Multiobjective Personalized Recommendation Algorithm Using Extreme Point Guided Evolutionary Computation

Figure 11

Final solutions of MOEA-EPG and comparison algorithms under the accuracy-coverage space for (a) MOEA-EPG-I and (b) MOEA-EPG-II, and those under the accuracy-novelty space for (c) MOEA-EPG-III.

(a)

(b)

(c)