Actually they propose two algorithms: Funnel Hashing and Elastic Hashing. Funnel Hashing is "greedy" and defeats the Yao's conjecture that concerns greedy hash

Actually they propose two algorithms: Funnel Hashing and Elastic Hashing. Funnel Hashing is "greedy" and defeats the Yao's conjecture that concerns greedy hash mechanisms. Elastic Hashing is "non-greedy" and provides a better amortized time than greedy algorithms.