MBrace: cloud computing with monads. - Jan Dzik; Nick Palladinos; Konstantinos Rontogiannis; Eirik Tsarpalis; Nikolaos Vathis (PLOS@SOSP, 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)

Efficient mobile sink-based data gathering in wireless sensor networks with guaranteed delay. - Charalampos Konstantopoulos; Grammati E. Pantziou; Nikolaos Vathis; Vasileios Nakos; Damianos Gavalas (MOBIWAC, 2014)

A personalized multimodal tourist tour planner. - Damianos Gavalas; Vlasios Kasapakis; Charalampos Konstantopoulos; Grammati E. Pantziou; Nikolaos Vathis; Christos D. Zaroliagis (MUM, 2014)

Efficient Delay-Constrained Data Collection in Wireless Sensor Networks Using Mobile Sinks. - Charalampos Konstantopoulos; Nikolaos Vathis; Grammati E. Pantziou; Damianos Gavalas (WMNC, 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)

The eCOMPASS multimodal tourist tour planner. - Damianos Gavalas; Vlasios Kasapakis; Charalampos Konstantopoulos; Grammati E. Pantziou; Nikolaos Vathis; Christos D. Zaroliagis (Expert Syst. Appl., 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)

Scenic route planning for tourists. - Damianos Gavalas; Vlasios Kasapakis; Charalampos Konstantopoulos; Grammati E. Pantziou; Nikolaos Vathis (Pers. Ubiquitous Comput., 2017)

Employing mobile elements for delay-constrained data gathering in WSNs. - Charalampos Konstantopoulos; Nikolaos Vathis; Grammati E. Pantziou; Damianos Gavalas (Comput. Networks, 2018)

Minimum and Maximum Category Constraints in the Orienteering Problem with Time Windows. - Konstantinos Ameranis; Nikolaos Vathis; Dimitris Fotakis 001 (SEA², 2019)

An Efficient Heuristic for the Vacation Planning Problem. - Damianos Gavalas; Charalampos Konstantopoulos; Grammati E. Pantziou; Nikolaos Vathis (UEMCON, 2019)

The Vacation Planning Problem: A multi-level clustering-based metaheuristic approach. - Nikolaos Vathis; Charalampos Konstantopoulos; Grammati E. Pantziou; Damianos Gavalas (Comput. Oper. Res., 2023)

Solving the Regular Language-Constrained Team Orienteering Problem with Time Windows for Route Planning Applications. - Nikolaos Vathis; Grammati E. Pantziou; Charalampos Konstantopoulos; Damianos Gavalas (ISCC, 2024)

The regular language-constrained orienteering problem with time windows. - Nikolaos Vathis; Grammati E. Pantziou; Charalampos Konstantopoulos; Damianos Gavalas (Appl. Soft Comput., 2024)