοδΛ࣋ͨͳ͍άϥϑΛѻ͍ͬͯ·͢ • ࣜΘͣɺจͰॏཁͳͷʹߜͬͯղઆ͢ΔελΠϧͰ͢ • จͷࡉ͔͍ͱ͜ΖհͰ͖ͳ͍ͷͰɺݚڀͷେ͖ͳྲྀΕॏࢹͰ͢ -
ҙ • ॏཁจຊɺؔ࿈จຊʹ·ͱΊ·ͨ͠ʢൃද൛Ͱ͘Β͍ʹݮΒͯ͠ ͍·͢ʣ • ൃදͰجૅతͳ༰ʹ͠΅Γ·ͨ͠ ◦ (// ◦ ($/
◦ PUIFS(//T ◦ (SBQI3FQSFTFOUBUJPO&NCFEEJOH ◦ /PEFGPDVTFE5BTL ◦ (SBQIGPDVTFE5BTL ◦ 5BTLT ◦ $PNCJOBUPSJBM-PHJDBM "EWFSTBSJBM"UUBDL .BUDIJOH FUD ◦ "QQMJDBUJPOT ◦ $7 /-1 3FMBUJPO&YUSBDUJPO 3FDPNNFOEBUJPO .PMFDVMBS (SBQI(FOFSBUJPO 1IZTJDT • ൣғΛ͗ͨ͘͢͠ײ͋ΔΜͰ͕͢ɺޙVQ͢ΔࢿྉͰิ͍ͩ͘͞ -
5IF(SBQI/FVSBM/FUXPSL.PEFM #Graph Neural Network *&&&5// 4DBSTFMMJ 'SBODP 6OJWFSTJUZPG4JFOB BOE(PSJ .BSDPBOE5TPJ
"I$BOE)BHFOCVDIOFS .BOE.POGBSEJOJ ( DJUBUJPOT ྡΤοδϥϕϧ ϊʔυঢ়ଶ ྡϊʔυϥϕϧ ϊʔυϥϕϧ • ࠷ۙϊʔυͷใΛ࠶ؼతʹ BHHSFHBUF͢Δ • LճͷBHHSFHBUJPOʹΑͬͯɺLIPQ ͷใ͕औಘͰ͖Δ • ༧ΊܾΊΒΕͨλΠϜεςοϓͰֶश͕ ऴྃ͢ΔͷͰԕ͘ͷϊʔυͷใ͕औΕ ͳ͍͜ͱ͕͋Δ ϊʔυ͕ϝοηʔδΛ͍ͯ͘͠ΈͰ(//Λಋग़ͨ͠ άϥϑߏΛͦͷ··χϡʔϥϧωοτʹམͱ͠ࠐΊΔΑ͏ʹ -
w ೖྗϊʔυू߹ΛΫϥελϦϯά͍ͯ͘͠ w ΛݸͷΫϥελʹ͚ͨ݁Ռ͕ w ྡ͕ؔ͋Δͱ͜ΖͷΈΛ࣋ͭε ύʔεͳϑΟϧλʔ 4QFDUSBM/FUXPSLTBOE-PDBMMZ$POOFDUFE/FUXPSLTPO(SBQIT #GCN #SpatialGCN
#SpectralGCN #Spectral Clustering *$-3 +PBO#SVOB /FX:PSL6OJWFSTJUZ 8PKDJFDI;BSFNCB "SUIVS4[MBN :BOO-F$VO DJUBUJPO άϥϑʹ͓͚Δہॴੑͱղ૾Λఆٛ͠ɺ$//Λάϥϑʹ֦ு͢Δํ๏Λ 4QBUJBMͱ4QFDUSBMͷछྨఏҊ ྡߦྻΛ༻͍ͨہॴੑ NVMUJTDBMFDMVTUFSJOHʹΑΔղ૾ ϊʔυू߹ ྡߦྻ ᮢΛదʹઃఆ͢Δ͜ͱͰہॴੑΛදݱ Ϋϥελʹؚ·ΕΔશϊʔυͷಛྔΛೖ ྗͱ͠ɺදͱͯ͠ҰͭͷಛྔΛग़ྗ ϓʔϦϯά 4QBUJBM$POTUSVDUJPO ϑΟϧλʔ -
4QFDUSBM/FUXPSLTBOE-PDBMMZ$POOFDUFE/FUXPSLTPO(SBQIT #Graph Neural Network #Spectral Clustering #Fourier Transform *$-3 +PBO#SVOB
/FX:PSL6OJWFSTJUZ 8PKDJFDI;BSFNCB "SUIVS4[MBN :BOO-F$VO DJUBUJPO ϑʔϦΤมܗΛपʹղ͢Δ͕ɺάϥϑϑʔϦΤมάϥϑ্Ͱఆٛ͞Εͨ৴ ߸ʹରͯ͠৴߸ͷٸफ़͞Λఆٛ͠ɺٸफ़͞͝ͱʹղ άϥϑϥϓϥγΞϯͷݻ༗ܭࢉͰٸफ़͞ͷղ͕Մೳ DPOWPMVUJPO'PVSJFSEPNBJOʹ͓͚Δཁૉੵʹ૬͢Δͱ͍͏ఆཧΛ༻͍ͯɺཁૉੵͰ DPOWPMVUJPO͢Δ͜ͱ͕Ͱ͖ΔΑ͏ʹͳΔ ཁૉੵʹରͯ͠ٯϑʔϦΤมΛͱΔ ݻ༗ܭࢉͱݻ༗ϕΫτϧͷੵͷܭࢉίετ͕େ͖͍ 4QFDUSBM$POTUSVDUJPO ϑʔϦΤجఈʹରԠͨ͠άϥϑϥϓϥγΞϯͷݻ༗ϕΫτϧͷ݁߹ΛมԽ͞ ͤΔ͜ͱͰάϥϑ্ͷಛྔม͕ఆٛͰ͖Δ ݻ༗ϕΫτϧ -
$POWPMVUJPOBM/FVSBM/FUXPSLTPO(SBQIT XJUI'BTU-PDBMJ[FE4QFDUSBM'JMUFSJOH #GCN #Spectral Filtering #Chebyshev Polynomials /FVS*14 .JDIBËM%F⒎FSSBSE &1'-
9BWJFS#SFTTPO 1JFSSF7BOEFSHIFZOTU DJUBUJPOT ݻ༗ߦྻ νΣϏγΣϑଟ߲ࣜۙࣅʹΑͬͯݻ༗ղΛճආ͠ɺ($/ͷܭࢉྔΛԼ͛Δ νΣϏγΣϑଟ߲ࣜۙࣅ ݻ༗ܭࢉͱݻ༗ϕΫτϧͷੵͷܭࢉίετ͕ େ͖͍Λ͔ͳΓղܾ 'PVSJFSEPNBJOͰఆٛ͞ΕͨϑΟϧλ Λ༻͍ͨΈࠐΈɺ ݻ༗ͷεέʔϦϯά ଟ߲ࣜۙࣅͨ͠ํ͕ਫ਼্͕ͬͨ νΣϏγΣϑଟ߲ࣜͷ࣍,͕ϑΟϧλαΠζ ͱରԠ͍ͯ͠Δ -
4FNJ4VQFSWJTFE$MBTTJpDBUJPOXJUI(SBQI$POWPMVUJPOBM/FUXPSLT #GCN #Semi-Supervised Learning *$-3 5IPNBT/,JQG .BY8FMMJOH DJUBUJPOT ྡϊʔυͷΈࠐΈͷΈͰ4QFDUSBM($/ͷۙࣅ͕Ͱ͖Δ͜ͱΛࣔͨ͠ w
νΣϏγΣϑଟ߲ࣜۙࣅͷϞσϧͷ,ͷ ߹ʢ࠷ۙͷΈࢀর͢Δʣ w ϞσϧͷදݱೳྗԼ͕Δ w %//ͷΑ͏ʹɺޯফࣦʹରԠ͢ΔςΫ χοΫΛಋೖʢSFOPSNBMJ[BUJPOUSJDLʣ աֶशͷ੍ޮՌʹΑͬͯɺۙࣅͨ͠΄͏͕ਫ਼͕ྑ͘ͳ͍ͬͯΔ ଟ߲ࣜۙࣅͨ͠ํ͕ਫ਼্͕ͬͨ ϥϕϧ͕͍͍ͯΔσʔλʹ͍ͭͯɺTPGUNBYDSPTTFOUSPQZʹΑֶͬͯश͢Δ ඪ४తͳ($/ͱͯ͠ҎԼͷఆࣜԽΛͨ͠ -
(BUFE(SBQI4FRVFODF/FVSBM/FUXPSLT #GNN #LSTM #Sequence *$-3 :VKJB-J %FQBSUNFOUPG$PNQVUFS4DJFODF 6OJWFSTJUZPG5PSPOUP %BOJFM5BSMPX .BSD#SPDLTDINJEU
BOE3JDIBSE;FNFM DJUBUJPOT w (//ͷঢ়ଶߋ৽࣮࣭3//͕ͩͬͨɺ͜͜Λ-45.(36ʹมߋ͢Δ w ޯܭࢉʹʢ"MNFJEB1JOFEBΞϧΰϦζϜͰͳ͘ʣ#155Λ༻ w 4FRVFODFͳग़ྗΛֶशՄೳʹͳΓɺେ͖͘Ԡ༻෯͕૿͑ͨ -45.(36Ͱঢ়ଶߋ৽Λߦ͏(//Λಋग़ ίʔυͷ৴པੑධՁͳͲͷଟ༷ͳλεΫͷԠ༻Մೳੑ͕ੜ·Εͨ (36-45.ʹସ͑Δ ΑΓεϚʔτͳɺ࣌ʹԊͬͨఆࣜԽΛͨ͠ -
)PX1PXFSGVMBSF(SBQI/FVSBM/FUXPSLT #GNN #WL test #Graph Isomorphism Network *$-3 ,FZVMV9V .*5
8FJIVB)V +VSF-FTLPWFD 4UFGBOJF+FHFMLB DJUBUJPOT (//TΛఆࣜԽ͠ɺ8-UFTUͱಉͷੑೳΛಘΔͨΊʹඞཁͳ੍Λಋग़ͨ͠ (//TͷఆࣜԽ ϊʔυWͷಛϕΫτϧ • "((3&("5&ͱ$0.#*/&ͷTUFQʹ͚Δ • (SBQIGPDVTFE5BTLͰ3&"%065ͰશϊʔυใΛू FY (SBQI4"(& FY ($/ "((3&("5&ͱ$0.#*/&ʹԿΛબͿ͔Ͱطଘͷ(//Tهड़Ͱ͖Δ • $0.#*/&ͳ͠ -
)PX1PXFSGVMBSF(SBQI/FVSBM/FUXPSLT #GNN #WL test #Graph Isomorphism Network *$-3 ,FZVMV9V .*5
8FJIVB)V +VSF-FTLPWFD 4UFGBOJF+FHFMLB DJUBUJPOT "((3&("5&ͱ$0.#*/&Ͱهड़Ͱ͖Δ(//Tάϥϑ෦ߏͷࣝผ ೳྗ͕8-TVCUSFFLFSOFMͱՁͰ͋Δ (//Tͷදݱೳྗͷߴ͞Λੳ͍ͨ͠ ཧతʹɺҟͳΔάϥϑΛશʹࣝผͰ͖Δ͔Ͳ͏͔͕άϥϑͷදݱೳྗͷߴ͞ Λද͕͢ɺ͜Εಉܕੑࣝผʢ/1ʣΛղܾͨ͜͠ͱʹͳΔʢʂʣ ݁ 8-UFTUͰͷϊʔυͷಛϕΫτϧPOFIPUϕΫτϧͰTVCUSFFؒ ͷྨࣅੑͳͲΛಘΔ͜ͱͰ͖ͳ͍ͷʹର͠ɺ(//TͰՄೳ (//T͕8-UFTUΛֶशϕʔεͰ࿈ଓۭؒʹ֦ுͨ͠ͷʹͳ͍ͬͯΔ ͳͷͰɺFNCFEEJOHάϥϑߏؒͷEFQFOEFODZऔಘՄೳ -
)PX1PXFSGVMBSF(SBQI/FVSBM/FUXPSLT #GNN #WL test #Graph Isomorphism Network *$-3 ,FZVMV9V .*5
8FJIVB)V +VSF-FTLPWFD 4UFGBOJF+FHFMLB DJUBUJPOT "((3&("5&ʹ.&"/."9Λ͏ͱ8-UFTUʹྼΔͷͰɺ46.Λ͍·͠ΐ͏ ʢͨͩ͠ɺλεΫʹΑ͍͍ͬͯͱ͜Ζ͋Δʣ 8-UFTUอূͷ͋Δ(*/ʢ(SBQI*TPNPSQIJTN/FUXPSLʣΛఏҊ ࣗࣗʹదͳΛ͔͚ͯɺશͯͷྡϊʔυͱͷΛͱͬͯ.-1ʹೖྗ͢ Δͱ͍͏γϯϓϧͳߏʢ"((3&("5&ͷΈʣͰɺ ଞͷෳࡶͳϞσϧͱཧ্ಉఔͷੑೳ͕ظͰ͖Δɻ -
(SBQI/FVSBM/FUXPSL • "OFXNPEFMGPSMFBSOJOHJOHSBQIEPNBJOT ◦ *+$// .BSDP(PSJ 6OJWFSTJUZPG4JFOB FUBM DJUBUJPOT ◦
(SBQI/FVSBM/FUXPSLΛఏҊ • (SBQI8BSQ.PEVMFBO"VYJMJBSZ.PEVMFGPS#PPTUJOHUIF1PXFSPG (SBQI/FVSBM/FUXPSLT ◦ BS9JW ,BUTVIJLP*TIJHVSP 1SFGFSSFE/FUXPSLT FUBM DJUBUJPOT ◦ (//ͷදݱೳྗͷ͞Λࢹ͠ɺදݱೳྗΛ্͛Δ(SBQI8BSQ.PEVMF ʢ(81ʣΛఏҊɺখ͞ΊͷάϥϑͰ͋Δඞཁ͕͋Δ͕ɺಛʹༀͰ݁ՌΛग़͢ • 8FJTGFJMFSBOEMFNBOHPOFVSBM)JHIFSPSEFSHSBQIOFVSBMOFUXPSLT ◦ """* $ISJTUPQIFS.PSSJT FUBM DJUBUJPOT ◦ )PX1PXFSGVM"SFʙͷ݁ՌΛड͚ͯɺߴ࣍ͷ8-TVCUSFFLFSOFMʹର͢Δ (//Λߏங -
(SBQI/FVSBM/FUXPSL • -FBSOJOH$POWPMVUJPOBM/FVSBM/FUXPSLTGPS(SBQIT ◦ *$.- .BUIJBT/JFQFSU /&$-BCT&VSPQF FUBM DJUBUJPOT ◦
8-HSBQILFSOFMͰάϥϑΛલॲཧͯ͠$//ʹೖΕΔ1BUDIZTBOΛఏҊ • 8BWFMFUTPO(SBQITWJB4QFDUSBM(SBQI5IFPSZ ◦ "QQMJFEBOE$PNQVUBUJPOBM)BSNPOJD"OBMZTJT %BWJE, )BNNPOE FUBM DJUBUJPOT ◦ άϥϑ৴߸ॲཧͷจ຺ͰΑ͘Ҿ༻͞ΕΔจ • 5IF&NFSHJOH'JFMEPG4JHOBM1SPDFTTJOHPO(SBQIT&YUFOEJOH)JHI %JNFOTJPOBM%BUB"OBMZTJTUP/FUXPSLTBOE0UIFS*SSFHVMBS%PNBJOT ◦ "*&&&4JHOBM1SPDFTTJOH.BHB[JOF %*4IVNBO &1'- FUBM DJUBUJPOT ◦ άϥϑ৴߸ॲཧͷจ຺ͰΑ͘Ҿ༻͞ΕΔจ -
(SBQI/FVSBM/FUXPSL • )JHIFSPSEFS(SBQI$POWPMVUJPOBM/FUXPSLT ◦ *$.- 4BNJ"CV&M)BJKB 6OJWFSTJUZPG4PVUIFSO$BMJGPSOJB FUBM DJUBUJPOT
◦ POFIPQͳྡߦྻ͔ΒNVMUJIPQͳྡߦྻ֦ுͨ͠($/ΛఏҊ • %ZOBNJD(SBQI$POWPMVUJPOBM/FUXPSLT ◦ BS9JW 'SBODP.BOFTTJ 8BZOBVU FUBM DJUBUJPOT ◦ ಈతʹมԽ͢Δάϥϑͷղੳ͕Մೳʹͳͬͨ • (SBQI6/FUT ◦ *$.- )POHZBOH(BP 5FYBT".6OJWFSTJUZ 4IVJXBOH+J DJUBUJPOT ◦ 6/FUTΛάϥϑͰͰ͖ΔΑ͏ʹ͢ΔͨΊʹɺHSBQIQPPMJOHͱHSBQI VOQPPMJOHΛఆٛ -
%FFQXBML0OMJOFMFBSOJOHPGTPDJBMSFQSFTFOUBUJPOT #Representation #Online Learning #Graph Embedding ,%% #SZBO1FSP[[J 3BNJ"M3GPV 4UFWFO4LJFOB
DJUBUJPOT άϥϑ্ͰϥϯμϜΥʔΫΛߦ͍ɺಘΒΕͨܥྻΛ4LJQHSBNʹೖྗ͢Δ͜ͱͰ ϊʔυͷࢄදݱΛಘΔ જࡏදݱΛॳظԽ ͋Δϊʔυ͔Βग़ൃͯ͠ϥϯμϜ ΥʔΫΛߦ͏ ಘΒΕͨܥྻΛ4LJQHSBN ೖྗ ؔੑͷ͍ۙϊʔυΛ༧ଌ͠ɺ άϥϑͷϕΫτϧදݱΛಘΔ ڞىͷ͚֬ͩͰͳ͘ɺજࡏදݱҰॹʹֶश͍ͨ͠ͷͰɺ જࡏදݱͷܭࢉίετΛԼ͛Δ͕͞Ε͍ͯΔ άϥϑͷಛΛଊ͑ɺؔੑͷ͍ۙϊʔυΛۙ͘ʹஔͰ͖Δ -
-*/&-BSHFTDBMF*OGPSNBUJPO/FUXPSL&NCFEEJOH #Graph Embedding #Edge Sampling 888 +JBO5BOH .JDSPTPGU3FTFBSDI"TJB FUBM DJUBUJPOT
ϦϯΫΛ࣋ͨͳ͍ϊʔυͰ͍ۙ͠ಛΛ༗͍ͯ͠ΔͳΒߟྀͯ͠ &NCFEEJOH͢Δख๏ΛఏҊ ϩʔΧϧͳߏʢpSTUPSEFSQSPYJNJUZʣͱ άϩʔόϧͳߏʢTFDPOEPSEFSQSPYJNJUZ ڞ௨͍ͯ͠Δଞͷ͕ࣅ͍ͯΔ͔Ͳ͏͔Λධ Ձʣͷ྆ํΛߟྀͯ͠FNCFEEJOHΛߦ͏ pSTUPSEFSQSPYJNJUZ ɹɹ؍ଌ͞ΕΔϊʔυಉ࢜ͷۙؔ second-order proximity: ɹɹಉ͡Α͏ͳྡؔΛ࣋ͭۙϊʔυ ΤοδͷॏΈͷࢄ͕େ͖͘ͳΔͱֶशͷௐ͕͘͠ͳΔͷͰΤοδαϯϓ ϦϯάΛ͍ͯ͠Δ 888 ,%%͔ΒEBUBNJOJOH /*14 *$.-͔ΒNBDIJOFMFBSOJOH ੨ $713 *$$7͔ΒDPNQVUFSWJTJPO ͰBVUIPSTOFUXPSLΛՄࢹԽ -
OPEFWFD4DBMBCMF'FBUVSF-FBSOJOHGPS/FUXPSLT #Graph Embedding #DFS #DeepWalk ,%% "EJUZB(SPWFS 4UBOGPSE6OJWFSTJUZ +VSF-FTLPWFD DJUBUJPOT
%FFQ8BMLͷܥྻऔಘ͕3BOEPN8BMLͰ͋Δͱ͜ΖΛվળ͠ɺ άϥϑΒ͍͠ํ๏ΛఏҊ ෯༏ઌ୳ࡧͬΆ͍#SFBEUIpSTU 4BNQMJOHʢ#'4ʣͱਂ͞༏ઌ୳ࡧͬΆ͍ %FQUIpSTU4BNQMJOHʢ%'4ʣΛఆٛ #'4͔Γॏࢹɾɾɾۙྡͷ͔ؔ͠ݟΕͳ͍ɻ͜Ε·Ͱ͜Εͩͬͨɻ ɹɹɹɹɹɹɹɹɹɹಉ͡ϊʔυ͔Γࢀরͯ͠͠·͏ %'4͔ΓॏࢹɾɾɾۙΛΑΓԕ͘ͷϊʔυ͔Βߏ͢Δɻ ɹɹɹɹɹɹɹɹɹɹͨͩ͠ࢄ͕େ͖͘ͳΔ αϯϓϦϯάઓུΛ࣋ͭ%FFQ8BMLΛఆࣜԽ -
(SBQI("/(SBQI3FQSFTFOUBUJPO-FBSOJOH XJUI(FOFSBUJWF"EWFSTBSJBM/FUT #GAN #Graph Softmax """* )POHXFJ8BOH 4IBOHIBJ+JBP5POH6OJWFSTJUZ +JB8 +JBMJO8
.JBP; 8FJOBO; 'V[IFOH; 9JOH9JF .JOZJ(VP DJUBUJPOT w (ͱQ@USVF͕͍͍ۙͮͯ͘͜ͱΛظ w ੜϞσϧͷMPTTܭࢉͰɺάϥϑߏ ʹదͨ͠෯༏ઌ୳ࡧʹجͮ͘(SBQI 4PGUNBYΛಋೖ w ܭࢉޮ্͕Δ ੜ͞ΕͨϊʔυΛࠞͥࠐΉੜϞσϧͱɺάϥϑશମͷଥੑΛఆ͢ΔࣝผϞσϧ Λ༻͍ͯɺάϥϑͰ("/ΛΔ (SBQI4PGUNBYΛ৽ͨʹಋೖ ҟͳΔจ຺Ͱൃల͖ͯͨ͠ੜϞσϧͱࣝผϞσϧͷ༥߹ -
8FJTGFJMFS-FINBO(SBQI,FSOFMT #WL test #Graph Kernel #Graph Classification #Similarity +.-3 /JOP4IFSWBTIJE[F
.BY1MBODL*OTUJUVUFT5VCJOHFO FUBM DJUBUJPOT (ͱ(`ͷશͯͷϊʔυʹ͍ͭͯɺࣗ ͱۙϊʔυͷϥϕϧΛूΊΔ ूΊͨϥϕϧΛࣙॻॱͰιʔτ ϥϕϧू߹ʹϢχʔΫϥϕϧΛ༩ ͢Δ ϥϕϧΛͱͯ͠ɺ܁Γฦ͠ճ O͕Λຬͨ͢·Ͱଓ͚Δ ৽͘͠࡞ΒΕΔϥϕϧू߹͕Ұக͠ ͍ͯΕಉܕ άϥϑͷಉܕੑΛఆ͢Δ8FJTGFJMFS-FINBO5FTUΛಋग़ ಉܕੑఆͰ͓ͦΒ͘Ұ൪Ҿ༻͞Ε͍ͯΔ 8-TVCUSFFLFSOFMʹΑΔಛྔԽ -
(SBQI3FQSFTFOUBUJPO • 1Z5PSDI#JH(SBQI"-BSHFTDBMF(SBQI&NCFEEJOH4ZTUFN ◦ 4ZT.- "EBN-FSFS 'BDFCPPL"*3FTFBSDI FUBM DJUBUJPOT ◦
5SJMMJPOαΠζͷΤοδΛ࣋ͭάϥϑΛFNCFEEJOHͰ͖Δ044 • *OEVDUJWF3FQSFTFOUBUJPO-FBSOJOHPO-BSHF(SBQIT ◦ /FVS*14 8JMMJBN-)BNJMUPO 4UBOGPSE6OJWFSTJUZ 3FY:JOH +VSF -FTLPWFD DJUBUJPOT ◦ ۙใ͔ΒFNCFEEJOHΛٻΊΔͨΊͷBHHSFHBUFؔΛֶश͢Δ͜ͱͰ ະϊʔυͷFNCFEEJOHΛֶशͰ͖Δɻ(SBQI4"(& • 3FQSFTFOUBUJPOMFBSOJOHPGLOPXMFEHFHSBQITXJUIFOUJUZ EFTDSJQUJPOT ◦ """* DJUBUJPOT ◦ &OUJUZؚ͕·Ε͍ͯͳͯ͘આ໌จΛͬͯਪ͢Δ[FSPTIPUʹऔΓΜͰ ͍Δ -
(SBQI3FQSFTFOUBUJPO • 3FQSFTFOUBUJPO-FBSOJOHPO(SBQITXJUI+VNQJOH,OPXMFEHF /FUXPSLT ◦ *$.- ,FZVMV9V FUBM DJUBUJPOT •
-FBSOJOH-BQMBDJBO.BUSJYJO4NPPUI(SBQI4JHOBM3FQSFTFOUBUJPOT ◦ BS9JW 9JBPXFO%POH &1'- %PSJOB5IBOPV 1BTDBM'SPTTBSE BOE1JFSSF7BOEFSHIFZOTU DJUBUJPOT ◦ σʔλ͔ΒάϥϑߏΛֶश͍ͨ͠ɻJMMQPTFEQSPCMFN͕ͩάϥϑͷΒ͔͞ Λ͍͍ײ͡ʹ͏ • 'BTU(SBQI3FQSFTFOUBUJPO-FBSOJOHXJUI1Z5PSDI(FPNFUSJD ◦ *$-3 .BUUIJBT'FZ+BO&-FOTTFO 56%PSUNVOE6OJWFSTJUZ DJUBUJPOT ◦ άϥϑ%܈ͱ͍ͬͨඇϢʔΫϦουߏσʔλ͚ͷ%-ϥΠϒϥϦ 1ZUPSDI(FPNFUSJDͷհ -
.PEFMJOH3FMBUJPOBM%BUBXJUI(SBQI$POWPMVUJPOBM/FUXPSLT #RGCN #entity prediction #link prediction #relational data &48$ .JDIBFM44DIMJDIULSVMM
6OJWFSTJUZPG"NTUFSEBN 5IPNBT/,JQG 1FUFS#MPFN 3JBOOFWBOEFO#FSH *WBO5JUPW .BY8FMMJOH DJUBUJPOT άϥϑߏͷੳʹओ؟Λஔ͍ͨ3($/ΛఏҊ͠ɺ FOUJUZMJOLQSFEJDUJPOͷ༷ʑͳσʔλͰ4P5" w ͍ϊʔυ͕ิ͞ΕΔ͖ϊʔυɺΤοδͰ͋Ε ิ͞ΕΔ͖ؔੑ w ؔੑʹԠ͕ͯۙ͡มΘΔͱߟ͑ͯɺ৽͍͠ࠐ ΈΛఆٛ͢Δ w ߋ৽͞Εͨ৴߸͔Βϊʔυͷଐੑ༧ଌʢFOUJUZ QSFEJDUJPOʣ BDUJWBUJPOGVODUJPO ਖ਼نԽ ຒΊࠐΈϕΫτϧ SFMBUJPOSΛΈࠐΉॏΈߦྻ ؔੑΛߟྀͨ͠($/ΛఆࣜԽ -
άϥϑ্ͷQPPMJOHΛιϑτΫϥελϦϯάͱͯ͠ఆࣜԽͯ͠HSBQIDMBTTJpDBUJPO ֤ϊʔυ͕࣍ͷϨΠϠʔͰͲͷΫϥελʹଐ͢Δ͔Λผͷ//Ͱ༧ଌ ྡ͢Δϊʔυ͕ಉ͡Ϋϥελʹଐ͢ΔΑ͏ͳਖ਼ଇԽΛ͔͚Δ Τϯτϩϐʔਖ਼ଇԽʹΑͬͯͲΕ͔ҰͭͷΫϥελʹଐ͢Δ֬Λ্͛Δ #graph classification #graph pooling )JFSBSDIJDBM(SBQI3FQSFTFOUBUJPO-FBSOJOHXJUI%J⒎FSFOUJBCMF1PPMJOH /FVS*14
3FY:JOH 4UBOGPSE6OJWFSTJUZ +JBYVBO:PV $ISJTUPQIFS.PSSJT 9JBOH3FO 8JMMJBN-)BNJMUPO +VSF-FTLPWFD DJUBUJPO -
άϥϑͷ࣍ݩຒΊࠐΈΛֶश͠ɺάϥϑͷཧԋࢉΛຒΊࠐΈۭؒͰͷ زԿૢ࡞ʹஔ͖͑Δ͜ͱͰઢܗ࣌ؒͰͷ୳ࡧΛߦ͏ ɾཧૢ࡞ͱزԿֶૢ࡞͕શͳରԠΛ͍ͯ͠ͳ͍ʢཧ൱ఆͳͲѻ͑ͳ͍ʣ ɾΤοδͷಛΛ༻͢Δ͜ͱ͕Ͱ͖ͳ͍ ͱ͍͏͋Δ͕ɺෆશͳLOPXMFEHFCBTFʹର͢ΔޮՌతͳΤοδ༧ଌख๏ɻ DPOKVODUJWFRVFSZΛ%"(ʹม BODIPSOPEFΛ࣍ݩຒΊࠐΈ
FEHFΛͨͲΔཧૢ࡞ΛຒΊࠐΈۭؒͰͷ زԿૢ࡞Ͱ͋ΔQSPKFDUJPOͱͯ͠ߦ͏ ಘΒΕͨϕΫτϧͷJOUFSTFDUJPOʢཧ ੵʣΛܭࢉ͢Δ 1SPKFDUJPOΛߦ͏ ࠷ۙ๏ͰRVFSZΛຬͨ͢OPEFΛ୳͢ #Graph Querying #Embedding &NCFEEJOH-PHJDBM2VFSJFTPO,OPXMFEHF(SBQIT /FVS*14 8JMMJBN-)BNJMUPO 4UBOGPSE6OJWFSTJUZ %FQBSUNFOUPG$PNQVUFS4DJFODF FUBM DJUBUJPOT άϥϑΛܦ༝ͨ͠FNCFEEJOHΛߦ͏͜ͱͰɺཧԋࢉՄೳͳੑ࣭͕Δ -
*OUFSBDUJPO/FUXPSLTGPS-FBSOJOHBCPVU0CKFDUT 3FMBUJPOTBOE1IZTJDT #Physics /FVS*14 1FUFS8#BUUBHMJB %FFQ.JOE 3B[WBO1BTDBOV .BUUIFX-BJ %BOJMP3F[FOEF ,PSBZ,BWVLDVPHMV
DJUBUJPOT 5SVF .PEFM ཧ๏ଇΛɺମͱͦͷؔੑʹղ͢Δ͜ͱͰਪଌͰ͖ΔΑ͏ʹͨ͠ w ମͷ૬ޓ࡞༻ΛϞσϧԽ͢ΔͨΊʹɺମ ʢϊʔυʣͱମؒͷؔʢΤοδʣͷάϥϑ Λར༻ w ମʹର͢ΔޮՌྔΛܭࢉ͢ΔϞσϧͱɺ֎ྗ ͳͲͷ૬ޓ࡞༻Λߟྀͨ͠ঢ়ଶਪఆΛߦ͏Ϟσ ϧΛ࡞Δ ܭࢉྔ͕͔ͳΓେ͖͘ɺେنͳཧ γϛϡϨʔγϣϯͰ͖ͳ͍ ൚༻ੑ͕ߴ͘ɺҰൠతͳཧ๏ଇʹద ༻Մೳ -
ݚڀऀհ • 5IPNBT/,JQG ◦ ($/ • .BY8FMMJOH ◦ 4FNJTVQFSWJTFEDMBTTJpDBUJPOXJUIHSBQIDPOWPMVUJPOBMOFUXPSLT Ͱ($/ͷσϑΝΫτʹ
◦ 7"& • :VKJB-J ◦ (BUFE(// ◦ (SBQI.BUDIJOH// • 1FUFS#BUUBHMJB ◦ 3FMBUJPOBMJOEVDUJWFCJBTFT EFFQMFBSOJOH BOEHSBQIOFUXPSLT • 4UFQIBO(ÛOOFNBOO ◦ BEWFSTBSJBMBUUBDL -
ݚڀऀհ • ,FZVMV9V ◦ ·ֶͩੜͱࢥΘΕΔ͕ࠓޙ͍͢͝จΛॻ͖ͦ͏ ◦ Տݪྛڊେάϥϑ1+ͰབྷΈ͕͋Δʁ ◦ )PX1PXFSGVMBSF(SBQI/FVSBM/FUXPSLT
• /JOP4IFSWBTIJE[F SJTJLPOEPS ◦ HSBQILFSOFM • 8JMMJBN-)BNJMUPO ◦ *OEVDUJWF3FQSFTFOUBUJPO-FBSOJOHPO-BSHF(SBQIT ◦ ఏىͳͲಠಛͷΓޱ • FUDʜ