Discriminating against Captive Customers

Discriminating Against New Classes: One-class versus Multi-class Classification

Many applications require the ability to identify data that is anomalous with respect to a target group of observations, in the sense of belonging to a new, previously unseen ‘attacker’ class. One possible approach to this kind of verification problem is one-class classification, learning a description of the target class concerned based solely on data from this class. However, if known non-tar...

Antibodies against Leptospira spp. in Captive Collared Peccaries, Peru

Lack of association between Kawasaki syndrome and infection with parvovirus B19, human herpesvirus 8, TT virus, GB virus C/hepa-titis G virus or Chlamydia pneumoniae. To the Editor: Leptospirosis is endemic to tropical South America and is a major public health problem for persons living in some regions of the Amazon Basin (1–3). For local inhabitants, the collared peccary (Tayassu tajacu) repr...

Discriminating Perception

Captive readers

to entomologists when a rock climber, returning from a 1964 expedition to Ball’s Pyramid in the LHIG, produced a photo of what appeared to be the recently dead remains of one. That they could be living on a menacingly steep and barren volcanic outcrop, 500 metres tall and shaped like a needle, seemed implausible, particularly as there were no trees, only shrubs, on the island. Add to that the f...

Results of a Survey of KnowBe4 Customers and Non-Customers