@conference {16447, title = {Challenges in selecting paths for navigational queries: Trade-off of benefit of path versus cost of plan}, booktitle = {Proceedings of the 7th International Workshop on the Web and Databases: colocated with ACM SIGMOD/PODS 2004}, year = {2004}, month = {2004///}, pages = {61 - 66}, author = {Vidal,M. E and Raschid, Louiqa and Mestre,J.} }