A Peer-to-Peer Data Structure for Dynamic Location Data

Author(s):  
D. Heutelbeck ◽  
M. Hemmje
2021 ◽  
Author(s):  
Tal Shoshani ◽  
Peter Pal Zubcsek ◽  
Shachar Reichman

2018 ◽  
Vol 14 (4) ◽  
pp. 639-658 ◽  
Author(s):  
SINCLAIR DAVIDSON ◽  
PRIMAVERA DE FILIPPI ◽  
JASON POTTS

AbstractBlockchains are a new digital technology that combines peer-to-peer network computing and cryptography to create an immutable decentralised public ledger. Where the ledger records money, a blockchain is a cryptocurrency, such as Bitcoin; but ledger entries can record any data structure, including property titles, identity and certification, contracts, and so on. We argue that the economics of blockchains extend beyond analysis of a new general purpose technology and its disruptive Schumpeterian consequences to the broader idea that blockchains are an institutional technology. We consider several examples of blockchain-based economic coordination and governance. We claim that blockchains are an instance of institutional evolution.


2016 ◽  
Vol 10 (4) ◽  
pp. 874-886
Author(s):  
Pouya Bisadi ◽  
Zahra Mirikharaji ◽  
Bradford G. Nickerson

1992 ◽  
Vol 02 (03) ◽  
pp. 311-333 ◽  
Author(s):  
YI-JEN CHIANG ◽  
ROBERTO TAMASSIA

We present a fully dynamic data structure for point location in a monotone subdivision, based on the trapezoid method. The operations supported are insertion and deletion of vertices and edges, and horizontal translation of vertices. Let n be the current number of vertices of the subdivision. Point location queries take O( log n) time, while updates take O ( log 2 n) time (amortized for vertex insertion/deletion and worst-case for the other updates). The space requirement is O(n log n). This is the first fully dynamic point location data structure for monotone subdivisions that achieves optimal query time.


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