In this paper we propose a conditional logic IBC to represent iterated belief revision. We define an iterated belief revision system by strengthening the postulates proposed by Darwiche and Pearl [3]. First, following the line of Darwiche and Pearl, we modify AGM postulates to make belief revision a function of epistemic states rather than of belief sets. Then we propose a set of postulates for...

In this article we present an approach for tackling three important aspects of text normalization: sentence boundary disambiguation, disambiguation of capitalized words in positions where capitalization is expected, and identification of abbreviations. As opposed to the two dominant techniques of computing statistics or writing specialized grammars, our document-centered approach works by consi...

The immune microenvironment is considered a major obstacle to generating an effective antitumor immune response. Checkpoint inhibitors manipulate the co-stimulatory response between antigen-presenting cells and immune cells-or between the tumor and immune cells-to elicit an antitumor immune response that would have otherwise been suppressed. Checkpoint inhibitors have shown great promise in the...

Medicinal plants are one of very valuable rescores in wide range of world and Iran natural resources. Herbal medicines against chemical and synthetic drugs have bad effects and minor side effects and or are completely harmless. Interest in ethnobotany has increased dramatically in recent years. Medicinal folklore over the years has proved to be an invaluable guide in present day screening of dr...

The first and the sixth National Iranian Stroke Congress were held on 27-29 November 2013 in the Petrochemical Recreation Complex, Tabriz, Iran. The congress was supported by World Stroke Organization and Turkey Cerebrovascular Association and almost 100 physicians and researchers across Iran and other countries participated in the congress. Dr. Afshin Divani from USA, Dr. Manouchehr Seyyedi Va...

Similar to previous years, Iranian J Publ Health, faced tremendous amounts of articles submitted from different countries in addition to its homeland country, Iran in 2013. After 42 yr successful publishing the Journal, the format of circulation changed to Monthly in 2012 which continued without even one day delay throughout 2013. A glance on data related to different aspects of Journal proceed...

*Corresponding author: Dr. Mostafa Ghafoori, Radiation Dosimetry and Monitoring group, Agricultural, Medical and Industrial Research School (AMIRS), Nuclear Science and Technology Research Institute (NSTRI), Atomic Energy Organization of Iran (AEOI), P.O. Box 31485-498 Karaj, Iran. Fax: +98 261 4464058 E-mail: [email protected] Background: Absolute dosimetry of external beam radiotherapy is c...