第四百四十九章 你一打台球的,还懂冰壶?

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了很多有意思的现象。”</P>
    “总体而言,放置占位壶的队伍,本局拿到分数的平均概率为62.74%,证明占位壶的投掷确实能起到一定的效果。但......”</P>
    “不同国家或地区的代表队投掷占位壶,收获的胜率又不太一样。”</P>
    “这个是我统计的各代表队在先手投掷占位壶的情况下,本局拿到分数的概率。”</P>
    画面一转,幻灯片上展示出了一则柱状图,排名第一的是Ita队,82.37%,然后是Nuov队,70.19%,华夏队......排名则不尽如人意。</P>
    现场的众人刚听到凌志要讨论的是占位壶的时候,还都不屑一顾,嘲弄之声不绝于耳。</P>
    但等这张图放出来,所有人都闭嘴了。</P>
    关于占位壶在比赛当中的重要性,在场没有人不清楚的。但具体有多重要,重要到什么程度,并不是所有人都能说出个所以然来。</P>
    话说,这玩意儿也能量化成数据?开玩笑吧?</P>
    凌志将台下众人的神态尽收眼底,他顿了顿,继续道:</P>
    “这张图当中,排名靠前的,基本上都是冰壶强队。不过,有一些代表队是比较有意思的,比如R代表队。”</P>
    “R代表队虽然在这个图中排名比较靠后,但他们在过去40年中,竟然拿了23个奥运冠军,是拿到冠军次数最多的队伍。”</P>
    “我查了一下他们的比赛记录,他们主动投掷占位壶的次数并不是很多,反倒是对手投掷占位壶的情况下,他们反客为主的概率是排在第一位的。”</P>
    “我发现R代表队在比赛的时候发力投掷的次数是最少的,反倒是会经常用到旋转投掷,会使用巧劲将对手的壶踢出大本营......”</P>
    “R代表队在投掷的时候用到旋转投掷的次数高达962次,远高于第二名Ita队的741次......”</P>
    刚开始,李莹跟其他队员一样,并没有对凌志的这一场突如其来的演讲抱有太高期待。</P>
    但慢慢地,李莹越听越是心惊,越听越是激动!</P>
    到了后面,凌志的报告越做越细,甚至还把每只代表队投掷冰壶最常用的初始旋转角速度给统计了出来!</P>
    “那个,凌博士,我发现R代表队最习惯用的角速度每次冬奥会都在变化,这个又是什么原因呢?”</P>
    李莹情不自禁地提出了一个问题,凌志听后笑了笑:</P>
    “我猜测跟冰面的摩擦系数有关,因为每届冬奥会的举办地点都不一样嘛,所以冰壶赛道的摩擦系数也会有所不同,这很正常。”</P>
    “这恰恰说明R代表队的队员适应场地的能力非常强,每届冬奥会都能以最快的速度将投掷冰壶的手感调整到最佳。”</P>
    “但很可惜,关于每届冬奥会的冰壶赛道摩擦系数,我这边并没有找到数据。虽然我可以通过冰壶的运动时长和距离大致推测出一个数值,但并不精确,不知道您这边......”</P>
    “我有这个数据!你看看有没有可能根据摩擦系数计算出最佳初始角速度出来......”</P>
    李莹马上接话道。</P>
    不知不觉,时间早就过了10分钟,李莹还在跟凌志热烈地讨论,而下面的一众队员都沉浸在凌志给出的数据当中,还没有晃过神来。</P>
    这感觉有点过于魔幻了啊!过去几年的刻苦训练所掌握的知识,仿佛还没有刚刚这十几分钟时间收获的多。</P>
    虽然教练还在努力维持着庄重严肃的样子,但在场的队员都能感受到,教练说出的每一句话,吐出的每一个字,都在跳动着,活跃着。</P>
    今天的这场报告,甚至有可能推动一场前所未有的变革!</P>
    “凌博士,那你有没有分析过,每个代表队最常用的冰壶投掷阵型是什么呢?或者,你认为哪种阵型获胜概率更高呢?”</P>
    李莹请凌志跟自己并肩坐下,虚心请教。凌志赶忙摆了摆手:</P>
    “您也太高看我了,我纯粹只是做数据统计而已,不懂冰壶。至于哪种阵型获胜概率高,这点您才是最专业的。”</P>
    “不
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