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上实剑桥校友人物志之徐之涵 丨我不是学霸——一位剑桥大学生物统计博士的成长自述

来源:上实剑桥浦东校区 时间:06-29

上实剑桥校友人物志之徐之涵 丨我不是学霸——一位剑桥大学生物统计博士的成长自述

2008--2018,上实剑桥建校十周年之际,我们特别采编了“上实剑桥校友人物志”,记录上实剑桥一系列校友风采。

徐之涵,上实剑桥2013届毕业生,当年入读帝国理工学院数学专业。之后进入剑桥大学就读数学Prat III课程硕士。2017年硕士毕业后,开始攻读剑桥生物统计研究所博士学位。

一位剑桥大学生物统计博士的成长自述

看到“剑桥大学生物统计博士”这个表述,很多人会把我想象成从小就一直优秀的那种全能型学霸。其实,我不是学霸,我只是喜欢数学多一点。还有,很重要的一点:我选择了一条最适合自己的路。

小学的我对学习没有概念,经常逃课。初中时成绩也普遍较差,就只有数理化稍微好一点。2009年初中毕业时中考失利,没到普高分数线,落到最后一个志愿。后来我借读在卢湾区五爱中学,读了一年。2010年夏天入学上实剑桥,就读G2年级,感觉那时候像是抓到了救命稻草,这也是我当时逃离给我极大压力的国内教育的唯一选择。


(剑桥乒乓社训练)


(剑桥乒乓社社团招新)

进入上实剑桥后,感谢于A Level的考试方式,可以主攻我比较喜欢的数学,并且可以通过理科成绩申请英国大学。由于从小只有数学成绩稍微好一点,并且很感兴趣,所以大学选专业想都没想就全报了数学。2013年上实剑桥毕业时,我被英国帝国理工学院数学系录取。

进入帝国理工后,发现大学数学课程和高中完全不同。大学前学的数学顶多只能叫算数(Arithmetic)。虽然在帝国理工学得也挺辛苦,不过课程很成熟、很系统,学的相对还是比较enjoy,痛并快乐着吧!因为整个三年的选课都有我感兴趣的课程,所以三年里考试成绩还可以(top10%、top5%、top5%),在毕业时上了系里的Dean’s list,而且还拿到了sponsored Prize:THE KEN ALLEN PRIZES - Awarded for academic excellence。当然,生活总是在你要飘起来的时候给你一巴掌拍在地上。


(在Cam river 上punting)

2016年帝国理工本科毕业,我进入剑桥大学数学系Part III课程读硕士一年。申研究生时也拿到了牛津统计系的offer,相比于我之后读的剑桥的Part III,牛津课程相对job oriented。再三考虑后还是读了剑桥大学里比较phd oriented的硕士课程,传说是数学里最难最紧凑的taught course 。在开学体验了两个月后就有点怀疑人生了,确实名不虚传,来的人都是剑桥本科的佼佼者,或者其他院校系里数一数二的高材生,在各种大牛天才面前自己压力山大。或许是认清了自己的实力和智商,或者是自己对纯数的热情消耗殆尽,所以申博的时候就想跨系了。硕士毕业后回过来看,还是很自豪地觉得自己能完好无损的挺过来就很满足了。相比于学到的那些知识,更宝贵的是这段经历,学到了自我调节的抗压能力,认清处境并接受被碾压的事实。


(剑桥大学硕士毕业)


Trinity College May ball

(May ball 是剑桥每年夏天考完试的狂欢派对)


(Darwin College Formal Dinner)

2017 硕士毕业,离开数学系,转向生物数据分析方面,在剑桥大学生物统计研究所读生物统计博士。博士进入生物领域纯属偶然,讽刺的是当初放弃读国内高中的原因还是因为讨厌生物、政治之类的。由于现在的生物实验方面的技术创新和医疗数据库的建立,大量收集的数据需要有人去分析,从大数据中获得有用的信息,总的来说我还是很喜欢这个领域的,而且这些分析模型的建立也需要数学领域背景的学生。现在我在剑桥的MRC BiostatisticsUnit中,通过运用计算机或统计的方法来做基因组测序结果(single cell RNAsequencing) 的数据分析。这个大领域和现实最贴近的例子,就是有个叫23魔方的公司推出的一款产品,通过你吐的口水内的DNA,通过测序后观察特定染色体内的基因后,来推测你的祖先种族的分布,或者是看你得某种疾病的患病率。虽然我做的部分有这种类似的终极目的,但还处在非常上游的领域。


去Senate house (毕业地场地)的路上


硕士Part III mathematics 集体照

最后,还是要重点提一下上实剑桥,这里算是我学业的关键转折点。每当想起这段求学时光,都有很多很棒的记忆。记得当时校长亲自给我们开小灶补物理,记得简单的老师家长关系,记得年轻老师和我们的融洽相处……我特别感谢三年的班主任姚道路老师,我们的关系亲如姐弟、姐妹,记得当时她要结婚的时候,我们班还给她办了个脱单庆祝会,她哭的稀里哗啦的。而且作为我的数学老师,她的耐心教导,对我信心的建立还有大学读数学的决定都很有积极的影响。

有两点建议给上实剑桥的学子:1、珍惜你现在身边的同学和朋友,因为到了大学之后就很难找到能把自己的真性情表露出来的朋友了;2、在申大学选专业方面,可能你要选的某专业,是因为你这门科目高中考的,就算你确定capable of doing,但三四年下来也会让你非常折磨甚至厌倦。最ideal就是找到你最感兴趣的专业,就算考试成绩不是很好,但兴趣和热情是三四年熬下来的动力。所以,尽早的去了解大学的各个专业和挖掘反思自己的兴趣方向,这是不紧急但却是最重要的事。



(剑桥有很多中餐厅)


雪后的剑桥(独家)

最后的最后,祝贺母校上实剑桥十周年!祝愿将来挖掘、培养出更多的优秀学子去海外留学!

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  1. CONNECT:[ UseTime:0.000415s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001084s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '14030' AND `site_id` = 18 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000268s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000596s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 14030 [ RunTime:0.000177s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000570s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 14030 [ RunTime:0.000438s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000845s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 14030 AND `a`.`content_id` = '110748' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000279s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '14030' and content_id < '110748' and site_id <= '18' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '14030' and content_id > '110748' and site_id <= '18' order by content_id asc limit 1) [ RunTime:0.000532s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000691s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 14030 AND `site_id` = 18 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000271s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 14030 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000178s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 14030 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000305s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '18' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 110748 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.008432s ]
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