GREST – a type-2 fuzzy distance model for group nearest-neighbor queries
Nasser Ghadiri, Ahmad Baraani-Dastjerdi, Nasser Ghasem-Aghaee, Mohammad Ali Nematbakhsh · Journal of Intelligent & Fuzzy Systems · 2011
Collaborative and group-based queries aim to find one or more points in a search space which have the minimum aggregate distance to all members of a group, situated at a set of query points. Current approaches like Group Nearest-Neighbor (GNN) querie