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The previous method of investigating money flow cannot be applied to the trade with virtual currency, mainly because virtual currency generates many change wallets. From the number of filtered wallets, using the two rules in this study can detect 6% of the address as change wallets.
Comparing the filtered wallets by two rules, more wallets are filtered by temporary rule. From the perspective of the network structure, the wallets detected by the input-output differential rule belong to the clusters and with higher degrees of centrality. |
IEEE/ICACT20210137 Slide.18
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