Even more significantly for its public image, Citigroup was careful to retain its identifying brand image of the red umbrella, which came in the original acquisition of Travelers in 1998.

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Last June, a Google deep-learning system that had been shown 10 million images from YouTube videos proved almost twice as good as any previous image recognition effort at identifying objects such as cats.

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The photos were then cropped so that each POW's image could be attached to counterfeit documents identifying him as a French worker in Germany.

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That said, the image could help explain why others might have had difficulty identifying the existence and motives of this terrorist cell.

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If he is identifying them as a major part of the party's image problem, he is right, but he's not pointing a way out of their complex dilemma - the choice between being quislings to faithful Republicans or obstructionists in the mind of most Americans.

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It would be tempting to conclude that Mrs Clinton's image-makers have successfully disguised her ambitious side, conning Middle America into identifying with her.

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So new technology to image these plaques in living patients can play a key role in advancing AD research by better identifying the right patients for clinical trials.

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