Ibsen and Peking Women's High Normal University
نویسندگان
چکیده
منابع مشابه
Peking University at TRECVID 2008: High Level Feature Extraction
We participated in one task of TRECVID 2008, that is, the high-level feature extraction (HLFE). This paper presents our approaches and results on the HLFE task. We mainly focus on exploring the data imbalance learning in this year, and propose two methods for this problem: (1) adaptive borderline-SMOTE and under-sampling SVM (ABUSVM), and (2) concept category. Our approach can be divided into t...
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 کاملPeking University at the TREC 2005 Question and Answering Track
This paper describes the architecture and implementation of Tianwang QA system, which can work for the Main task and the Document Ranking task. The system is designed to extract candidate answer snippets from different pipelines, e.g. the high quality search engines’ results, the frequently asked question (FAQ) set, and the wellstructured web facts, etc..So the system need to process the Web do...
متن کاملStatus of the High Current Permanent Magnet 2.45ghz Ecr Ion Source at Peking University*
Several compact 2.45 GHz Electron Cyclotron Resonance Ion Sources (ECRISs) have been developed at Peking University for ion implantation [1], Separated Function Radio Frequency Quadrupole project (SFRFQ)[2] and for the Peking University Neutron Imaging FaciliTY project (PKUNIFTY) [3]. Studies on 2.45 GHz ECR ion sources are concentrated on methods of microwave coupling and microwave window desi...
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ژورنال
عنوان ژورنال: Nordlit
سال: 2015
ISSN: 1503-2086,0809-1668
DOI: 10.7557/13.3353