Hotlink Enhancement Algorithms for Web Directories: (Extended Abstract). - Ornan Ori Gerstel; Shay Kutten; Rachel Matichin; David Peleg (ISAAC, 2003)

Approximation Algorithm for Hotlink Assignments in Web Directories. - Rachel Matichin; David Peleg (WADS, 2003)

Approximation algorithm for hotlink assignment in the greedy model. - Rachel Matichin; David Peleg (Theor. Comput. Sci., 2007)

Reducing human interactions in Web directory searches. - Ornan Ori Gerstel; Shay Kutten; Eduardo Sany Laber; Rachel Matichin; David Peleg; Artur Alves Pessoa; Críston P. de Souza (ACM Trans. Inf. Syst., 2007)