منابع مشابه
Diagnosing blunt hollow viscus injury: is computed tomography the answer?
BACKGROUND Blunt hollow viscus injury (BHVI) is challenging to diagnose. The purpose of this study was to determine the reliability of physical exam and the role of computed tomography (CT) in the diagnosis of BHVI. METHODS All blunt abdominal trauma (BAT) admissions to a level 1 trauma center from January 2009 through December 2011 were identified through the trauma registry. Data collected ...
متن کاملBiloma due to blunt liver trauma
Background: Biloma is a rare abnormal localized accumulation of bile out of biliary tree due to an injury. It has different non-specific clinical features and its diagnosis is based on clinical signs, radiologic findings and chemical analysis of aspirated liquid. Considering the non-specific clinical features, early diagnosis and treatment can have an effective role in the decrease of complicat...
متن کاملRetrieval Answer Question AQUAINT Proximity Based Answer Extraction Redundancy Based Answer Extraction Answer Extraction Question Classification WordNet
Our QA system consists of two different components. One is for the factoid and list questions, and the other is for the other questions. The components are processed individually, and each result is combined into our submitted run. For the factoid questions, we have tried to find answers by proximity-based named entity search. Given a question, fine-grained named entities for candidate answers ...
متن کاملTracheobronchial injuries in blunt chest trauma
Introduction: Tracheobronchial injuries are uncommon but potentially fatal complication of blunt thoracic trauma harboring a high morbidity and mortality if not diagnosed early . A recent series gleaning cases from four major Trauma Center in Los Angeles nine cases in a seven- year period , but the incidence of these injuries has been increasing recently. This has been attributed to improvement...
متن کاملAnswer Extraction
Information retrieval systems have typically concentrated on retrieving a set of documents which are relevant to a user’s query. This paper describes a system that attempts to retrieve a much smaller section of text, namely, a direct answer to a user’s question. The SMART IR system is used to extract a ranked set of passages that are relevant to the query. Entities are extracted from these pass...
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ژورنال
عنوان ژورنال: Science News
سال: 2003
ISSN: 0036-8423
DOI: 10.2307/4014700