hi 咁多位,小弟係一個HKU SDS人,純粹就來grad想分享下自己心得,順便講下sds到底係咩科。

我本身係asshole讀aba (finance), GPA一路都3.9,不過因為大炒咗一個sem,所以CGPA麻麻哋, in ust嗰陣又發揮得唔好,後尾接觸咗少少Coding嘅嘢,一嚟覺得自己好唔鍾意finance,二來覺得自己幾鍾意coding AI Data science果type嘢,於是就大膽決定tran study path去啲coding科到,最尾好開心咁入左sds

之後,隨左偶爾俾人笑係top up仔之外,都有俾人Judge過自己讀嘅到底係啲咩,後尾research左一段時間搞清楚咩係social data science同佢點解存在

首先,越來越多範疇都apply緊data Science, 例如

比較熱門/apply得耐:
DNA --> bioinformatics
marketing --> marketing analytics
fin --> fintech
business --> business analysis
etc

比較冷門/新:
education --> edu data science
geography --> geospatial data analysis
music --> music information retrieval
etc

而social data science, 都係比較新嘅其中一員,係computational social science 嘅分支之一(comp social science 係有埋software eng之類嘅skills)

有啲咩例子呢?social network analysis就係其中一例,主要apply緊係academic research / recommendation system. 例如,spotify嘅rec system隨左user info  analysis (eg gender age etc), music analysis(music fingerprint, pitch, genre etc), pagerank等 algorithms外,就會用social network analysis去分析user/ singer/ music company嘅network structure/ relationship/ influnce etc 去决定點recommend weekly songs

教學程度方面,啲教授教得正正常常,但asm notes etc 係冇hku stat cs 咁難,介乎係1,2字頭嘅courses 嘅難度,而且教得唔足(畢竟得兩年)小弟見到呢個情況,後尾走去minor jor cs ,補下技術方面嘅不足

前途方面,以前成日聽人講冇癈科只有廢人,小弟入咗嚟之後先領悟到呢樣嘢(講明先我係癈)。呢科老實講我覺得中中挺挺咁,但係如果好努力嘅話,前路都唔差得去邊。以我身邊最努力嗰個人做例子,佢同我一樣入咗嚟即刻minor CS,然後好努力咁樣學返呢一科冇教嘅data Science skill set eg math stat linear alg etc. 讀六科之餘係咁操leetcode做project, 長時間打兩至三份data science or AI工. 佢暑假做左fortune 500, 係hku lab做machine learning, 後尾完左暑假去左nvidia做左排deep learning, 然後入左華為做AI, 聽講佢呢排識左政府高層做緊啲AI project, 仲收到apple data analysis嘅offer, 所以我見到佢嘅例子之後,可以講一句呢一科只要肯努力下,前路都還過得去。

總結,小弟個人覺得sds聽起嚟的確有啲似四不像,個人覺得個原因係佢太新,未有好多人apply緊data science to social science field, 不過如果你同我一樣唔鍾意自己讀緊嗰科,而且想轉行去Coding相關嘅career path,我覺得大家可以諗吓呢科。(純粹係自己覺得呢科救咗自己一命,唔洗再做finance,所以有感而發喺度分享吓,希望幫到情況相似嘅同學仔)


建立日期: 2023-02-06