2. 外语
  3. Chalk up (记下) another win for computers. Software【C1】________at the University of Rochester in New York has outstripped (超过) hum

Chalk up (记下) another win for computers. Software【C1】________at the University of Rochester in New York has outstripped (超过) hum

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问题     Chalk up (记下) another win for computers. Software【C1】________at the University of Rochester in New York has outstripped (超过) humans in its ability to identify emotions in speech. The researchers plan to use it to understand the effects of emotion in parent-child【C2】________.
    The software is not the first to recognize the feelings behind human utterances, but it is the first to outstrip humans in a【C3】________comparison. When classifying 700 audio samples, the system got their emotional sense right 72 percent of the time. A group of 138 people working on the same clips【C4】________ 60 percent accuracy. The software was also much better than the humans at recognizing which clips it couldn’t classify【C5】________. When allowed to skip these clips, the accuracy rose to 85 percent.
    The software recognizes emotions on the fly without having to record any of the speech. It identifies【C6】________tract shape, frequency, brightness, flatness, roughness and energy from speech, and uses those properties to model the emotion behind it. The system’s only【C7】________is the emotions it identifies—levels of happiness, sadness, anger, disgust and fear, or neutrality.
    Psychologists plan to use the software to record parents’ emotions when they interact with their children, and to understand how those emotions【C8】________a child’s development. They have already started recording family conversations in the lab.
    Computer scientists are not【C9】________that the software beat the humans as people are just not very good at identifying emotions from speech alone. Recent research has shown that people do better when they have both video and audio cues (提示). The【C10】________of emotion is a multimodal business for people.
    A) accurately  F) discovery     K) produced
    B) averaged    G) emotional     L) promptly
    C) confident   H) impact        M) robust
    D) detection   I) interactions  N) surprised
    E) developed   J) output        O) vocal
【C7】
选项
答案J
解析 名词辨析题。该空格位于名词所有格之后，系动词is之前，据此判断空格所填词是该句的主语，应填入名词单数形式。根据句意，系动词is之后是系统所分辨出的情绪，而由上文可知该软件的用途就是分辨不同的情绪，故空格处应表达软件的分析结果。由此可知答案为J项output“输出，产出”。
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