35 citations · 38 across the 2 of their papers we have counts for
2 papers
cs.IR2013★ 3 cited
Finding the Right Set of Users: Generalized Constraints for Group Recommendations
Kostas Stefanidis, Evaggelia Pitoura
Recently, group recommendations have attracted considerable attention. Rather than recommending items to individual users, group recommenders recommend items to groups of users. In…
cs.DB2013★ 35 cited
On Graph Deltas for Historical Queries
Georgia Koloniari, Dimitris Souravlias, Evaggelia Pitoura
In this paper, we address the problem of evaluating historical queries on graphs. To this end, we investigate the use of graph deltas, i.e., a log of time-annotated graph operation…