There also has been a lot research lately in the field. For example, [1,2] has a lot of new methods on concurrent or space efficient hash tables. [1] http://al

There also has been a lot research lately in the field. For example, [1,2] has a lot of new methods on concurrent or space efficient hash tables. [1] http://algo2.iti.kit.edu/maier.php http://algo2.iti.kit.edu/maier.php [2] https://github.com/TooBiased/growt https://github.com/TooBiased/growt