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基于图理论学习模型的胃窥镜图像自动标注 被引量:1
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作者 王李冬 《杭州师范大学学报(自然科学版)》 CAS 2012年第1期71-76,共6页
为了解决目前医学图像检索领域不能有效缓解"语义鸿沟"的问题,提出基于图理论学习模型的图像自动标注方法.首先讨论了医学图像的标注问题,总结了现有关医学图像标注的研究工作.以胃窥镜图像为具体研究对象,针对图学习模型中... 为了解决目前医学图像检索领域不能有效缓解"语义鸿沟"的问题,提出基于图理论学习模型的图像自动标注方法.首先讨论了医学图像的标注问题,总结了现有关医学图像标注的研究工作.以胃窥镜图像为具体研究对象,针对图学习模型中的图像-标注词间的关系提取以及图像相似度计算进行了详细分析,并有效地融合进医生的诊断信息作为图像的高级语义特征,更有效地计算出图像间相似度.最后,在Toy data数据集和临床胃窥镜图像集上进行了一系列的实验,结果表明本文方法优越于传统图像标注方法. 展开更多
关键词 自动医学像标注 图理论学习 胃窥镜 高级语义
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试论图式理论的高中英语写作教学
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作者 孟庆敏 《真情》 2020年第5期68-68,共1页
随着经济全球化水平的不断加深,当前各个国家之间的联系也在渐趋紧密化,而在国家见联系不断紧密化的今天英语正作为全球通用语言被各个国家、各个学段的学生学习。在实际英语学习中写作和阅读一直是公认的十分重要的两个部分,但不少学... 随着经济全球化水平的不断加深,当前各个国家之间的联系也在渐趋紧密化,而在国家见联系不断紧密化的今天英语正作为全球通用语言被各个国家、各个学段的学生学习。在实际英语学习中写作和阅读一直是公认的十分重要的两个部分,但不少学生在实际英语写作中常出现不知道怎么开头、难以下笔的情况,近年来就有教育学家根据实际教学经验提出,将图氏理论应用到高中英语写作中更有助于学生写作能力的提高。本文就在这样的背景下试论图氏理论的高中英语写作教学。 展开更多
关键词 高中学段 英语学科 理论引领学习
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The Application of Schema Theory to English Reading Teaching in Junior High School
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作者 LI Jian-ping ZANG Li-sha 《Sino-US English Teaching》 2016年第1期14-21,共8页
Reading is an effective means to cultivate junior high school students' comprehensive ability of using English and plays an important role in English study. Schema theory is a scientific reading theory advocated by m... Reading is an effective means to cultivate junior high school students' comprehensive ability of using English and plays an important role in English study. Schema theory is a scientific reading theory advocated by modern teaching, and it regards the reading comprehension as a process that readers' knowledge and skills interact with the information in the reading material. In this paper, a questionnaire is conducted to reveal the fact that students lack schemata in reading and then a proposal that language schema, content schema, and form schema be integrated to activate students' existing schemata in the process of reading is put forward 展开更多
关键词 schema theory English reading teaching junior high school
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Schema Theory and Business English Teaching
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作者 ZHAO Bin 《Sino-US English Teaching》 2013年第10期812-818,共7页
Schema Theory, which emphasizes on the effects of existing knowledge on language learning, has been applied into varied areas of language teaching. And BE (business English), on the other hand, is drawn more and mor... Schema Theory, which emphasizes on the effects of existing knowledge on language learning, has been applied into varied areas of language teaching. And BE (business English), on the other hand, is drawn more and more attentions as a specialized usage of language. This paper will probe into the application of Schema Theory into BE teaching through discussing three types of schemata. In order to facilitate learning, BE teachers should help students modify their exiting schemata, such as teaching them the terminology used in BE, and the factual and socio-cultural knowledge of the business, and improve their ability to speak and listen English in business 展开更多
关键词 Schema Theory schemata BE (business English) TEACHING
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TEACHING EFFICIENT READING IN A COLLEGE ENGLISH CLASSROOM
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作者 张波 《Chinese Journal of Applied Linguistics》 2006年第3期82-86,55+128-129,共8页
English, has not only become the international language as it is spoken by a large number of native speakers of other languages and severs as a language of wider communication but also has achieved a genuinely global ... English, has not only become the international language as it is spoken by a large number of native speakers of other languages and severs as a language of wider communication but also has achieved a genuinely global status owing to its special role recognized in every country. Under such circumstances, greater importance has been attached to English teaching of which reading has been given some privileges at the tertiary level in China.Hence, it is very essential for language teachers to have a good understanding about how to teach reading in a College English classroom.This article discusses what reading is, the important issues in teaching reading and gives some proposals for how to teach reading efficiently in a College English classroom, aiming to give an idea that reading can be learnt effectively if students are motivated,exposed to English language and given chances to use English. 展开更多
关键词 READING effiecient reading MOTIVATION Schema Theory cognitive strategies learning strategies metacognitive strategies social strategies
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