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1)  semantic gap
语义鸿沟
1.
Review and research on "semantic gap" problem in the content based image retrieval;
基于内容图像检索中的“语义鸿沟”问题
2.
One of the most challenging research issues in content-based image retrieval(CBIR) is how to bridge the significant semantic gap between the low-level image features and the high-level semantic concepts.
针对相关反馈和感兴趣区检测在弥补语义鸿沟时存在主观性强、耗时的缺点,提出了视觉信息是一种客观反映图像高层语义的新特征,基于视觉信息进行图像检索可以有效减小语义鸿沟;并在总结视觉感知的研究进展和实现方法的基础上,给出了基于视觉感知的图像检索在感兴趣区检测、图像分割、相关反馈和个性化检索四个方面的研究思路。
3.
Because of the "semantic gap" which is often encountered in the image data,traditional CBIR technology can t deal with the problem of image retrieval in digital libraries sometimes.
由于图像数据中普遍存在的“语义鸿沟”问题,传统的基于内容的图像检索技术对于数字图书馆中的图像检索往往力不从心。
2)  gap [英][ɡæp]  [美][gæp]
鸿沟
1.
The differences between English and Chinese have constituted obstacles for the translation from English to Chinese and vice versa,and also formed gaps between the two languages,cultures and ideologies.
:两种语言的差异易在翻译中构成障碍 ,形成语言、文化、思想等方面的鸿沟 ,应予充分注
2.
And there is enormous wide gaps not only between nature and freedom but between cognition and morality.
然而根据《实践理性批判》的纯粹实践法则所建立的道德世界与奉行普遍自然律的经验世界之间无法协调起来,在自然与自由、认识与道德之间存在着巨大的鸿沟。
3)  Digital Divide
数字鸿沟
1.
Simply Analyze the Disadvantages on the Sustainable Development of the "Digital Divide;
浅谈“数字鸿沟”对可持续发展的负面影响
2.
The digital library construction under "Digital divide" vision;
“数字鸿沟”视阈下的数字图书馆建设
4)  digital gap
数字鸿沟
1.
Digital Gap and Imbalanced Cyber Development;
数字鸿沟与网络不平衡发展
2.
On how to bridge the digital gap between the advanced countries and China;
谈我国数字鸿沟的弥合问题
3.
The Digital Gap Question on E-government Construction in China;
我国电子政务建设中的数字鸿沟问题
5)  education divide
教育鸿沟
6)  rural-urban divide
性别鸿沟
1.
Education divide,gender divide and rural-urban divide are the three main aspects of the digital divide s social effects,which directly affect the harmonious development of economic society.
数字鸿沟对社会产生的影响即是数字鸿沟的社会效应,教育鸿沟、性别鸿沟、城乡鸿沟是其3个主要方面,直接影响着经济社会的和谐发展。
补充资料:鸿沟
鸿沟

    中国战国时开凿的连结黄河与淮河的运河。魏惠王十年(前361),引黄河水入圃田泽,再开大沟至大梁(今开封),使荥泽、圃田泽形成天然调节水库,以保证航运、灌溉和分减黄河下游洪水。三十一年,从大梁再向东,折而南下,沟通淮河支流丹水、睢水、水,到今河南沈丘县东入颍水。鸿沟将丹、睢、、沙、颍诸水与济、濮、汝、泗等水系连接起来,构成黄淮间的水运交通网。楚汉相争时,曾划鸿沟为界。西汉时,鸿沟逐渐被汴渠取代。
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