69 citations · 85 across the 5 of their papers we have counts for
5 papers
SoftED: Metrics for Soft Evaluation of Time Series Event Detection
Rebecca Salles, Janio Lima, Michel Reis +8
Time series event detection methods are evaluated mainly by standard classification metrics that focus solely on detection accuracy. However, inaccuracy in detecting an event can o…
A Distributed Collaborative Filtering Algorithm Using Multiple Data Sources
Mohamed Reda Bouadjenek, Esther Pacitti, Maximilien Servajean +2
Collaborative Filtering (CF) is one of the most commonly used recommendation methods. CF consists in predicting whether, or how much, a user will like (or dislike) an item by lever…
Parallel Computation of PDFs on Big Spatial Data Using Spark
Ji Liu, Noel Moreno Lemus, Esther Pacitti +2
We consider big spatial data, which is typically produced in scientific areas such as geological or seismic interpretation. The spatial data can be produced by observation (e.g. us…
Semantic Query Reformulation in Social PDMS
Angela Bonifati, Gianvito Summa, Esther Pacitti +1
We consider social peer-to-peer data management systems (PDMS), where each peer maintains both semantic mappings between its schema and some acquaintances, and social links with pe…
Reducing Network Traffic in Unstructured P2P Systems Using Top-k Queries
Reza Akbarinia, Esther Pacitti, Patrick Valduriez
A major problem of unstructured P2P systems is their heavy network traffic. This is caused mainly by high numbers of query answers, many of which are irrelevant for users. One solu…