@InProceedings{joshi_et_al:LIPIcs.CP.2021.33, author = {Joshi, Chaitanya K. and Cappart, Quentin and Rousseau, Louis-Martin and Laurent, Thomas}, title = {{Learning TSP Requires Rethinking Generalization}}, booktitle = {27th International Conference on Principles and Practice of Constraint Programming (CP 2021)}, pages = {33:1--33:21}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-211-2}, ISSN = {1868-8969}, year = {2021}, volume = {210}, editor = {Michel, Laurent D.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CP.2021.33}, URN = {urn:nbn:de:0030-drops-153248}, doi = {10.4230/LIPIcs.CP.2021.33}, annote = {Keywords: Combinatorial Optimization, Travelling Salesman Problem, Graph Neural Networks, Deep Learning} }