157 citations · 292 across the 25 of their papers we have counts for
6 papers · 1 filter
The Future is Big Graphs! A Community View on Graph Processing Systems
Sherif Sakr, Angela Bonifati, Hannes Voigt +38
Graphs are by nature unifying abstractions that can leverage interconnectedness to represent, explore, predict, and explain real- and digital-world phenomena. Although real users a…
Exploring investor behavior in Bitcoin: a study of the disposition effect
Jürgen E. Schatzmann, Bernhard Haslhofer
Investors commonly exhibit the disposition effect - the irrational tendency to sell their winning investments and hold onto their losing ones. While this phenomenon has been observ…
Cross-Layer Deanonymization Methods in the Lightning Protocol
Matteo Romiti, Friedhelm Victor, Pedro Moreno-Sanchez +3
Bitcoin (BTC) pseudonyms (layer 1) can effectively be deanonymized using heuristic clustering techniques. However, while performing transactions off-chain (layer 2) in the Lightnin…
All that Glitters is not Bitcoin -- Unveiling the Centralized Nature of the BTC (IP) Network
Sami Ben Mariem, Pedro Casas, Matteo Romiti +3
Blockchains are typically managed by peer-to-peer (P2P) networks providing the support and substrate to the so-called distributed ledger (DLT), a replicated, shared, and synchroniz…
Stake Shift in Major Cryptocurrencies: An Empirical Study
Rainer Stütz, Peter Gaži, Bernhard Haslhofer +1
In the proof-of-stake (PoS) paradigm for maintaining decentralized, permissionless cryptocurrencies, Sybil attacks are prevented by basing the distribution of roles in the protocol…
Identifying Historical Travelogues in Large Text Corpora Using Machine Learning
Jan Rörden, Doris Gruber, Martin Krickl +1
Travelogues represent an important and intensively studied source for scholars in the humanities, as they provide insights into people, cultures, and places of the past. However, e…