2015职称英语考试真题及答案：理工A概括大意完成句子
<p> 2015年全国职称英语考试于3月28日(9：00-11：00)举行。针对考后考生最关注的2015职称英语考试真题及答案解析问题，英语网在考后第一时间为您整理发布2015职称英语考试真题及答案解析：理工类。预祝各位考生顺利通过2015职称英语考试!</p><p><span word="FirstImage">FirstImage</span>-<span word="recognition">recognition</span> <span word="Software">Software</span></p><p>1.<span word="Dartmouth">Dartmouth</span> <span word="researchers">researchers</span> <span word="and">and</span> <span word="their">their</span> <span word="colleagues">colleagues</span> <span word="have">have</span> <span word="created">created</span> <span word="an">an</span> <span word="artificial">artificial</span> 1,<span word="software">software</span> <span word="that">that</span> <span word="uses">uses</span> <span word="photos">photos</span> <span word="to">to</span> <span word="locate">locate</span> <span word="documents">documents</span> <span word="on">on</span> <span word="the">the</span> <span word="Internet">Internet</span> <span word="with">with</span> <span word="far">far</span> <span word="gre">gre</span> <span word="jthan">jthan</span> <span word="ever">ever</span> <span word="before">before</span>.</p><p>2.<span word="The">The</span> <span word="new">new</span> <span word="system">system</span>,<span word="which">which</span> <span word="was">was</span> <span word="tested">tested</span> <span word="on">on</span> <span word="photos">photos</span> <span word="and">and</span> <span word="is">is</span> <span word="now">now</span> <span word="being">being</span> <span word="applied">applied</span> <span word="to">to</span>,<span word="Ishows">Ishows</span> <span word="for">for</span> <span word="the">the</span> <span word="first">first</span> <span word="time">time</span> <span word="that">that</span> <span word="a">a</span> <span word="machine">machine</span> <span word="learning">learning</span> <span word="algorithm">algorithm</span> (运算法则)<span word="or">or</span>,<span word="ma">ma</span>9<span word="e">e</span> <span word="I">I</span> <span word="recognition">recognition</span> <span word="and">and</span> <span word="retrieval">retrieval</span> <span word="is">is</span> <span word="accurate">accurate</span> <span word="and">and</span> <span word="efficient">efficient</span> <span word="enough">enough</span> <span word="toimprove">toimprove</span> <span word="large">large</span> <span word="seaie">seaie</span>,<span word="document">document</span> <span word="searches">searches</span> <span word="online">online</span>. <span word="The">The</span> <span word="system">system</span> <span word="uses">uses</span> <span word="pixel">pixel</span> (像素)<span word="data">data</span> <span word="in">in</span> <span word="images">images</span> <span word="and">and</span> <span word="potentia">potentia</span> <span word="y">y</span> <span word="video">video</span><span word="rather">rather</span> <span word="than">than</span> <span word="just">just</span> <span word="text">text</span><span word="to">to</span> <span word="locatedocuments">locatedocuments</span>. <span word="It">It</span> <span word="learns">learns</span> <span word="to">to</span> <span word="recognize">recognize</span> <span word="the">the</span> <span word="pixels">pixels</span> <span word="associated">associated</span> <span word="with">with</span> <span word="a">a</span> <span word="search">search</span> <span word="phrase">phrase</span> <span word="bystudying">bystudying</span> <span word="the">the</span> <span word="results">results</span> <span word="from">from</span> <span word="text">text</span>-<span word="based">based</span> <span word="image">image</span> <span word="search">search</span> <span word="engines">engines</span>. <span word="The">The</span> <span word="knowledgegleaned">knowledgegleaned</span> (收集) <span word="from">from</span> <span word="those">those</span> <span word="results">results</span> <span word="can">can</span> <span word="then">then</span> <span word="beapplied">beapplied</span> <span word="to">to</span> <span word="other">other</span> <span word="photos">photos</span> <span word="without">without</span> <span word="tags">tags</span> <span word="or">or</span> <span word="captions">captions</span> <span word="making">making</span> <span word="for">for</span> <span word="more">more</span> <span word="accuratedocument">accuratedocument</span> <span word="search">search</span> <span word="results">results</span>.</p><p>3.<span word="Over">Over</span> <span word="the">the</span> <span word="last">last</span> 30 <span word="years">years</span>,<span word="says">says</span> <span word="Associate">Associate</span> <span word="Professor">Professor</span> <span word="Lorenzo">Lorenzo</span> <span word="Torresani">Torresani</span>,<span word="a">a</span> <span word="co">co</span>-<span word="author">author</span> <span word="of">of</span> <span word="the">the</span> <span word="study">study</span>,<span word="the">the</span> <span word="Web">Web</span> <span word="has">has</span> <span word="evolved">evolved</span> <span word="from">from</span> <span word="a">a</span> <span word="small">small</span> <span word="collection">collection</span> <span word="ofmostly">ofmostly</span> <span word="text">text</span> <span word="documents">documents</span> <span word="to">to</span> <span word="a">a</span> <span word="modern">modern</span>,<span word="massive">massive</span>,<span word="fast">fast</span>-<span word="growing">growing</span> <span word="multimedia">multimedia</span> <span word="dataset">dataset</span>,<span word="where">where</span> <span word="nearly">nearly</span> <span word="every">every</span> <span word="page">page</span> <span word="includes">includes</span> <span word="multiple">multiple</span> <span word="pictures">pictures</span> <span word="or">or</span> <span word="videos">videos</span>. <span word="When">When</span> <span word="a">a</span> <span word="personlooks">personlooks</span> <span word="at">at</span> <span word="a">a</span> <span word="Web">Web</span> <span word="page">page</span>,<span word="he">he</span> <span word="immediately">immediately</span> <span word="gets">gets</span> <span word="the">the</span> <span word="gist">gist</span> (主旨)<span word="of">of</span> <span word="it">it</span> <span word="by">by</span> <span word="looking">looking</span> <span word="at">at</span> <span word="the">the</span> <span word="pictures">pictures</span> <span word="in">in</span> <span word="it">it</span>. <span word="Yet">Yet</span>,<span word="surprisingly">surprisingly</span>,<span word="all">all</span> <span word="existing">existing</span> <span word="popularsearch">popularsearch</span> <span word="engines">engines</span>,<span word="such">such</span> <span word="as">as</span> <span word="Google">Google</span> <span word="or">or</span> <span word="Bing">Bing</span>,<span word="strip">strip</span> <span word="away">away</span> <span word="the">the</span> <span word="information">information</span> <span word="contained">contained</span> <span word="inthe">inthe</span> <span word="photos">photos</span> <span word="and">and</span> <span word="use">use</span> <span word="exclusively">exclusively</span> <span word="the">the</span> <span word="text">text</span> <span word="of">of</span> <span word="Web">Web</span> <span word="pages">pages</span> <span word="to">to</span> <span word="perform">perform</span> <span word="the">the</span> <span word="documentretrieval">documentretrieval</span>. <span word="Our">Our</span> <span word="study">study</span> <span word="is">is</span> <span word="the">the</span> <span word="first">first</span> <span word="to">to</span> <span word="show">show</span> <span word="that">that</span> <span word="modern">modern</span> <span word="machine">machine</span> <span word="vision">vision</span> <span word="systemsare">systemsare</span> <span word="accurate">accurate</span> <span word="and">and</span> <span word="efficient">efficient</span> <span word="enough">enough</span> <span word="to">to</span> <span word="make">make</span> <span word="effective">effective</span> <span word="use">use</span> <span word="of">of</span> <span word="the">the</span> <span word="informationcontained">informationcontained</span> <span word="in">in</span> <span word="image">image</span> <span word="pixels">pixels</span> <span word="to">to</span> <span word="improve">improve</span> <span word="document">document</span> <span word="search">search</span>.</p>
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