Wang Zhiming

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OBJECTIVES To compare transnasal endoscopy with fluoroscopy for the placement of nasojejunal feeding tubes (NJTs) in patients with severe acute pancreatitis. METHODS 100 patients were randomised to receive NJTs by transnasal endoscopy or fluoroscopy. Successful placement was confirmed by abdominal radiograph. RESULTS The success rate was 96% using(More)
In order to solve the two problems that the difficulty in distinguishing similar topics and topic center drift, a topic detection method based on bicharacteristic vectors is proposed. By this new method, named entity of information will be applied to the character representation and similar topics are differentiated by combining vectors of the named(More)
Service classification is becoming a central issue because of the emergence of new services (P2P, VoIP, Streaming video, etc.) which raises new challenges in resource reservation, pricing, network monitoring, etc. In order to identify a specific signature to an application, we first of all model the sequence of its packets at the transport layer by means of(More)
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