( )is a subset of artificial intelligence in the field of computer science that often uses statistical techniques to give computers the abillity to mlGarnr,(i.e.,progressively improve performance on a specific task)with data.Without being explitiy?program

题目
( )is a subset of artificial intelligence in the field of computer science that often uses statistical techniques to give computers the abillity to mlGarnr,(i.e.,progressively improve performance on a specific task)with data.Without being explitiy?programmed.

A.Machine learning
B.Program language learning
C.Natural language learning
D.Statistical?learning

相似考题
参考答案和解析
答案:A
解析:
更多“( )is a subset of artificial intelligence in the field of computer science that often uses statistical techniques to give computers the abillity to mlGarnr,(i.e.,progressively improve performance on ”相关问题
  • 第1题:

    ● Perform Quality Control is the process of monitoring and recording results of executing the Quality Plan activities to assess performance and recommend necessary changes.(74) are the techniques and tools in performing quality control.

    Statistical sampling ① Run chart ②

    Control charts ③ Critical Path Method ④

    Pareto chart ⑤ Cause and effect diagrams ⑥

    (74)

    A.①②③④

    B.②③④⑤

    C.①②③⑤⑥

    D.①③④⑤⑥


    正确答案:C
    试题(74)分析
    实现项目质量控制的方法、技术和工具包括统计抽样Statistical sampling,运行图Run chart、控制图Control charts、帕累托图Pareto chart,以及因果图Cause and effect diagrams等。
    关键路径法Critical Path Method是制定项目进度计划的方法,因此选C
    参考答案
    (74)C

     

  • 第2题:

    Data mining is an(66)research field in database and artificial intelligence. In this paper, the data mining techniques are introduced broadly including its producing background, its application and its classification. The principal techniques used in the data mining are surveyed also, which include rule induction, decision(67), artificial(68)network, genetic algorithm, fuzzy technique, rough set and visualization technique. Association rule mining, classification rule mining, outlier mining and clustering method are discussed in detail. The research achievements in association rule, the shortcomings of association rule measure standards and its(69), the evaluation methods of classification rules are presented. Existing outlier mining approaches are introduced which include outlier mining approach based on statistics, distance-based outlier mining approach, data detection method for deviation, rule-based outlier mining approach and multi-strategy method. Finally, the applications of data mining to science research, financial investment, market, insurance, manufacturing industry and communication network management are introduced. The application(70)of data mining are described.

    A.intractable

    B.emerging

    C.easy

    D.scabrous


    正确答案:B

  • 第3题:

    What is a sub-select statement?

    A.a select statement that selects a subset of fields in a table

    B.a select statement that returns a subset of the data in a table

    C.a select statement that appears within another select statement

    D.a select statement that returns a subset of the constraints on a field


    正确答案:C

  • 第4题:

    共用题干
    第二篇

    The next big breakthrough in artificial intelligence could come from giving machines not just more logical capacity,but emotional capacity as well.
    Feeling aren't usually associated with inanimate(无生命的)machines, but Posalind Picard, a professor of computer technology at MIT,believes emotion may be just the thing computes need to work effectively.Computers need artificial emotion both to understand their human users better and to achieve self-analysis and self-improvement,says Picard.
    "If we want computers to be genuinely intelligent,to adapt to us,and to interact naturally with us,then they will need the ability to recognize and express emotions,to have emotions,and to have what has come to be called emotional intelligence,"Picard says.
    One way that emotions can help computers,she suggests,is by helping keep them from crashing. Today's computers produce error messages,but they do not have a "gut feeling" of knowing when something is wrong or doesn't make sense.A healthy fear of death could motivate a computer to stop trouble as soon as it starts.On the other hand, self-preservation would need to be subordinate to service to humans.It was fear of its own death that promoted RAL,the fictional computer in the film 2002 :A Space Odyssey, to extermine(消灭)most of its human associates.
    Similarly,computers that could"read"their users would accumulate a store of highly personal information about us一not just what we said and did,but what we likely thought and felt.
    "Emotion not only contribute to a richer quality of interaction,but they directly impact a person's ability to interact in an intelligent way,"Picard says."Emotional skills,especially the ability to recognize and express emotions,are essential for natural communication with humans."

    According to Picard,emotion intelligence is necessary to computers because_________.
    A:it can make computers analyze the information more efficiently
    B:it can help to eliminate the computrs' innate problems
    C:it can improve the mechanic capacity of computers
    D:it can make computers achieve a better understanding of human users

    答案:D
    解析:
    事实细节题。本题考查文中人物的观点。可从第二段的结尾句中找到答案,选项A和C没有依据,选项B与第二段最后一句中的self-improvement不符,improve不等同于eliminate。
    推理判断题。在第三段开头的条件状语从句中," to adapt to us , and to interact naturally with us”既是与“to be genuinely intelligent”并列的结构,也是对其的补充解释,由此可以推断出答案。选项B无合理的依据。根据第四段第二句,情感只是让计算机知道什么时候出了毛病或指令不明,并可对此作出修正,但这并不能说明选项C或D正确。
    词义推断题。在原句中,有了gut feeling,计算机就能知道何时出了毛病,由此可以推断gut feeling应该是一个好的特性,不带有任何贬义,从而排除选项B、C、D。
    推理判断题。本题考查例子与观点的关系。该例子支持的观点是例子的前一句,即第四段第四句。其他选项并非作者在本文要阐明的目的。
    推理判断题,也是观点态度题。根据文章开头以及综观全文可知,作者对改进被赋予情感的计算机的功能寄予了很高的期望。本题最具干扰性的是选项B,计算机对人类的威胁在第四段的例子里有步及,但这并非作者的主要想法,作者认为只要控制得好,情感计算机就能更高效(如最后一段所述)。

  • 第5题:

    共用题干
    Artificial Speech

    Because speech is the most convenient form of communication,in the future we want essentially natural conversations with computers.The primary point of contact will be a simple device that will act as our window into the world. It will have to be small enough to slip into our pocket,so there will be a screen but no keyboard:you will simply talk to it. The device will be permanently connected to the Internet and will keep relevant information up to you as it comes in. Such devices will evolve naturally in the next five to ten years.
    Just how quickly people will adapt to a voice-based Internet world is uncertain.Many believe that,initially at least,we will need similar conventions for the voice to those we use at present on screen:click,back,forward,and so on.But soon you will undoubtedly be able to interact by voice with all those IT-based services you currently connect with over the Internet by means of a keyboard. This will help the Internet serve the entire population.
    Changes like this will encompass(围绕,包围)the whole world. Because English is the language of science,it will probably remain the language in which the technology is most advanced,but most speech-recognition techniques are transferable to other languages provided(假如)there is sufficient motivation to undertake the work.
    Of course,in any language there are still huge problems for us to solve.Carefully dictated, clear speech can now be understood by computers with only a 4-5 percent error rate,but even the most advanced technology still records 30-40 percent errors with spontaneous speech.Within ten years we will have computers that respond to goal-directed conversation,but for a computer to have a conversation that takes into account human social behaviors is probably 50 years off. We are not going to be chatting to the big screen in the living room just yet.
    In the past,insufficient speed and memory have held us back,but these days they are less of an issue.However,there are those in the IT community who believe that current techniques will eventually hit a brick wall. Personally, I believe that incremental(不断增长的)developments in performance are more likely. But it is true that by about 2040 or so,computer architectures will need to become highly parallel(并行的)if performance is to keep increasing. Perhaps that will inspire some radically new approaches to speech understanding that will replace the methods we are developing now.

    Besides English,French is another frequently used language of science.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:C
    解析:
    本题给出的信息是正确的。第一段提到:so there will be a screen but no keyboard: you will simply talk to it.从这句话中可知,将来的电脑将只有一个屏幕,而没有键盘,我们只需要向它说话即可。因此,虽然我们现在使用键入或点击的方式,但将来只用说就可以了。
    文章没有谈到这方面的信息。文章中只提到“它得小到可以装入你的衣兜”,但并没有和火柴盒作比较。
    文章没有谈到这方面的信息。文章只在第三段中提到了“英语是科学界使用的语言”,但没有谈及法语。
    本题给的信息是错误的。文章中第四段提到:but for a computer to have a conversation that takes into account human social behaviors is probably 50 years off.但是想要计算机在与我们对话时考虑到人的社会行为,大概得要50年以后了。我们10年内能做到的只是制造出能应答特定话题的计算机。
    本题给出的信息是正确的。文中第四段提到:clear speech can now be understood by computers with only a 4-5 percent error rate,but even the most advanced technology still records 30-40 percent errors with spontaneous speech.可见,计算机在理解清晰话语时错误率为 4%~5%,而识别自发话语时错误率是30%~40%。
    本题给出的信息是错误的。文中第五段第一句提到:In the past, insufficient speed and memory have held us back.这说明内存不足只是以前的缺陷,现在已不再成为问题。
    本题给出的信息是错误的。文中最后一段提到:Personally, I believe that incremental developments in performance are more likely.这说明作者认为机器性能不断改进的可能性很大,并不是没有改进的余地了。

  • 第6题:

    The fifth-generation computers,with artificial intelligence,( )and perfected now.

    A.developed
    B.have developed
    C.are being developed
    D.will have been developed

    答案:C
    解析:
    考查进行时的被动语态。空格处动词应用被动语态,首先排除A、B两项。C、D两项的区别在于时态不同,根据句尾的now可知,应选择进行时,因此C项符合要求。故本题选C。句意:人工智能的第五代计算机目前正在被开发和完善中。

  • 第7题:

    人工智能(Artificial Intelligence),英文缩写为Al。


    正确答案:正确

  • 第8题:

    Data is transferred between two servers using NFS, where one server is configured with token ring, and the other system is configured with ethernet. It is discovered that the performance is greatly reduced during this transfer. Which of the following steps should be taken to improve performance?()

    • A、 Reduce MTU on token ring system to match ethernet system using ifconfig command (i.e. ifconfig tr0 mtu 1500)
    • B、 Reduce MTU on token ring system to match ethernet system using no command (i.e. no -o mtu=1500)
    • C、 Increase MTU on ethernet system to match token ring system using ifconfig command (i.e. ifconfig en0 mtu 4096)
    • D、 Increase MTU on ethernet system to match token ring system using no command (i.e. no -o mtu=4096)

    正确答案:A

  • 第9题:

    You need to design a permission structure for registry objects that enables the legacy application at the resorts to run. Your solution must comply with the written security policy.  What should you do?()

    • A、Create a GPO. Link the GPO to the OUs that contain computer accounts for computers that run the legacy application, Use the GPO to give the Domain Users security group full control on the partitions of the registry that the legacy application uses
    • B、Create a GPO. Link the GPO to the OUs that contain computer accounts for computers that run the legacy application. Use the GPO to give the Domain Users security group full control on the HKEY_USERS partition of the registry
    • C、Create a GPO. Link the GPO to the OUs that contain computer accounts for computers that run the Legacy application. Use the GPO to make all users who require access to the application members of Local Administrators group on each computer
    • D、Create a GPO. Link the GPO to the OUs that contain computer accounts for computers that run the Legacy application. Use the GPO to give all users who require access to the application full control for the Ntuser.dat file

    正确答案:A

  • 第10题:

    单选题
    A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?()
    A

    The network uses MAC filtering

    B

    The network uses WEP

    C

    The network uses SSID broadcast

    D

    The network uses WPA


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    The newly developing science of artificial intelligence aims at programming the computer to think, reason and react()people do.
    A

    by the same way as

    B

    in much the same way that

    C

    with the same way as

    D

    as much as the same way that


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Which object may be used during query optimization to improve the performance for a subset of SELECT queries?()
    A

    MQT

    B

    Trigger

    C

    Read Only Cursor

    D

    Stored Procedure


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Artificial intelligence (AI) ,an interdisciplinary field, is usually regarded as a branch of computer science, dealing with models and systems for the performance of functions generally associated with human intelligence, such as(71)and learning.In AI, knowledge-based system is an information(72)system that provides for solving problems in a particular domain or application area by drawing inferences from a knowledge base. Moreover, some knowledge-based systems have learning capabilities. Expert system (ES) indicates the knowledge-based system that provides for solving problems in a particular domain or application area by drawing inferences from a knowledge base developed from human(73). Some expert systems are able to(74)their knowledge base and develop new inference rules based on their experience with previous problems. The term "expert system" is sometimes used(75)with "knowledge-based system", but should be taken to emphasize expert knowledge.

    A.inferring

    B.reasoning

    C.deriving

    D.proving


    正确答案:B

  • 第14题:

    Perform. Quality Control is the process of monitoring and recording results of executing the Quality Plan activities to assess performance and recommend necessary changes. ______ are the techniques and tools in performing quality control.. ① Statistical sampling ② Run chart ③ Control charts ④ Critical Path Method ⑤ Pareto chart ⑥ Cause and effect diagrams

    A.①②③④

    B.②③④⑤

    C.①②③⑤⑥

    D.①③⑤⑥


    正确答案:C

  • 第15题:

    Perform Quality Control is the process of monitoring and recording results*of executing the Quality Plan activities to assess performance and recommend necessary changes.() are the techniques and tools in performing quality control① Statistical sampling ② Run chart③ Control charts ④ Critical Path Method⑤ Pareto chart⑥ Cause and effect diagrams

    A.①②③④
    B.②③④⑤
    C.①②③⑤⑥
    D.①③④⑤⑥

    答案:C
    解析:
    实现项目质量控制的方法、技术和工具包括统计抽样(Statistical sampling)、运行图 (Run chart)、控制图(Control charts)、帕累托图(Pareto chart),以及因果图(Cause and effect diagrams)等。关键路径法(Critical Path Method)是制定项目进度计划的方法,因此选C。

  • 第16题:

    共用题干
    第二篇

    The next big breakthrough in artificial intelligence could come from giving machines not just more logical capacity,but emotional capacity as well.
    Feeling aren't usually associated with inanimate(无生命的)machines, but Posalind Picard, a professor of computer technology at MIT,believes emotion may be just the thing computes need to work effectively.Computers need artificial emotion both to understand their human users better and to achieve self-analysis and self-improvement,says Picard.
    "If we want computers to be genuinely intelligent,to adapt to us,and to interact naturally with us,then they will need the ability to recognize and express emotions,to have emotions,and to have what has come to be called emotional intelligence,"Picard says.
    One way that emotions can help computers,she suggests,is by helping keep them from crashing. Today's computers produce error messages,but they do not have a "gut feeling" of knowing when something is wrong or doesn't make sense.A healthy fear of death could motivate a computer to stop trouble as soon as it starts.On the other hand, self-preservation would need to be subordinate to service to humans.It was fear of its own death that promoted RAL,the fictional computer in the film 2002 :A Space Odyssey, to extermine(消灭)most of its human associates.
    Similarly,computers that could"read"their users would accumulate a store of highly personal information about us一not just what we said and did,but what we likely thought and felt.
    "Emotion not only contribute to a richer quality of interaction,but they directly impact a person's ability to interact in an intelligent way,"Picard says."Emotional skills,especially the ability to recognize and express emotions,are essential for natural communication with humans."

    The film 2002:A Space Odyssey (Para. 4) is mentioned to illustrate__________.
    A:a typical case of a fictional computer with emotions
    B:the necessity of bringing computers with emotions under control
    C:the possibility that computers with emotion might kill human associates
    D:the troubles that might be caused by computers with emotions

    答案:B
    解析:
    事实细节题。本题考查文中人物的观点。可从第二段的结尾句中找到答案,选项A和C没有依据,选项B与第二段最后一句中的self-improvement不符,improve不等同于eliminate。
    推理判断题。在第三段开头的条件状语从句中," to adapt to us , and to interact naturally with us”既是与“to be genuinely intelligent”并列的结构,也是对其的补充解释,由此可以推断出答案。选项B无合理的依据。根据第四段第二句,情感只是让计算机知道什么时候出了毛病或指令不明,并可对此作出修正,但这并不能说明选项C或D正确。
    词义推断题。在原句中,有了gut feeling,计算机就能知道何时出了毛病,由此可以推断gut feeling应该是一个好的特性,不带有任何贬义,从而排除选项B、C、D。
    推理判断题。本题考查例子与观点的关系。该例子支持的观点是例子的前一句,即第四段第四句。其他选项并非作者在本文要阐明的目的。
    推理判断题,也是观点态度题。根据文章开头以及综观全文可知,作者对改进被赋予情感的计算机的功能寄予了很高的期望。本题最具干扰性的是选项B,计算机对人类的威胁在第四段的例子里有步及,但这并非作者的主要想法,作者认为只要控制得好,情感计算机就能更高效(如最后一段所述)。

  • 第17题:

    “…nor does giving people breakfast improve performance”means______.

    A.anyone without breakfast does improve his performance
    B.not giving people breakfast improve performance
    C.having breakfast does not improve performance,either
    D.people having breakfast do improve their performance

    答案:C
    解析:

  • 第18题:

    AI的英文缩写是Artificial Intelligence


    正确答案:正确

  • 第19题:

    A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?()

    • A、The network uses MAC filtering
    • B、The network uses WEP
    • C、The network uses SSID broadcast
    • D、The network uses WPA

    正确答案:A

  • 第20题:

    Which statement is true about the forwarding plane?()

    • A、It uses ASICs for increased performance.
    • B、It is the intelligence of the platform.
    • C、It maintains the routing tables.
    • D、It is based on an x86 architecture.

    正确答案:A

  • 第21题:

    单选题
    Which of the following could be disabled to improve performance and response, in Windows Vista,on a computer with an older video card?()
    A

    Desktop Icons

    B

    Aero

    C

    Task Manager

    D

    UAC


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Emotional intelligence is important because ______.
    A

    it can increase the logical capacity of the computer

    B

    it can raise the mechanic capacity of the computer

    C

    it can eliminate all the defects of the computer

    D

    it can improve user-computer communication


    正确答案: B
    解析:
    细节题。由文章第二段最后一句话 “Computers need artificial emotion to understand their human users better and to achieve self-analysis and self-improvement.”可知,情感智能可以促进使用者和计算机之间的交流。故选D。

  • 第23题:

    单选题
    Which statement is true about the forwarding plane?()
    A

    It uses ASICs for increased performance.

    B

    It is the intelligence of the platform.

    C

    It maintains the routing tables.

    D

    It is based on an x86 architecture.


    正确答案: C
    解析: 暂无解析