Eigen representations have become one of the most popular techniques in pattern recognition (e.g. face recognition) because of its strong discriminative ability. Eagle and Pentland proposed using the so-called eigenbehavior to measure the distance between people, which is then used for the construction of a social network.

She wanted to be near him for his quiet ways, his interesting lunches of cold pap and gravy, which he ate with his fingers and his unroaming eyes.

I vote for #3. These guys probably also spamvertise G*e*n*e*r*i*c V*i*a*g*r*a and P*e*n*i*S P*i*l*l*S. They're scum.

a cycle or set of leaves