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Algorithms that were right 95% of the time when they were dealing with a 13,000-image database, for example, were accurate about 70% of the time when confronted with 1 million images.
2018年6月六级真题（第一套）阅读 Section C
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In the images, you see all kinds of possible defense constructions to hold back the Romans, Germans, Vikings, and now nature as enemy number one.
2017年6月六级真题（第二套）听力 Section A
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Some communities have agreed to share online—geneticists, for example, post DNA sequences at the GenBank repository 库, and astronomers are accustomed to accessing images of galaxies and stars from, say, the Sloan digital Sky Survey, a telescope that has o
2017年6月六级真题（第一套）阅读 Section C
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Some of these images include figures never seen before in France, such as a woman playing a stringed instrument, possibly a character from mythology.
2019年6月六级真题（第二套）听力 Section B
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The idea was to test the machines on a database that included up to 1 million different images of nearly 700, 000 different people—and not just a large database featuring a relatively small number of different faces, more consistent with what's been used
2018年6月六级真题（第一套）阅读 Section C
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These pieces have been put back together with great care, and display a variety of images.
2019年6月六级真题（第二套）听力 Section B