Janis Chang

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Trichodysplasia spinulosa (TS) is a rare dermatologic complication associated with the immunosuppressive therapy used in solid organ transplantation. The distinctive clinical manifestation of this condition is spiny follicular papules on the face, ears, extremities, and trunk. Histopathologically, abnormally maturing hair follicles with hyperkeratotic(More)
The first part of this work gives new insight into two well-known approximation algorithms for the uncapacitated facility location problem: the primal-dual algorithm of Jain & Vazirani, and an algorithm of Mettu & Plaxton. The main result answers positively a question posed by Jain and Vazirani of whether their algorithm can be modified to attain a desired(More)
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