Dr. Lee de Forest

Dr LEE Jong-wook (1945-2006): a personal tribute.

Dr Jim Yong Kim is Chief of the Division of Social Medicine and Health Inequalities at Boston’s Brigham and Women’s Hospital and an associate professor at Harvard Medical School. He was co-founder of the Boston-based advocacy group Partners In Health, which developed pioneering schemes to treat tuberculosis and HIV in resource poor settings. The group provides health services to men, women, and...

Parse Forest Diagnostics with Dr. Ambiguity

In this paper we propose and evaluate a method for locating causes of ambiguity in context-free grammars by automatic analysis of parse forests. A parse forest is the set of parse trees of an ambiguous sentence. Deducing causes of ambiguity from observing parse forests is hard for grammar engineers because of (a) the size of the parse forests, (b) the complex shape of parse forests, and (c) the...

Prof. Dr. Geraldo Gomes de Freitas.

Dr Sambhu Nath De: unsung hero

the best way to describe the discovery of cholera toxin by Dr Sambhu Nath De in Calcutta (now known as Kolkata). In a pioneering series of research spanning less than a decade starting from 1952 and culminating in the Nature paper of 19591, De worked relentlessly in search of the elusive toxin that caused the epidemic responsible for the killer disease cholera. De’s discovery of cholera toxin w...

The First KJR Editor's Recognition Award Goes to Dr. Sun Joo Lee

rom this year 2005 on, the Board of Directors of the Korean Radiological Society will select the most frequently cited paper of all those papers that were published in the Korean Journal of Radiology, and we want to bestow the first author of this article great honor and a honorarium equivalent of 2,000 USD. The award winner this year is Dr. Sun Joo Lee. The purpose of creating this award is ap...