منابع مشابه
Eightieth year of Peking Man: Current status of Peking Man and the Zhoukoudian site
The current status of and recent developments around Peking Man and Zhoukoudian are reviewed. The taxonomic status, phylogenetic position, cultural attributes and taphonomy of Peking Man are in question, and a new chronological frame for the Zhoukoudian site is emerging. Post-war excavation, current Peking Man specimens, the research unit, personalities, commemoration, and classic books are int...
متن کاملPeking University at DUC 2006
This paper has described a summary extraction system implemented by Peking University at DUC 2006. The system follows the assumption that there must exist some sentences which can summarize the topic briefly. Then our system depends on various features to judge whether a sentence is appropriately included in the summary. Our results are satisfying in the evaluations including linguistic quality...
متن کاملChinese Word Segmentation at Peking University
Word segmentation is the first step in Chinese information processing, and the performance of the segmenter, therefore, has a direct and great influence on the processing steps that follow. Different segmenters will give different results when handling issues like word boundary. And we will present in this paper that there is no need for an absolute definition of word boundary for all segmenter...
متن کاملThe Articulation of the Coronal Sounds in the Peking Dialect
This paper investigates the articulatory characteristics of the syllable-initial coronal stop ‘d’, fricatives ‘s sh x’, affricates ‘z zh j’ and approximant ‘r’ in the Peking dialect. Palatograms and linguograms show that the syllable-initial (i) ‘d’ is apico-laminal denti-alveolar [ ]; (ii) ‘s z’ are laminal alveolar or denti-alveolar [ ]; (iii) ‘sh zh r’ are apical postalveolar or pre-palatal ...
متن کاملFungal infection of the sinus and anterior skull base
Abstract Background: Invasive fungal infection is an opportunistic infection caused commonly by mucoraccae and aspergillus. It mostly occurs in patients with underlying disease. Since it has a high mortality and morbidity rate, considering a treatment strategy seems necessary. Objective: Since there has not been a clear protocol for treating these patients, we decided to establish...
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ژورنال
عنوان ژورنال: Nature
سال: 1931
ISSN: 0028-0836,1476-4687
DOI: 10.1038/127819a0