LIHKG 計劃進修PhD/Research討論區 (5)
傳教士谷哥 2017-3-21 15:54:48
話時話,有無巴打識java python同VR/普通video game development, 又對psycho有興趣
:^(
:^(

興趣但唔識
:^(

你估有無門路學識呢
:^(

想學java果啲
:^(

我Python係睇片學既 可以試下搵open course ware 比你參考下
https://www.codecademy.com/learn/all
https://www.youtube.com/watch?v=ytpJdnlu9ug

睇片都學得識
:^(
巴打cs related?


我係physics人
:^(
都係跟住片做 做做下就識開始自己做 巴打可以down個anaconda試下自己寫
:^(

得閒搞搞先
:^(

Ads

我沒有放棄 2017-3-21 16:11:02
UG year1 想了解下 可唔可以吹埋一份
:^(


而家我做緊cosmic rays既data analysis野
想問下幾樣野 唔該曬咁多位:
1.點樣先可以塞得個更加CV靚 駛唔駛加水分?
2.讀上去係咪好靠GPA?我成績叫做只係中上,好驚比唔上班大陸學生,有冇得用經驗/技能搭救?
:^(

3.德文國家讀書好唔好?好嚮往歐洲既環境同文化

cosmic rays
:^(
:^(
聽個名都嚇親
:^(
:^(


巴打邊間u
:^(
:^(
如果hku嘅話就上嚟我哋薄扶林post討論下
:^(
:^(
實幫到你
:^(

I mean 成績方面


我係hku阿
:^(
cosmic rays聽落好勁,我而家能力做得到其實只係做下it狗寫下script咋
:^(

趁Year 1仲有時間好好安排之後幾年 成績仲有得追 HKU唔好預會有好好GPA 尤其Pure Science
:^(
神人例外
:^(

暑假試下R美帝summer research 預左要燒D錢 GRE果D可以提早接觸
建議aim high 美帝英國瑞士top果幾間 大約top 30 德國唔係唔好 但始終排名輸蝕少少
利申: 6901 ching

:^(
:^(
:^(

:^(
:^(
:^(

咁夜唔訓
:^(

你都係
:^(
我沒有放棄 2017-3-21 16:11:56
成堆hku chisinlo
:^(

點解我覺得好似ust人多d
:^(

三個咋嘛好似?
:^(

我又hku又ust
:^(
我沒有放棄 2017-3-21 16:18:11
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
:^(
Adam_Smith 2017-3-21 16:25:29

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
:^(

我就研究緊活點解人既decision唔係optimized
:^(
:^(
:^(
傳教士谷哥 2017-3-21 17:06:09

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
:^(

我就研究緊活點解人既decision唔係optimized
:^(
:^(
:^(

heuristics
:^(
:^(
Adam_Smith 2017-3-21 17:12:01

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
:^(

我就研究緊活點解人既decision唔係optimized
:^(
:^(
:^(

heuristics
:^(
:^(

:^(
:^(
傳教士谷哥 2017-3-21 17:17:33

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
:^(

我就研究緊活點解人既decision唔係optimized
:^(
:^(
:^(

heuristics
:^(
:^(

:^(
:^(

我之前都做unconscious mental process
:^(

基本上人腦唔是為左optimization而運作
:^(
Michaelzaki 2017-3-21 17:28:15
UG year1 想了解下 可唔可以吹埋一份
:^(


而家我做緊cosmic rays既data analysis野
想問下幾樣野 唔該曬咁多位:
1.點樣先可以塞得個更加CV靚 駛唔駛加水分?
2.讀上去係咪好靠GPA?我成績叫做只係中上,好驚比唔上班大陸學生,有冇得用經驗/技能搭救?
:^(

3.德文國家讀書好唔好?好嚮往歐洲既環境同文化

cosmic rays
:^(
:^(
聽個名都嚇親
:^(
:^(


巴打邊間u
:^(
:^(
如果hku嘅話就上嚟我哋薄扶林post討論下
:^(
:^(
實幫到你
:^(

I mean 成績方面


我係hku阿
:^(
cosmic rays聽落好勁,我而家能力做得到其實只係做下it狗寫下script咋
:^(


hku
:^(

我係咪真係識你
:^(
:^(
Michaelzaki 2017-3-21 17:32:05

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
:^(

我就研究緊活點解人既decision唔係optimized
:^(
:^(
:^(

我argue緊人既decision係optimized under constraints
:^(
:^(
Michaelzaki 2017-3-21 17:33:10
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。

本人表示深受其害

Ads

Adam_Smith 2017-3-21 17:59:16

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。

本人表示深受其害

X2
:^(
婆你呀麼 2017-3-21 18:08:13

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。

本人表示深受其害

X2
:^(

好奇下econ係咪好straight要搵global optimal pt

因為ml好多都係搵local就算
Michaelzaki 2017-3-21 18:17:03

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。

本人表示深受其害

X2
:^(

好奇下econ係咪好straight要搵global optimal pt

因為ml好多都係搵local就算

J痕叔叔 2017-3-21 18:17:44

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。

本人表示深受其害

X2
:^(

好奇下econ係咪好straight要搵global optimal pt

因為ml好多都係搵local就算


yes, global and unique。
婆你呀麼 2017-3-21 18:21:34

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。

本人表示深受其害

X2
:^(

好奇下econ係咪好straight要搵global optimal pt

因為ml好多都係搵local就算


yes, global and unique。

咁都幾係 而家好多ml都係minimize某個functional就算
:^(
我沒有放棄 2017-3-21 21:08:35

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。

本人表示深受其害

X2
:^(

好奇下econ係咪好straight要搵global optimal pt

因為ml好多都係搵local就算


yes, global and unique。

咁都幾係 而家好多ml都係minimize某個functional就算
:^(

因為ML好多係non-convex optimization
:^(
婆你呀麼 2017-3-21 21:11:52

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。

本人表示深受其害

X2
:^(

好奇下econ係咪好straight要搵global optimal pt

因為ml好多都係搵local就算


yes, global and unique。

咁都幾係 而家好多ml都係minimize某個functional就算
:^(

因為ML好多係non-convex optimization
:^(

但係econ應該都唔多convex?
繼續沈醉(轉運) 2017-3-21 21:19:19

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
:^(

我就研究緊活點解人既decision唔係optimized
:^(
:^(
:^(

heuristics
:^(
:^(

:^(
:^(

我之前都做unconscious mental process
:^(

基本上人腦唔是為左optimization而運作
:^(

但係從evolution角度黎講 如果人腦唔係optimize緊咁點樣生存到而家
定係好似tirole/benabou嗰個套咁 一啲suboptimal既behavior反而達致optimal outcome
傳教士谷哥 2017-3-21 21:42:29

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
:^(

我就研究緊活點解人既decision唔係optimized
:^(
:^(
:^(

heuristics
:^(
:^(

:^(
:^(

我之前都做unconscious mental process
:^(

基本上人腦唔是為左optimization而運作
:^(

但係從evolution角度黎講 如果人腦唔係optimize緊咁點樣生存到而家
定係好似tirole/benabou嗰個套咁 一啲suboptimal既behavior反而達致optimal outcome

我覺得人類係越黎越cost effective, 但到某個位就會diminished
我沒有放棄 2017-3-21 21:46:22

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。

本人表示深受其害

X2
:^(

好奇下econ係咪好straight要搵global optimal pt

因為ml好多都係搵local就算


yes, global and unique。

咁都幾係 而家好多ml都係minimize某個functional就算
:^(

因為ML好多係non-convex optimization
:^(

但係econ應該都唔多convex?

但上面話Econ搵global and unique optimal point喎
唔strictly convex唔會有global and unique架喎
:^(

Ads

一言筆發 2017-3-21 21:48:42

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
:^(

我就研究緊活點解人既decision唔係optimized
:^(
:^(
:^(

heuristics
:^(
:^(

:^(
:^(

我之前都做unconscious mental process
:^(

基本上人腦唔是為左optimization而運作
:^(

但係從evolution角度黎講 如果人腦唔係optimize緊咁點樣生存到而家
定係好似tirole/benabou嗰個套咁 一啲suboptimal既behavior反而達致optimal outcome

同意,但同一時間好多optimized 左既responses 會因為社會變左而變得係某d 情況下唔adaptive
Michaelzaki 2017-3-21 22:01:58

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
:^(

我就研究緊活點解人既decision唔係optimized
:^(
:^(
:^(

heuristics
:^(
:^(

:^(
:^(

我之前都做unconscious mental process
:^(

基本上人腦唔是為左optimization而運作
:^(

但係從evolution角度黎講 如果人腦唔係optimize緊咁點樣生存到而家
定係好似tirole/benabou嗰個套咁 一啲suboptimal既behavior反而達致optimal outcome

同意,但同一時間好多optimized 左既responses 會因為社會變左而變得係某d 情況下唔adaptive

巴打有計傾
:^(
:^(

有兩種可能
1.constrainted maximization
2. 個environment轉左 mechanism轉唔切

Me research大概圍繞住第一點做
:^(
忒修斯之船 2017-3-21 22:08:37 optimisation
:^(
:^(
我未take,留名學野先
:^(
:^(
忒修斯之船 2017-3-21 22:09:25
問個問題,搞US visa要搞幾耐
:^(
:^(

二月中出左offer,但係封letter of decision正本話寄寄左成個月都未到,好怕係寄失
:^(
:^(

加拿大籍第二個好處係過美國讀書Visa只係入境嗰時dum個印就得
:^(

:^(
:^(
:^(

:^(
:^(
:^(

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:^(
:^(