LIHKG 計劃進修PhD/Research討論區 (5)
Афанасий 2017-3-22 12:10:14
其實我而加讀緊ma既感覺都係prof比一大堆書你睇
唔會好詳細咁同你解D野
然後就寫文等佢比comment

好多時同自學無分別
:^(
去到PhD我估計要再independent得多

好似我而家d research, 其實都係傾之後自己搵方法做,佢咁樣其實係為你好
:^(
訓練你做一個independent researcher


“Train you to be an independent researcher” 呢句我supervisor成日講
:^(

所以我覺得愈放手既prof 同 supervisor, 其實係最好
:^(
但放手唔等於唔理/無視
:^(

岩呀 但係有d就無視當放手
:^(

Somehow又同老細年資/地位有關
通常年資淺既會緊張好多,一來要chur tenure track,二來新手老豆,唔會/唔識俾時間你錯
:^(
:^(

Ads

忒修斯之船 2017-3-22 12:21:33
文科讀PhD有咩做
齋睇書之後就出論文?

ling通常唔係做lab就係做 fieldwork寫 grammar lexicon

再唔係就 computational嘅 modeling或者用 corpus搞啲 statistical analysis
:^(
:^(
忒修斯之船 2017-3-22 12:26:21
文科讀PhD有咩做
齋睇書之後就出論文?

ling通常唔係做lab就係做 fieldwork寫 grammar lexicon

再唔係就 computational嘅 modeling或者用 corpus搞啲 statistical analysis
:^(
:^(

當然而家興 combine
:^(
:^(


例如我老細就係半 experimental半 computational
忒修斯之船 2017-3-22 12:28:22
文科讀PhD有咩做
齋睇書之後就出論文?

去領悟
:^(

你估科科都係philo咩
:^(
傳教士谷哥 2017-3-22 12:43:16
文科讀PhD有咩做
齋睇書之後就出論文?

去領悟
:^(

你估科科都係philo咩
:^(

好似係用論據去論證
不過有啲都會用quantitative method
例如中文科現代用語,會survey target population

如果係文學果啲,聽過會研究點樣改善一啲文體,就會用到好多古代現代文學作者用法既變化,再加入自己既想法,得出啲修改方法之類,其實都好多野玩,用quantitative and qualitative search咁分

利申: 聽巴士佬講然後自己鳩up
:^(
忒修斯之船 2017-3-22 13:00:43
文科讀PhD有咩做
齋睇書之後就出論文?

去領悟
:^(

你估科科都係philo咩
:^(

好似係用論據去論證
不過有啲都會用quantitative method
例如中文科現代用語,會survey target population

如果係文學果啲,聽過會研究點樣改善一啲文體,就會用到好多古代現代文學作者用法既變化,再加入自己既想法,得出啲修改方法之類,其實都好多野玩,用quantitative and qualitative search咁分

利申: 聽巴士佬講然後自己鳩up
:^(

唔quantitative嘅嘢根本唔好玩
:^(
:^(
忒修斯之船 2017-3-22 13:13:58
Optimization 其實學乜野
:^(

點optimize某objective subject to 唔同constraint (equality or inequality)
幾時有solution, 點計呀etc
深啲既有dynamic optimization, decision making over time etc.

like high school finding local maximum pt/minimum pt

Dynamic programming
:^(
:^(
:^(

讀緊game theory,入面有好多simplex optimization,用手計計到頭暈
:^(

Agger 好煩
:^(
nash bargaining solution


Dynamic programming 已經好好做。
Behavioral econ 有啲咩multi-selves agent, dynamically inconsistent agent, 連dynamic programming 都唔apply,煩到嘔泡。
Nash bargaining 亦都係最簡單,有幾多relationship中的surplus只係按bargaining power分。

好在我唔係modeling個邊
:^(

optimization其實係好正既topic 我做緊machine learning research
Machine learning入面好多algorithm 都係solve optimization problems
當中會用到好多real analysis同functional analysis既techniques
最正個位係可以自己諗某啲algorithms去solve某一類optimization problems然後paper
:^(

functional 同 real analysis 都好正
:^(

巴打講多啲
:^(
QM有好多banach space,想知多啲functional analysis做啲咩
:^(

我d FA已經唔記得七七八八
:^(
, 我更加唔識物理
某D Linear PDE可以用functional analysis的方法去deduce d property
e.g. compact operators
又可以用黎construct measures, e.g. Haar measure
同埋functional analysis本身會deal with d Banach / Hilbert spaces, 但係數學本身都會遇到呢D spaces, e.g. space of continuous functions, L^p spaces等等
probability都會見到, e.g. weak convergence
所以functional analysis算係analysis的基礎野
:^(
又要準備溫書考qualifying
:^(
:^(
:^(

analysis好難讀
:^(
巴打一定好醒目
:^(
:^(

巴打今個sem上莫毅明個anal?
:^(
:^(
忒修斯之船 2017-3-22 14:03:09
Optimization 其實學乜野
:^(

點optimize某objective subject to 唔同constraint (equality or inequality)
幾時有solution, 點計呀etc
深啲既有dynamic optimization, decision making over time etc.

like high school finding local maximum pt/minimum pt

Dynamic programming
:^(
:^(
:^(

讀緊game theory,入面有好多simplex optimization,用手計計到頭暈
:^(

Agger 好煩
:^(
nash bargaining solution


Dynamic programming 已經好好做。
Behavioral econ 有啲咩multi-selves agent, dynamically inconsistent agent, 連dynamic programming 都唔apply,煩到嘔泡。
Nash bargaining 亦都係最簡單,有幾多relationship中的surplus只係按bargaining power分。

好在我唔係modeling個邊
:^(

optimization其實係好正既topic 我做緊machine learning research
Machine learning入面好多algorithm 都係solve optimization problems
當中會用到好多real analysis同functional analysis既techniques
最正個位係可以自己諗某啲algorithms去solve某一類optimization problems然後paper
:^(

functional 同 real analysis 都好正
:^(

巴打講多啲
:^(
QM有好多banach space,想知多啲functional analysis做啲咩
:^(

我d FA已經唔記得七七八八
:^(
, 我更加唔識物理
某D Linear PDE可以用functional analysis的方法去deduce d property
e.g. compact operators
又可以用黎construct measures, e.g. Haar measure
同埋functional analysis本身會deal with d Banach / Hilbert spaces, 但係數學本身都會遇到呢D spaces, e.g. space of continuous functions, L^p spaces等等
probability都會見到, e.g. weak convergence
所以functional analysis算係analysis的基礎野
:^(
又要準備溫書考qualifying
:^(
:^(
:^(

analysis好難讀
:^(
巴打一定好醒目
:^(
:^(

巴打今個sem上莫毅明個anal?
:^(
:^(

自己睇下書咋,未take.諗住等下個sem鬼佬教會好grade D
:^(
:^(

係,ben kane教一定會好過莫毅明
:^(
:^(
忒修斯之船 2017-3-22 14:03:32
Optimization 其實學乜野
:^(

點optimize某objective subject to 唔同constraint (equality or inequality)
幾時有solution, 點計呀etc
深啲既有dynamic optimization, decision making over time etc.

like high school finding local maximum pt/minimum pt

Dynamic programming
:^(
:^(
:^(

讀緊game theory,入面有好多simplex optimization,用手計計到頭暈
:^(

Agger 好煩
:^(
nash bargaining solution


Dynamic programming 已經好好做。
Behavioral econ 有啲咩multi-selves agent, dynamically inconsistent agent, 連dynamic programming 都唔apply,煩到嘔泡。
Nash bargaining 亦都係最簡單,有幾多relationship中的surplus只係按bargaining power分。

好在我唔係modeling個邊
:^(

optimization其實係好正既topic 我做緊machine learning research
Machine learning入面好多algorithm 都係solve optimization problems
當中會用到好多real analysis同functional analysis既techniques
最正個位係可以自己諗某啲algorithms去solve某一類optimization problems然後paper
:^(

functional 同 real analysis 都好正
:^(

巴打講多啲
:^(
QM有好多banach space,想知多啲functional analysis做啲咩
:^(

我d FA已經唔記得七七八八
:^(
, 我更加唔識物理
某D Linear PDE可以用functional analysis的方法去deduce d property
e.g. compact operators
又可以用黎construct measures, e.g. Haar measure
同埋functional analysis本身會deal with d Banach / Hilbert spaces, 但係數學本身都會遇到呢D spaces, e.g. space of continuous functions, L^p spaces等等
probability都會見到, e.g. weak convergence
所以functional analysis算係analysis的基礎野
:^(
又要準備溫書考qualifying
:^(
:^(
:^(

analysis好難讀
:^(
巴打一定好醒目
:^(
:^(

巴打今個sem上莫毅明個anal?
:^(
:^(

btw你連maths都啱?
:^(

minor咋
:^(

Ads

傳教士谷哥 2017-3-22 14:25:29
文科讀PhD有咩做
齋睇書之後就出論文?

去領悟
:^(

你估科科都係philo咩
:^(

好似係用論據去論證
不過有啲都會用quantitative method
例如中文科現代用語,會survey target population

如果係文學果啲,聽過會研究點樣改善一啲文體,就會用到好多古代現代文學作者用法既變化,再加入自己既想法,得出啲修改方法之類,其實都好多野玩,用quantitative and qualitative search咁分

利申: 聽巴士佬講然後自己鳩up
:^(

唔quantitative嘅嘢根本唔好玩
:^(
:^(

原先對qualitative都有啲興趣,master上過qualitative之後, 差啲想自殺
:^(

感覺就同遇到cog psy一樣,未學前覺得好counter intuitive, 學完之後完全唔想再做
:^(


不過mental process 例外
:^(
傳教士谷哥 2017-3-22 14:42:22
文科讀PhD有咩做
齋睇書之後就出論文?

去領悟
:^(

你估科科都係philo咩
:^(

好似係用論據去論證
不過有啲都會用quantitative method
例如中文科現代用語,會survey target population

如果係文學果啲,聽過會研究點樣改善一啲文體,就會用到好多古代現代文學作者用法既變化,再加入自己既想法,得出啲修改方法之類,其實都好多野玩,用quantitative and qualitative search咁分

利申: 聽巴士佬講然後自己鳩up
:^(

唔quantitative嘅嘢根本唔好玩
:^(
:^(


之前同個philo教授吹水,佢話philo都有人做quantitative
:^(
例如用probabilistic model諗ethics,utilitarianism

有呀,ethics超多
:^(

然後套用philo theories黎解釋
傳教士谷哥 2017-3-22 14:44:32
文科讀PhD有咩做
齋睇書之後就出論文?

去領悟
:^(

你估科科都係philo咩
:^(

好似係用論據去論證
不過有啲都會用quantitative method
例如中文科現代用語,會survey target population

如果係文學果啲,聽過會研究點樣改善一啲文體,就會用到好多古代現代文學作者用法既變化,再加入自己既想法,得出啲修改方法之類,其實都好多野玩,用quantitative and qualitative search咁分

利申: 聽巴士佬講然後自己鳩up
:^(

唔quantitative嘅嘢根本唔好玩
:^(
:^(


之前同個philo教授吹水,佢話philo都有人做quantitative
:^(
例如用probabilistic model諗ethics,utilitarianism

有呀,ethics超多
:^(

然後套用philo theories黎解釋

基本上無論係咩field, 文理商都好, 只要同行為,心理,或語言相關已經可以用quantitative
:^(
Афанасий 2017-3-22 14:51:51
文科讀PhD有咩做
齋睇書之後就出論文?

去領悟
:^(

你估科科都係philo咩
:^(

好似係用論據去論證
不過有啲都會用quantitative method
例如中文科現代用語,會survey target population

如果係文學果啲,聽過會研究點樣改善一啲文體,就會用到好多古代現代文學作者用法既變化,再加入自己既想法,得出啲修改方法之類,其實都好多野玩,用quantitative and qualitative search咁分

利申: 聽巴士佬講然後自己鳩up
:^(

唔quantitative嘅嘢根本唔好玩
:^(
:^(


之前同個philo教授吹水,佢話philo都有人做quantitative
:^(
例如用probabilistic model諗ethics,utilitarianism

History都一樣,人口、種族分佈、打仗死幾多人、稅收、軍隊實力等等,其實都係書、archive同實地掘出黎,但通常最精采果part都係qualitative argument/judgement
:^(
:^(
Adam_Smith 2017-3-22 14:54:01

去領悟
:^(

你估科科都係philo咩
:^(

好似係用論據去論證
不過有啲都會用quantitative method
例如中文科現代用語,會survey target population

如果係文學果啲,聽過會研究點樣改善一啲文體,就會用到好多古代現代文學作者用法既變化,再加入自己既想法,得出啲修改方法之類,其實都好多野玩,用quantitative and qualitative search咁分

利申: 聽巴士佬講然後自己鳩up
:^(

唔quantitative嘅嘢根本唔好玩
:^(
:^(


之前同個philo教授吹水,佢話philo都有人做quantitative
:^(
例如用probabilistic model諗ethics,utilitarianism

有呀,ethics超多
:^(

然後套用philo theories黎解釋

基本上無論係咩field, 文理商都好, 只要同行為,心理,或語言相關已經可以用quantitative
:^(

我真係未用過qualitative software黎做analysis
:^(
傳教士谷哥 2017-3-22 14:56:22

你估科科都係philo咩
:^(

好似係用論據去論證
不過有啲都會用quantitative method
例如中文科現代用語,會survey target population

如果係文學果啲,聽過會研究點樣改善一啲文體,就會用到好多古代現代文學作者用法既變化,再加入自己既想法,得出啲修改方法之類,其實都好多野玩,用quantitative and qualitative search咁分

利申: 聽巴士佬講然後自己鳩up
:^(

唔quantitative嘅嘢根本唔好玩
:^(
:^(


之前同個philo教授吹水,佢話philo都有人做quantitative
:^(
例如用probabilistic model諗ethics,utilitarianism

有呀,ethics超多
:^(

然後套用philo theories黎解釋

基本上無論係咩field, 文理商都好, 只要同行為,心理,或語言相關已經可以用quantitative
:^(

我真係未用過qualitative software黎做analysis
:^(

sas text miner, spss text analytics
:^(
別忘了要快樂 2017-3-22 15:04:55 無諗住讀phd同mphil, 但想過2年讀個taught master of statistics, 應唔應該做ra?
:^(


利申 gpa低但有offer
Adam_Smith 2017-3-22 15:10:24
無諗住讀phd同mphil, 但想過2年讀個taught master of statistics, 應唔應該做ra?
:^(


利申 gpa低但有offer

唔諗住上PhD唔洗做RA, 讀完MStat 直接入industry
忒修斯之船 2017-3-22 15:13:57
文科讀PhD有咩做
齋睇書之後就出論文?

去領悟
:^(

你估科科都係philo咩
:^(

好似係用論據去論證
不過有啲都會用quantitative method
例如中文科現代用語,會survey target population

如果係文學果啲,聽過會研究點樣改善一啲文體,就會用到好多古代現代文學作者用法既變化,再加入自己既想法,得出啲修改方法之類,其實都好多野玩,用quantitative and qualitative search咁分

利申: 聽巴士佬講然後自己鳩up
:^(

唔quantitative嘅嘢根本唔好玩
:^(
:^(


之前同個philo教授吹水,佢話philo都有人做quantitative
:^(
例如用probabilistic model諗ethics,utilitarianism

:^(
:^(
big data 世代唔行量化路線即係等比歷史巨輪淘汰
:^(
:^(

Ads

忒修斯之船 2017-3-22 15:16:40
文科讀PhD有咩做
齋睇書之後就出論文?

去領悟
:^(

你估科科都係philo咩
:^(

好似係用論據去論證
不過有啲都會用quantitative method
例如中文科現代用語,會survey target population

如果係文學果啲,聽過會研究點樣改善一啲文體,就會用到好多古代現代文學作者用法既變化,再加入自己既想法,得出啲修改方法之類,其實都好多野玩,用quantitative and qualitative search咁分

利申: 聽巴士佬講然後自己鳩up
:^(

唔quantitative嘅嘢根本唔好玩
:^(
:^(


之前同個philo教授吹水,佢話philo都有人做quantitative
:^(
例如用probabilistic model諗ethics,utilitarianism

History都一樣,人口、種族分佈、打仗死幾多人、稅收、軍隊實力等等,其實都係書、archive同實地掘出黎,但通常最精采果part都係qualitative argument/judgement
:^(
:^(

Argument當然一樣重要嘅
:^(
:^(


There is no magic about numerical methods, and many ways in which they can break down. They are a valuable aid to the interpretation of data, not sausage machines automatically transforming bodies of numbers into packets of scientific fact. - F.H.C. Marriott
別忘了要快樂 2017-3-22 15:21:29
無諗住讀phd同mphil, 但想過2年讀個taught master of statistics, 應唔應該做ra?
:^(


利申 gpa低但有offer

唔諗住上PhD唔洗做RA, 讀完MStat 直接入industry

不過宜家做緊份工唔係好關stat事,做RA拎下data analysis嘅skills係咪都無用?
傳教士谷哥 2017-3-22 15:31:20
無諗住讀phd同mphil, 但想過2年讀個taught master of statistics, 應唔應該做ra?
:^(


利申 gpa低但有offer

唔諗住上PhD唔洗做RA, 讀完MStat 直接入industry

不過宜家做緊份工唔係好關stat事,做RA拎下data analysis嘅skills係咪都無用?


不如你講下MStat grad左會想做d咩先?
:^(
別忘了要快樂 2017-3-22 15:35:59
無諗住讀phd同mphil, 但想過2年讀個taught master of statistics, 應唔應該做ra?
:^(


利申 gpa低但有offer

唔諗住上PhD唔洗做RA, 讀完MStat 直接入industry

不過宜家做緊份工唔係好關stat事,做RA拎下data analysis嘅skills係咪都無用?


不如你講下MStat grad左會想做d咩先?
:^(

想考政府dept,e.g.房署/統計署or公營機構,e.g.HA 啲statistician/statistical officer嘅位
:^(
係咪好無大志
:^(