Sign languages are gesture-based languages used by the deaf community of the world. Every country has a different sign language and there are more tha...

Recommendation to groups of users is a challenging subfield of recommendation systems. Its key concept is how and where to make the aggregation of eac...

A methodology, to determine the causal relations between time series and to derive the set of equations describing the interacting systems, has been d...

Circular intuitionistic fuzzy (C-IF) sets are an up-and-coming tool for enforcing indistinct and imprecise information in variable and convoluted deci...

In 2014, Hu introduced the concept of three-way decision spaces and axiomatic definition of decision evaluation functions. In three-way decision space...