• Start Date: June 23, 2009
  • Event Start Time: 1:30 PM
  • Event End Time: 2:30 PM
  • Organizers: Gene Fiorini
  • Seminar Series: REU Seminar
  • Presenter(s): Huilan Chang - National Chiao Tung University, Taiwan
  • Event Location: DIMACS Seminar room
  • Abstract: Pooling designs are common tools to efficiently discriminate positive clones from negative clones in clone library screening. Two variants of the well-known group testing problem are considered. In the first variant a finite set of items O and an unknown P by asking the least number of question of the form Is |Q ∩ P| = 1 , where Q is a subset of O. In the second variant of the problem, the answer to the question Is |Q ∩ P| = 1 is correctly YES if |Q ∩ P| = 1 and NO if |Q ∩ P| = 0, and it is left to an adversary otherwise. In some applications, there is a third type of clones called inhibitors whose effect in a sense is to obscure the positive clones in pools. We introduce inhibitors to those two variants of group testing problems.