A survey on mobile tourism Recommender Systems. - Damianos Gavalas; Vlasios Kasapakis; Charalampos Konstantopoulos; Konstantinos Mastakas; Grammati E. Pantziou (ICCIT, 2013)

Cluster-Based Heuristics for the Team Orienteering Problem with Time Windows. - Damianos Gavalas; Charalampos Konstantopoulos; Konstantinos Mastakas; Grammati E. Pantziou; Yiannis Tasoulas (SEA, 2013)

Efficient Heuristics for the Time Dependent Team Orienteering Problem with Time Windows. - Damianos Gavalas; Charalampos Konstantopoulos; Konstantinos Mastakas; Grammati E. Pantziou; Nikolaos Vathis (ICAA, 2014)

A survey on algorithmic approaches for solving tourist trip design problems. - Damianos Gavalas; Charalampos Konstantopoulos; Konstantinos Mastakas; Grammati E. Pantziou (J. Heuristics, 2014)

Mobile recommender systems in tourism. - Damianos Gavalas; Charalampos Konstantopoulos; Konstantinos Mastakas; Grammati E. Pantziou (J. Netw. Comput. Appl., 2014)

On the construction of increasing-chord graphs on convex point sets. - Konstantinos Mastakas; Antonios Symvonis (IISA, 2015)

Heuristics for the time dependent team orienteering problem: Application to tourist route planning. - Damianos Gavalas; Charalampos Konstantopoulos; Konstantinos Mastakas; Grammati E. Pantziou; Nikolaos Vathis (Comput. Oper. Res., 2015)

Approximation algorithms for the arc orienteering problem. - Damianos Gavalas; Charalampos Konstantopoulos; Konstantinos Mastakas; Grammati E. Pantziou; Nikolaos Vathis (Inf. Process. Lett., 2015)

Scenic Athens: A personalized scenic route planner for tourists. - Damianos Gavalas; Vlasios Kasapakis; Grammati E. Pantziou; Charalampos Konstantopoulos; Nikolaos Vathis; Konstantinos Mastakas; Christos D. Zaroliagis (ISCC, 2016)

Efficient Metaheuristics for the Mixed Team Orienteering Problem with Time Windows. - Damianos Gavalas; Charalampos Konstantopoulos; Konstantinos Mastakas; Grammati E. Pantziou; Nikolaos Vathis (Algorithms, 2016)

Rooted Uniform Monotone Minimum Spanning Trees. - Konstantinos Mastakas; Antonios Symvonis (CIAC, 2017)

Uniform 2D-Monotone Minimum Spanning Graphs. - Konstantinos Mastakas (CCCG, 2018)

Drawing a Rooted Tree as a Rooted y-Monotone Minimum Spanning Tree. - Konstantinos Mastakas (CoRR, 2018)

Efficient Cluster-Based Heuristics for the Team Orienteering Problem with Time Windows. - Damianos Gavalas; Charalampos Konstantopoulos; Konstantinos Mastakas; Grammati E. Pantziou (Asia Pac. J. Oper. Res., 2019)

Drawing a rooted tree as a rooted y-monotone minimum spanning tree. - Konstantinos Mastakas (Inf. Process. Lett., 2021)

Γεωμετρικά γραφήματα με y-μονότονα και xy-μονότονα μονοπάτια: κατασκευή και αναγνώριση - Konstantinos Mastakas (2022)