2. 职称英语
  3. Chalk up (记下) another win for computers. Software【C1】________at the Universi

Chalk up (记下) another win for computers. Software【C1】________at the Universi

游客2024-03-08  49
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 [br] 【C9】
选项
答案 N
解析 形容词辨析题。该空格位于系动词are之后，that引导的从句之前，由此推断应填入形容词。空格后的内容提到人类不如机器擅长仅仅依赖言语来识别情绪，由此推断，空格前的内容说明科学家们对此结果的态度。结合备选形容词confident、emotional、surprised可知，只有surprised“惊奇的，惊讶的”符合语境，故答案为N)。
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