… Massa and P. Avesani. Trust metrics on controversial users: balancing between tyranny
of the majority and echo chambers, 2007. International Journal on Semantic Web and …

Data analysis workflows in many scientific domains have become increasingly complex and
flexible. Here we assess the effect of this flexibility on the results of functional magnetic …

… Every peer’s trust statements can be formalized in a trust function whose domain is P and
whose codomain is [0, 1] where 0 means total distrust and 1 total trust. A missing value (…

… We chose to use the MoleTrust trust metric, introduced in (Massa, Avesani, & Tiella 2005).
The … pred(u) returns predecessors p of user u for which trust(p) ≥ 0.6. edge(i, u) is the value of …

In this work, we present DECAF-a multimodal data set for decoding user physiological
responses to affective multimedia content. Different from data sets such as DEAP [15] and …

… Hence, we distinguish between global and local trust metrics (Massa & Avesani, 2004;
Ziegler, 2005). Both try to predict the trustworthiness2 of a given user. Global trust metrics assign …

Recommender Systems (RS) suggests to users items they will like based on their past opinions.
Collaborative Filtering (CF) is the most used technique to assess user similarity between …

… Massa and P. Avesani. Trust metrics on controversial users: balancing between tyranny of
the majority and echo chambers, 2007. International Journal on Semantic Web and Informa…

… We computed the p-value via … For all the measures the p-value is < 0:05, so it is possible
to confirm that the difference between the two methods is statistically significant. The series of …

… g P+ g P− are equal to 1 when playing with a counterpart with a positive or negative prior,
respectively, and 0 otherwise. θ P+ and θ P− … Our fMRI results were initially thresholded at p < …