3 papers
cs.DC2020
Aion: Better Late than Never in Event-Time Streams
Sérgio Esteves, Gianmarco De Francisci Morales, Rodrigo Rodrigues +2
Processing data streams in near real-time is an increasingly important task. In the case of event-timestamped data, the stream processing system must promptly handle late events th…
cs.DC2020
Palpatine: Mining Frequent Sequences for Data Prefetching in NoSQL Distributed Key-Value Stores
Sergio Esteves, Joao Nuno Silva, Luis Veiga
This paper presents PALPATINE, the first in-memory application-level cache for Distributed Key-Value (DKV) data stores, capable of prefetching data that is likely to be accessed in…
cs.DC2018
VeilGraph: Streaming Graph Approximations
Miguel E. Coimbra, Sérgio Esteves, Alexandre P. Francisco +1
Graphs are found in a plethora of domains, including online social networks, the World Wide Web and the study of epidemics, to name a few. With the advent of greater volumes of inf…