id sid tid token lemma pos j6731259k10 1 1 peer peer NOUN j6731259k10 1 2 - - PUNCT j6731259k10 1 3 to to ADP j6731259k10 1 4 - - PUNCT j6731259k10 1 5 peer peer NOUN j6731259k10 1 6 ( ( PUNCT j6731259k10 1 7 p2p p2p NOUN j6731259k10 1 8 ) ) PUNCT j6731259k10 1 9 networks network NOUN j6731259k10 1 10 are be AUX j6731259k10 1 11 decentralized decentralize VERB j6731259k10 1 12 , , PUNCT j6731259k10 1 13 distributed distribute VERB j6731259k10 1 14 networks network NOUN j6731259k10 1 15 where where SCONJ j6731259k10 1 16 the the DET j6731259k10 1 17 participating participate VERB j6731259k10 1 18 nodes node NOUN j6731259k10 1 19 self self NOUN j6731259k10 1 20 - - PUNCT j6731259k10 1 21 organize organize NOUN j6731259k10 1 22 and and CCONJ j6731259k10 1 23 communicate communicate VERB j6731259k10 1 24 with with ADP j6731259k10 1 25 each each DET j6731259k10 1 26 other other ADJ j6731259k10 1 27 to to PART j6731259k10 1 28 support support VERB j6731259k10 1 29 a a DET j6731259k10 1 30 distributed distribute VERB j6731259k10 1 31 application application NOUN j6731259k10 1 32 . . PUNCT j6731259k10 2 1 p2p p2p NOUN j6731259k10 2 2 networks network NOUN j6731259k10 2 3 have have AUX j6731259k10 2 4 been be AUX j6731259k10 2 5 used use VERB j6731259k10 2 6 to to PART j6731259k10 2 7 support support VERB j6731259k10 2 8 such such ADJ j6731259k10 2 9 diverse diverse ADJ j6731259k10 2 10 applications application NOUN j6731259k10 2 11 as as ADP j6731259k10 2 12 file file NOUN j6731259k10 2 13 sharing sharing NOUN j6731259k10 2 14 , , PUNCT j6731259k10 2 15 distributed distribute VERB j6731259k10 2 16 storage storage NOUN j6731259k10 2 17 and and CCONJ j6731259k10 2 18 backup backup NOUN j6731259k10 2 19 , , PUNCT j6731259k10 2 20 and and CCONJ j6731259k10 2 21 content content NOUN j6731259k10 2 22 distribution distribution NOUN j6731259k10 2 23 . . PUNCT j6731259k10 3 1 because because SCONJ j6731259k10 3 2 p2p p2p NOUN j6731259k10 3 3 networks network NOUN j6731259k10 3 4 are be AUX j6731259k10 3 5 decentralized decentralize VERB j6731259k10 3 6 , , PUNCT j6731259k10 3 7 the the DET j6731259k10 3 8 manner manner NOUN j6731259k10 3 9 in in ADP j6731259k10 3 10 which which PRON j6731259k10 3 11 the the DET j6731259k10 3 12 participating participate VERB j6731259k10 3 13 nodes node NOUN j6731259k10 3 14 make make VERB j6731259k10 3 15 local local ADJ j6731259k10 3 16 decisions decision NOUN j6731259k10 3 17 about about ADP j6731259k10 3 18 the the DET j6731259k10 3 19 management management NOUN j6731259k10 3 20 of of ADP j6731259k10 3 21 the the DET j6731259k10 3 22 p2p p2p NOUN j6731259k10 3 23 overlay overlay NOUN j6731259k10 3 24 has have VERB j6731259k10 3 25 significant significant ADJ j6731259k10 3 26 impact impact NOUN j6731259k10 3 27 on on ADP j6731259k10 3 28 the the DET j6731259k10 3 29 functionality functionality NOUN j6731259k10 3 30 and and CCONJ j6731259k10 3 31 performance performance NOUN j6731259k10 3 32 of of ADP j6731259k10 3 33 the the DET j6731259k10 3 34 system system NOUN j6731259k10 3 35 as as ADP j6731259k10 3 36 a a DET j6731259k10 3 37 whole whole NOUN j6731259k10 3 38 . . PUNCT j6731259k10 4 1 in in ADP j6731259k10 4 2 this this DET j6731259k10 4 3 thesis thesis NOUN j6731259k10 4 4 , , PUNCT j6731259k10 4 5 we we PRON j6731259k10 4 6 explore explore VERB j6731259k10 4 7 the the DET j6731259k10 4 8 nature nature NOUN j6731259k10 4 9 and and CCONJ j6731259k10 4 10 design design NOUN j6731259k10 4 11 of of ADP j6731259k10 4 12 unstructured unstructured ADJ j6731259k10 4 13 p2p p2p PROPN j6731259k10 4 14 systems system NOUN j6731259k10 4 15 . . PUNCT j6731259k10 5 1 we we PRON j6731259k10 5 2 show show VERB j6731259k10 5 3 that that SCONJ j6731259k10 5 4 a a DET j6731259k10 5 5 well well ADV j6731259k10 5 6 - - PUNCT j6731259k10 5 7 connected connect VERB j6731259k10 5 8 overlay overlay NOUN j6731259k10 5 9 for for ADP j6731259k10 5 10 unstructured unstructured ADJ j6731259k10 5 11 p2p p2p PROPN j6731259k10 5 12 systems system NOUN j6731259k10 5 13 can can AUX j6731259k10 5 14 be be AUX j6731259k10 5 15 fault fault NOUN j6731259k10 5 16 tolerant tolerant ADJ j6731259k10 5 17 and and CCONJ j6731259k10 5 18 support support VERB j6731259k10 5 19 efficient efficient ADJ j6731259k10 5 20 searches search NOUN j6731259k10 5 21 . . PUNCT j6731259k10 6 1 to to PART j6731259k10 6 2 achieve achieve VERB j6731259k10 6 3 this this DET j6731259k10 6 4 goal goal NOUN j6731259k10 6 5 , , PUNCT j6731259k10 6 6 we we PRON j6731259k10 6 7 construct construct VERB j6731259k10 6 8 an an DET j6731259k10 6 9 overlay overlay NOUN j6731259k10 6 10 that that PRON j6731259k10 6 11 has have VERB j6731259k10 6 12 high high ADJ j6731259k10 6 13 expansion expansion NOUN j6731259k10 6 14 , , PUNCT j6731259k10 6 15 and and CCONJ j6731259k10 6 16 thus thus ADV j6731259k10 6 17 good good ADJ j6731259k10 6 18 connectivity connectivity NOUN j6731259k10 6 19 . . PUNCT j6731259k10 7 1 because because SCONJ j6731259k10 7 2 analyzing analyze VERB j6731259k10 7 3 the the DET j6731259k10 7 4 expansion expansion NOUN j6731259k10 7 5 of of ADP j6731259k10 7 6 a a DET j6731259k10 7 7 graph graph NOUN j6731259k10 7 8 is be AUX j6731259k10 7 9 np np NOUN j6731259k10 7 10 - - ADJ j6731259k10 7 11 hard hard ADJ j6731259k10 7 12 , , PUNCT j6731259k10 7 13 we we PRON j6731259k10 7 14 describe describe VERB j6731259k10 7 15 the the DET j6731259k10 7 16 use use NOUN j6731259k10 7 17 of of ADP j6731259k10 7 18 techniques technique NOUN j6731259k10 7 19 from from ADP j6731259k10 7 20 spectral spectral ADJ j6731259k10 7 21 graph graph NOUN j6731259k10 7 22 theory theory NOUN j6731259k10 7 23 such such ADJ j6731259k10 7 24 as as ADP j6731259k10 7 25 laplacian laplacian ADJ j6731259k10 7 26 eigenvalue eigenvalue NOUN j6731259k10 7 27 analysis analysis NOUN j6731259k10 7 28 to to PART j6731259k10 7 29 determine determine VERB j6731259k10 7 30 bounds bound NOUN j6731259k10 7 31 on on ADP j6731259k10 7 32 the the DET j6731259k10 7 33 expansion expansion NOUN j6731259k10 7 34 of of ADP j6731259k10 7 35 a a DET j6731259k10 7 36 graph graph NOUN j6731259k10 7 37 . . PUNCT j6731259k10 8 1 we we PRON j6731259k10 8 2 use use VERB j6731259k10 8 3 these these DET j6731259k10 8 4 techniques technique NOUN j6731259k10 8 5 to to PART j6731259k10 8 6 examine examine VERB j6731259k10 8 7 the the DET j6731259k10 8 8 overlays overlay NOUN j6731259k10 8 9 generated generate VERB j6731259k10 8 10 by by ADP j6731259k10 8 11 various various ADJ j6731259k10 8 12 algorithms algorithm NOUN j6731259k10 8 13 and and CCONJ j6731259k10 8 14 compare compare VERB j6731259k10 8 15 their their PRON j6731259k10 8 16 connectivity connectivity NOUN j6731259k10 8 17 to to ADP j6731259k10 8 18 that that PRON j6731259k10 8 19 of of ADP j6731259k10 8 20 a a DET j6731259k10 8 21 known know VERB j6731259k10 8 22 good good ADJ j6731259k10 8 23 expander expander NOUN j6731259k10 8 24 graph graph NOUN j6731259k10 8 25 . . PUNCT j6731259k10 9 1 we we PRON j6731259k10 9 2 show show VERB j6731259k10 9 3 that that SCONJ j6731259k10 9 4 a a DET j6731259k10 9 5 realistic realistic ADJ j6731259k10 9 6 hybrid hybrid ADJ j6731259k10 9 7 algorithm algorithm NOUN j6731259k10 9 8 that that PRON j6731259k10 9 9 considers consider VERB j6731259k10 9 10 both both DET j6731259k10 9 11 proximity proximity NOUN j6731259k10 9 12 and and CCONJ j6731259k10 9 13 connectivity connectivity NOUN j6731259k10 9 14 information information NOUN j6731259k10 9 15 generates generate VERB j6731259k10 9 16 overlays overlay NOUN j6731259k10 9 17 that that PRON j6731259k10 9 18 have have VERB j6731259k10 9 19 low low ADJ j6731259k10 9 20 communication communication NOUN j6731259k10 9 21 costs cost NOUN j6731259k10 9 22 as as ADV j6731259k10 9 23 well well ADV j6731259k10 9 24 as as ADP j6731259k10 9 25 have have VERB j6731259k10 9 26 the the DET j6731259k10 9 27 high high ADJ j6731259k10 9 28 expansion expansion NOUN j6731259k10 9 29 and and CCONJ j6731259k10 9 30 connectivity connectivity NOUN j6731259k10 9 31 required require VERB j6731259k10 9 32 to to PART j6731259k10 9 33 support support VERB j6731259k10 9 34 efficient efficient ADJ j6731259k10 9 35 search search NOUN j6731259k10 9 36 . . PUNCT j6731259k10 10 1 the the DET j6731259k10 10 2 high high ADJ j6731259k10 10 3 expansion expansion NOUN j6731259k10 10 4 results result NOUN j6731259k10 10 5 in in ADP j6731259k10 10 6 an an DET j6731259k10 10 7 overlay overlay NOUN j6731259k10 10 8 that that PRON j6731259k10 10 9 can can AUX j6731259k10 10 10 tolerate tolerate VERB j6731259k10 10 11 the the DET j6731259k10 10 12 instantaneous instantaneous ADJ j6731259k10 10 13 failure failure NOUN j6731259k10 10 14 of of ADP j6731259k10 10 15 up up ADP j6731259k10 10 16 to to PART j6731259k10 10 17 30 30 NUM j6731259k10 10 18 % % NOUN j6731259k10 10 19 of of ADP j6731259k10 10 20 most most ADV j6731259k10 10 21 highly highly ADV j6731259k10 10 22 connected connected ADJ j6731259k10 10 23 nodes node NOUN j6731259k10 10 24 while while SCONJ j6731259k10 10 25 still still ADV j6731259k10 10 26 resolving resolve VERB j6731259k10 10 27 all all DET j6731259k10 10 28 search search NOUN j6731259k10 10 29 queries query NOUN j6731259k10 10 30 with with ADP j6731259k10 10 31 few few ADJ j6731259k10 10 32 messages message NOUN j6731259k10 10 33 . . PUNCT j6731259k10 11 1 we we PRON j6731259k10 11 2 use use VERB j6731259k10 11 3 this this DET j6731259k10 11 4 algorithm algorithm NOUN j6731259k10 11 5 , , PUNCT j6731259k10 11 6 which which PRON j6731259k10 11 7 we we PRON j6731259k10 11 8 call call VERB j6731259k10 11 9 makalu makalu PROPN j6731259k10 11 10 , , PUNCT j6731259k10 11 11 to to PART j6731259k10 11 12 address address VERB j6731259k10 11 13 the the DET j6731259k10 11 14 problem problem NOUN j6731259k10 11 15 of of ADP j6731259k10 11 16 searching search VERB j6731259k10 11 17 efficiently efficiently ADV j6731259k10 11 18 in in ADP j6731259k10 11 19 an an DET j6731259k10 11 20 unstructured unstructured ADJ j6731259k10 11 21 p2p p2p PROPN j6731259k10 11 22 network network NOUN j6731259k10 11 23 . . PUNCT j6731259k10 12 1 we we PRON j6731259k10 12 2 analyze analyze VERB j6731259k10 12 3 the the DET j6731259k10 12 4 range range NOUN j6731259k10 12 5 of of ADP j6731259k10 12 6 replication replication NOUN j6731259k10 12 7 ratios ratio NOUN j6731259k10 12 8 required require VERB j6731259k10 12 9 for for ADP j6731259k10 12 10 good good ADJ j6731259k10 12 11 search search NOUN j6731259k10 12 12 performance performance NOUN j6731259k10 12 13 using use VERB j6731259k10 12 14 makalu makalu PROPN j6731259k10 12 15 . . PUNCT j6731259k10 13 1 we we PRON j6731259k10 13 2 observe observe VERB j6731259k10 13 3 that that SCONJ j6731259k10 13 4 , , PUNCT j6731259k10 13 5 on on ADP j6731259k10 13 6 average average ADJ j6731259k10 13 7 , , PUNCT j6731259k10 13 8 for for ADP j6731259k10 13 9 very very ADV j6731259k10 13 10 low low ADJ j6731259k10 13 11 replication replication NOUN j6731259k10 13 12 ratios ratio NOUN j6731259k10 13 13 , , PUNCT j6731259k10 13 14 the the DET j6731259k10 13 15 search search NOUN j6731259k10 13 16 in in ADP j6731259k10 13 17 makalu makalu PROPN j6731259k10 13 18 can can AUX j6731259k10 13 19 generate generate VERB j6731259k10 13 20 many many ADJ j6731259k10 13 21 duplicate duplicate ADJ j6731259k10 13 22 queries query NOUN j6731259k10 13 23 in in ADP j6731259k10 13 24 order order NOUN j6731259k10 13 25 to to PART j6731259k10 13 26 locate locate VERB j6731259k10 13 27 the the DET j6731259k10 13 28 desired desire VERB j6731259k10 13 29 object object NOUN j6731259k10 13 30 . . PUNCT j6731259k10 14 1 we we PRON j6731259k10 14 2 show show VERB j6731259k10 14 3 that that SCONJ j6731259k10 14 4 high high ADJ j6731259k10 14 5 expansion expansion NOUN j6731259k10 14 6 forces force NOUN j6731259k10 14 7 duplicate duplicate VERB j6731259k10 14 8 messages message NOUN j6731259k10 14 9 beyond beyond ADP j6731259k10 14 10 a a DET j6731259k10 14 11 threshold threshold NOUN j6731259k10 14 12 which which PRON j6731259k10 14 13 we we PRON j6731259k10 14 14 call call VERB j6731259k10 14 15 the the DET j6731259k10 14 16 convergence convergence NOUN j6731259k10 14 17 boundary boundary NOUN j6731259k10 14 18 . . PUNCT j6731259k10 15 1 for for ADP j6731259k10 15 2 more more ADV j6731259k10 15 3 realistic realistic ADJ j6731259k10 15 4 replication replication NOUN j6731259k10 15 5 ratios ratio NOUN j6731259k10 15 6 of of ADP j6731259k10 15 7 0.5 0.5 NUM j6731259k10 15 8 % % NOUN j6731259k10 15 9 or or CCONJ j6731259k10 15 10 higher high ADJ j6731259k10 15 11 , , PUNCT j6731259k10 15 12 we we PRON j6731259k10 15 13 show show VERB j6731259k10 15 14 that that SCONJ j6731259k10 15 15 the the DET j6731259k10 15 16 overlay overlay NOUN j6731259k10 15 17 topology topology NOUN j6731259k10 15 18 generated generate VERB j6731259k10 15 19 by by ADP j6731259k10 15 20 makalu makalu PROPN j6731259k10 15 21 can can AUX j6731259k10 15 22 successfully successfully ADV j6731259k10 15 23 resolve resolve VERB j6731259k10 15 24 all all DET j6731259k10 15 25 queries query NOUN j6731259k10 15 26 within within ADP j6731259k10 15 27 four four NUM j6731259k10 15 28 hops hop NOUN j6731259k10 15 29 and and CCONJ j6731259k10 15 30 only only ADV j6731259k10 15 31 6 6 NUM j6731259k10 15 32 % % NOUN j6731259k10 15 33 duplicate duplicate NOUN j6731259k10 15 34 messages message NOUN j6731259k10 15 35 on on ADP j6731259k10 15 36 a a DET j6731259k10 15 37 10,000 10,000 NUM j6731259k10 15 38 node node NOUN j6731259k10 15 39 network network NOUN j6731259k10 15 40 . . PUNCT j6731259k10 16 1 additionally additionally ADV j6731259k10 16 2 , , PUNCT j6731259k10 16 3 we we PRON j6731259k10 16 4 show show VERB j6731259k10 16 5 that that SCONJ j6731259k10 16 6 makalu makalu PROPN j6731259k10 16 7 overlays overlay NOUN j6731259k10 16 8 can can AUX j6731259k10 16 9 support support VERB j6731259k10 16 10 an an DET j6731259k10 16 11 indexed indexed ADJ j6731259k10 16 12 identifier identifier NOUN j6731259k10 16 13 - - PUNCT j6731259k10 16 14 based base VERB j6731259k10 16 15 searches search NOUN j6731259k10 16 16 with with ADP j6731259k10 16 17 the the DET j6731259k10 16 18 use use NOUN j6731259k10 16 19 of of ADP j6731259k10 16 20 attenuated attenuated ADJ j6731259k10 16 21 bloom bloom NOUN j6731259k10 16 22 filters filter NOUN j6731259k10 16 23 . . PUNCT j6731259k10 17 1 the the DET j6731259k10 17 2 high high ADJ j6731259k10 17 3 expansion expansion NOUN j6731259k10 17 4 of of ADP j6731259k10 17 5 the the DET j6731259k10 17 6 makalu makalu PROPN j6731259k10 17 7 overlay overlay NOUN j6731259k10 17 8 greatly greatly ADV j6731259k10 17 9 increases increase VERB j6731259k10 17 10 the the DET j6731259k10 17 11 accuracy accuracy NOUN j6731259k10 17 12 of of ADP j6731259k10 17 13 the the DET j6731259k10 17 14 attenuated attenuated ADJ j6731259k10 17 15 bloom bloom NOUN j6731259k10 17 16 filter filter NOUN j6731259k10 17 17 and and CCONJ j6731259k10 17 18 we we PRON j6731259k10 17 19 show show VERB j6731259k10 17 20 that that SCONJ j6731259k10 17 21 makalu makalu PROPN j6731259k10 17 22 can can AUX j6731259k10 17 23 resolve resolve VERB j6731259k10 17 24 all all DET j6731259k10 17 25 identifier identifier NOUN j6731259k10 17 26 - - PUNCT j6731259k10 17 27 based base VERB j6731259k10 17 28 queries query NOUN j6731259k10 17 29 using use VERB j6731259k10 17 30 attenuated attenuate VERB j6731259k10 17 31 bloom bloom NOUN j6731259k10 17 32 filters filter NOUN j6731259k10 17 33 with with ADP j6731259k10 17 34 less less ADJ j6731259k10 17 35 than than ADP j6731259k10 17 36 ten ten NUM j6731259k10 17 37 messages message NOUN j6731259k10 17 38 . . PUNCT